use interface to enable custom Tx types

- Fix #179

.circleci/config.yml

@@ -13,14 +13,14 @@ jobs:
         environment:
           MYSQL_ROOT_PASSWORD: mysqlpassword
 
-      - image: microsoft/mssql-server-linux:ctp1-4
-        environment:
-          ACCEPT_EULA: 'Y'
-          SA_PASSWORD: 'R@@tr@@t1234'
+#     - image: microsoft/mssql-server-linux:ctp2-0
+#       environment:
+#         ACCEPT_EULA: 'Y'
+#         SA_PASSWORD: 'R@@tr@@t1234'
 
     environment:
       GOPATH: /go
-      ROOTPATH: /go/src/github.com/vattle/sqlboiler
+      ROOTPATH: /go/src/github.com/volatiletech/sqlboiler
 
     steps:
       - run:
@@ -72,31 +72,31 @@ jobs:
               sleep 1
             done
 
-      - run:
-          name: Wait for MSSQL
-          command: >
-            for i in `seq 30`; do
-              echo "Waiting for mssql"
-              set +o errexit
-              sqlcmd -H localhost -U sa -P R@@tr@@t1234 -Q "select * from information_schema.tables;" > /dev/null
-              status=$?
-              set -o errexit
-              if [ $status -eq 0 ]; then
-                break
-              fi
-              if [ $i -eq 30 ]; then
-                echo "Failed to wait for mssql"
-                exit 1
-              fi
-              sleep 1
-            done
+#     - run:
+#         name: Wait for MSSQL
+#         command: >
+#           for i in `seq 30`; do
+#             echo "Waiting for mssql"
+#             set +o errexit
+#             sqlcmd -H localhost -U sa -P R@@tr@@t1234 -Q "select * from information_schema.tables;" > /dev/null
+#             status=$?
+#             set -o errexit
+#             if [ $status -eq 0 ]; then
+#               break
+#             fi
+#             if [ $i -eq 30 ]; then
+#               echo "Failed to wait for mssql"
+#               exit 1
+#             fi
+#             sleep 1
+#           done
 
       - run:
           name: Make GOPATH
-          command: mkdir -p /go/src/github.com/vattle/sqlboiler
+          command: mkdir -p /go/src/github.com/volatiletech/sqlboiler
 
       - checkout:
-          path: /go/src/github.com/vattle/sqlboiler
+          path: /go/src/github.com/volatiletech/sqlboiler
 
       - run:
           name: Create PSQL DB
@@ -108,17 +108,17 @@ jobs:
           command: |
             mysql --host localhost --execute 'create database sqlboiler;'
             mysql --host localhost --database sqlboiler < $ROOTPATH/testdata/mysql_test_schema.sql
-      - run:
-          name: Create MSSQL DB
-          command: |
-            sqlcmd -S localhost -U sa -P R@@tr@@t1234 -Q "create database sqlboiler;"
-            sqlcmd -S localhost -U sa -P R@@tr@@t1234 -d sqlboiler -i $ROOTPATH/testdata/mssql_test_schema.sql
+#     - run:
+#         name: Create MSSQL DB
+#         command: |
+#           sqlcmd -S localhost -U sa -P R@@tr@@t1234 -Q "create database sqlboiler;"
+#           sqlcmd -S localhost -U sa -P R@@tr@@t1234 -d sqlboiler -i $ROOTPATH/testdata/mssql_test_schema.sql
 
       - run:
           name: Build SQLBoiler
           command: |
             cd $ROOTPATH; go get -v -t
-            cd $ROOTPATH; go build -v github.com/vattle/sqlboiler
+            cd $ROOTPATH; go build -v github.com/volatiletech/sqlboiler
 
       - run:
           name: 'Configure SQLBoiler: PSQL'
@@ -126,9 +126,9 @@ jobs:
       - run:
           name: 'Configure SQLBoiler: MySQL'
           command: echo -e '[mysql]\nhost="localhost"\nport=3306\nuser="root"\npass="mysqlpassword"\ndbname="sqlboiler"\nsslmode="false"\n' >> $ROOTPATH/sqlboiler.toml
-      - run:
-          name: 'Configure SQLBoiler: MSSQL'
-          command: echo -e '[mssql]\nhost="localhost"\nport=1433\nuser="sa"\npass="R@@tr@@t1234"\ndbname="sqlboiler"\nsslmode="disable"\n' >> $ROOTPATH/sqlboiler.toml
+#     - run:
+#         name: 'Configure SQLBoiler: MSSQL'
+#         command: echo -e '[mssql]\nhost="localhost"\nport=1433\nuser="sa"\npass="R@@tr@@t1234"\ndbname="sqlboiler"\nsslmode="disable"\n' >> $ROOTPATH/sqlboiler.toml
 
       - run:
           name: 'Generate: PSQL'
@@ -136,9 +136,9 @@ jobs:
       - run:
           name: 'Generate: MySQL'
           command: cd $ROOTPATH; ./sqlboiler -o mysql mysql
-      - run:
-          name: 'Generate: MSSQL'
-          command: cd $ROOTPATH; ./sqlboiler -o mssql mssql
+#     - run:
+#         name: 'Generate: MSSQL'
+#         command: cd $ROOTPATH; ./sqlboiler -o mssql mssql
 
       - run:
           name: Download generated and test deps
@@ -150,7 +150,7 @@ jobs:
           name: Run Tests
           command: |
             cd $ROOTPATH
-            cp ./testdata/mssql_test_schema.sql mssql/tables_schema.sql
+            #cp ./testdata/mssql_test_schema.sql mssql/tables_schema.sql
             go test -v -race ./... | tee test_out.txt
 
       - run:
@@ -161,48 +161,3 @@ jobs:
 
       - store_test_results:
           path: test_results
-#test:
-#  pre:
-#    - echo -e "[postgres]\nhost=\"localhost\"\nport=5432\nuser=\"ubuntu\"\ndbname=\"sqlboiler\"\n" > sqlboiler.toml
-#    - createdb -U ubuntu sqlboiler
-#    - psql -U ubuntu sqlboiler < ./testdata/postgres_test_schema.sql
-#
-#    - echo -e "[mysql]\nhost=\"localhost\"\nport=3306\nuser=\"ubuntu\"\ndbname=\"sqlboiler\"\nsslmode=\"false\"\n" >> sqlboiler.toml
-#    - echo "create database sqlboiler;" | mysql -u ubuntu
-#    - mysql -u ubuntu sqlboiler < ./testdata/mysql_test_schema.sql
-#
-#    - echo -e "[mssql]\nhost=\"localhost\"\nport=1433\nuser=\"sa\"\ndbname=\"sqlboiler\"\nsslmode=\"disable\"\n" >> sqlboiler.toml
-#    - docker run -e 'ACCEPT_EULA=Y' -e 'SA_PASSWORD=R@@tr@@t1234' -p 1433:1433 -d --name mssql microsoft/mssql-server-linux
-#    - sqlcmd -S localhost -U sa -P R@@tr@@t1234 -Q "create database sqlboiler;"
-#    - sqlcmd -S localhost -U sa -P R@@tr@@t1234 -d sqlboiler -i ./testdata/mssql_test_schema.sql
-#
-#    - ./sqlboiler -o postgres postgres
-#    - ./sqlboiler -o mysql    mysql
-#    - ./sqlboiler -o mssql    mssql
-#    - cp ./testdata/mssql_test_schema.sql mssql/tables_schema.sql
-#  override:
-#    - go test -v -race ./... > $CIRCLE_ARTIFACTS/gotest.txt
-#  post:
-#    - cat $CIRCLE_ARTIFACTS/gotest.txt | go-junit-report > $CIRCLE_TEST_REPORTS/junit.xml
-#
-#machine:
-#  environment:
-#    GODIST: go1.7.linux-amd64.tar.gz
-#    PATH: /home/ubuntu/.go_workspace/bin:/usr/local/go/bin:/home/ubuntu/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/opt/mssql-tools/bin
-#  post:
-#    - mkdir -p download
-#    - test -e download/$GODIST || curl -o download/$GODIST https://storage.googleapis.com/golang/$GODIST
-#    - sudo rm -rf /usr/local/go
-#    - sudo tar -C /usr/local -xzf download/$GODIST
-#
-#dependencies:
-#  pre:
-#    - mkdir -p /home/ubuntu/.go_workspace/src/github.com/jstemmer
-#    - go get -u github.com/jstemmer/go-junit-report
-#
-#    - curl https://packages.microsoft.com/keys/microsoft.asc | sudo apt-key add -
-#    - curl https://packages.microsoft.com/config/ubuntu/14.04/prod.list | sudo tee /etc/apt/sources.list.d/msprod.list
-#    - sudo apt-get update; sudo apt-get install mssql-tools unixodbc-dev
-#    - docker pull microsoft/mssql-server-linux
-#  cache_directories:
-#    - ~/download

.gitignore

@@ -4,4 +4,3 @@ sqlboiler.toml
 models/
 testschema.sql
 .cover
-/.idea

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2016 The SQLBoiler Authors. All rights reserved.
+Copyright (c) 2017 Volatile Technologies Inc. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
@@ -10,9 +10,9 @@ notice, this list of conditions and the following disclaimer.
   copyright notice, this list of conditions and the following disclaimer
   in the documentation and/or other materials provided with the
   distribution.
-   * Neither the name of Vattle nor the names of its
-contributors may be used to endorse or promote products derived from
-this software without specific prior written permission.
+* Neither the name of Vattle or Volatile Technologies Inc. nor the
+  names of its contributors may be used to endorse or promote products
+  derived from this software without specific prior written permission.
 
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

README.md

@@ -1,12 +1,12 @@
-![sqlboiler logo](http://i.imgur.com/NJtCT7y.png)
+![sqlboiler logo](http://i.imgur.com/ilkv0r9.png)
 
-[![License](https://img.shields.io/badge/license-BSD-blue.svg)](https://github.com/vattle/sqlboiler/blob/master/LICENSE)
-[![GoDoc](https://godoc.org/github.com/vattle/sqlboiler?status.svg)](https://godoc.org/github.com/vattle/sqlboiler)
+[![License](https://img.shields.io/badge/license-BSD-blue.svg)](https://github.com/volatiletech/sqlboiler/blob/master/LICENSE)
+[![GoDoc](https://godoc.org/github.com/volatiletech/sqlboiler?status.svg)](https://godoc.org/github.com/volatiletech/sqlboiler)
 [![Mail](https://img.shields.io/badge/mail%20list-sqlboiler-lightgrey.svg)](https://groups.google.com/a/volatile.tech/forum/#!forum/sqlboiler)
 [![Mail-Annc](https://img.shields.io/badge/mail%20list-sqlboiler--announce-lightgrey.svg)](https://groups.google.com/a/volatile.tech/forum/#!forum/sqlboiler-announce)
 [![Slack](https://img.shields.io/badge/slack-%23general-lightgrey.svg)](https://sqlboiler.from-the.cloud)
-[![CircleCI](https://circleci.com/gh/vattle/sqlboiler.svg?style=shield)](https://circleci.com/gh/vattle/sqlboiler)
-[![Go Report Card](https://goreportcard.com/badge/vattle/sqlboiler)](http://goreportcard.com/report/vattle/sqlboiler)
+[![CircleCI](https://circleci.com/gh/volatiletech/sqlboiler.svg?style=shield)](https://circleci.com/gh/volatiletech/sqlboiler)
+[![Go Report Card](https://goreportcard.com/badge/volatiletech/sqlboiler)](http://goreportcard.com/report/volatiletech/sqlboiler)
 
 SQLBoiler is a tool to generate a Go ORM tailored to your database schema.
 
@@ -76,6 +76,7 @@ Table of Contents
       * [Reload](#reload)
       * [Exists](#exists)
       * [Enums](#enums)
+      * [Constants](#constants)
     * [FAQ](#faq)
         * [Won't compiling models for a huge database be very slow?](#wont-compiling-models-for-a-huge-database-be-very-slow)
         * [Missing imports for generated package](#missing-imports-for-generated-package)
@@ -122,7 +123,7 @@ For a comprehensive list of available operations and examples please see [Featur
 ```go
 import (
   // Import this so we don't have to use qm.Limit etc.
-  . "github.com/vattle/sqlboiler/queries/qm"
+  . "github.com/volatiletech/sqlboiler/queries/qm"
 )
 
 // Open handle to database like normal
@@ -214,12 +215,12 @@ fmt.Println(len(users.R.FavoriteMovies))
 #### Download
 
 ```shell
-go get -u -t github.com/vattle/sqlboiler
+go get -u -t github.com/volatiletech/sqlboiler
 ```
 
 #### Configuration
 
-Create a configuration file. Because the project uses [viper](github.com/spf13/viper), TOML, JSON and YAML
+Create a configuration file. Because the project uses [viper](https://github.com/spf13/viper), TOML, JSON and YAML
 are all supported. Environment variables are also able to be used.
 We will assume TOML for the rest of the documentation.
 
@@ -295,7 +296,7 @@ generate models for, we can invoke the sqlboiler command line utility.
 
 ```text
 SQL Boiler generates a Go ORM from template files, tailored to your database schema.
-Complete documentation is available at http://github.com/vattle/sqlboiler
+Complete documentation is available at http://github.com/volatiletech/sqlboiler
 
 Usage:
   sqlboiler [flags] <driver>
@@ -625,7 +626,7 @@ when performing query building. Here is a list of all of your generated query mo
 
 ```go
 // Dot import so we can access query mods directly instead of prefixing with "qm."
-import . "github.com/vattle/sqlboiler/queries/qm"
+import . "github.com/volatiletech/sqlboiler/queries/qm"
 
 // Use a raw query against a generated struct (Pilot in this example)
 // If this query mod exists in your call, it will override the others.
@@ -736,7 +737,7 @@ in combination with your own custom, non-generated model.
 
 ### Binding
 
-For a comprehensive ruleset for `Bind()` you can refer to our [godoc](https://godoc.org/github.com/vattle/sqlboiler/queries#Bind).
+For a comprehensive ruleset for `Bind()` you can refer to our [godoc](https://godoc.org/github.com/volatiletech/sqlboiler/queries#Bind).
 
 The `Bind()` [Finisher](#finisher) allows the results of a query built with
 the [Raw SQL](#raw-query) method or the [Query Builder](#query-building) methods to be bound
@@ -990,7 +991,7 @@ tx.Rollback()
 ```
 
 It's also worth noting that there's a way to take advantage of `boil.SetDB()`
-by using the [boil.Begin()](https://godoc.org/github.com/vattle/sqlboiler/boil#Begin) function.
+by using the [boil.Begin()](https://godoc.org/github.com/volatiletech/sqlboiler/boil#Begin) function.
 This opens a transaction using the globally stored database.
 
 ### Debug Logging
@@ -1026,10 +1027,10 @@ Find is used to find a single row by primary key:
 
 ```go
 // Retrieve pilot with all columns filled
-pilot, err := models.PilotFind(db, 1)
+pilot, err := models.FindPilot(db, 1)
 
 // Retrieve a subset of column values
-jet, err := models.JetFind(db, 1, "name", "color")
+jet, err := models.FindJet(db, 1, "name", "color")
 ```
 
 ### Insert
@@ -1192,7 +1193,7 @@ exists, err := models.Pilots(db, Where("id=?", 5)).Exists()
 If your MySQL or Postgres tables use enums we will generate constants that hold their values
 that you can use in your queries. For example:
 
-```
+```sql
 CREATE TYPE workday AS ENUM('monday', 'tuesday', 'wednesday', 'thursday', 'friday');
 
 CREATE TABLE event_one (
@@ -1224,6 +1225,41 @@ still be able to use your generated library, and it will still work as expected,
 to get the tests to pass in this event is to either use a parsable enum value or use a regular column
 instead of an enum.
 
+### Constants
+
+The models package will also contain some structs that contain all of the table and column
+names harvested from the database at generation time.
+
+For table names they're generated under `models.TableNames`:
+
+```go
+// Generated code from models package
+var TableNames = struct {
+	Messages  string
+	Purchases string
+}{
+	Messages:  "messages",
+	Purchases: "purchases",
+}
+
+// Usage example:
+fmt.Println(models.TableNames.Messages)
+```
+
+```go
+// Generated code from models package
+var MessageColumns = struct {
+	ID         string
+	PurchaseID string
+}{
+	ID:         "id",
+	PurchaseID: "purchase_id",
+}
+
+// Usage example:
+fmt.Println(models.MessageColumns.ID)
+```
+
 ## FAQ
 
 #### Won't compiling models for a huge database be very slow?
@@ -1262,12 +1298,12 @@ You *must* use a DSN flag in MySQL connections, see: [Requirements](#requirement
 
 #### Where is the homepage?
 
-The homepage for the [SQLBoiler](https://github.com/vattle/sqlboiler) [Golang ORM](https://github.com/vattle/sqlboiler)
-generator is located at: https://github.com/vattle/sqlboiler
+The homepage for the [SQLBoiler](https://github.com/volatiletech/sqlboiler) [Golang ORM](https://github.com/volatiletech/sqlboiler)
+generator is located at: https://github.com/volatiletech/sqlboiler
 
 ## Benchmarks
 
-If you'd like to run the benchmarks yourself check out our [boilbench](https://github.com/vattle/boilbench) repo.
+If you'd like to run the benchmarks yourself check out our [boilbench](https://github.com/volatiletech/boilbench) repo.
 
 ```bash
 go test -bench . -benchmem

bdb/column.go

@@ -3,7 +3,7 @@ package bdb
 import (
 	"strings"
 
-	"github.com/lbryio/sqlboiler/strmangle"
+	"github.com/volatiletech/sqlboiler/strmangle"
 )
 
 // Column holds information about a database column.

bdb/drivers/mock.go

@@ -1,8 +1,8 @@
 package drivers
 
 import (
-	"github.com/lbryio/sqlboiler/bdb"
-	"github.com/lbryio/sqlboiler/strmangle"
+	"github.com/volatiletech/sqlboiler/bdb"
+	"github.com/volatiletech/sqlboiler/strmangle"
 )
 
 // MockDriver is a mock implementation of the bdb driver Interface
@@ -58,14 +58,6 @@ func (m *MockDriver) Columns(schema, tableName string) ([]bdb.Column, error) {
 	}[tableName], nil
 }
 
-func (m *MockDriver) UniqueKeyInfo(schema, tableName string) ([]bdb.UniqueKey, error) {
-	return []bdb.UniqueKey{}, nil
-}
-
-func (m *MockDriver) AutoincrementInfo(schema, tableName string) (string, error) {
-	return "", nil
-}
-
 // ForeignKeyInfo returns a list of mock foreignkeys
 func (m *MockDriver) ForeignKeyInfo(schema, tableName string) ([]bdb.ForeignKey, error) {
 	return map[string][]bdb.ForeignKey{

bdb/drivers/mssql.go

@@ -7,8 +7,8 @@ import (
 	"strings"
 
 	_ "github.com/denisenkom/go-mssqldb"
-	"github.com/lbryio/sqlboiler/bdb"
 	"github.com/pkg/errors"
+	"github.com/volatiletech/sqlboiler/bdb"
 )
 
 // MSSQLDriver holds the database connection string and a handle
@@ -241,14 +241,6 @@ func (m *MSSQLDriver) PrimaryKeyInfo(schema, tableName string) (*bdb.PrimaryKey,
 	return pkey, nil
 }
 
-func (m *MSSQLDriver) UniqueKeyInfo(schema, tableName string) ([]bdb.UniqueKey, error) {
-	return []bdb.UniqueKey{}, errors.New("not implemented")
-}
-
-func (m *MSSQLDriver) AutoincrementInfo(schema, tableName string) (string, error) {
-	return "", errors.New("not implemented")
-}
-
 // ForeignKeyInfo retrieves the foreign keys for a given table name.
 func (m *MSSQLDriver) ForeignKeyInfo(schema, tableName string) ([]bdb.ForeignKey, error) {
 	var fkeys []bdb.ForeignKey

bdb/drivers/mysql.go

@@ -3,13 +3,12 @@ package drivers
 import (
 	"database/sql"
 	"fmt"
-	"sort"
 	"strconv"
 	"strings"
 
 	"github.com/go-sql-driver/mysql"
-	"github.com/lbryio/sqlboiler/bdb"
 	"github.com/pkg/errors"
+	"github.com/volatiletech/sqlboiler/bdb"
 )
 
 // TinyintAsBool is a global that is set from main.go if a user specifies
@@ -53,7 +52,6 @@ func MySQLBuildQueryString(user, pass, dbname, host string, port int, sslmode st
 	}
 	config.Addr += ":" + strconv.Itoa(port)
 	config.TLSConfig = sslmode
-	config.AllowNativePasswords = true
 
 	// MySQL is a bad, and by default reads date/datetime into a []byte
 	// instead of a time.Time. Tell it to stop being a bad.
@@ -234,79 +232,6 @@ func (m *MySQLDriver) PrimaryKeyInfo(schema, tableName string) (*bdb.PrimaryKey,
 	return pkey, nil
 }
 
-// UniqueKeyInfo retrieves the unique keys for a given table name.
-func (m *MySQLDriver) UniqueKeyInfo(schema, tableName string) ([]bdb.UniqueKey, error) {
-	var ukeys []bdb.UniqueKey
-
-	query := `
-	select tc.table_name, tc.constraint_name, GROUP_CONCAT(kcu.column_name)
-	from information_schema.table_constraints tc
-	left join information_schema.key_column_usage kcu on tc.constraint_name = kcu.constraint_name and tc.table_name = kcu.table_name and tc.table_schema = kcu.table_schema
-	where tc.table_schema = ? and tc.table_name = ? and tc.constraint_type = "UNIQUE"
-	group by tc.table_name, tc.constraint_name
-	`
-
-	var rows *sql.Rows
-	var err error
-	if rows, err = m.dbConn.Query(query, schema, tableName); err != nil {
-		return nil, err
-	}
-
-	for rows.Next() {
-		var ukey bdb.UniqueKey
-		var columns string
-
-		//ukey.Table = tableName
-		err = rows.Scan(&ukey.Table, &ukey.Name, &columns)
-		if err != nil {
-			return nil, err
-		}
-
-		ukey.Columns = strings.Split(columns, ",")
-		sort.Strings(ukey.Columns)
-
-		ukeys = append(ukeys, ukey)
-	}
-
-	if err = rows.Err(); err != nil {
-		return nil, err
-	}
-
-	return ukeys, nil
-}
-
-// AutoincrementInfo retrieves the autoincrement column for a given table name, if one exists.
-func (m *MySQLDriver) AutoincrementInfo(schema, tableName string) (string, error) {
-	query := `
-	select column_name
-	from information_schema.columns
-	where table_schema = ? and table_name = ? and extra like "%auto_increment%"
-	`
-
-	var rows *sql.Rows
-	var err error
-	if rows, err = m.dbConn.Query(query, schema, tableName); err != nil {
-		return "", err
-	}
-
-	for rows.Next() {
-		var column string
-
-		err = rows.Scan(&column)
-		if err != nil {
-			return "", err
-		}
-
-		return column, nil
-	}
-
-	if err = rows.Err(); err != nil {
-		return "", err
-	}
-
-	return "", nil
-}
-
 // ForeignKeyInfo retrieves the foreign keys for a given table name.
 func (m *MySQLDriver) ForeignKeyInfo(schema, tableName string) ([]bdb.ForeignKey, error) {
 	var fkeys []bdb.ForeignKey

bdb/drivers/postgres.go

@@ -8,10 +8,10 @@ import (
 
 	// Side-effect import sql driver
 
-	"github.com/lbryio/sqlboiler/bdb"
-	"github.com/lbryio/sqlboiler/strmangle"
 	_ "github.com/lib/pq"
 	"github.com/pkg/errors"
+	"github.com/volatiletech/sqlboiler/bdb"
+	"github.com/volatiletech/sqlboiler/strmangle"
 )
 
 // PostgresDriver holds the database connection string and a handle
@@ -266,14 +266,6 @@ func (p *PostgresDriver) PrimaryKeyInfo(schema, tableName string) (*bdb.PrimaryK
 	return pkey, nil
 }
 
-func (p *PostgresDriver) UniqueKeyInfo(schema, tableName string) ([]bdb.UniqueKey, error) {
-	return []bdb.UniqueKey{}, errors.New("not implemented")
-}
-
-func (p *PostgresDriver) AutoincrementInfo(schema, tableName string) (string, error) {
-	return "", errors.New("not implemented")
-}
-
 // ForeignKeyInfo retrieves the foreign keys for a given table name.
 func (p *PostgresDriver) ForeignKeyInfo(schema, tableName string) ([]bdb.ForeignKey, error) {
 	var fkeys []bdb.ForeignKey

bdb/interface.go

@@ -1,7 +1,11 @@
 // Package bdb supplies the sql(b)oiler (d)ata(b)ase abstractions.
 package bdb
 
-import "github.com/pkg/errors"
+import (
+	"sort"
+
+	"github.com/pkg/errors"
+)
 
 // Interface for a database driver. Functionality required to support a specific
 // database type (eg, MySQL, Postgres etc.)
@@ -9,8 +13,6 @@ type Interface interface {
 	TableNames(schema string, whitelist, blacklist []string) ([]string, error)
 	Columns(schema, tableName string) ([]Column, error)
 	PrimaryKeyInfo(schema, tableName string) (*PrimaryKey, error)
-	UniqueKeyInfo(schema, tableName string) ([]UniqueKey, error)
-	AutoincrementInfo(schema, tableName string) (string, error)
 	ForeignKeyInfo(schema, tableName string) ([]ForeignKey, error)
 
 	// TranslateColumnType takes a Database column type and returns a go column type.
@@ -47,6 +49,8 @@ func Tables(db Interface, schema string, whitelist, blacklist []string) ([]Table
 		return nil, errors.Wrap(err, "unable to get table names")
 	}
 
+	sort.Strings(names)
+
 	var tables []Table
 	for _, name := range names {
 		t := Table{
@@ -65,18 +69,10 @@ func Tables(db Interface, schema string, whitelist, blacklist []string) ([]Table
 			return nil, errors.Wrapf(err, "unable to fetch table pkey info (%s)", name)
 		}
 
-		if t.UKeys, err = db.UniqueKeyInfo(schema, name); err != nil {
-			return nil, errors.Wrapf(err, "unable to fetch table ukey info (%s)", name)
-		}
-
 		if t.FKeys, err = db.ForeignKeyInfo(schema, name); err != nil {
 			return nil, errors.Wrapf(err, "unable to fetch table fkey info (%s)", name)
 		}
 
-		if t.AutoIncrementColumn, err = db.AutoincrementInfo(schema, name); err != nil {
-			return nil, errors.Wrapf(err, "unable to fetch table autoincrement info (%s)", name)
-		}
-
 		setIsJoinTable(&t)
 
 		tables = append(tables, t)

bdb/interface_test.go

@@ -3,7 +3,7 @@ package bdb
 import (
 	"testing"
 
-	"github.com/lbryio/sqlboiler/strmangle"
+	"github.com/volatiletech/sqlboiler/strmangle"
 )
 
 type testMockDriver struct{}
@@ -124,6 +124,14 @@ func TestTables(t *testing.T) {
 		t.Errorf("Expected len 7, got: %d\n", len(tables))
 	}
 
+	prev := ""
+	for i := range tables {
+		if prev >= tables[i].Name {
+			t.Error("tables are not sorted")
+		}
+		prev = tables[i].Name
+	}
+
 	pilots := GetTable(tables, "pilots")
 	if len(pilots.Columns) != 2 {
 		t.Error()

bdb/keys.go

@@ -8,13 +8,6 @@ type PrimaryKey struct {
 	Columns []string
 }
 
-// UniqueKey represents a unique key constraint in a database
-type UniqueKey struct {
-	Table   string
-	Name    string
-	Columns []string
-}
-
 // ForeignKey represents a foreign key constraint in a database
 type ForeignKey struct {
 	Table    string

bdb/table.go

@@ -8,12 +8,9 @@ type Table struct {
 	// For dbs with real schemas, like Postgres.
 	// Example value: "schema_name"."table_name"
 	SchemaName string
-
 	Columns    []Column
-	AutoIncrementColumn string
 
 	PKey  *PrimaryKey
-	UKeys []UniqueKey
 	FKeys []ForeignKey
 
 	IsJoinTable bool

boil/db.go

@@ -22,6 +22,7 @@ type Beginner interface {
 	Begin() (Transactor, error)
 }
 
+// SQLBeginner begins transactions (non-interface return type)
 type SQLBeginner interface {
 	Begin() (*sql.Tx, error)
 }

boil/errors.go

@@ -0,0 +1,23 @@
+package boil
+
+type boilErr struct {
+	error
+}
+
+// WrapErr wraps err in a boilErr
+func WrapErr(err error) error {
+	return boilErr{
+		error: err,
+	}
+}
+
+// Error returns the underlying error string
+func (e boilErr) Error() string {
+	return e.error.Error()
+}
+
+// IsBoilErr checks if err is a boilErr
+func IsBoilErr(err error) bool {
+	_, ok := err.(boilErr)
+	return ok
+}

boil/errors_test.go

@@ -0,0 +1,24 @@
+package boil
+
+import (
+	"errors"
+	"testing"
+)
+
+func TestErrors(t *testing.T) {
+	t.Parallel()
+
+	err := errors.New("test error")
+	if IsBoilErr(err) == true {
+		t.Errorf("Expected false")
+	}
+
+	err = WrapErr(errors.New("test error"))
+	if err.Error() != "test error" {
+		t.Errorf(`Expected "test error", got %v`, err.Error())
+	}
+
+	if IsBoilErr(err) != true {
+		t.Errorf("Expected true")
+	}
+}

boilingcore/boilingcore.go

@@ -13,10 +13,10 @@ import (
 	"text/template"
 
 	"github.com/pkg/errors"
-	"github.com/lbryio/sqlboiler/bdb"
-	"github.com/lbryio/sqlboiler/bdb/drivers"
-	"github.com/lbryio/sqlboiler/queries"
-	"github.com/lbryio/sqlboiler/strmangle"
+	"github.com/volatiletech/sqlboiler/bdb"
+	"github.com/volatiletech/sqlboiler/bdb/drivers"
+	"github.com/volatiletech/sqlboiler/queries"
+	"github.com/volatiletech/sqlboiler/strmangle"
 )
 
 const (
@@ -267,7 +267,7 @@ func (s *State) processReplacements() error {
 	return nil
 }
 
-var basePackage = "github.com/lbryio/sqlboiler"
+var basePackage = "github.com/volatiletech/sqlboiler"
 
 func getBasePath(baseDirConfig string) (string, error) {
 	if len(baseDirConfig) > 0 {

boilingcore/imports.go

@@ -6,7 +6,7 @@ import (
 	"sort"
 	"strings"
 
-	"github.com/lbryio/sqlboiler/bdb"
+	"github.com/volatiletech/sqlboiler/bdb"
 )
 
 // imports defines the optional standard imports and
@@ -170,33 +170,26 @@ func newImporter() importer {
 			`"time"`,
 		},
 		thirdParty: importList{
-			`"github.com/lbryio/lbry.go/v2/extras/errors"`,
-			`"github.com/lbryio/lbry.go/v2/extras/null"`,
-			`"github.com/lbryio/sqlboiler/boil"`,
-			`"github.com/lbryio/sqlboiler/queries"`,
-			`"github.com/lbryio/sqlboiler/queries/qm"`,
-			`"github.com/lbryio/sqlboiler/strmangle"`,
+			`"github.com/pkg/errors"`,
+			`"github.com/volatiletech/sqlboiler/boil"`,
+			`"github.com/volatiletech/sqlboiler/queries"`,
+			`"github.com/volatiletech/sqlboiler/queries/qm"`,
+			`"github.com/volatiletech/sqlboiler/strmangle"`,
 		},
 	}
 
 	imp.Singleton = mapImports{
-		"boil_queries": imports{
-			standard: importList{
-				`"fmt"`,
-				`"strings"`,
-			},
+		"boil_queries": {
 			thirdParty: importList{
-				`"github.com/lbryio/lbry.go/v2/extras/errors"`,
-				`"github.com/lbryio/sqlboiler/boil"`,
-				`"github.com/lbryio/sqlboiler/queries"`,
-				`"github.com/lbryio/sqlboiler/queries/qm"`,
-				`"github.com/lbryio/sqlboiler/strmangle"`,
+				`"github.com/volatiletech/sqlboiler/boil"`,
+				`"github.com/volatiletech/sqlboiler/queries"`,
+				`"github.com/volatiletech/sqlboiler/queries/qm"`,
 			},
 		},
 		"boil_types": {
 			thirdParty: importList{
-				`"github.com/lbryio/lbry.go/v2/extras/errors"`,
-				`"github.com/lbryio/sqlboiler/strmangle"`,
+				`"github.com/pkg/errors"`,
+				`"github.com/volatiletech/sqlboiler/strmangle"`,
 			},
 		},
 	}
@@ -208,9 +201,9 @@ func newImporter() importer {
 			`"testing"`,
 		},
 		thirdParty: importList{
-			`"github.com/lbryio/sqlboiler/boil"`,
-			`"github.com/lbryio/sqlboiler/randomize"`,
-			`"github.com/lbryio/sqlboiler/strmangle"`,
+			`"github.com/volatiletech/sqlboiler/boil"`,
+			`"github.com/volatiletech/sqlboiler/randomize"`,
+			`"github.com/volatiletech/sqlboiler/strmangle"`,
 		},
 	}
 
@@ -228,9 +221,9 @@ func newImporter() importer {
 			},
 			thirdParty: importList{
 				`"github.com/kat-co/vala"`,
-				`"github.com/lbryio/lbry.go/v2/extras/errors"`,
-				`"github.com/lbryio/sqlboiler/boil"`,
+				`"github.com/pkg/errors"`,
 				`"github.com/spf13/viper"`,
+				`"github.com/volatiletech/sqlboiler/boil"`,
 			},
 		},
 		"boil_queries_test": {
@@ -243,7 +236,7 @@ func newImporter() importer {
 				`"regexp"`,
 			},
 			thirdParty: importList{
-				`"github.com/lbryio/sqlboiler/boil"`,
+				`"github.com/volatiletech/sqlboiler/boil"`,
 			},
 		},
 		"boil_suites_test": {
@@ -266,11 +259,11 @@ func newImporter() importer {
 				`"strings"`,
 			},
 			thirdParty: importList{
-				`"github.com/lbryio/lbry.go/v2/extras/errors"`,
-				`"github.com/lbryio/sqlboiler/bdb/drivers"`,
-				`"github.com/lbryio/sqlboiler/randomize"`,
-				`_ "github.com/lib/pq"`,
+				`"github.com/pkg/errors"`,
 				`"github.com/spf13/viper"`,
+				`"github.com/volatiletech/sqlboiler/bdb/drivers"`,
+				`"github.com/volatiletech/sqlboiler/randomize"`,
+				`_ "github.com/lib/pq"`,
 			},
 		},
 		"mysql": {
@@ -285,11 +278,11 @@ func newImporter() importer {
 				`"strings"`,
 			},
 			thirdParty: importList{
-				`_ "github.com/go-sql-driver/mysql"`,
-				`"github.com/lbryio/lbry.go/v2/extras/errors"`,
-				`"github.com/lbryio/sqlboiler/bdb/drivers"`,
-				`"github.com/lbryio/sqlboiler/randomize"`,
+				`"github.com/pkg/errors"`,
 				`"github.com/spf13/viper"`,
+				`"github.com/volatiletech/sqlboiler/bdb/drivers"`,
+				`"github.com/volatiletech/sqlboiler/randomize"`,
+				`_ "github.com/go-sql-driver/mysql"`,
 			},
 		},
 		"mssql": {
@@ -302,11 +295,11 @@ func newImporter() importer {
 				`"strings"`,
 			},
 			thirdParty: importList{
-				`_ "github.com/denisenkom/go-mssqldb"`,
-				`"github.com/lbryio/lbry.go/v2/extras/errors"`,
-				`"github.com/lbryio/sqlboiler/bdb/drivers"`,
-				`"github.com/lbryio/sqlboiler/randomize"`,
+				`"github.com/pkg/errors"`,
 				`"github.com/spf13/viper"`,
+				`"github.com/volatiletech/sqlboiler/bdb/drivers"`,
+				`"github.com/volatiletech/sqlboiler/randomize"`,
+				`_ "github.com/denisenkom/go-mssqldb"`,
 			},
 		},
 	}
@@ -316,79 +309,79 @@ func newImporter() importer {
 	// TranslateColumnType to see the type assignments.
 	imp.BasedOnType = mapImports{
 		"null.Float32": {
-			thirdParty: importList{`"github.com/lbryio/lbry.go/v2/extras/null"`},
+			thirdParty: importList{`"gopkg.in/volatiletech/null.v6"`},
 		},
 		"null.Float64": {
-			thirdParty: importList{`"github.com/lbryio/lbry.go/v2/extras/null"`},
+			thirdParty: importList{`"gopkg.in/volatiletech/null.v6"`},
 		},
 		"null.Int": {
-			thirdParty: importList{`"github.com/lbryio/lbry.go/v2/extras/null"`},
+			thirdParty: importList{`"gopkg.in/volatiletech/null.v6"`},
 		},
 		"null.Int8": {
-			thirdParty: importList{`"github.com/lbryio/lbry.go/v2/extras/null"`},
+			thirdParty: importList{`"gopkg.in/volatiletech/null.v6"`},
 		},
 		"null.Int16": {
-			thirdParty: importList{`"github.com/lbryio/lbry.go/v2/extras/null"`},
+			thirdParty: importList{`"gopkg.in/volatiletech/null.v6"`},
 		},
 		"null.Int32": {
-			thirdParty: importList{`"github.com/lbryio/lbry.go/v2/extras/null"`},
+			thirdParty: importList{`"gopkg.in/volatiletech/null.v6"`},
 		},
 		"null.Int64": {
-			thirdParty: importList{`"github.com/lbryio/lbry.go/v2/extras/null"`},
+			thirdParty: importList{`"gopkg.in/volatiletech/null.v6"`},
 		},
 		"null.Uint": {
-			thirdParty: importList{`"github.com/lbryio/lbry.go/v2/extras/null"`},
+			thirdParty: importList{`"gopkg.in/volatiletech/null.v6"`},
 		},
 		"null.Uint8": {
-			thirdParty: importList{`"github.com/lbryio/lbry.go/v2/extras/null"`},
+			thirdParty: importList{`"gopkg.in/volatiletech/null.v6"`},
 		},
 		"null.Uint16": {
-			thirdParty: importList{`"github.com/lbryio/lbry.go/v2/extras/null"`},
+			thirdParty: importList{`"gopkg.in/volatiletech/null.v6"`},
 		},
 		"null.Uint32": {
-			thirdParty: importList{`"github.com/lbryio/lbry.go/v2/extras/null"`},
+			thirdParty: importList{`"gopkg.in/volatiletech/null.v6"`},
 		},
 		"null.Uint64": {
-			thirdParty: importList{`"github.com/lbryio/lbry.go/v2/extras/null"`},
+			thirdParty: importList{`"gopkg.in/volatiletech/null.v6"`},
 		},
 		"null.String": {
-			thirdParty: importList{`"github.com/lbryio/lbry.go/v2/extras/null"`},
+			thirdParty: importList{`"gopkg.in/volatiletech/null.v6"`},
 		},
 		"null.Bool": {
-			thirdParty: importList{`"github.com/lbryio/lbry.go/v2/extras/null"`},
+			thirdParty: importList{`"gopkg.in/volatiletech/null.v6"`},
 		},
 		"null.Time": {
-			thirdParty: importList{`"github.com/lbryio/lbry.go/v2/extras/null"`},
+			thirdParty: importList{`"gopkg.in/volatiletech/null.v6"`},
 		},
 		"null.JSON": {
-			thirdParty: importList{`"github.com/lbryio/lbry.go/v2/extras/null"`},
+			thirdParty: importList{`"gopkg.in/volatiletech/null.v6"`},
 		},
 		"null.Bytes": {
-			thirdParty: importList{`"github.com/lbryio/lbry.go/v2/extras/null"`},
+			thirdParty: importList{`"gopkg.in/volatiletech/null.v6"`},
 		},
 		"time.Time": {
 			standard: importList{`"time"`},
 		},
 		"types.JSON": {
-			thirdParty: importList{`"github.com/lbryio/sqlboiler/types"`},
+			thirdParty: importList{`"github.com/volatiletech/sqlboiler/types"`},
 		},
 		"types.BytesArray": {
-			thirdParty: importList{`"github.com/lbryio/sqlboiler/types"`},
+			thirdParty: importList{`"github.com/volatiletech/sqlboiler/types"`},
 		},
 		"types.Int64Array": {
-			thirdParty: importList{`"github.com/lbryio/sqlboiler/types"`},
+			thirdParty: importList{`"github.com/volatiletech/sqlboiler/types"`},
 		},
 		"types.Float64Array": {
-			thirdParty: importList{`"github.com/lbryio/sqlboiler/types"`},
+			thirdParty: importList{`"github.com/volatiletech/sqlboiler/types"`},
 		},
 		"types.BoolArray": {
-			thirdParty: importList{`"github.com/lbryio/sqlboiler/types"`},
+			thirdParty: importList{`"github.com/volatiletech/sqlboiler/types"`},
 		},
 		"types.StringArray": {
-			thirdParty: importList{`"github.com/lbryio/sqlboiler/types"`},
+			thirdParty: importList{`"github.com/volatiletech/sqlboiler/types"`},
 		},
 		"types.Hstore": {
-			thirdParty: importList{`"github.com/lbryio/sqlboiler/types"`},
+			thirdParty: importList{`"github.com/volatiletech/sqlboiler/types"`},
 		},
 	}
 

boilingcore/imports_test.go

@@ -6,7 +6,7 @@ import (
 	"testing"
 
 	"github.com/pkg/errors"
-	"github.com/lbryio/sqlboiler/bdb"
+	"github.com/volatiletech/sqlboiler/bdb"
 )
 
 func TestImportsSort(t *testing.T) {
@@ -234,7 +234,7 @@ func TestCombineTypeImports(t *testing.T) {
 			`"fmt"`,
 		},
 		thirdParty: importList{
-			`"github.com/lbryio/sqlboiler/boil"`,
+			`"github.com/volatiletech/sqlboiler/boil"`,
 		},
 	}
 
@@ -245,8 +245,8 @@ func TestCombineTypeImports(t *testing.T) {
 			`"time"`,
 		},
 		thirdParty: importList{
-			`"github.com/lbryio/sqlboiler/boil"`,
-			`"github.com/lbryio/lbry.go/v2/extras/null"`,
+			`"github.com/volatiletech/sqlboiler/boil"`,
+			`"gopkg.in/volatiletech/null.v6"`,
 		},
 	}
 
@@ -280,8 +280,8 @@ func TestCombineTypeImports(t *testing.T) {
 			`"time"`,
 		},
 		thirdParty: importList{
-			`"github.com/lbryio/sqlboiler/boil"`,
-			`"github.com/lbryio/lbry.go/v2/extras/null"`,
+			`"github.com/volatiletech/sqlboiler/boil"`,
+			`"gopkg.in/volatiletech/null.v6"`,
 		},
 	}
 
@@ -297,11 +297,11 @@ func TestCombineImports(t *testing.T) {
 
 	a := imports{
 		standard:   importList{"fmt"},
-		thirdParty: importList{"github.com/lbryio/sqlboiler", "github.com/lbryio/lbry.go/v2/extras/null"},
+		thirdParty: importList{"github.com/volatiletech/sqlboiler", "gopkg.in/volatiletech/null.v6"},
 	}
 	b := imports{
 		standard:   importList{"os"},
-		thirdParty: importList{"github.com/lbryio/sqlboiler"},
+		thirdParty: importList{"github.com/volatiletech/sqlboiler"},
 	}
 
 	c := combineImports(a, b)
@@ -309,8 +309,8 @@ func TestCombineImports(t *testing.T) {
 	if c.standard[0] != "fmt" && c.standard[1] != "os" {
 		t.Errorf("Wanted: fmt, os got: %#v", c.standard)
 	}
-	if c.thirdParty[0] != "github.com/lbryio/sqlboiler" && c.thirdParty[1] != "github.com/lbryio/lbry.go/v2/extras/null" {
-		t.Errorf("Wanted: github.com/lbryio/sqlboiler, github.com/lbryio/lbry.go/v2/extras/null got: %#v", c.thirdParty)
+	if c.thirdParty[0] != "github.com/volatiletech/sqlboiler" && c.thirdParty[1] != "gopkg.in/volatiletech/null.v6" {
+		t.Errorf("Wanted: github.com/volatiletech/sqlboiler, gopkg.in/volatiletech/null.v6 got: %#v", c.thirdParty)
 	}
 }
 

boilingcore/output.go

@@ -14,7 +14,7 @@ import (
 	"github.com/pkg/errors"
 )
 
-var noEditDisclaimer = []byte(`// This file is generated by SQLBoiler (https://github.com/lbryio/sqlboiler)
+var noEditDisclaimer = []byte(`// This file is generated by SQLBoiler (https://github.com/volatiletech/sqlboiler)
 // and is meant to be re-generated in place and/or deleted at any time.
 // DO NOT EDIT
 

boilingcore/templates.go

@@ -8,10 +8,10 @@ import (
 	"strings"
 	"text/template"
 
-	"github.com/lbryio/sqlboiler/bdb"
-	"github.com/lbryio/sqlboiler/queries"
-	"github.com/lbryio/sqlboiler/strmangle"
 	"github.com/pkg/errors"
+	"github.com/volatiletech/sqlboiler/bdb"
+	"github.com/volatiletech/sqlboiler/queries"
+	"github.com/volatiletech/sqlboiler/strmangle"
 )
 
 // templateData for sqlboiler templates

boilingcore/text_helpers.go

@@ -4,8 +4,8 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/lbryio/sqlboiler/bdb"
-	"github.com/lbryio/sqlboiler/strmangle"
+	"github.com/volatiletech/sqlboiler/bdb"
+	"github.com/volatiletech/sqlboiler/strmangle"
 )
 
 // TxtToOne contains text that will be used by templates for a one-to-many or

boilingcore/text_helpers_test.go

@@ -5,8 +5,8 @@ import (
 	"testing"
 
 	"github.com/davecgh/go-spew/spew"
-	"github.com/lbryio/sqlboiler/bdb"
-	"github.com/lbryio/sqlboiler/bdb/drivers"
+	"github.com/volatiletech/sqlboiler/bdb"
+	"github.com/volatiletech/sqlboiler/bdb/drivers"
 )
 
 func TestTxtsFromOne(t *testing.T) {

main.go

@@ -8,13 +8,13 @@ import (
 	"strings"
 
 	"github.com/kat-co/vala"
-	"github.com/lbryio/sqlboiler/bdb/drivers"
-	"github.com/lbryio/sqlboiler/boilingcore"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
+	"github.com/volatiletech/sqlboiler/bdb/drivers"
+	"github.com/volatiletech/sqlboiler/boilingcore"
 )
 
-const sqlBoilerVersion = "2.4.0+lbry"
+const sqlBoilerVersion = "2.5.1"
 
 var (
 	cmdState  *boilingcore.State
@@ -62,7 +62,7 @@ func main() {
 		Use:   "sqlboiler [flags] <driver>",
 		Short: "SQL Boiler generates an ORM tailored to your database schema.",
 		Long: "SQL Boiler generates a Go ORM from template files, tailored to your database schema.\n" +
-			`Complete documentation is available at http://github.com/lbryio/sqlboiler`,
+			`Complete documentation is available at http://github.com/volatiletech/sqlboiler`,
 		Example:       `sqlboiler postgres`,
 		PreRunE:       preRun,
 		RunE:          run,

queries/eager_load.go

@@ -5,9 +5,9 @@ import (
 	"reflect"
 	"strings"
 
-	"github.com/lbryio/sqlboiler/boil"
-	"github.com/lbryio/sqlboiler/strmangle"
 	"github.com/pkg/errors"
+	"github.com/volatiletech/sqlboiler/boil"
+	"github.com/volatiletech/sqlboiler/strmangle"
 )
 
 type loadRelationshipState struct {
@@ -259,14 +259,10 @@ func collectLoaded(key string, loadingFrom reflect.Value) (reflect.Value, bindKi
 	for {
 		switch bkind {
 		case kindStruct:
-			if !loadedObject.IsNil() {
 			collection = reflect.Append(collection, loadedObject)
-			}
 		case kindPtrSliceStruct:
-			if !loadedObject.IsNil() {
 			collection = reflect.AppendSlice(collection, loadedObject)
 		}
-		}
 
 		i++
 		if i >= lnFrom {

queries/eager_load_test.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"testing"
 
-	"github.com/lbryio/sqlboiler/boil"
+	"github.com/volatiletech/sqlboiler/boil"
 )
 
 var testEagerCounters struct {

queries/helpers.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"reflect"
 
-	"github.com/lbryio/sqlboiler/strmangle"
+	"github.com/volatiletech/sqlboiler/strmangle"
 )
 
 // NonZeroDefaultSet returns the fields included in the

queries/helpers_test.go

@@ -5,7 +5,7 @@ import (
 	"testing"
 	"time"
 
-	null "github.com/lbryio/lbry.go/v2/extras/null"
+	null "gopkg.in/volatiletech/null.v6"
 )
 
 type testObj struct {

queries/qm/query_mods.go

@@ -1,6 +1,6 @@
 package qm
 
-import "github.com/lbryio/sqlboiler/queries"
+import "github.com/volatiletech/sqlboiler/queries"
 
 // QueryMod to modify the query object
 type QueryMod func(q *queries.Query)
@@ -8,11 +8,9 @@ type QueryMod func(q *queries.Query)
 // Apply the query mods to the Query object
 func Apply(q *queries.Query, mods ...QueryMod) {
 	for _, mod := range mods {
-		if mod != nil {
 		mod(q)
 	}
 }
-}
 
 // SQL allows you to execute a plain SQL statement
 func SQL(sql string, args ...interface{}) QueryMod {
@@ -125,12 +123,6 @@ func From(from string) QueryMod {
 	}
 }
 
-func ForceIndex(index string) QueryMod {
-	return func(q *queries.Query) {
-		queries.SetForceIndex(q, index)
-	}
-}
-
 // Limit the number of returned rows
 func Limit(limit int) QueryMod {
 	return func(q *queries.Query) {

queries/query.go

@@ -4,8 +4,7 @@ import (
 	"database/sql"
 	"fmt"
 
-	"github.com/lbryio/lbry.go/v2/extras/errors"
-	"github.com/lbryio/sqlboiler/boil"
+	"github.com/volatiletech/sqlboiler/boil"
 )
 
 // joinKind is the type of join
@@ -30,7 +29,6 @@ type Query struct {
 	selectCols []string
 	count      bool
 	from       []string
-	forceindex string
 	joins      []join
 	where      []where
 	in         []in
@@ -138,7 +136,7 @@ func (q *Query) Query() (*sql.Rows, error) {
 func (q *Query) ExecP() sql.Result {
 	res, err := q.Exec()
 	if err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 
 	return res
@@ -149,7 +147,7 @@ func (q *Query) ExecP() sql.Result {
 func (q *Query) QueryP() *sql.Rows {
 	rows, err := q.Query()
 	if err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 
 	return rows
@@ -190,6 +188,11 @@ func SetSelect(q *Query, sel []string) {
 	q.selectCols = sel
 }
 
+// GetSelect from the query
+func GetSelect(q *Query) []string {
+	return q.selectCols
+}
+
 // SetCount on the query.
 func SetCount(q *Query) {
 	q.count = true
@@ -264,11 +267,6 @@ func SetLastWhereAsOr(q *Query) {
 	q.where[len(q.where)-1].orSeparator = true
 }
 
-// SetForceIndex sets the index to be used by the query
-func SetForceIndex(q *Query, index string){
-	q.forceindex = index
-}
-
 // SetLastInAsOr sets the or separator for the tail "IN" in the slice
 func SetLastInAsOr(q *Query) {
 	if len(q.in) == 0 {

queries/query_builders.go

@@ -7,7 +7,7 @@ import (
 	"sort"
 	"strings"
 
-	"github.com/lbryio/sqlboiler/strmangle"
+	"github.com/volatiletech/sqlboiler/strmangle"
 )
 
 var (
@@ -76,14 +76,8 @@ func buildSelectQuery(q *Query) (*bytes.Buffer, []interface{}) {
 		buf.WriteByte(')')
 	}
 
-	if len(q.forceindex) > 0 {
-		fmt.Fprintf(buf, " FROM %s FORCE INDEX (%s)", strings.Join(strmangle.IdentQuoteSlice(q.dialect.LQ, q.dialect.RQ, q.from), ", "),q.forceindex)
-
-	}else{
 	fmt.Fprintf(buf, " FROM %s", strings.Join(strmangle.IdentQuoteSlice(q.dialect.LQ, q.dialect.RQ, q.from), ", "))
 
-	}
-
 	if len(q.joins) > 0 {
 		argsLen := len(args)
 		joinBuf := strmangle.GetBuffer()
@@ -196,7 +190,7 @@ func buildUpdateQuery(q *Query) (*bytes.Buffer, []interface{}) {
 }
 
 // BuildUpsertQueryMySQL builds a SQL statement string using the upsertData provided.
-func BuildUpsertQueryMySQL(dia Dialect, tableName string, update, whitelist []string, autoIncrementCol string) string {
+func BuildUpsertQueryMySQL(dia Dialect, tableName string, update, whitelist []string) string {
 	whitelist = strmangle.IdentQuoteSlice(dia.LQ, dia.RQ, whitelist)
 
 	buf := strmangle.GetBuffer()
@@ -226,11 +220,6 @@ func BuildUpsertQueryMySQL(dia Dialect, tableName string, update, whitelist []st
 		strmangle.Placeholders(dia.IndexPlaceholders, len(whitelist), 1, 1),
 	)
 
-	// https://stackoverflow.com/questions/778534/mysql-on-duplicate-key-last-insert-id
-	if autoIncrementCol != "" {
-		buf.WriteString(autoIncrementCol + " = LAST_INSERT_ID(" + autoIncrementCol + "), ")
-	}
-
 	for i, v := range update {
 		if i != 0 {
 			buf.WriteByte(',')

queries/reflect.go

@@ -7,9 +7,9 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/lbryio/sqlboiler/strmangle"
-
 	"github.com/pkg/errors"
+	"github.com/volatiletech/sqlboiler/boil"
+	"github.com/volatiletech/sqlboiler/strmangle"
 )
 
 var (
@@ -41,7 +41,7 @@ const (
 // It panics on error. See boil.Bind() documentation.
 func (q *Query) BindP(obj interface{}) {
 	if err := q.Bind(obj); err != nil {
-		panic(errors.WithStack(err))
+		panic(boil.WrapErr(err))
 	}
 }
 

randomize/randomize.go

@@ -14,12 +14,12 @@ import (
 	"sync/atomic"
 	"time"
 
-	null "github.com/lbryio/lbry.go/v2/extras/null"
+	null "gopkg.in/volatiletech/null.v6"
 
 	"github.com/pkg/errors"
 	"github.com/satori/go.uuid"
-	"github.com/lbryio/sqlboiler/strmangle"
-	"github.com/lbryio/sqlboiler/types"
+	"github.com/volatiletech/sqlboiler/strmangle"
+	"github.com/volatiletech/sqlboiler/types"
 )
 
 var (
@@ -159,18 +159,17 @@ func randDate(s *Seed) time.Time {
 // If canBeNull is true:
 //  The value has the possibility of being null or non-zero at random.
 func randomizeField(s *Seed, field reflect.Value, fieldType string, canBeNull bool) error {
-
 	kind := field.Kind()
 	typ := field.Type()
 
 	if strings.HasPrefix(fieldType, "enum") {
-		enum, err := randEnumValue(fieldType)
+		enum, err := randEnumValue(s, fieldType)
 		if err != nil {
 			return err
 		}
 
 		if kind == reflect.Struct {
-			val := null.NewString(enum, rand.Intn(1) == 0)
+			val := null.NewString(enum, s.nextInt()%2 == 0)
 			field.Set(reflect.ValueOf(val))
 		} else {
 			field.Set(reflect.ValueOf(enum))
@@ -623,11 +622,11 @@ func getVariableRandValue(s *Seed, kind reflect.Kind, typ reflect.Type) interfac
 	return nil
 }
 
-func randEnumValue(enum string) (string, error) {
+func randEnumValue(s *Seed, enum string) (string, error) {
 	vals := strmangle.ParseEnumVals(enum)
 	if vals == nil || len(vals) == 0 {
 		return "", fmt.Errorf("unable to parse enum string: %s", enum)
 	}
 
-	return vals[rand.Intn(len(vals)-1)], nil
+	return vals[s.nextInt()%len(vals)], nil
 }

randomize/randomize_test.go

@@ -5,7 +5,7 @@ import (
 	"testing"
 	"time"
 
-	null "github.com/lbryio/lbry.go/v2/extras/null"
+	null "gopkg.in/volatiletech/null.v6"
 )
 
 func TestRandomizeStruct(t *testing.T) {
@@ -148,24 +148,36 @@ func TestRandomizeField(t *testing.T) {
 func TestRandEnumValue(t *testing.T) {
 	t.Parallel()
 
+	s := NewSeed()
+
 	enum1 := "enum.workday('monday','tuesday')"
 	enum2 := "enum('monday','tuesday')"
+	enum3 := "enum('monday')"
 
-	r1, err := randEnumValue(enum1)
+	r1, err := randEnumValue(s, enum1)
 	if err != nil {
 		t.Error(err)
 	}
 
 	if r1 != "monday" && r1 != "tuesday" {
-		t.Errorf("Expected monday or tueday, got: %q", r1)
+		t.Errorf("Expected monday or tuesday, got: %q", r1)
 	}
 
-	r2, err := randEnumValue(enum2)
+	r2, err := randEnumValue(s, enum2)
 	if err != nil {
 		t.Error(err)
 	}
 
 	if r2 != "monday" && r2 != "tuesday" {
-		t.Errorf("Expected monday or tueday, got: %q", r2)
+		t.Errorf("Expected monday or tuesday, got: %q", r2)
+	}
+
+	r3, err := randEnumValue(s, enum3)
+	if err != nil {
+		t.Error(err)
+	}
+
+	if r3 != "monday" {
+		t.Errorf("Expected monday got: %q", r3)
 	}
 }

strmangle/inflect.go

@@ -1,6 +1,6 @@
 package strmangle
 
-import "github.com/nullbio/inflect"
+import "github.com/volatiletech/inflect"
 
 var boilRuleset *inflect.Ruleset
 
@@ -193,6 +193,7 @@ func newBoilRuleset() *inflect.Ruleset {
 	rs.AddSingularExact("is", "is", true)
 	rs.AddSingularExact("us", "us", true)
 	rs.AddSingularExact("as", "as", true)
+	rs.AddSingularExact("areas", "area", true)
 	rs.AddPluralExact("a", "a", true)
 	rs.AddPluralExact("i", "i", true)
 	rs.AddPluralExact("is", "is", true)

strmangle/strmangle.go

@@ -93,7 +93,7 @@ func SchemaTable(lq, rq string, driver string, schema string, table string) stri
 	return fmt.Sprintf(`%s%s%s`, lq, table, rq)
 }
 
-// IdentQuote attempts to quote simple identifiers in SQL tatements
+// IdentQuote attempts to quote simple identifiers in SQL statements
 func IdentQuote(lq byte, rq byte, s string) string {
 	if strings.ToLower(s) == "null" || s == "?" {
 		return s

strmangle/strmangle_test.go

@@ -139,6 +139,7 @@ func TestSingular(t *testing.T) {
 		{"hello_people", "hello_person"},
 		{"hello_person", "hello_person"},
 		{"friends", "friend"},
+		{"areas", "area"},
 		{"hello_there_people", "hello_there_person"},
 	}
 
@@ -159,6 +160,7 @@ func TestPlural(t *testing.T) {
 		{"hello_person", "hello_people"},
 		{"friend", "friends"},
 		{"friends", "friends"},
+		{"area", "areas"},
 		{"hello_there_person", "hello_there_people"},
 	}
 

templates/00_struct.tpl

@@ -27,13 +27,6 @@ var {{$modelName}}Columns = struct {
 	{{end -}}
 }
 
-// {{$modelName}}Filter allows you to filter on any columns by making them all pointers.
-type {{$modelName}}Filter struct {
-	{{range $column := .Table.Columns -}}
-	{{titleCase $column.Name}} *{{$column.Type}} `{{generateTags $dot.Tags $column.Name}}boil:"{{$column.Name}}" json:"{{$column.Name}},omitempty" toml:"{{$column.Name}}" yaml:"{{$column.Name}},omitempty"`
-	{{end -}}
-}
-
 {{- if .Table.IsJoinTable -}}
 {{- else}}
 // {{$modelNameCamel}}R is where relationships are stored.

templates/01_types.tpl

@@ -10,7 +10,6 @@ var (
 	{{$varNameSingular}}ColumnsWithoutDefault = []string{{"{"}}{{.Table.Columns | filterColumnsByDefault false | columnNames | stringMap .StringFuncs.quoteWrap | join ","}}{{"}"}}
 	{{$varNameSingular}}ColumnsWithDefault    = []string{{"{"}}{{.Table.Columns | filterColumnsByDefault true | columnNames | stringMap .StringFuncs.quoteWrap | join ","}}{{"}"}}
 	{{$varNameSingular}}PrimaryKeyColumns     = []string{{"{"}}{{.Table.PKey.Columns | stringMap .StringFuncs.quoteWrap | join ", "}}{{"}"}}
-	{{$varNameSingular}}AutoIncrementColumn   = "{{.Table.AutoIncrementColumn }}"
 )
 
 type (
@@ -22,7 +21,7 @@ type (
 	{{$tableNameSingular}}Hook func(boil.Executor, *{{$tableNameSingular}}) error
 	{{- end}}
 
-	{{$tableNameSingular}}Query struct {
+	{{$varNameSingular}}Query struct {
 		*queries.Query
 	}
 )

templates/02_hooks.tpl

@@ -16,7 +16,7 @@ var {{$varNameSingular}}AfterUpsertHooks []{{$tableNameSingular}}Hook
 func (o *{{$tableNameSingular}}) doBeforeInsertHooks(exec boil.Executor) (err error) {
 	for _, hook := range {{$varNameSingular}}BeforeInsertHooks {
 		if err := hook(exec, o); err != nil {
-			return errors.Err(err)
+			return err
 		}
 	}
 
@@ -27,7 +27,7 @@ func (o *{{$tableNameSingular}}) doBeforeInsertHooks(exec boil.Executor) (err er
 func (o *{{$tableNameSingular}}) doBeforeUpdateHooks(exec boil.Executor) (err error) {
 	for _, hook := range {{$varNameSingular}}BeforeUpdateHooks {
 		if err := hook(exec, o); err != nil {
-			return errors.Err(err)
+			return err
 		}
 	}
 
@@ -38,7 +38,7 @@ func (o *{{$tableNameSingular}}) doBeforeUpdateHooks(exec boil.Executor) (err er
 func (o *{{$tableNameSingular}}) doBeforeDeleteHooks(exec boil.Executor) (err error) {
 	for _, hook := range {{$varNameSingular}}BeforeDeleteHooks {
 		if err := hook(exec, o); err != nil {
-			return errors.Err(err)
+			return err
 		}
 	}
 
@@ -49,7 +49,7 @@ func (o *{{$tableNameSingular}}) doBeforeDeleteHooks(exec boil.Executor) (err er
 func (o *{{$tableNameSingular}}) doBeforeUpsertHooks(exec boil.Executor) (err error) {
 	for _, hook := range {{$varNameSingular}}BeforeUpsertHooks {
 		if err := hook(exec, o); err != nil {
-			return errors.Err(err)
+			return err
 		}
 	}
 
@@ -60,7 +60,7 @@ func (o *{{$tableNameSingular}}) doBeforeUpsertHooks(exec boil.Executor) (err er
 func (o *{{$tableNameSingular}}) doAfterInsertHooks(exec boil.Executor) (err error) {
 	for _, hook := range {{$varNameSingular}}AfterInsertHooks {
 		if err := hook(exec, o); err != nil {
-			return errors.Err(err)
+			return err
 		}
 	}
 
@@ -71,7 +71,7 @@ func (o *{{$tableNameSingular}}) doAfterInsertHooks(exec boil.Executor) (err err
 func (o *{{$tableNameSingular}}) doAfterSelectHooks(exec boil.Executor) (err error) {
 	for _, hook := range {{$varNameSingular}}AfterSelectHooks {
 		if err := hook(exec, o); err != nil {
-			return errors.Err(err)
+			return err
 		}
 	}
 
@@ -82,7 +82,7 @@ func (o *{{$tableNameSingular}}) doAfterSelectHooks(exec boil.Executor) (err err
 func (o *{{$tableNameSingular}}) doAfterUpdateHooks(exec boil.Executor) (err error) {
 	for _, hook := range {{$varNameSingular}}AfterUpdateHooks {
 		if err := hook(exec, o); err != nil {
-			return errors.Err(err)
+			return err
 		}
 	}
 
@@ -93,7 +93,7 @@ func (o *{{$tableNameSingular}}) doAfterUpdateHooks(exec boil.Executor) (err err
 func (o *{{$tableNameSingular}}) doAfterDeleteHooks(exec boil.Executor) (err error) {
 	for _, hook := range {{$varNameSingular}}AfterDeleteHooks {
 		if err := hook(exec, o); err != nil {
-			return errors.Err(err)
+			return err
 		}
 	}
 
@@ -104,7 +104,7 @@ func (o *{{$tableNameSingular}}) doAfterDeleteHooks(exec boil.Executor) (err err
 func (o *{{$tableNameSingular}}) doAfterUpsertHooks(exec boil.Executor) (err error) {
 	for _, hook := range {{$varNameSingular}}AfterUpsertHooks {
 		if err := hook(exec, o); err != nil {
-			return errors.Err(err)
+			return err
 		}
 	}
 

templates/03_finishers.tpl

@@ -1,27 +1,27 @@
 {{- $tableNameSingular := .Table.Name | singular | titleCase -}}
 {{- $varNameSingular := .Table.Name | singular | camelCase -}}
-// OneP returns a single {{$tableNameSingular}} record from the query, and panics on error.
-func (q {{$tableNameSingular}}Query) OneP() (*{{$tableNameSingular}}) {
+// OneP returns a single {{$varNameSingular}} record from the query, and panics on error.
+func (q {{$varNameSingular}}Query) OneP() (*{{$tableNameSingular}}) {
 	o, err := q.One()
 	if err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 
 	return o
 }
 
-// One returns a single {{$tableNameSingular}} record from the query.
-func (q {{$tableNameSingular}}Query) One() (*{{$tableNameSingular}}, error) {
+// One returns a single {{$varNameSingular}} record from the query.
+func (q {{$varNameSingular}}Query) One() (*{{$tableNameSingular}}, error) {
 	o := &{{$tableNameSingular}}{}
 
 	queries.SetLimit(q.Query, 1)
 
 	err := q.Bind(o)
 	if err != nil {
-		if errors.Is(err, sql.ErrNoRows) {
-			return nil, nil
+		if errors.Cause(err) == sql.ErrNoRows {
+			return nil, sql.ErrNoRows
 		}
-		return nil, errors.Prefix("{{.PkgName}}: failed to execute a one query for {{.Table.Name}}", err)
+		return nil, errors.Wrap(err, "{{.PkgName}}: failed to execute a one query for {{.Table.Name}}")
 	}
 
 	{{if not .NoHooks -}}
@@ -34,22 +34,22 @@ func (q {{$tableNameSingular}}Query) One() (*{{$tableNameSingular}}, error) {
 }
 
 // AllP returns all {{$tableNameSingular}} records from the query, and panics on error.
-func (q {{$tableNameSingular}}Query) AllP() {{$tableNameSingular}}Slice {
+func (q {{$varNameSingular}}Query) AllP() {{$tableNameSingular}}Slice {
 	o, err := q.All()
 	if err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 
 	return o
 }
 
 // All returns all {{$tableNameSingular}} records from the query.
-func (q {{$tableNameSingular}}Query) All() ({{$tableNameSingular}}Slice, error) {
+func (q {{$varNameSingular}}Query) All() ({{$tableNameSingular}}Slice, error) {
 	var o []*{{$tableNameSingular}}
 
 	err := q.Bind(&o)
 	if err != nil {
-		return nil, errors.Prefix("{{.PkgName}}: failed to assign all query results to {{$tableNameSingular}} slice", err)
+		return nil, errors.Wrap(err, "{{.PkgName}}: failed to assign all query results to {{$tableNameSingular}} slice")
 	}
 
 	{{if not .NoHooks -}}
@@ -66,17 +66,17 @@ func (q {{$tableNameSingular}}Query) All() ({{$tableNameSingular}}Slice, error)
 }
 
 // CountP returns the count of all {{$tableNameSingular}} records in the query, and panics on error.
-func (q {{$tableNameSingular}}Query) CountP() int64 {
+func (q {{$varNameSingular}}Query) CountP() int64 {
 	c, err := q.Count()
 	if err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 
 	return c
 }
 
 // Count returns the count of all {{$tableNameSingular}} records in the query.
-func (q {{$tableNameSingular}}Query) Count() (int64, error) {
+func (q {{$varNameSingular}}Query) Count() (int64, error) {
 	var count int64
 
 	queries.SetSelect(q.Query, nil)
@@ -84,33 +84,32 @@ func (q {{$tableNameSingular}}Query) Count() (int64, error) {
 
 	err := q.Query.QueryRow().Scan(&count)
 	if err != nil {
-		return 0, errors.Prefix("{{.PkgName}}: failed to count {{.Table.Name}} rows", err)
+		return 0, errors.Wrap(err, "{{.PkgName}}: failed to count {{.Table.Name}} rows")
 	}
 
 	return count, nil
 }
 
 // Exists checks if the row exists in the table, and panics on error.
-func (q {{$tableNameSingular}}Query) ExistsP() bool {
+func (q {{$varNameSingular}}Query) ExistsP() bool {
 	e, err := q.Exists()
 	if err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 
 	return e
 }
 
 // Exists checks if the row exists in the table.
-func (q {{$tableNameSingular}}Query) Exists() (bool, error) {
+func (q {{$varNameSingular}}Query) Exists() (bool, error) {
 	var count int64
 
 	queries.SetCount(q.Query)
-	queries.SetSelect(q.Query, []string{})
 	queries.SetLimit(q.Query, 1)
 
 	err := q.Query.QueryRow().Scan(&count)
 	if err != nil {
-		return false, errors.Prefix("{{.PkgName}}: failed to check if {{.Table.Name}} exists", err)
+		return false, errors.Wrap(err, "{{.PkgName}}: failed to check if {{.Table.Name}} exists")
 	}
 
 	return count > 0, nil

templates/04_relationship_to_one.tpl

@@ -3,14 +3,14 @@
 	{{- $dot := . -}}
 	{{- range .Table.FKeys -}}
 		{{- $txt := txtsFromFKey $dot.Tables $dot.Table . -}}
-		{{- $tableNameSingular := .ForeignTable | singular | titleCase}}
+		{{- $varNameSingular := .ForeignTable | singular | camelCase}}
 // {{$txt.Function.Name}}G pointed to by the foreign key.
-func (o *{{$txt.LocalTable.NameGo}}) {{$txt.Function.Name}}G(mods ...qm.QueryMod) {{$tableNameSingular}}Query {
+func (o *{{$txt.LocalTable.NameGo}}) {{$txt.Function.Name}}G(mods ...qm.QueryMod) {{$varNameSingular}}Query {
 	return o.{{$txt.Function.Name}}(boil.GetDB(), mods...)
 }
 
 // {{$txt.Function.Name}} pointed to by the foreign key.
-func (o *{{$txt.LocalTable.NameGo}}) {{$txt.Function.Name}}(exec boil.Executor, mods ...qm.QueryMod) ({{$tableNameSingular}}Query) {
+func (o *{{$txt.LocalTable.NameGo}}) {{$txt.Function.Name}}(exec boil.Executor, mods ...qm.QueryMod) ({{$varNameSingular}}Query) {
 	queryMods := []qm.QueryMod{
 		qm.Where("{{$txt.ForeignTable.ColumnName}}=?", o.{{$txt.LocalTable.ColumnNameGo}}),
 	}

templates/05_relationship_one_to_one.tpl

@@ -3,14 +3,14 @@
 	{{- $dot := . -}}
 	{{- range .Table.ToOneRelationships -}}
 		{{- $txt := txtsFromOneToOne $dot.Tables $dot.Table . -}}
-		{{- $tableNameSingular := .ForeignTable | singular | titleCase}}
+		{{- $varNameSingular := .ForeignTable | singular | camelCase}}
 // {{$txt.Function.Name}}G pointed to by the foreign key.
-func (o *{{$txt.LocalTable.NameGo}}) {{$txt.Function.Name}}G(mods ...qm.QueryMod) {{$tableNameSingular}}Query {
+func (o *{{$txt.LocalTable.NameGo}}) {{$txt.Function.Name}}G(mods ...qm.QueryMod) {{$varNameSingular}}Query {
 	return o.{{$txt.Function.Name}}(boil.GetDB(), mods...)
 }
 
 // {{$txt.Function.Name}} pointed to by the foreign key.
-func (o *{{$txt.LocalTable.NameGo}}) {{$txt.Function.Name}}(exec boil.Executor, mods ...qm.QueryMod) ({{$tableNameSingular}}Query) {
+func (o *{{$txt.LocalTable.NameGo}}) {{$txt.Function.Name}}(exec boil.Executor, mods ...qm.QueryMod) ({{$varNameSingular}}Query) {
 	queryMods := []qm.QueryMod{
 		qm.Where("{{$txt.ForeignTable.ColumnName}}=?", o.{{$txt.LocalTable.ColumnNameGo}}),
 	}

templates/06_relationship_to_many.tpl

@@ -3,22 +3,19 @@
 	{{- $dot := . -}}
 	{{- $table := .Table -}}
 	{{- range .Table.ToManyRelationships -}}
-		{{- $tableNameSingular := .ForeignTable | singular | titleCase -}}
+		{{- $varNameSingular := .ForeignTable | singular | camelCase -}}
 		{{- $txt := txtsFromToMany $dot.Tables $table . -}}
 		{{- $schemaForeignTable := .ForeignTable | $dot.SchemaTable}}
 // {{$txt.Function.Name}}G retrieves all the {{.ForeignTable | singular}}'s {{$txt.ForeignTable.NameHumanReadable}}
 {{- if not (eq $txt.Function.Name $txt.ForeignTable.NamePluralGo)}} via {{.ForeignColumn}} column{{- end}}.
-func (o *{{$txt.LocalTable.NameGo}}) {{$txt.Function.Name}}G(mods ...qm.QueryMod) {{$tableNameSingular}}Query {
+func (o *{{$txt.LocalTable.NameGo}}) {{$txt.Function.Name}}G(mods ...qm.QueryMod) {{$varNameSingular}}Query {
 	return o.{{$txt.Function.Name}}(boil.GetDB(), mods...)
 }
 
 // {{$txt.Function.Name}} retrieves all the {{.ForeignTable | singular}}'s {{$txt.ForeignTable.NameHumanReadable}} with an executor
 {{- if not (eq $txt.Function.Name $txt.ForeignTable.NamePluralGo)}} via {{.ForeignColumn}} column{{- end}}.
-func (o *{{$txt.LocalTable.NameGo}}) {{$txt.Function.Name}}(exec boil.Executor, mods ...qm.QueryMod) {{$tableNameSingular}}Query {
-	queryMods := []qm.QueryMod{
-		qm.Select("{{$schemaForeignTable}}.*"),
-	}
-
+func (o *{{$txt.LocalTable.NameGo}}) {{$txt.Function.Name}}(exec boil.Executor, mods ...qm.QueryMod) {{$varNameSingular}}Query {
+	var queryMods []qm.QueryMod
 	if len(mods) != 0 {
 		queryMods = append(queryMods, mods...)
 	}
@@ -37,6 +34,11 @@ func (o *{{$txt.LocalTable.NameGo}}) {{$txt.Function.Name}}(exec boil.Executor,
 
 	query := {{$txt.ForeignTable.NamePluralGo}}(exec, queryMods...)
 	queries.SetFrom(query.Query, "{{$schemaForeignTable}}")
+
+	if len(queries.GetSelect(query.Query)) == 0 {
+		queries.SetSelect(query.Query, []string{"{{$schemaForeignTable}}.*"})
+	}
+
 	return query
 }
 

templates/07_relationship_to_one_eager.tpl

@@ -4,7 +4,7 @@
 	{{- range .Table.FKeys -}}
 		{{- $txt := txtsFromFKey $dot.Tables $dot.Table . -}}
 		{{- $varNameSingular := $dot.Table.Name | singular | camelCase -}}
-		{{- $arg := printf "maybe%s" $txt.LocalTable.NameGo}}
+		{{- $arg := printf "maybe%s" $txt.LocalTable.NameGo -}}
 // Load{{$txt.Function.Name}} allows an eager lookup of values, cached into the
 // loaded structs of the objects.
 func ({{$varNameSingular}}L) Load{{$txt.Function.Name}}(e boil.Executor, singular bool, {{$arg}} interface{}) error {
@@ -45,20 +45,20 @@ func ({{$varNameSingular}}L) Load{{$txt.Function.Name}}(e boil.Executor, singula
 
 	results, err := e.Query(query, args...)
 	if err != nil {
-		return errors.Prefix("failed to eager load {{$txt.ForeignTable.NameGo}}", err)
+		return errors.Wrap(err, "failed to eager load {{$txt.ForeignTable.NameGo}}")
 	}
 	defer results.Close()
 
 	var resultSlice []*{{$txt.ForeignTable.NameGo}}
 	if err = queries.Bind(results, &resultSlice); err != nil {
-		return errors.Prefix("failed to bind eager loaded slice {{$txt.ForeignTable.NameGo}}", err)
+		return errors.Wrap(err, "failed to bind eager loaded slice {{$txt.ForeignTable.NameGo}}")
 	}
 
 	{{if not $dot.NoHooks -}}
 	if len({{$varNameSingular}}AfterSelectHooks) != 0 {
 		for _, obj := range resultSlice {
 			if err := obj.doAfterSelectHooks(e); err != nil {
-				return errors.Err(err)
+				return err
 			}
 		}
 	}

templates/08_relationship_one_to_one_eager.tpl

@@ -45,20 +45,20 @@ func ({{$varNameSingular}}L) Load{{$txt.Function.Name}}(e boil.Executor, singula
 
 	results, err := e.Query(query, args...)
 	if err != nil {
-		return errors.Prefix("failed to eager load {{$txt.ForeignTable.NameGo}}", err)
+		return errors.Wrap(err, "failed to eager load {{$txt.ForeignTable.NameGo}}")
 	}
 	defer results.Close()
 
 	var resultSlice []*{{$txt.ForeignTable.NameGo}}
 	if err = queries.Bind(results, &resultSlice); err != nil {
-		return errors.Prefix("failed to bind eager loaded slice {{$txt.ForeignTable.NameGo}}", err)
+		return errors.Wrap(err, "failed to bind eager loaded slice {{$txt.ForeignTable.NameGo}}")
 	}
 
 	{{if not $dot.NoHooks -}}
 	if len({{$varNameSingular}}AfterSelectHooks) != 0 {
 		for _, obj := range resultSlice {
 			if err := obj.doAfterSelectHooks(e); err != nil {
-				return errors.Err(err)
+				return err
 			}
 		}
 	}

templates/09_relationship_to_many_eager.tpl

@@ -54,7 +54,7 @@ func ({{$varNameSingular}}L) Load{{$txt.Function.Name}}(e boil.Executor, singula
 
 	results, err := e.Query(query, args...)
 	if err != nil {
-		return errors.Prefix("failed to eager load {{.ForeignTable}}", err)
+		return errors.Wrap(err, "failed to eager load {{.ForeignTable}}")
 	}
 	defer results.Close()
 
@@ -70,7 +70,7 @@ func ({{$varNameSingular}}L) Load{{$txt.Function.Name}}(e boil.Executor, singula
 
 		err = results.Scan({{$foreignTable.Columns | columnNames | stringMap $dot.StringFuncs.titleCase | prefixStringSlice "&one." | join ", "}}, &localJoinCol)
 		if err = results.Err(); err != nil {
-			return errors.Prefix("failed to plebian-bind eager loaded slice {{.ForeignTable}}", err)
+			return errors.Wrap(err, "failed to plebian-bind eager loaded slice {{.ForeignTable}}")
 		}
 
 		resultSlice = append(resultSlice, one)
@@ -78,11 +78,11 @@ func ({{$varNameSingular}}L) Load{{$txt.Function.Name}}(e boil.Executor, singula
 	}
 
 	if err = results.Err(); err != nil {
-		return errors.Prefix("failed to plebian-bind eager loaded slice {{.ForeignTable}}", err)
+		return errors.Wrap(err, "failed to plebian-bind eager loaded slice {{.ForeignTable}}")
 	}
 	{{else -}}
 	if err = queries.Bind(results, &resultSlice); err != nil {
-		return errors.Prefix("failed to bind eager loaded slice {{.ForeignTable}}", err)
+		return errors.Wrap(err, "failed to bind eager loaded slice {{.ForeignTable}}")
 	}
 	{{end}}
 
@@ -90,7 +90,7 @@ func ({{$varNameSingular}}L) Load{{$txt.Function.Name}}(e boil.Executor, singula
 	if len({{.ForeignTable | singular | camelCase}}AfterSelectHooks) != 0 {
 		for _, obj := range resultSlice {
 			if err := obj.doAfterSelectHooks(e); err != nil {
-				return errors.Err(err)
+				return err
 			}
 		}
 	}

templates/10_relationship_to_one_setops.tpl

@@ -20,7 +20,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Set{{$txt.Function.Name}}G(insert bool, rel
 // Panics on error.
 func (o *{{$txt.LocalTable.NameGo}}) Set{{$txt.Function.Name}}P(exec boil.Executor, insert bool, related *{{$txt.ForeignTable.NameGo}}) {
 	if err := o.Set{{$txt.Function.Name}}(exec, insert, related); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -30,7 +30,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Set{{$txt.Function.Name}}P(exec boil.Execut
 // Uses the global database handle and panics on error.
 func (o *{{$txt.LocalTable.NameGo}}) Set{{$txt.Function.Name}}GP(insert bool, related *{{$txt.ForeignTable.NameGo}}) {
 	if err := o.Set{{$txt.Function.Name}}(boil.GetDB(), insert, related); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -41,7 +41,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Set{{$txt.Function.Name}}(exec boil.Executo
 	var err error
 	if insert {
 		if err = related.Insert(exec); err != nil {
-			return errors.Prefix("failed to insert into foreign table", err)
+			return errors.Wrap(err, "failed to insert into foreign table")
 		}
 	}
 
@@ -58,7 +58,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Set{{$txt.Function.Name}}(exec boil.Executo
 	}
 
 	if _, err = exec.Exec(updateQuery, values...); err != nil {
-		return errors.Prefix("failed to update local table", err)
+		return errors.Wrap(err, "failed to update local table")
 	}
 
 	o.{{$txt.Function.LocalAssignment}} = related.{{$txt.Function.ForeignAssignment}}
@@ -110,7 +110,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Remove{{$txt.Function.Name}}G(related *{{$t
 // Panics on error.
 func (o *{{$txt.LocalTable.NameGo}}) Remove{{$txt.Function.Name}}P(exec boil.Executor, related *{{$txt.ForeignTable.NameGo}}) {
 	if err := o.Remove{{$txt.Function.Name}}(exec, related); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -120,7 +120,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Remove{{$txt.Function.Name}}P(exec boil.Exe
 // Uses the global database handle and panics on error.
 func (o *{{$txt.LocalTable.NameGo}}) Remove{{$txt.Function.Name}}GP(related *{{$txt.ForeignTable.NameGo}}) {
 	if err := o.Remove{{$txt.Function.Name}}(boil.GetDB(), related); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -133,7 +133,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Remove{{$txt.Function.Name}}(exec boil.Exec
 	o.{{$txt.LocalTable.ColumnNameGo}}.Valid = false
 	if err = o.Update(exec, "{{.Column}}"); err != nil {
 		o.{{$txt.LocalTable.ColumnNameGo}}.Valid = true
-		return errors.Prefix("failed to update local table", err)
+		return errors.Wrap(err, "failed to update local table")
 	}
 
 	o.R.{{$txt.Function.Name}} = nil

templates/11_relationship_one_to_one_setops.tpl

@@ -21,7 +21,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Set{{$txt.Function.Name}}G(insert bool, rel
 // Panics on error.
 func (o *{{$txt.LocalTable.NameGo}}) Set{{$txt.Function.Name}}P(exec boil.Executor, insert bool, related *{{$txt.ForeignTable.NameGo}}) {
 	if err := o.Set{{$txt.Function.Name}}(exec, insert, related); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -31,7 +31,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Set{{$txt.Function.Name}}P(exec boil.Execut
 // Uses the global database handle and panics on error.
 func (o *{{$txt.LocalTable.NameGo}}) Set{{$txt.Function.Name}}GP(insert bool, related *{{$txt.ForeignTable.NameGo}}) {
 	if err := o.Set{{$txt.Function.Name}}(boil.GetDB(), insert, related); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -48,7 +48,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Set{{$txt.Function.Name}}(exec boil.Executo
 		{{- end}}
 
 		if err = related.Insert(exec); err != nil {
-			return errors.Prefix("failed to insert into foreign table", err)
+			return errors.Wrap(err, "failed to insert into foreign table")
 		}
 	} else {
 		updateQuery := fmt.Sprintf(
@@ -64,7 +64,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Set{{$txt.Function.Name}}(exec boil.Executo
 		}
 
 		if _, err = exec.Exec(updateQuery, values...); err != nil {
-			return errors.Prefix("failed to update foreign table", err)
+			return errors.Wrap(err, "failed to update foreign table")
 		}
 
 		related.{{$txt.Function.ForeignAssignment}} = o.{{$txt.Function.LocalAssignment}}
@@ -107,7 +107,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Remove{{$txt.Function.Name}}G(related *{{$t
 // Panics on error.
 func (o *{{$txt.LocalTable.NameGo}}) Remove{{$txt.Function.Name}}P(exec boil.Executor, related *{{$txt.ForeignTable.NameGo}}) {
 	if err := o.Remove{{$txt.Function.Name}}(exec, related); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -117,7 +117,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Remove{{$txt.Function.Name}}P(exec boil.Exe
 // Uses the global database handle and panics on error.
 func (o *{{$txt.LocalTable.NameGo}}) Remove{{$txt.Function.Name}}GP(related *{{$txt.ForeignTable.NameGo}}) {
 	if err := o.Remove{{$txt.Function.Name}}(boil.GetDB(), related); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -130,7 +130,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Remove{{$txt.Function.Name}}(exec boil.Exec
 	related.{{$txt.ForeignTable.ColumnNameGo}}.Valid = false
 	if err = related.Update(exec, "{{.ForeignColumn}}"); err != nil {
 		related.{{$txt.ForeignTable.ColumnNameGo}}.Valid = true
-		return errors.Prefix("failed to update local table", err)
+		return errors.Wrap(err, "failed to update local table")
 	}
 
 	o.R.{{$txt.Function.Name}} = nil

templates/12_relationship_to_many_setops.tpl

@@ -24,7 +24,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Add{{$txt.Function.Name}}G(insert bool, rel
 // Panics on error.
 func (o *{{$txt.LocalTable.NameGo}}) Add{{$txt.Function.Name}}P(exec boil.Executor, insert bool, related ...*{{$txt.ForeignTable.NameGo}}) {
 	if err := o.Add{{$txt.Function.Name}}(exec, insert, related...); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -35,7 +35,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Add{{$txt.Function.Name}}P(exec boil.Execut
 // Uses the global database handle and panics on error.
 func (o *{{$txt.LocalTable.NameGo}}) Add{{$txt.Function.Name}}GP(insert bool, related ...*{{$txt.ForeignTable.NameGo}}) {
 	if err := o.Add{{$txt.Function.Name}}(boil.GetDB(), insert, related...); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -55,7 +55,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Add{{$txt.Function.Name}}(exec boil.Executo
 			{{end -}}
 
 			if err = rel.Insert(exec); err != nil {
-				return errors.Prefix("failed to insert into foreign table", err)
+				return errors.Wrap(err, "failed to insert into foreign table")
 			}
 		}{{if not .ToJoinTable}} else {
 			updateQuery := fmt.Sprintf(
@@ -71,7 +71,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Add{{$txt.Function.Name}}(exec boil.Executo
 			}
 
 			if _, err = exec.Exec(updateQuery, values...); err != nil {
-				return errors.Prefix("failed to update foreign table", err)
+				return errors.Wrap(err, "failed to update foreign table")
 			}
 
 			rel.{{$txt.Function.ForeignAssignment}} = o.{{$txt.Function.LocalAssignment}}
@@ -93,7 +93,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Add{{$txt.Function.Name}}(exec boil.Executo
 
 		_, err = exec.Exec(query, values...)
 		if err != nil {
-			return errors.Prefix("failed to insert into join table", err)
+			return errors.Wrap(err, "failed to insert into join table")
 		}
 	}
 	{{end -}}
@@ -152,7 +152,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Set{{$txt.Function.Name}}G(insert bool, rel
 // Panics on error.
 func (o *{{$txt.LocalTable.NameGo}}) Set{{$txt.Function.Name}}P(exec boil.Executor, insert bool, related ...*{{$txt.ForeignTable.NameGo}}) {
 	if err := o.Set{{$txt.Function.Name}}(exec, insert, related...); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -165,7 +165,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Set{{$txt.Function.Name}}P(exec boil.Execut
 // Uses the global database handle and panics on error.
 func (o *{{$txt.LocalTable.NameGo}}) Set{{$txt.Function.Name}}GP(insert bool, related ...*{{$txt.ForeignTable.NameGo}}) {
 	if err := o.Set{{$txt.Function.Name}}(boil.GetDB(), insert, related...); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -190,7 +190,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Set{{$txt.Function.Name}}(exec boil.Executo
 
 	_, err := exec.Exec(query, values...)
 	if err != nil {
-		return errors.Prefix("failed to remove relationships before set", err)
+		return errors.Wrap(err, "failed to remove relationships before set")
 	}
 
 	{{if .ToJoinTable -}}
@@ -230,7 +230,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Remove{{$txt.Function.Name}}G(related ...*{
 // Panics on error.
 func (o *{{$txt.LocalTable.NameGo}}) Remove{{$txt.Function.Name}}P(exec boil.Executor, related ...*{{$txt.ForeignTable.NameGo}}) {
 	if err := o.Remove{{$txt.Function.Name}}(exec, related...); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -240,7 +240,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Remove{{$txt.Function.Name}}P(exec boil.Exe
 // Uses the global database handle and panics on error.
 func (o *{{$txt.LocalTable.NameGo}}) Remove{{$txt.Function.Name}}GP(related ...*{{$txt.ForeignTable.NameGo}}) {
 	if err := o.Remove{{$txt.Function.Name}}(boil.GetDB(), related...); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -266,7 +266,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Remove{{$txt.Function.Name}}(exec boil.Exec
 
 	_, err = exec.Exec(query, values...)
 	if err != nil {
-		return errors.Prefix("failed to remove relationships before set", err)
+		return errors.Wrap(err, "failed to remove relationships before set")
 	}
 	{{else -}}
 	for _, rel := range related {
@@ -277,7 +277,7 @@ func (o *{{$txt.LocalTable.NameGo}}) Remove{{$txt.Function.Name}}(exec boil.Exec
 		}
 		{{end -}}
 		if err = rel.Update(exec, "{{.ForeignColumn}}"); err != nil {
-			return errors.Err(err)
+			return err
 		}
 	}
 	{{end -}}

templates/13_all.tpl

@@ -1,12 +1,12 @@
 {{- $tableNamePlural := .Table.Name | plural | titleCase -}}
-{{- $tableNameSingular := .Table.Name | singular | titleCase}}
+{{- $varNameSingular := .Table.Name | singular | camelCase}}
 // {{$tableNamePlural}}G retrieves all records.
-func {{$tableNamePlural}}G(mods ...qm.QueryMod) {{$tableNameSingular}}Query {
+func {{$tableNamePlural}}G(mods ...qm.QueryMod) {{$varNameSingular}}Query {
 	return {{$tableNamePlural}}(boil.GetDB(), mods...)
 }
 
 // {{$tableNamePlural}} retrieves all the records using an executor.
-func {{$tableNamePlural}}(exec boil.Executor, mods ...qm.QueryMod) {{$tableNameSingular}}Query {
+func {{$tableNamePlural}}(exec boil.Executor, mods ...qm.QueryMod) {{$varNameSingular}}Query {
 	mods = append(mods, qm.From("{{.Table.Name | .SchemaTable}}"))
-	return {{$tableNameSingular}}Query{NewQuery(exec, mods...)}
+	return {{$varNameSingular}}Query{NewQuery(exec, mods...)}
 }

templates/14_find.tpl

@@ -12,7 +12,7 @@ func Find{{$tableNameSingular}}G({{$pkArgs}}, selectCols ...string) (*{{$tableNa
 func Find{{$tableNameSingular}}GP({{$pkArgs}}, selectCols ...string) *{{$tableNameSingular}} {
 	retobj, err := Find{{$tableNameSingular}}(boil.GetDB(), {{$pkNames | join ", "}}, selectCols...)
 	if err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 
 	return retobj
@@ -35,10 +35,10 @@ func Find{{$tableNameSingular}}(exec boil.Executor, {{$pkArgs}}, selectCols ...s
 
 	err := q.Bind({{$varNameSingular}}Obj)
 	if err != nil {
-		if errors.Is(err, sql.ErrNoRows) {
-			return nil, nil
+		if errors.Cause(err) == sql.ErrNoRows {
+			return nil, sql.ErrNoRows
 		}
-		return nil, errors.Prefix("{{.PkgName}}: unable to select from {{.Table.Name}}", err)
+		return nil, errors.Wrap(err, "{{.PkgName}}: unable to select from {{.Table.Name}}")
 	}
 
 	return {{$varNameSingular}}Obj, nil
@@ -48,79 +48,8 @@ func Find{{$tableNameSingular}}(exec boil.Executor, {{$pkArgs}}, selectCols ...s
 func Find{{$tableNameSingular}}P(exec boil.Executor, {{$pkArgs}}, selectCols ...string) *{{$tableNameSingular}} {
 	retobj, err := Find{{$tableNameSingular}}(exec, {{$pkNames | join ", "}}, selectCols...)
 	if err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 
 	return retobj
 }
-
-// FindOne{{$tableNameSingular}} retrieves a single record using filters.
-func FindOne{{$tableNameSingular}}(exec boil.Executor, filters {{$tableNameSingular}}Filter) (*{{$tableNameSingular}}, error) {
-	obj := &{{$tableNameSingular}}{}
-
-	err := {{$tableNameSingular}}NewQuery(exec).
-    Where(filters).
-    Limit(1).
-    Bind(obj)
-
-	if err != nil {
-		if errors.Is(err, sql.ErrNoRows) {
-			return nil, nil
-		}
-		return nil, errors.Prefix("{{.PkgName}}: unable to select from {{.Table.Name}}", err)
-	}
-
-	return obj, nil
-}
-
-// FindOne{{$tableNameSingular}}G retrieves a single record using filters.
-func FindOne{{$tableNameSingular}}G(filters {{$tableNameSingular}}Filter) (*{{$tableNameSingular}}, error) {
-	return FindOne{{$tableNameSingular}}(boil.GetDB(), filters)
-}
-
-// FindOne{{$tableNameSingular}}OrInit retrieves a single record using filters, or initializes a new record if one is not found.
-func FindOne{{$tableNameSingular}}OrInit(exec boil.Executor, filters {{$tableNameSingular}}Filter) (*{{$tableNameSingular}}, error) {
-	{{$varNameSingular}}Obj, err := FindOne{{$tableNameSingular}}(exec, filters)
-	if err != nil {
-		return nil, err
-	}
-
-	if {{$varNameSingular}}Obj == nil {
-		{{$varNameSingular}}Obj = &{{$tableNameSingular}}{}
-		objR := reflect.ValueOf({{$varNameSingular}}Obj).Elem()
-		r := reflect.ValueOf(filters)
-		for i := 0; i < r.NumField(); i++ {
-			f := r.Field(i)
-			if f.Elem().IsValid() {
-				objR.FieldByName(r.Type().Field(i).Name).Set(f.Elem())
-			}
-		}
-	}
-
-	return {{$varNameSingular}}Obj, nil
-}
-
-// FindOne{{$tableNameSingular}}OrInit retrieves a single record using filters, or initializes a new record if one is not found.
-func FindOne{{$tableNameSingular}}OrInitG(filters {{$tableNameSingular}}Filter) (*{{$tableNameSingular}}, error) {
-	return FindOne{{$tableNameSingular}}OrInit(boil.GetDB(), filters)
-}
-
-// FindOne{{$tableNameSingular}}OrInit retrieves a single record using filters, or initializes and inserts a new record if one is not found.
-func FindOne{{$tableNameSingular}}OrCreate(exec boil.Executor, filters {{$tableNameSingular}}Filter) (*{{$tableNameSingular}}, error) {
-	{{$varNameSingular}}Obj, err := FindOne{{$tableNameSingular}}OrInit(exec, filters)
-	if err != nil {
-		return nil, err
-	}
-	if {{$varNameSingular}}Obj.IsNew() {
-		err := {{$varNameSingular}}Obj.Insert(exec)
-		if err != nil {
-			return nil, err
-		}
-	}
-	return {{$varNameSingular}}Obj, nil
-}
-
-// FindOne{{$tableNameSingular}}OrInit retrieves a single record using filters, or initializes and inserts a new record if one is not found.
-func FindOne{{$tableNameSingular}}OrCreateG(filters {{$tableNameSingular}}Filter) (*{{$tableNameSingular}}, error) {
-	return FindOne{{$tableNameSingular}}OrCreate(boil.GetDB(), filters)
-}

templates/15_insert.tpl

@@ -10,7 +10,7 @@ func (o *{{$tableNameSingular}}) InsertG(whitelist ... string) error {
 // behavior description.
 func (o *{{$tableNameSingular}}) InsertGP(whitelist ... string) {
 	if err := o.Insert(boil.GetDB(), whitelist...); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -18,7 +18,7 @@ func (o *{{$tableNameSingular}}) InsertGP(whitelist ... string) {
 // for whitelist behavior description.
 func (o *{{$tableNameSingular}}) InsertP(exec boil.Executor, whitelist ... string) {
 	if err := o.Insert(exec, whitelist...); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -29,7 +29,7 @@ func (o *{{$tableNameSingular}}) InsertP(exec boil.Executor, whitelist ... strin
 // - All columns with a default, but non-zero are included (i.e. health = 75)
 func (o *{{$tableNameSingular}}) Insert(exec boil.Executor, whitelist ... string) error {
 	if o == nil {
-		return errors.Err("{{.PkgName}}: no {{.Table.Name}} provided for insertion")
+		return errors.New("{{.PkgName}}: no {{.Table.Name}} provided for insertion")
 	}
 
 	var err error
@@ -37,7 +37,7 @@ func (o *{{$tableNameSingular}}) Insert(exec boil.Executor, whitelist ... string
 
 	{{if not .NoHooks -}}
 	if err := o.doBeforeInsertHooks(exec); err != nil {
-		return errors.Err(err)
+		return err
 	}
 	{{- end}}
 
@@ -59,11 +59,11 @@ func (o *{{$tableNameSingular}}) Insert(exec boil.Executor, whitelist ... string
 
 		cache.valueMapping, err = queries.BindMapping({{$varNameSingular}}Type, {{$varNameSingular}}Mapping, wl)
 		if err != nil {
-			return errors.Err(err)
+			return err
 		}
 		cache.retMapping, err = queries.BindMapping({{$varNameSingular}}Type, {{$varNameSingular}}Mapping, returnColumns)
 		if err != nil {
-			return errors.Err(err)
+			return err
 		}
 		if len(wl) != 0 {
 			cache.query = fmt.Sprintf("INSERT INTO {{$schemaTable}} ({{.LQ}}%s{{.RQ}}) %%sVALUES (%s)%%s", strings.Join(wl, "{{.RQ}},{{.LQ}}"), strmangle.Placeholders(dialect.IndexPlaceholders, len(wl), 1, 1))
@@ -110,7 +110,7 @@ func (o *{{$tableNameSingular}}) Insert(exec boil.Executor, whitelist ... string
 	_, err = exec.Exec(cache.query, vals...)
 	{{- end}}
 	if err != nil {
-		return errors.Prefix("{{.PkgName}}: unable to insert into {{.Table.Name}}", err)
+		return errors.Wrap(err, "{{.PkgName}}: unable to insert into {{.Table.Name}}")
 	}
 	
 	{{if $canLastInsertID -}}
@@ -125,7 +125,7 @@ func (o *{{$tableNameSingular}}) Insert(exec boil.Executor, whitelist ... string
 	{{if $canLastInsertID -}}
 	lastID, err = result.LastInsertId()
 	if err != nil {
-		return errors.Err(ErrSyncFail)
+		return ErrSyncFail
 	}
 
 	{{$colName := index .Table.PKey.Columns 0 -}}
@@ -150,7 +150,7 @@ func (o *{{$tableNameSingular}}) Insert(exec boil.Executor, whitelist ... string
 
 	err = exec.QueryRow(cache.retQuery, identifierCols...).Scan(queries.PtrsFromMapping(value, cache.retMapping)...)
 	if err != nil {
-		return errors.Prefix("{{.PkgName}}: unable to populate default values for {{.Table.Name}}", err)
+		return errors.Wrap(err, "{{.PkgName}}: unable to populate default values for {{.Table.Name}}")
 	}
 	{{else}}
 	if len(cache.retMapping) != 0 {
@@ -160,7 +160,7 @@ func (o *{{$tableNameSingular}}) Insert(exec boil.Executor, whitelist ... string
 	}
 
 	if err != nil {
-		return errors.Prefix("{{.PkgName}}: unable to insert into {{.Table.Name}}", err)
+		return errors.Wrap(err, "{{.PkgName}}: unable to insert into {{.Table.Name}}")
 	}
 	{{end}}
 

templates/16_update.tpl

@@ -12,7 +12,7 @@ func (o *{{$tableNameSingular}}) UpdateG(whitelist ...string) error {
 // Panics on error. See Update for whitelist behavior description.
 func (o *{{$tableNameSingular}}) UpdateGP(whitelist ...string) {
 	if err := o.Update(boil.GetDB(), whitelist...); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -21,7 +21,7 @@ func (o *{{$tableNameSingular}}) UpdateGP(whitelist ...string) {
 func (o *{{$tableNameSingular}}) UpdateP(exec boil.Executor, whitelist ... string) {
 	err := o.Update(exec, whitelist...)
 	if err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -38,7 +38,7 @@ func (o *{{$tableNameSingular}}) Update(exec boil.Executor, whitelist ... string
 	var err error
 	{{if not .NoHooks -}}
 	if err = o.doBeforeUpdateHooks(exec); err != nil {
-		return errors.Err(err)
+		return err
 	}
 	{{end -}}
 
@@ -56,11 +56,13 @@ func (o *{{$tableNameSingular}}) Update(exec boil.Executor, whitelist ... string
 		{{if eq .DriverName "mssql"}}
 		wl = strmangle.SetComplement(wl, {{$varNameSingular}}ColumnsWithAuto)
 		{{end}}
+		{{if not .NoAutoTimestamps}}
 		if len(whitelist) == 0 {
-			wl = strmangle.SetComplement(wl, []string{"created_at","updated_at"})
+			wl = strmangle.SetComplement(wl, []string{"created_at"})
 		}
+		{{end -}}
 		if len(wl) == 0 {
-			return errors.Err("{{.PkgName}}: unable to update {{.Table.Name}}, could not build whitelist")
+			return errors.New("{{.PkgName}}: unable to update {{.Table.Name}}, could not build whitelist")
 		}
 
 		cache.query = fmt.Sprintf("UPDATE {{$schemaTable}} SET %s WHERE %s",
@@ -69,7 +71,7 @@ func (o *{{$tableNameSingular}}) Update(exec boil.Executor, whitelist ... string
 		)
 		cache.valueMapping, err = queries.BindMapping({{$varNameSingular}}Type, {{$varNameSingular}}Mapping, append(wl, {{$varNameSingular}}PrimaryKeyColumns...))
 		if err != nil {
-			return errors.Err(err)
+			return err
 		}
 	}
 
@@ -82,7 +84,7 @@ func (o *{{$tableNameSingular}}) Update(exec boil.Executor, whitelist ... string
 
 	_, err = exec.Exec(cache.query, values...)
 	if err != nil {
-		return errors.Prefix("{{.PkgName}}: unable to update {{.Table.Name}} row", err)
+		return errors.Wrap(err, "{{.PkgName}}: unable to update {{.Table.Name}} row")
 	}
 
 	if !cached {
@@ -99,19 +101,19 @@ func (o *{{$tableNameSingular}}) Update(exec boil.Executor, whitelist ... string
 }
 
 // UpdateAllP updates all rows with matching column names, and panics on error.
-func (q {{$tableNameSingular}}Query) UpdateAllP(cols M) {
+func (q {{$varNameSingular}}Query) UpdateAllP(cols M) {
 	if err := q.UpdateAll(cols); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
 // UpdateAll updates all rows with the specified column values.
-func (q {{$tableNameSingular}}Query) UpdateAll(cols M) error {
+func (q {{$varNameSingular}}Query) UpdateAll(cols M) error {
 	queries.SetUpdate(q.Query, cols)
 
 	_, err := q.Query.Exec()
 	if err != nil {
-		return errors.Prefix("{{.PkgName}}: unable to update all for {{.Table.Name}}", err)
+		return errors.Wrap(err, "{{.PkgName}}: unable to update all for {{.Table.Name}}")
 	}
 
 	return nil
@@ -125,14 +127,14 @@ func (o {{$tableNameSingular}}Slice) UpdateAllG(cols M) error {
 // UpdateAllGP updates all rows with the specified column values, and panics on error.
 func (o {{$tableNameSingular}}Slice) UpdateAllGP(cols M) {
 	if err := o.UpdateAll(boil.GetDB(), cols); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
 // UpdateAllP updates all rows with the specified column values, and panics on error.
 func (o {{$tableNameSingular}}Slice) UpdateAllP(exec boil.Executor, cols M) {
 	if err := o.UpdateAll(exec, cols); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -144,7 +146,7 @@ func (o {{$tableNameSingular}}Slice) UpdateAll(exec boil.Executor, cols M) error
 	}
 
 	if len(cols) == 0 {
-		return errors.Err("{{.PkgName}}: update all requires at least one column argument")
+		return errors.New("{{.PkgName}}: update all requires at least one column argument")
 	}
 
 	colNames := make([]string, len(cols))
@@ -174,7 +176,7 @@ func (o {{$tableNameSingular}}Slice) UpdateAll(exec boil.Executor, cols M) error
 
 	_, err := exec.Exec(sql, args...)
 	if err != nil {
-		return errors.Prefix("{{.PkgName}}: unable to update all in {{$varNameSingular}} slice", err)
+		return errors.Wrap(err, "{{.PkgName}}: unable to update all in {{$varNameSingular}} slice")
 	}
 
 	return nil

templates/17_upsert.tpl

@@ -9,7 +9,7 @@ func (o *{{$tableNameSingular}}) UpsertG({{if eq .DriverName "postgres"}}updateO
 // UpsertGP attempts an insert, and does an update or ignore on conflict. Panics on error.
 func (o *{{$tableNameSingular}}) UpsertGP({{if eq .DriverName "postgres"}}updateOnConflict bool, conflictColumns []string, {{end}}updateColumns []string,	whitelist ...string) {
 	if err := o.Upsert(boil.GetDB(), {{if eq .DriverName "postgres"}}updateOnConflict, conflictColumns, {{end}}updateColumns, whitelist...); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -17,21 +17,21 @@ func (o *{{$tableNameSingular}}) UpsertGP({{if eq .DriverName "postgres"}}update
 // UpsertP panics on error.
 func (o *{{$tableNameSingular}}) UpsertP(exec boil.Executor, {{if eq .DriverName "postgres"}}updateOnConflict bool, conflictColumns []string, {{end}}updateColumns []string,	whitelist ...string) {
 	if err := o.Upsert(exec, {{if eq .DriverName "postgres"}}updateOnConflict, conflictColumns, {{end}}updateColumns, whitelist...); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
 // Upsert attempts an insert using an executor, and does an update or ignore on conflict.
 func (o *{{$tableNameSingular}}) Upsert(exec boil.Executor, {{if eq .DriverName "postgres"}}updateOnConflict bool, conflictColumns []string, {{end}}updateColumns []string, whitelist ...string) error {
 	if o == nil {
-		return errors.Err("{{.PkgName}}: no {{.Table.Name}} provided for upsert")
+		return errors.New("{{.PkgName}}: no {{.Table.Name}} provided for upsert")
 	}
 
 	{{- template "timestamp_upsert_helper" . }}
 
 	{{if not .NoHooks -}}
 	if err := o.doBeforeUpsertHooks(exec); err != nil {
-		return errors.Err(err)
+		return err
 	}
 	{{- end}}
 
@@ -87,7 +87,7 @@ func (o *{{$tableNameSingular}}) Upsert(exec boil.Executor, {{if eq .DriverName
 			}
 		}
 		if len(insert) == 0 {
-			return errors.Err("{{.PkgName}}: unable to upsert {{.Table.Name}}, could not build insert column list")
+			return errors.New("{{.PkgName}}: unable to upsert {{.Table.Name}}, could not build insert column list")
 		}
 
 		ret = strmangle.SetMerge(ret, {{$varNameSingular}}ColumnsWithAuto)
@@ -104,7 +104,7 @@ func (o *{{$tableNameSingular}}) Upsert(exec boil.Executor, {{if eq .DriverName
 		{{end -}}
 
 		if len(update) == 0 {
-			return errors.Err("{{.PkgName}}: unable to upsert {{.Table.Name}}, could not build update column list")
+			return errors.New("{{.PkgName}}: unable to upsert {{.Table.Name}}, could not build update column list")
 		}
 
 		{{if eq .DriverName "postgres"}}
@@ -115,7 +115,7 @@ func (o *{{$tableNameSingular}}) Upsert(exec boil.Executor, {{if eq .DriverName
 		}
 		cache.query = queries.BuildUpsertQueryPostgres(dialect, "{{$schemaTable}}", updateOnConflict, ret, update, conflict, insert)
 		{{else if eq .DriverName "mysql"}}
-		cache.query = queries.BuildUpsertQueryMySQL(dialect, "{{.Table.Name}}", update, insert, {{$varNameSingular}}AutoIncrementColumn)
+		cache.query = queries.BuildUpsertQueryMySQL(dialect, "{{.Table.Name}}", update, insert)
 		cache.retQuery = fmt.Sprintf(
 			"SELECT %s FROM {{.LQ}}{{.Table.Name}}{{.RQ}} WHERE {{whereClause .LQ .RQ 0 .Table.PKey.Columns}}",
 			strings.Join(strmangle.IdentQuoteSlice(dialect.LQ, dialect.RQ, ret), ","),
@@ -129,12 +129,12 @@ func (o *{{$tableNameSingular}}) Upsert(exec boil.Executor, {{if eq .DriverName
 
 		cache.valueMapping, err = queries.BindMapping({{$varNameSingular}}Type, {{$varNameSingular}}Mapping, {{if eq .DriverName "mssql"}}whitelist{{else}}insert{{end}})
 		if err != nil {
-			return errors.Err(err)
+			return err
 		}
 		if len(ret) != 0 {
 			cache.retMapping, err = queries.BindMapping({{$varNameSingular}}Type, {{$varNameSingular}}Mapping, ret)
 			if err != nil {
-				return errors.Err(err)
+				return err
 			}
 		}
 	}
@@ -159,7 +159,7 @@ func (o *{{$tableNameSingular}}) Upsert(exec boil.Executor, {{if eq .DriverName
 	_, err = exec.Exec(cache.query, vals...)
 	{{- end}}
 	if err != nil {
-		return errors.Prefix("{{.PkgName}}: unable to upsert for {{.Table.Name}}", err)
+		return errors.Wrap(err, "{{.PkgName}}: unable to upsert for {{.Table.Name}}")
 	}
 
 	{{if $canLastInsertID -}}
@@ -174,7 +174,7 @@ func (o *{{$tableNameSingular}}) Upsert(exec boil.Executor, {{if eq .DriverName
 	{{if $canLastInsertID -}}
 	lastID, err = result.LastInsertId()
 	if err != nil {
-		return errors.Err(ErrSyncFail)
+		return ErrSyncFail
 	}
 
 	{{$colName := index .Table.PKey.Columns 0 -}}
@@ -199,7 +199,7 @@ func (o *{{$tableNameSingular}}) Upsert(exec boil.Executor, {{if eq .DriverName
 
 	err = exec.QueryRow(cache.retQuery, identifierCols...).Scan(returns...)
 	if err != nil {
-		return errors.Prefix("{{.PkgName}}: unable to populate default values for {{.Table.Name}}", err)
+		return errors.Wrap(err, "{{.PkgName}}: unable to populate default values for {{.Table.Name}}")
 	}
 	{{- else}}
 	if len(cache.retMapping) != 0 {
@@ -211,7 +211,7 @@ func (o *{{$tableNameSingular}}) Upsert(exec boil.Executor, {{if eq .DriverName
 		_, err = exec.Exec(cache.query, vals...)
 	}
 	if err != nil {
-		return errors.Prefix("{{.PkgName}}: unable to upsert {{.Table.Name}}", err)
+		return errors.Wrap(err, "{{.PkgName}}: unable to upsert {{.Table.Name}}")
 	}
 	{{- end}}
 

templates/18_delete.tpl

@@ -6,7 +6,7 @@
 // Panics on error.
 func (o *{{$tableNameSingular}}) DeleteP(exec boil.Executor) {
 	if err := o.Delete(exec); err != nil {
-	panic(errors.Err(err))
+	panic(boil.WrapErr(err))
 	}
 }
 
@@ -14,7 +14,7 @@ func (o *{{$tableNameSingular}}) DeleteP(exec boil.Executor) {
 // DeleteG will match against the primary key column to find the record to delete.
 func (o *{{$tableNameSingular}}) DeleteG() error {
 	if o == nil {
-	  return errors.Err("{{.PkgName}}: no {{$tableNameSingular}} provided for deletion")
+	return errors.New("{{.PkgName}}: no {{$tableNameSingular}} provided for deletion")
 	}
 
 	return o.Delete(boil.GetDB())
@@ -25,7 +25,7 @@ func (o *{{$tableNameSingular}}) DeleteG() error {
 // Panics on error.
 func (o *{{$tableNameSingular}}) DeleteGP() {
 	if err := o.DeleteG(); err != nil {
-	  panic(errors.Err(err))
+	panic(boil.WrapErr(err))
 	}
 }
 
@@ -33,12 +33,12 @@ func (o *{{$tableNameSingular}}) DeleteGP() {
 // Delete will match against the primary key column to find the record to delete.
 func (o *{{$tableNameSingular}}) Delete(exec boil.Executor) error {
 	if o == nil {
-	  return errors.Err("{{.PkgName}}: no {{$tableNameSingular}} provided for delete")
+	return errors.New("{{.PkgName}}: no {{$tableNameSingular}} provided for delete")
 	}
 
 	{{if not .NoHooks -}}
 	if err := o.doBeforeDeleteHooks(exec); err != nil {
-	  return errors.Err(err)
+	return err
 	}
 	{{- end}}
 
@@ -52,12 +52,12 @@ func (o *{{$tableNameSingular}}) Delete(exec boil.Executor) error {
 
 	_, err := exec.Exec(sql, args...)
 	if err != nil {
-  	return errors.Prefix("{{.PkgName}}: unable to delete from {{.Table.Name}}", err)
+	return errors.Wrap(err, "{{.PkgName}}: unable to delete from {{.Table.Name}}")
 	}
 
 	{{if not .NoHooks -}}
 	if err := o.doAfterDeleteHooks(exec); err != nil {
-	  return errors.Err(err)
+	return err
 	}
 	{{- end}}
 
@@ -65,23 +65,23 @@ func (o *{{$tableNameSingular}}) Delete(exec boil.Executor) error {
 }
 
 // DeleteAllP deletes all rows, and panics on error.
-func (q {{$tableNameSingular}}Query) DeleteAllP() {
+func (q {{$varNameSingular}}Query) DeleteAllP() {
 	if err := q.DeleteAll(); err != nil {
-	  panic(errors.Err(err))
+	panic(boil.WrapErr(err))
 	}
 }
 
 // DeleteAll deletes all matching rows.
-func (q {{$tableNameSingular}}Query) DeleteAll() error {
+func (q {{$varNameSingular}}Query) DeleteAll() error {
 	if q.Query == nil {
-	  return errors.Err("{{.PkgName}}: no {{$tableNameSingular}}Query provided for delete all")
+	return errors.New("{{.PkgName}}: no {{$varNameSingular}}Query provided for delete all")
 	}
 
 	queries.SetDelete(q.Query)
 
 	_, err := q.Query.Exec()
 	if err != nil {
-	  return errors.Prefix("{{.PkgName}}: unable to delete all from {{.Table.Name}}", err)
+	return errors.Wrap(err, "{{.PkgName}}: unable to delete all from {{.Table.Name}}")
 	}
 
 	return nil
@@ -90,14 +90,14 @@ func (q {{$tableNameSingular}}Query) DeleteAll() error {
 // DeleteAllGP deletes all rows in the slice, and panics on error.
 func (o {{$tableNameSingular}}Slice) DeleteAllGP() {
 	if err := o.DeleteAllG(); err != nil {
-	  panic(errors.Err(err))
+	panic(boil.WrapErr(err))
 	}
 }
 
 // DeleteAllG deletes all rows in the slice.
 func (o {{$tableNameSingular}}Slice) DeleteAllG() error {
 	if o == nil {
-	  return errors.Err("{{.PkgName}}: no {{$tableNameSingular}} slice provided for delete all")
+	return errors.New("{{.PkgName}}: no {{$tableNameSingular}} slice provided for delete all")
 	}
 	return o.DeleteAll(boil.GetDB())
 }
@@ -105,14 +105,14 @@ func (o {{$tableNameSingular}}Slice) DeleteAllG() error {
 // DeleteAllP deletes all rows in the slice, using an executor, and panics on error.
 func (o {{$tableNameSingular}}Slice) DeleteAllP(exec boil.Executor) {
 	if err := o.DeleteAll(exec); err != nil {
-	  panic(errors.Err(err))
+	panic(boil.WrapErr(err))
 	}
 }
 
 // DeleteAll deletes all rows in the slice, using an executor.
 func (o {{$tableNameSingular}}Slice) DeleteAll(exec boil.Executor) error {
 	if o == nil {
-		return errors.Err("{{.PkgName}}: no {{$tableNameSingular}} slice provided for delete all")
+		return errors.New("{{.PkgName}}: no {{$tableNameSingular}} slice provided for delete all")
 	}
 
 	if len(o) == 0 {
@@ -123,7 +123,7 @@ func (o {{$tableNameSingular}}Slice) DeleteAll(exec boil.Executor) error {
 	if len({{$varNameSingular}}BeforeDeleteHooks) != 0 {
 		for _, obj := range o {
 			if err := obj.doBeforeDeleteHooks(exec); err != nil {
-				return errors.Err(err)
+				return err
 			}
 		}
 	}
@@ -145,14 +145,14 @@ func (o {{$tableNameSingular}}Slice) DeleteAll(exec boil.Executor) error {
 
 	_, err := exec.Exec(sql, args...)
 	if err != nil {
-		return errors.Prefix("{{.PkgName}}: unable to delete all from {{$varNameSingular}} slice", err)
+		return errors.Wrap(err, "{{.PkgName}}: unable to delete all from {{$varNameSingular}} slice")
 	}
 
 	{{if not .NoHooks -}}
 	if len({{$varNameSingular}}AfterDeleteHooks) != 0 {
 		for _, obj := range o {
 			if err := obj.doAfterDeleteHooks(exec); err != nil {
-				return errors.Err(err)
+				return err
 			}
 		}
 	}

templates/19_reload.tpl

@@ -5,21 +5,21 @@
 // ReloadGP refetches the object from the database and panics on error.
 func (o *{{$tableNameSingular}}) ReloadGP() {
 	if err := o.ReloadG(); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
 // ReloadP refetches the object from the database with an executor. Panics on error.
 func (o *{{$tableNameSingular}}) ReloadP(exec boil.Executor) {
 	if err := o.Reload(exec); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
 // ReloadG refetches the object from the database using the primary keys.
 func (o *{{$tableNameSingular}}) ReloadG() error {
 	if o == nil {
-		return errors.Err("{{.PkgName}}: no {{$tableNameSingular}} provided for reload")
+		return errors.New("{{.PkgName}}: no {{$tableNameSingular}} provided for reload")
 	}
 
 	return o.Reload(boil.GetDB())
@@ -30,7 +30,7 @@ func (o *{{$tableNameSingular}}) ReloadG() error {
 func (o *{{$tableNameSingular}}) Reload(exec boil.Executor) error {
 	ret, err := Find{{$tableNameSingular}}(exec, {{.Table.PKey.Columns | stringMap .StringFuncs.titleCase | prefixStringSlice "o." | join ", "}})
 	if err != nil {
-		return errors.Err(err)
+		return err
 	}
 
 	*o = *ret
@@ -42,7 +42,7 @@ func (o *{{$tableNameSingular}}) Reload(exec boil.Executor) error {
 // Panics on error.
 func (o *{{$tableNameSingular}}Slice) ReloadAllGP() {
 	if err := o.ReloadAllG(); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -51,7 +51,7 @@ func (o *{{$tableNameSingular}}Slice) ReloadAllGP() {
 // Panics on error.
 func (o *{{$tableNameSingular}}Slice) ReloadAllP(exec boil.Executor) {
 	if err := o.ReloadAll(exec); err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 }
 
@@ -59,7 +59,7 @@ func (o *{{$tableNameSingular}}Slice) ReloadAllP(exec boil.Executor) {
 // and overwrites the original object slice with the newly updated slice.
 func (o *{{$tableNameSingular}}Slice) ReloadAllG() error {
 	if o == nil {
-		return errors.Err("{{.PkgName}}: empty {{$tableNameSingular}}Slice provided for reload all")
+		return errors.New("{{.PkgName}}: empty {{$tableNameSingular}}Slice provided for reload all")
 	}
 
 	return o.ReloadAll(boil.GetDB())
@@ -86,7 +86,7 @@ func (o *{{$tableNameSingular}}Slice) ReloadAll(exec boil.Executor) error {
 
 	err := q.Bind(&{{$varNamePlural}})
 	if err != nil {
-		return errors.Prefix("{{.PkgName}}: unable to reload all in {{$tableNameSingular}}Slice", err)
+		return errors.Wrap(err, "{{.PkgName}}: unable to reload all in {{$tableNameSingular}}Slice")
 	}
 
 	*o = {{$varNamePlural}}

templates/20_exists.tpl

@@ -1,5 +1,4 @@
 {{- $tableNameSingular := .Table.Name | singular | titleCase -}}
-{{- $varNameSingular := .Table.Name | singular | camelCase -}}
 {{- $colDefs := sqlColDefinitions .Table.Columns .Table.PKey.Columns -}}
 {{- $pkNames := $colDefs.Names | stringMap .StringFuncs.camelCase | stringMap .StringFuncs.replaceReserved -}}
 {{- $pkArgs := joinSlices " " $pkNames $colDefs.Types | join ", " -}}
@@ -22,7 +21,7 @@ func {{$tableNameSingular}}Exists(exec boil.Executor, {{$pkArgs}}) (bool, error)
 
 	err := row.Scan(&exists)
 	if err != nil {
-		return false, errors.Prefix("{{.PkgName}}: unable to check if {{.Table.Name}} exists", err)
+		return false, errors.Wrap(err, "{{.PkgName}}: unable to check if {{.Table.Name}} exists")
 	}
 
 	return exists, nil
@@ -37,7 +36,7 @@ func {{$tableNameSingular}}ExistsG({{$pkArgs}}) (bool, error) {
 func {{$tableNameSingular}}ExistsGP({{$pkArgs}}) bool {
 	e, err := {{$tableNameSingular}}Exists(boil.GetDB(), {{$pkNames | join ", "}})
 	if err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 
 	return e
@@ -47,43 +46,8 @@ func {{$tableNameSingular}}ExistsGP({{$pkArgs}}) bool {
 func {{$tableNameSingular}}ExistsP(exec boil.Executor, {{$pkArgs}}) bool {
 	e, err := {{$tableNameSingular}}Exists(exec, {{$pkNames | join ", "}})
 	if err != nil {
-		panic(errors.Err(err))
+		panic(boil.WrapErr(err))
 	}
 
 	return e
 }
-
-// IsNew() checks if record exists in db (aka if its primary key is set).
-func (o *{{$tableNameSingular}}) IsNew() bool {
-	r := reflect.ValueOf(o).Elem()
-	for i := 0; i < r.NumField(); i++ {
-		column := r.Type().Field(i).Tag.Get("boil")
-		for _, pkColumn := range {{$varNameSingular}}PrimaryKeyColumns {
-			if column == pkColumn {
-				field := r.Field(i)
-				if field.Interface() != reflect.Zero(field.Type()).Interface() {
-					return false
-				}
-			}
-		}
-	}
-	return true
-}
-
-// Save() inserts the record if it does not exist, or updates it if it does.
-func (o *{{$tableNameSingular}}) Save(exec boil.Executor, whitelist ...string) error {
-  if o.IsNew() {
-    return o.Insert(exec, whitelist...)
-  } else {
-    return o.Update(exec, whitelist...)
-  }
-}
-
-// SaveG() inserts the record if it does not exist, or updates it if it does.
-func (o *{{$tableNameSingular}}) SaveG(whitelist ...string) error {
-  if o.IsNew() {
-    return o.InsertG(whitelist...)
-  } else {
-    return o.UpdateG(whitelist...)
-  }
-}

templates/22_query.tpl

@@ -1,33 +0,0 @@
-{{- $tableNameSingular := .Table.Name | singular | titleCase -}}
-
-// {{$tableNameSingular}}NewQuery filters query results
-func {{$tableNameSingular}}NewQuery(exec boil.Executor) *{{$tableNameSingular}}Query {
-	return &{{$tableNameSingular}}Query{NewQuery(exec, qm.Select("*"), qm.From("{{.Table.Name | .SchemaTable}}"))}
-}
-
-// {{$tableNameSingular}}NewQuery filters query results
-func {{$tableNameSingular}}NewQueryG() *{{$tableNameSingular}}Query {
-	return {{$tableNameSingular}}NewQuery(boil.GetDB())
-}
-
-// Where filters query results
-func (q *{{$tableNameSingular}}Query) Where(filters {{$tableNameSingular}}Filter) *{{$tableNameSingular}}Query {
-	r := reflect.ValueOf(filters)
-	for i := 0; i < r.NumField(); i++ {
-		f := r.Field(i)
-		if f.Elem().IsValid() {
-			if nullable, ok := f.Elem().Interface().(null.Nullable); ok && nullable.IsNull() {
-				queries.AppendWhere(q.Query, r.Type().Field(i).Tag.Get("boil")+" IS NULL")
-			} else {
-				queries.AppendWhere(q.Query, r.Type().Field(i).Tag.Get("boil")+" = ?", f.Elem().Interface())
-			}
-		}
-	}
-	return q
-}
-
-// Limit limits query results
-func (q *{{$tableNameSingular}}Query) Limit(limit int) *{{$tableNameSingular}}Query {
-	queries.SetLimit(q.Query, limit)
-	return q
-}

templates/23_merge.tpl

@@ -1,107 +0,0 @@
-{{- $tableNamePlural := .Table.Name | plural | titleCase -}}
-{{- $tableNameSingular := .Table.Name | singular | titleCase -}}
-{{- if .Table.IsJoinTable -}}
-{{- else -}}
-	{{- $dot := . }}
-// Merge combines two {{$tableNamePlural}} into one. The primary record will be kept, and the secondary will be deleted.
-func Merge{{$tableNamePlural}}(exec boil.Executor, primaryID uint64, secondaryID uint64) (err error) {
-	tx, ok := exec.(boil.Transactor)
-	if !ok {
-		txdb, ok := exec.(boil.Beginner)
-		if !ok {
-			return errors.Err("database does not support transactions")
-		}
-
-		tx, err = txdb.Begin()
-		if err != nil {
-			return errors.Err(err)
-		}
-
-		defer func() {
-			if p := recover(); p != nil {
-				tx.Rollback()
-				panic(p) // Rollback, then propagate panic
-			} else if err != nil {
-				tx.Rollback()
-			} else {
-				err = tx.Commit()
-			}
-		}()
-	}
-
-  primary, err := Find{{$tableNameSingular}}(tx, primaryID)
-  if err != nil {
-    return errors.Err(err)
-  } else if primary == nil {
-		return errors.Err("primary {{$tableNameSingular}} not found")
-	}
-
-  secondary, err := Find{{$tableNameSingular}}(tx, secondaryID)
-  if err != nil {
-    return errors.Err(err)
-  } else if secondary == nil {
-		return errors.Err("secondary {{$tableNameSingular}} not found")
-	}
-
-  foreignKeys := []foreignKey{
-	{{- range .Tables -}}
-	  {{- range .FKeys -}}
-	    {{- if eq $dot.Table.Name .ForeignTable }}
-		  {foreignTable: "{{.Table}}", foreignColumn: "{{.Column}}"},
-      {{- end -}}
-    {{- end -}}
-  {{- end }}
-  }
-
-  conflictingKeys := []conflictingUniqueKey{
-    {{- range .Tables -}}
-      {{- $table := . -}}
-      {{- range .FKeys -}}
-        {{- $fk := . -}}
-        {{- if eq $dot.Table.Name .ForeignTable -}}
-          {{- range $table.UKeys -}}
-            {{- if setInclude $fk.Column .Columns }}
-              {table: "{{$fk.Table}}", objectIdColumn: "{{$fk.Column}}", columns: []string{`{{ .Columns | join "`,`" }}`}},
-            {{- end -}}
-          {{- end -}}
-        {{- end -}}
-      {{- end -}}
-    {{- end }}
-  }
-
-  err = mergeModels(tx, primaryID, secondaryID, foreignKeys, conflictingKeys)
-  if err != nil {
-    return err
-  }
-
-	pr := reflect.ValueOf(primary)
-	sr := reflect.ValueOf(secondary)
-	// for any column thats null on the primary and not null on the secondary, copy from secondary to primary
-	for i := 0; i < sr.Elem().NumField(); i++ {
-		pf := pr.Elem().Field(i)
-		sf := sr.Elem().Field(i)
-		if sf.IsValid() {
-			if nullable, ok := sf.Interface().(null.Nullable); ok && !nullable.IsNull() && pf.Interface().(null.Nullable).IsNull() {
-				pf.Set(sf)
-			}
-		}
-	}
-
-	err = primary.Update(tx)
-	if err != nil {
-		return err
-	}
-
-	err = secondary.Delete(tx)
-	if err != nil {
-		return err
-	}
-
-  return nil
-}
-
-// Merge combines two {{$tableNamePlural}} into one. The primary record will be kept, and the secondary will be deleted.
-func Merge{{$tableNamePlural}}G(primaryID uint64, secondaryID uint64) error {
-  return Merge{{$tableNamePlural}}(boil.GetDB(), primaryID, secondaryID)
-}
-{{- end -}}{{/* join table */}}

templates/singleton/boil_queries.tpl

@@ -19,168 +19,3 @@ func NewQuery(exec boil.Executor, mods ...qm.QueryMod) *queries.Query {
 
 	return q
 }
-
-func mergeModels(tx boil.Executor, primaryID uint64, secondaryID uint64, foreignKeys []foreignKey, conflictingKeys []conflictingUniqueKey) error {
-	if len(foreignKeys) < 1 {
-		return nil
-	}
-	var err error
-
-	for _, conflict := range conflictingKeys {
-        if len(conflict.columns) == 1 && conflict.columns[0] == conflict.objectIdColumn {
-            err = deleteOneToOneConflictsBeforeMerge(tx, conflict, primaryID, secondaryID)
-        } else {
-            err = deleteOneToManyConflictsBeforeMerge(tx, conflict, primaryID, secondaryID)
-        }
-        if err != nil {
-            return err
-        }
-     }
-
-	for _, fk := range foreignKeys {
-		// TODO: use NewQuery here, not plain sql
-		query := fmt.Sprintf(
-			"UPDATE %s SET %s = %s WHERE %s = %s",
-			fk.foreignTable, fk.foreignColumn, strmangle.Placeholders(dialect.IndexPlaceholders, 1, 1, 1),
-			fk.foreignColumn, strmangle.Placeholders(dialect.IndexPlaceholders, 1, 2, 1),
-		)
-		_, err = tx.Exec(query, primaryID, secondaryID)
-		if err != nil {
-			return errors.Err(err)
-		}
-	}
-	return checkMerge(tx, foreignKeys)
-}
-
-func deleteOneToOneConflictsBeforeMerge(tx boil.Executor, conflict conflictingUniqueKey, primaryID uint64, secondaryID uint64) error {
-	query := fmt.Sprintf(
-		"SELECT COUNT(*) FROM %s WHERE %s IN (%s)",
-		conflict.table, conflict.objectIdColumn,
-		strmangle.Placeholders(dialect.IndexPlaceholders, 2, 1, 1),
-	)
-
-	var count int
-	err := tx.QueryRow(query, primaryID, secondaryID).Scan(&count)
-	if err != nil {
-		return errors.Err(err)
-	}
-
-	if count > 2 {
-		return errors.Err("it should not be possible to have more than two rows here")
-	} else if count != 2 {
-		return nil // no conflicting rows
-	}
-
-	query = fmt.Sprintf(
-		"DELETE FROM %s WHERE %s = %s",
-		conflict.table, conflict.objectIdColumn, strmangle.Placeholders(dialect.IndexPlaceholders, 1, 1, 1),
-	)
-
-	_, err = tx.Exec(query, secondaryID)
-	return errors.Err(err)
-}
-
-func deleteOneToManyConflictsBeforeMerge(tx boil.Executor, conflict conflictingUniqueKey, primaryID uint64, secondaryID uint64) error {
-	conflictingColumns := strmangle.SetComplement(conflict.columns, []string{conflict.objectIdColumn})
-
-	query := fmt.Sprintf(
-		"SELECT %s FROM %s WHERE %s IN (%s) GROUP BY %s HAVING count(distinct %s) > 1",
-		strings.Join(conflictingColumns, ","), conflict.table, conflict.objectIdColumn,
-		strmangle.Placeholders(dialect.IndexPlaceholders, 2, 1, 1),
-		strings.Join(conflictingColumns, ","), conflict.objectIdColumn,
-	)
-
-	//The selectParams should be the ObjectIDs to search for regarding the conflict.
-	rows, err := tx.Query(query, primaryID, secondaryID)
-	if err != nil {
-		return errors.Err(err)
-	}
-
-	//Since we don't don't know if advance how many columns the query returns, we have dynamically assign them to be
-	// used in the delete query.
-	colNames, err := rows.Columns()
-	if err != nil {
-		return errors.Err(err)
-	}
-	//Each row result of the query needs to be removed for being a conflicting row. Store each row's keys in an array.
-	var rowsToRemove = [][]interface{}(nil)
-	for rows.Next() {
-		//Set pointers for dynamic scan
-		iColPtrs := make([]interface{}, len(colNames))
-		for i := 0; i < len(colNames); i++ {
-			s := string("")
-			iColPtrs[i] = &s
-		}
-		//Dynamically scan n columns
-		err = rows.Scan(iColPtrs...)
-		if err != nil {
-			return errors.Err(err)
-		}
-		//Grab scanned values for query arguments
-		iCol := make([]interface{}, len(colNames))
-		for i, col := range iColPtrs {
-			x := col.(*string)
-			iCol[i] = *x
-		}
-		rowsToRemove = append(rowsToRemove, iCol)
-	}
-	defer rows.Close()
-
-	//This query will adjust dynamically depending on the number of conflicting keys, adding AND expressions for each
-	// key to ensure the right conflicting rows are deleted.
-	query = fmt.Sprintf(
-		"DELETE FROM %s %s",
-		conflict.table,
-		"WHERE "+strings.Join(conflict.columns, " = ? AND ")+" = ?",
-	)
-
-	//There could be multiple conflicting rows between ObjectIDs. In the SELECT query we grab each row and their column
-	// keys to be deleted here in a loop.
-	for _, rowToDelete := range rowsToRemove {
-		rowToDelete = append(rowToDelete, secondaryID)
-		_, err = tx.Exec(query, rowToDelete...)
-		if err != nil {
-			return errors.Err(err)
-		}
-	}
-	return nil
-}
-
-func checkMerge(tx boil.Executor, foreignKeys []foreignKey) error {
-	uniqueColumns := []interface{}{}
-	uniqueColumnNames := map[string]bool{}
-	handledTablesColumns := map[string]bool{}
-
-	for _, fk := range foreignKeys {
-		handledTablesColumns[fk.foreignTable+"."+fk.foreignColumn] = true
-		if _, ok := uniqueColumnNames[fk.foreignColumn]; !ok {
-			uniqueColumns = append(uniqueColumns, fk.foreignColumn)
-			uniqueColumnNames[fk.foreignColumn] = true
-		}
-	}
-
-	q := fmt.Sprintf(
-		`SELECT table_name, column_name FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA=DATABASE() AND column_name IN (%s)`,
-		strmangle.Placeholders(dialect.IndexPlaceholders, len(uniqueColumns), 1, 1),
-	)
-	rows, err := tx.Query(q, uniqueColumns...)
-	defer rows.Close()
-	if err != nil {
-		return errors.Err(err)
-	}
-
-	for rows.Next() {
-		var tableName string
-		var columnName string
-		err = rows.Scan(&tableName, &columnName)
-		if err != nil {
-			return errors.Err(err)
-		}
-
-		if _, exists := handledTablesColumns[tableName+"."+columnName]; !exists {
-			return errors.Err("missing merge for " + tableName + "." + columnName)
-		}
-	}
-
-	return nil
-}

templates/singleton/boil_types.tpl

@@ -1,26 +1,10 @@
 // M type is for providing columns and column values to UpdateAll.
 type M map[string]interface{}
 
-// foreignKey connects two tables. When merging records, foreign keys from secondary record must
-// be reassigned to primary record.
-type foreignKey struct {
-	foreignTable  string
-	foreignColumn string
-}
-
-// conflictingUniqueKey records a merge conflict. If two rows exist with the same value in the
-// conflicting column for two records being merged, one row must be deleted.
-type conflictingUniqueKey struct {
-	table          string
-	objectIdColumn string
-	columns        []string
-}
-
-
 // ErrSyncFail occurs during insert when the record could not be retrieved in
 // order to populate default value information. This usually happens when LastInsertId
 // fails or there was a primary key configuration that was not resolvable.
-var ErrSyncFail = errors.Base("{{.PkgName}}: failed to synchronize data after insert")
+var ErrSyncFail = errors.New("{{.PkgName}}: failed to synchronize data after insert")
 
 type insertCache struct {
 	query        string

templates_test/main_test/mssql_main.tpl

@@ -25,17 +25,17 @@ func (m *mssqlTester) setup() error {
 	m.testDBName = randomize.StableDBName(m.dbName)
 
 	if err = m.dropTestDB(); err != nil {
-		return errors.Err(err)
+		return err
 	}
 	if err = m.createTestDB(); err != nil {
-		return errors.Err(err)
+		return err
 	}
 
 	createCmd := exec.Command("sqlcmd", "-S", m.host, "-U", m.user, "-P", m.pass, "-d", m.testDBName)
 
 	f, err := os.Open("tables_schema.sql")
 	if err != nil {
-		return errors.Prefix("failed to open tables_schema.sql file", err)
+		return errors.Wrap(err, "failed to open tables_schema.sql file")
 	}
 
 	defer f.Close()
@@ -43,12 +43,12 @@ func (m *mssqlTester) setup() error {
 	createCmd.Stdin = newFKeyDestroyer(rgxMSSQLkey, f)
 
 	if err = createCmd.Start(); err != nil {
-		return errors.Prefix("failed to start sqlcmd command", err)
+		return errors.Wrap(err, "failed to start sqlcmd command")
 	}
 
 	if err = createCmd.Wait(); err != nil {
 		fmt.Println(err)
-		return errors.Prefix("failed to wait for sqlcmd command", err)
+		return errors.Wrap(err, "failed to wait for sqlcmd command")
 	}
 
 	return nil
@@ -92,7 +92,7 @@ func (m *mssqlTester) teardown() error {
 	}
 
 	if err := m.dropTestDB(); err != nil {
-		return errors.Err(err)
+		return err
 	}
 
 	return nil
@@ -110,7 +110,7 @@ func (m *mssqlTester) runCmd(stdin, command string, args ...string) error {
 		fmt.Println("failed running:", command, args)
 		fmt.Println(stdout.String())
 		fmt.Println(stderr.String())
-		return errors.Err(err)
+		return err
 	}
 
 	return nil

templates_test/main_test/mysql_main.tpl

@@ -30,14 +30,14 @@ func (m *mysqlTester) setup() error {
 	m.testDBName = randomize.StableDBName(m.dbName)
 
 	if err = m.makeOptionFile(); err != nil {
-		return errors.Prefix("couldn't make option file", err)
+		return errors.Wrap(err, "couldn't make option file")
 	}
 
 	if err = m.dropTestDB(); err != nil {
-		return errors.Err(err)
+		return err
 	}
 	if err = m.createTestDB(); err != nil {
-		return errors.Err(err)
+		return err
 	}
 
 	dumpCmd := exec.Command("mysqldump", m.defaultsFile(), "--no-data", m.dbName)
@@ -48,22 +48,22 @@ func (m *mysqlTester) setup() error {
 	createCmd.Stdin = newFKeyDestroyer(rgxMySQLkey, r)
 
 	if err = dumpCmd.Start(); err != nil {
-		return errors.Prefix("failed to start mysqldump command", err)
+		return errors.Wrap(err, "failed to start mysqldump command")
 	}
 	if err = createCmd.Start(); err != nil {
-		return errors.Prefix("failed to start mysql command", err)
+		return errors.Wrap(err, "failed to start mysql command")
 	}
 
 	if err = dumpCmd.Wait(); err != nil {
 		fmt.Println(err)
-		return errors.Prefix("failed to wait for mysqldump command", err)
+		return errors.Wrap(err, "failed to wait for mysqldump command")
 	}
 
 	w.Close() // After dumpCmd is done, close the write end of the pipe
 
 	if err = createCmd.Wait(); err != nil {
 		fmt.Println(err)
-		return errors.Prefix("failed to wait for mysql command", err)
+		return errors.Wrap(err, "failed to wait for mysql command")
 	}
 
 	return nil
@@ -87,7 +87,7 @@ func (m *mysqlTester) defaultsFile() string {
 func (m *mysqlTester) makeOptionFile() error {
 	tmp, err := ioutil.TempFile("", "optionfile")
 	if err != nil {
-		return errors.Prefix("failed to create option file", err)
+		return errors.Wrap(err, "failed to create option file")
 	}
 
 	isTCP := false
@@ -95,7 +95,7 @@ func (m *mysqlTester) makeOptionFile() error {
 	if os.IsNotExist(err) {
 		isTCP = true
 	} else if err != nil {
-		return errors.Prefix("could not stat m.host", err)
+		return errors.Wrap(err, "could not stat m.host")
 	}
 
 	fmt.Fprintln(tmp, "[client]")
@@ -139,7 +139,7 @@ func (m *mysqlTester) teardown() error {
 	}
 
 	if err := m.dropTestDB(); err != nil {
-		return errors.Err(err)
+		return err
 	}
 
 	return os.Remove(m.optionFile)
@@ -159,7 +159,7 @@ func (m *mysqlTester) runCmd(stdin, command string, args ...string) error {
 	fmt.Println("failed running:", command, args)
 	fmt.Println(stdout.String())
 	fmt.Println(stderr.String())
-	return errors.Err(err)
+	return err
 	}
 
 	return nil

templates_test/main_test/postgres_main.tpl

@@ -33,14 +33,14 @@ func (p *pgTester) setup() error {
   p.testDBName = randomize.StableDBName(p.dbName)
 
   if err = p.makePGPassFile(); err != nil {
-    return errors.Err(err)
+    return err
   }
 
   if err = p.dropTestDB(); err != nil {
-    return errors.Err(err)
+    return err
   }
   if err = p.createTestDB(); err != nil {
-    return errors.Err(err)
+    return err
   }
 
   dumpCmd := exec.Command("pg_dump", "--schema-only", p.dbName)
@@ -53,22 +53,22 @@ func (p *pgTester) setup() error {
   createCmd.Stdin = newFKeyDestroyer(rgxPGFkey, r)
 
   if err = dumpCmd.Start(); err != nil {
-    return errors.Prefix("failed to start pg_dump command", err)
+    return errors.Wrap(err, "failed to start pg_dump command")
   }
   if err = createCmd.Start(); err != nil {
-    return errors.Prefix("failed to start psql command", err)
+    return errors.Wrap(err, "failed to start psql command")
   }
 
   if err = dumpCmd.Wait(); err != nil {
     fmt.Println(err)
-    return errors.Prefix("failed to wait for pg_dump command", err)
+    return errors.Wrap(err, "failed to wait for pg_dump command")
   }
 
   w.Close() // After dumpCmd is done, close the write end of the pipe
 
   if err = createCmd.Wait(); err != nil {
     fmt.Println(err)
-    return errors.Prefix("failed to wait for psql command", err)
+    return errors.Wrap(err, "failed to wait for psql command")
   }
 
   return nil
@@ -90,7 +90,7 @@ func (p *pgTester) runCmd(stdin, command string, args ...string) error {
     fmt.Println("failed running:", command, args)
     fmt.Println(stdout.String())
     fmt.Println(stderr.String())
-    return errors.Err(err)
+    return err
   }
 
   return nil
@@ -108,7 +108,7 @@ func (p *pgTester) pgEnv() []string {
 func (p *pgTester) makePGPassFile() error {
   tmp, err := ioutil.TempFile("", "pgpass")
   if err != nil {
-    return errors.Prefix("failed to create option file", err)
+    return errors.Wrap(err, "failed to create option file")
   }
 
   fmt.Fprintf(tmp, "%s:%d:postgres:%s", p.host, p.port, p.user)
@@ -145,12 +145,12 @@ func (p *pgTester) dropTestDB() error {
 func (p *pgTester) teardown() error {
   var err error
   if err = p.dbConn.Close(); err != nil {
-    return errors.Err(err)
+    return err
   }
   p.dbConn = nil
 
   if err = p.dropTestDB(); err != nil {
-    return errors.Err(err)
+    return err
   }
 
   return os.Remove(p.pgPassFile)

templates_test/singleton/boil_main_test.tpl

@@ -143,5 +143,5 @@ func validateConfig(driverName string) error {
 		).Check()
 	}
 
-	return errors.Err("not a valid driver name")
+	return errors.New("not a valid driver name")
 }