Remove COMPLETELY unused code

bdb/keys.go

@@ -1,12 +1,6 @@
 package bdb
 
-import (
+import "fmt"
-	"fmt"
-	"regexp"
-	"strings"
-)
-
-var rgxAutoIncColumn = regexp.MustCompile(`^nextval\(.*\)`)
 
 // PrimaryKey represents a primary key constraint in a database
 type PrimaryKey struct {
@@ -80,30 +74,3 @@ func SQLColDefinitions(cols []Column, names []string) SQLColumnDefs {
 
 	return ret
 }
-
-// AutoIncPrimaryKey returns the auto-increment primary key column name or an
-// empty string. Primary key columns with default values are presumed
-// to be auto-increment, because pkeys need to be unique and a static
-// default value would cause collisions.
-func AutoIncPrimaryKey(cols []Column, pkey *PrimaryKey) *Column {
-	if pkey == nil {
-		return nil
-	}
-
-	for _, pkeyColumn := range pkey.Columns {
-		for _, c := range cols {
-			if c.Name != pkeyColumn {
-				continue
-			}
-
-			if c.Default != "auto_increment" || c.Nullable ||
-				!(strings.HasPrefix(c.Type, "int") || strings.HasPrefix(c.Type, "uint")) {
-				continue
-			}
-
-			return &c
-		}
-	}
-
-	return nil
-}

templates.go

@@ -173,7 +173,6 @@ var templateFunctions = template.FuncMap{
 
 	// dbdrivers ops
 	"filterColumnsByDefault": bdb.FilterColumnsByDefault,
-	"autoIncPrimaryKey":      bdb.AutoIncPrimaryKey,
 	"sqlColDefinitions":      bdb.SQLColDefinitions,
 	"columnNames":            bdb.ColumnNames,
 	"columnDBTypes":          bdb.ColumnDBTypes,