sqlboiler/boil/qm/query_mods.go
2016-08-07 18:12:13 -07:00

133 lines
2.8 KiB
Go

package qm
import "github.com/nullbio/sqlboiler/boil"
// QueryMod to modify the query object
type QueryMod func(q *boil.Query)
// Apply the query mods to the Query object
func Apply(q *boil.Query, mods ...QueryMod) {
for _, mod := range mods {
mod(q)
}
}
// SQL allows you to execute a plain SQL statement
func SQL(sql string, args ...interface{}) QueryMod {
return func(q *boil.Query) {
boil.SetSQL(q, sql, args...)
}
}
// Or surrounds where clauses to join them with OR as opposed to AND
func Or(whereMods ...QueryMod) QueryMod {
return func(q *boil.Query) {
if len(whereMods) < 2 {
panic("Or requires at least two arguments")
}
for _, w := range whereMods {
w(q)
boil.SetLastWhereAsOr(q)
}
}
}
// Limit the number of returned rows
func Limit(limit int) QueryMod {
return func(q *boil.Query) {
boil.SetLimit(q, limit)
}
}
// Offset into the results
func Offset(offset int) QueryMod {
return func(q *boil.Query) {
boil.SetOffset(q, offset)
}
}
// InnerJoin on another table
func InnerJoin(clause string, args ...interface{}) QueryMod {
return func(q *boil.Query) {
boil.AppendInnerJoin(q, clause, args...)
}
}
// Select specific columns opposed to all columns
func Select(columns ...string) QueryMod {
return func(q *boil.Query) {
boil.AppendSelect(q, columns...)
}
}
// Where allows you to specify a where clause for your statement
func Where(clause string, args ...interface{}) QueryMod {
return func(q *boil.Query) {
boil.AppendWhere(q, clause, args...)
}
}
// GroupBy allows you to specify a group by clause for your statement
func GroupBy(clause string) QueryMod {
return func(q *boil.Query) {
boil.ApplyGroupBy(q, clause)
}
}
// OrderBy allows you to specify a order by clause for your statement
func OrderBy(clause string) QueryMod {
return func(q *boil.Query) {
boil.ApplyOrderBy(q, clause)
}
}
// Having allows you to specify a having clause for your statement
func Having(clause string) QueryMod {
return func(q *boil.Query) {
boil.ApplyHaving(q, clause)
}
}
// From allows to specify the table for your statement
func From(from string) QueryMod {
return func(q *boil.Query) {
boil.AppendFrom(q, from)
}
}
// Count turns the query into a counting calculation
func Count() QueryMod {
return func(q *boil.Query) {
boil.SetCount(q)
}
}
// Avg turns the query into an average calculation
func Avg() QueryMod {
return func(q *boil.Query) {
boil.SetAvg(q)
}
}
// Min turns the query into a minimum calculation
func Min() QueryMod {
return func(q *boil.Query) {
boil.SetMin(q)
}
}
// Max turns the query into a maximum calculation
func Max() QueryMod {
return func(q *boil.Query) {
boil.SetMax(q)
}
}
// Sum turns the query into a sum calculation
func Sum() QueryMod {
return func(q *boil.Query) {
boil.SetSum(q)
}
}