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add Target where clause for on conflict (#4442) 

Co-authored-by: Vitaliy Shein <vitaliy.shein@thebricks.com>
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Vitaliy Shein 2021-06-07 05:39:00 +03:00 committed by GitHub
parent cf079b8b7d
commit dd8bf88eb9
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7
clause/on_conflict.go
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@ -3,6 +3,7 @@ package clause
type OnConflict struct {
Columns []Column
Where Where
TargetWhere Where
OnConstraint string
DoNothing bool
DoUpdates Set
@ -26,6 +27,12 @@ func (onConflict OnConflict) Build(builder Builder) {
builder.WriteString(`) `)
}
if len(onConflict.TargetWhere.Exprs) > 0 {
builder.WriteString(" WHERE ")
onConflict.TargetWhere.Build(builder)
builder.WriteByte(' ')
}
if onConflict.OnConstraint != "" {
builder.WriteString("ON CONSTRAINT ")
builder.WriteString(onConflict.OnConstraint)