You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
35 lines
681 B
35 lines
681 B
package clause
|
|
|
|
type Returning struct {
|
|
Columns []Column
|
|
}
|
|
|
|
// Name where clause name
|
|
func (returning Returning) Name() string {
|
|
return "RETURNING"
|
|
}
|
|
|
|
// Build build where clause
|
|
func (returning Returning) Build(builder Builder) {
|
|
if len(returning.Columns) > 0 {
|
|
for idx, column := range returning.Columns {
|
|
if idx > 0 {
|
|
builder.WriteByte(',')
|
|
}
|
|
|
|
builder.WriteQuoted(column)
|
|
}
|
|
} else {
|
|
builder.WriteByte('*')
|
|
}
|
|
}
|
|
|
|
// MergeClause merge order by clauses
|
|
func (returning Returning) MergeClause(clause *Clause) {
|
|
if v, ok := clause.Expression.(Returning); ok {
|
|
returning.Columns = append(v.Columns, returning.Columns...)
|
|
}
|
|
|
|
clause.Expression = returning
|
|
}
|