Update expression_ext.go
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@ -277,6 +277,11 @@ func (e *expr) SumExpr() *expr {
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return e
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}
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func (e *expr) ReplaceExpr(search string,replace string) *expr {
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e.expr = fmt.Sprintf("REPLACE(%s,'%s','%s')",e.expr,search,replace);
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return e
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}
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func (db *DB) GroupConcatExpr(e *expr, separator string, orderExpr *expr) *expr {
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e.args = append(e.args, orderExpr.args...)
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