Update mysql.go

remove ON DUPLICATE KEY UPDATE statement by onConflict.DoNothing is true
go-gorm · Sep 1, 2023 · 488ab51 · 488ab51
1 parent 48b6526
commit 488ab51
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/mysql.go b/mysql.go
@@ -200,6 +200,10 @@ func (dialector Dialector) ClauseBuilders() map[string]clause.ClauseBuilder {
 				c.Build(builder)
 				return
 			}
+			// onConflict DoNothing, remove ON DUPLICATE KEY UPDATE statement
+			if onConflict.DoNothing {
+				return
+			}
 
 			builder.WriteString("ON DUPLICATE KEY UPDATE ")
 			if len(onConflict.DoUpdates) == 0 {