[MySQL] Optimizer hints

tests/mysql/delete_test.go

@@ -2,6 +2,7 @@ package mysql
 
 import (
 	"context"
+	"database/sql"
 	"github.com/go-jet/jet/v2/internal/testutils"
 	. "github.com/go-jet/jet/v2/mysql"
 	"github.com/go-jet/jet/v2/tests/.gentestdata/mysql/dvds/table"
@@ -98,3 +99,22 @@ WHERE (staff.staff_id != ?) AND (rental.rental_id < ?);
 
 	testutils.AssertExecAndRollback(t, stmt, db)
 }
+
+func TestDeleteOptimizerHints(t *testing.T) {
+
+	stmt := Link.DELETE().
+		OPTIMIZER_HINTS(QB_NAME("deleteIns"), "MRR(link)").
+		WHERE(
+			Link.Name.IN(String("Gmail"), String("Outlook")),
+		)
+
+	testutils.AssertDebugStatementSql(t, stmt, `
+DELETE /*+ QB_NAME(deleteIns) MRR(link) */ FROM test_sample.link
+WHERE link.name IN ('Gmail', 'Outlook');
+`)
+
+	testutils.ExecuteInTxAndRollback(t, db, func(tx *sql.Tx) {
+		_, err := stmt.Exec(tx)
+		require.NoError(t, err)
+	})
+}