parser: support keep_order and no_keep_order hint

pingcap · Dec 15, 2022 · e4d8302 · e4d8302
1 parent 9488ca9
commit e4d8302
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Showing 5 changed files with 676 additions and 603 deletions.
diff --git a/parser/ast/misc_test.go b/parser/ast/misc_test.go
@@ -228,6 +228,18 @@ func TestTableOptimizerHintRestore(t *testing.T) {
 		{"IGNORE_INDEX(@sel_1 t1 c1)", "IGNORE_INDEX(@`sel_1` `t1` `c1`)"},
 		{"IGNORE_INDEX(t1@sel_1 c1)", "IGNORE_INDEX(`t1`@`sel_1` `c1`)"},
 		{"IGNORE_INDEX(t1@sel_1 partition(p0, p1) c1)", "IGNORE_INDEX(`t1`@`sel_1` PARTITION(`p0`, `p1`) `c1`)"},
+		{"KEEP_ORDER(t1 c1)", "KEEP_ORDER(`t1` `c1`)"},
+		{"KEEP_ORDER(test.t1 c1)", "KEEP_ORDER(`test`.`t1` `c1`)"},
+		{"KEEP_ORDER(@sel_1 t1 c1)", "KEEP_ORDER(@`sel_1` `t1` `c1`)"},
+		{"KEEP_ORDER(t1@sel_1 c1)", "KEEP_ORDER(`t1`@`sel_1` `c1`)"},
+		{"KEEP_ORDER(test.t1@sel_1 c1)", "KEEP_ORDER(`test`.`t1`@`sel_1` `c1`)"},
+		{"KEEP_ORDER(test.t1@sel_1 partition(p0) c1)", "KEEP_ORDER(`test`.`t1`@`sel_1` PARTITION(`p0`) `c1`)"},
+		{"NO_KEEP_ORDER(t1 c1)", "NO_KEEP_ORDER(`t1` `c1`)"},
+		{"NO_KEEP_ORDER(test.t1 c1)", "NO_KEEP_ORDER(`test`.`t1` `c1`)"},
+		{"NO_KEEP_ORDER(@sel_1 t1 c1)", "NO_KEEP_ORDER(@`sel_1` `t1` `c1`)"},
+		{"NO_KEEP_ORDER(t1@sel_1 c1)", "NO_KEEP_ORDER(`t1`@`sel_1` `c1`)"},
+		{"NO_KEEP_ORDER(test.t1@sel_1 c1)", "NO_KEEP_ORDER(`test`.`t1`@`sel_1` `c1`)"},
+		{"NO_KEEP_ORDER(test.t1@sel_1 partition(p0) c1)", "NO_KEEP_ORDER(`test`.`t1`@`sel_1` PARTITION(`p0`) `c1`)"},
 		{"TIDB_SMJ(`t1`)", "TIDB_SMJ(`t1`)"},
 		{"TIDB_SMJ(t1)", "TIDB_SMJ(`t1`)"},
 		{"TIDB_SMJ(t1,t2)", "TIDB_SMJ(`t1`, `t2`)"},