planner: fix the issue that bindings with query-level hint can not take effect for replace statements (#54048)

pkg/bindinfo/BUILD.bazel

@@ -57,7 +57,7 @@ go_test(
     embed = [":bindinfo"],
     flaky = True,
     race = "on",
-    shard_count = 43,
+    shard_count = 44,
     deps = [
         "//pkg/bindinfo/internal",
         "//pkg/config",

pkg/bindinfo/session_handle_test.go

@@ -16,6 +16,7 @@ package bindinfo_test
 
 import (
 	"context"
+	"fmt"
 	"strconv"
 	"testing"
 	"time"
@@ -430,6 +431,25 @@ func TestDropSingleBindings(t *testing.T) {
 	require.Len(t, rows, 0)
 }
 
+func TestIssue53834(t *testing.T) {
+	store := testkit.CreateMockStore(t)
+	tk := testkit.NewTestKit(t, store)
+	tk.MustExec(`use test`)
+	tk.MustExec(`create table t (a varchar(1024))`)
+	tk.MustExec(`insert into t values (space(1024))`)
+	for i := 0; i < 12; i++ {
+		tk.MustExec(`insert into t select * from t`)
+	}
+	oomAction := tk.MustQuery(`select @@tidb_mem_oom_action`).Rows()[0][0].(string)
+	defer func() {
+		tk.MustExec(fmt.Sprintf(`set global tidb_mem_oom_action='%v'`, oomAction))
+	}()
+	tk.MustExec(`set global tidb_mem_oom_action='cancel'`)
+	tk.MustExec(`create binding for replace into t select * from t using replace into t select /*+ memory_quota(1 mb) */ * from t`)
+	err := tk.ExecToErr(`replace into t select * from t`)
+	require.ErrorContains(t, err, "cancelled due to exceeding the allowed memory limit")
+}
+
 func TestPreparedStmt(t *testing.T) {
 	store := testkit.CreateMockStore(t)
 	tk := testkit.NewTestKit(t, store)

pkg/planner/optimize.go

@@ -296,7 +296,7 @@ func Optimize(ctx context.Context, sctx sessionctx.Context, node ast.Node, is in
 			}
 			metrics.BindUsageCounter.WithLabelValues(scope).Inc()
 			hint.BindHint(stmtNode, binding.Hint)
-			curStmtHints, _, curWarns := handleStmtHints(binding.Hint.GetFirstTableHints())
+			curStmtHints, _, curWarns := handleStmtHints(binding.Hint.GetStmtHints())
 			sessVars.StmtCtx.StmtHints = curStmtHints
 			// update session var by hint /set_var/
 			for name, val := range sessVars.StmtCtx.StmtHints.SetVars {

pkg/util/hint/hint_processor.go

@@ -44,12 +44,30 @@ type HintsSet struct {
 	indexHints [][]*ast.IndexHint          // Slice offset is the traversal order of `TableName` in the ast.
 }
 
-// GetFirstTableHints gets the first table hints.
-func (hs *HintsSet) GetFirstTableHints() []*ast.TableOptimizerHint {
+// GetStmtHints gets all statement-level hints.
+func (hs *HintsSet) GetStmtHints() []*ast.TableOptimizerHint {
+	var result []*ast.TableOptimizerHint
 	if len(hs.tableHints) > 0 {
-		return hs.tableHints[0]
+		result = append(result, hs.tableHints[0]...) // keep the same behavior with prior implementation
+	}
+	for _, tHints := range hs.tableHints[1:] {
+		for _, h := range tHints {
+			if isStmtHint(h) {
+				result = append(result, h)
+			}
+		}
+	}
+	return result
+}
+
+// isStmtHint checks whether this hint is a statement-level hint.
+func isStmtHint(h *ast.TableOptimizerHint) bool {
+	switch h.HintName.L {
+	case "max_execution_time", "memory_quota", "resource_group":
+		return true
+	default:
+		return false
 	}
-	return nil
 }
 
 // ContainTableHint checks whether the table hint set contains a hint.