executor: fix index_hash_join hang when context canceled (#54855) (#55006)

close #54688

Author: ti-chi-bot

DEPS.bzl

@@ -2952,8 +2952,8 @@ def go_deps():
         name = "com_github_pingcap_failpoint",
         build_file_proto_mode = "disable_global",
         importpath = "github.com/pingcap/failpoint",
-        sum = "h1:kJolJWbyadVeL8RKBlqmXQR7FRKPsIeU85TUYyhbhiQ=",
-        version = "v0.0.0-20220423142525-ae43b7f4e5c3",
+        sum = "h1:UgrcL8INjEbPRKE2h8yVgZvjOn2OGkxK9CFvoBWzgbk=",
+        version = "v0.0.0-20240527053858-9b3b6e34194a",
     )
     go_repository(
         name = "com_github_pingcap_fn",

executor/index_lookup_hash_join.go

@@ -561,6 +561,7 @@ func (iw *indexHashJoinInnerWorker) getNewJoinResult(ctx context.Context) (*inde
 	select {
 	case joinResult.chk, ok = <-iw.joinChkResourceCh:
 	case <-ctx.Done():
+		joinResult.err = ctx.Err()
 		return joinResult, false
 	}
 	return joinResult, ok
@@ -779,7 +780,10 @@ func (iw *indexHashJoinInnerWorker) joinMatchedInnerRow2Chunk(ctx context.Contex
 			select {
 			case iw.resultCh <- joinResult:
 			case <-ctx.Done():
+				joinResult.err = ctx.Err()
+				return false, joinResult
 			}
+			failpoint.InjectCall("joinMatchedInnerRow2Chunk")
 			joinResult, ok = iw.getNewJoinResult(ctx)
 			if !ok {
 				return false, joinResult

executor/index_lookup_join_test.go

@@ -18,10 +18,12 @@ import (
 	"context"
 	"fmt"
 	"math/rand"
+	"runtime"
 	"strings"
 	"testing"
 
 	"github.com/pingcap/failpoint"
+	"github.com/pingcap/tidb/session"
 	"github.com/pingcap/tidb/testkit"
 	"github.com/stretchr/testify/require"
 )
@@ -521,3 +523,41 @@ func TestIssue45716(t *testing.T) {
 	err := tk.QueryToErr("select /*+ inl_join(t2) */ * from t1 join t2 on t1.a = t2.a;")
 	tk.MustContainErrMsg(err.Error(), "test inlNewInnerPanic")
 }
+
+func TestIssue54688(t *testing.T) {
+	val := runtime.GOMAXPROCS(1)
+	defer func() {
+		runtime.GOMAXPROCS(val)
+	}()
+	store := testkit.CreateMockStore(t)
+	tk := testkit.NewTestKit(t, store)
+	tk.MustExec("use test;")
+	tk.MustExec("drop table if exists t, s;")
+	tk.MustExec("create table t(a int, index(a));")
+	tk.MustExec("create table s(a int, index(a));")
+	tk.MustExec("insert into t values(1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13), (14), (15), (16);")
+	tk.MustExec("insert into s values(1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13), (14), (15), (16);")
+	tk.MustExec("insert into s select * from s")
+	tk.MustExec("insert into s select * from s")
+	tk.MustExec("insert into s select * from s")
+	tk.MustExec("insert into s select * from s")
+	tk.MustExec("insert into s select * from s")
+	tk.MustExec("insert into s select * from s")
+	tk.MustExec("insert into s select * from s")
+	tk.MustExec("insert into s select * from s")
+	tk.MustExec("set @@tidb_index_lookup_join_concurrency=1;")
+	tk.MustExec("set @@tidb_index_join_batch_size=1000000;")
+
+	for i := 0; i <= 100; i++ {
+		rs, err := tk.Exec("select /*+ INL_HASH_JOIN(s) */ * from t join s on t.a=s.a")
+		require.NoError(t, err)
+		context, cancel := context.WithCancel(context.Background())
+		require.NoError(t, failpoint.EnableCall("github.com/pingcap/tidb/executor/join/joinMatchedInnerRow2Chunk",
+			func() {
+				cancel()
+			},
+		))
+		_, _ = session.GetRows4Test(context, nil, rs)
+		rs.Close()
+	}
+}

go.mod

@@ -69,7 +69,7 @@ require (
 	github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2
 	github.com/pingcap/badger v1.5.1-0.20220314162537-ab58fbf40580
 	github.com/pingcap/errors v0.11.5-0.20220729040631-518f63d66278
-	github.com/pingcap/failpoint v0.0.0-20220423142525-ae43b7f4e5c3
+	github.com/pingcap/failpoint v0.0.0-20240527053858-9b3b6e34194a
 	github.com/pingcap/fn v0.0.0-20200306044125-d5540d389059
 	github.com/pingcap/kvproto v0.0.0-20240112060601-a0e3fbb1eeee
 	github.com/pingcap/log v1.1.1-0.20221116035753-734d527bc87c

go.sum

@@ -776,8 +776,8 @@ github.com/pingcap/errors v0.11.5-0.20211224045212-9687c2b0f87c/go.mod h1:X2r9ue
 github.com/pingcap/errors v0.11.5-0.20220729040631-518f63d66278 h1:3Dm0DWeQlwV8LbpQxP2tojHhxd9aY59KI+QN0ns6bBo=
 github.com/pingcap/errors v0.11.5-0.20220729040631-518f63d66278/go.mod h1:X2r9ueLEUZgtx2cIogM0v4Zj5uvvzhuuiu7Pn8HzMPg=
 github.com/pingcap/failpoint v0.0.0-20210918120811-547c13e3eb00/go.mod h1:4qGtCB0QK0wBzKtFEGDhxXnSnbQApw1gc9siScUl8ew=
-github.com/pingcap/failpoint v0.0.0-20220423142525-ae43b7f4e5c3 h1:kJolJWbyadVeL8RKBlqmXQR7FRKPsIeU85TUYyhbhiQ=
-github.com/pingcap/failpoint v0.0.0-20220423142525-ae43b7f4e5c3/go.mod h1:4qGtCB0QK0wBzKtFEGDhxXnSnbQApw1gc9siScUl8ew=
+github.com/pingcap/failpoint v0.0.0-20240527053858-9b3b6e34194a h1:UgrcL8INjEbPRKE2h8yVgZvjOn2OGkxK9CFvoBWzgbk=
+github.com/pingcap/failpoint v0.0.0-20240527053858-9b3b6e34194a/go.mod h1:gPdo4h708R0CrwKM/DO0/6xJ64fz9vxzp2yKE2QON+s=
 github.com/pingcap/fn v0.0.0-20200306044125-d5540d389059 h1:Pe2LbxRmbTfAoKJ65bZLmhahmvHm7n9DUxGRQT00208=
 github.com/pingcap/fn v0.0.0-20200306044125-d5540d389059/go.mod h1:fMRU1BA1y+r89AxUoaAar4JjrhUkVDt0o0Np6V8XbDQ=
 github.com/pingcap/goleveldb v0.0.0-20191226122134-f82aafb29989 h1:surzm05a8C9dN8dIUmo4Be2+pMRb6f55i+UIYrluu2E=