cherry-pick

expression/builtin_other.go

@@ -524,6 +524,19 @@ func (b *builtinValuesIntSig) evalInt(_ chunk.Row) (int64, bool, error) {
 		if row.IsNull(b.offset) {
 			return 0, true, nil
 		}
+		// For BinaryLiteral, see issue #15310
+		val := row.GetRaw(b.offset)
+		if len(val) > 8 {
+			return 0, true, errors.New("Session current insert values is too long")
+		}
+		if len(val) < 8 {
+			var binary types.BinaryLiteral = val
+			v, err := binary.ToInt(b.ctx.GetSessionVars().StmtCtx)
+			if err != nil {
+				return 0, true, errors.Trace(err)
+			}
+			return int64(v), false, nil
+		}
 		return row.GetInt64(b.offset), false, nil
 	}
 	return 0, true, errors.Errorf("Session current insert values len %d and column's offset %v don't match", row.Len(), b.offset)

expression/integration_test.go

@@ -4903,3 +4903,18 @@ func (s *testIntegrationSuite) TestNotExistFunc(c *C) {
 	c.Assert(err.Error(), Equals, "[expression:1305]FUNCTION test.yyy does not exist")
 
 }
+
+func (s *testIntegrationSuite) TestValuesForBinaryLiteral(c *C) {
+	// See issue #15310
+	tk := testkit.NewTestKit(c, s.store)
+	tk.MustExec("use test;")
+	tk.MustExec("create table testValuesBinary(id int primary key auto_increment, a bit(1));")
+	tk.MustExec("insert into testValuesBinary values(1,1);")
+	err := tk.ExecToErr("insert into testValuesBinary values(1,1) on duplicate key update id = values(id),a = values(a);")
+	c.Assert(err, IsNil)
+	tk.MustQuery("select a=0 from testValuesBinary;").Check(testkit.Rows("0"))
+	err = tk.ExecToErr("insert into testValuesBinary values(1,0) on duplicate key update id = values(id),a = values(a);")
+	c.Assert(err, IsNil)
+	tk.MustQuery("select a=0 from testValuesBinary;").Check(testkit.Rows("1"))
+	tk.MustExec("drop table testValuesBinary;")
+}

util/chunk/row.go

@@ -218,6 +218,19 @@ func (r Row) GetDatum(colIdx int, tp *types.FieldType) types.Datum {
 	return d
 }
 
+// GetRaw returns the underlying raw bytes with the colIdx.
+func (r Row) GetRaw(colIdx int) []byte {
+	var data []byte
+	c := r.c.columns[colIdx]
+	if c.isFixed() {
+		elemLen := len(c.elemBuf)
+		data = c.data[r.idx*elemLen : r.idx*elemLen+elemLen]
+	} else {
+		data = c.data[c.offsets[r.idx]:c.offsets[r.idx+1]]
+	}
+	return data
+}
+
 // IsNull returns if the datum in the chunk.Row is null.
 func (r Row) IsNull(colIdx int) bool {
 	return r.c.columns[colIdx].isNull(r.idx)