This is an automated cherry-pick of pingcap#49543

Signed-off-by: ti-chi-bot <[email protected]>

Author: winoros

expression/chunk_executor.go

@@ -15,11 +15,20 @@
 package expression
 
 import (
+<<<<<<< HEAD:expression/chunk_executor.go
 	"github.com/pingcap/tidb/parser/ast"
 	"github.com/pingcap/tidb/parser/mysql"
 	"github.com/pingcap/tidb/sessionctx"
 	"github.com/pingcap/tidb/types"
 	"github.com/pingcap/tidb/util/chunk"
+=======
+	"github.com/pingcap/tidb/pkg/parser/ast"
+	"github.com/pingcap/tidb/pkg/parser/mysql"
+	"github.com/pingcap/tidb/pkg/types"
+	"github.com/pingcap/tidb/pkg/util/chunk"
+	"github.com/pingcap/tidb/pkg/util/logutil"
+	"go.uber.org/zap"
+>>>>>>> fb9d2203b99 (expression: enum/set could be invalid during evaluation (#49543)):pkg/expression/chunk_executor.go
 )
 
 // Vectorizable checks whether a list of expressions can employ vectorized execution.
@@ -179,7 +188,19 @@ func evalOneVec(ctx sessionctx.Context, expr Expression, input *chunk.Chunk, out
 				if result.IsNull(i) {
 					buf.AppendNull()
 				} else {
+<<<<<<< HEAD:expression/chunk_executor.go
 					buf.AppendEnum(types.Enum{Value: 0, Name: result.GetString(i)})
+=======
+					enum, err := types.ParseEnumName(ft.GetElems(), result.GetString(i), ft.GetCollate())
+					if err != nil {
+						logutil.BgLogger().Debug("Wrong enum name parsed during evaluation",
+							zap.String("The name to be parsed in the ENUM", result.GetString(i)),
+							zap.Strings("The valid names in the ENUM", ft.GetElems()),
+							zap.Error(err),
+						)
+					}
+					buf.AppendEnum(enum)
+>>>>>>> fb9d2203b99 (expression: enum/set could be invalid during evaluation (#49543)):pkg/expression/chunk_executor.go
 				}
 			}
 			output.SetCol(colIdx, buf)
@@ -191,7 +212,19 @@ func evalOneVec(ctx sessionctx.Context, expr Expression, input *chunk.Chunk, out
 				if result.IsNull(i) {
 					buf.AppendNull()
 				} else {
+<<<<<<< HEAD:expression/chunk_executor.go
 					buf.AppendSet(types.Set{Value: 0, Name: result.GetString(i)})
+=======
+					set, err := types.ParseSetName(ft.GetElems(), result.GetString(i), ft.GetCollate())
+					if err != nil {
+						logutil.BgLogger().Debug("Wrong set name parsed during evaluation",
+							zap.String("The name to be parsed in the SET", result.GetString(i)),
+							zap.Strings("The valid names in the SET", ft.GetElems()),
+							zap.Error(err),
+						)
+					}
+					buf.AppendSet(set)
+>>>>>>> fb9d2203b99 (expression: enum/set could be invalid during evaluation (#49543)):pkg/expression/chunk_executor.go
 				}
 			}
 			output.SetCol(colIdx, buf)

tests/integrationtest/r/expression/enum_set.result

@@ -0,0 +1,13 @@
+drop table if exists t01;
+CREATE TABLE `t01` (
+`6524d87a` timestamp DEFAULT '2024-10-02 01:54:55',
+`744e4d52` int(11) NOT NULL DEFAULT '2023959529',
+`087de3b2` varchar(122) DEFAULT '36h0hvfpylz0f0iv9h0ownfcg3rehi4',
+`26cbbf2a` enum('l7i9','3sdz3','83','4','92p','4g','8y5rn','7gp','7','1','e') NOT NULL DEFAULT '4',
+PRIMARY KEY (`744e4d52`,`26cbbf2a`) /*T![clustered_index] CLUSTERED */
+) ENGINE=InnoDB DEFAULT CHARSET=gbk COLLATE=gbk_chinese_ci COMMENT='7ad99128'
+PARTITION BY HASH (`744e4d52`) PARTITIONS 9;
+insert ignore into t01 values ("2023-01-01 20:01:02", 123, 'abcd', '');
+select `t01`.`26cbbf2a` as r0 from `t01` where `t01`.`6524d87a` in ( '2010-05-25') or not( `t01`.`26cbbf2a` > '1' ) ;
+r0
+

tests/integrationtest/t/expression/enum_set.test

@@ -0,0 +1,12 @@
+# https://github.com/pingcap/tidb/issues/49487
+drop table if exists t01;
+CREATE TABLE `t01` (
+  `6524d87a` timestamp DEFAULT '2024-10-02 01:54:55',
+  `744e4d52` int(11) NOT NULL DEFAULT '2023959529',
+  `087de3b2` varchar(122) DEFAULT '36h0hvfpylz0f0iv9h0ownfcg3rehi4',
+  `26cbbf2a` enum('l7i9','3sdz3','83','4','92p','4g','8y5rn','7gp','7','1','e') NOT NULL DEFAULT '4',
+  PRIMARY KEY (`744e4d52`,`26cbbf2a`) /*T![clustered_index] CLUSTERED */
+) ENGINE=InnoDB DEFAULT CHARSET=gbk COLLATE=gbk_chinese_ci COMMENT='7ad99128'
+PARTITION BY HASH (`744e4d52`) PARTITIONS 9;
+insert ignore into t01 values ("2023-01-01 20:01:02", 123, 'abcd', '');
+select `t01`.`26cbbf2a` as r0 from `t01` where `t01`.`6524d87a` in ( '2010-05-25') or not( `t01`.`26cbbf2a` > '1' ) ;