reusing new error from pingcap#38740

ddl/column_change_test.go

@@ -444,7 +444,7 @@ func TestIssue40150(t *testing.T) {
 	tk.MustExec("use test")
 
 	tk.MustExec("CREATE TABLE t40150 (a int) PARTITION BY HASH (a) PARTITIONS 2")
-	tk.MustContainErrMsg(`alter table t40150 rename column a to c`, "[ddl:8200]Unsupported RENAME COLUMN 'a' has a partitioning function dependency and cannot be renamed")
+	tk.MustContainErrMsg(`alter table t40150 rename column a to c`, "[ddl:3885]Column 'a' has a partitioning function dependency and cannot be dropped or renamed")
 }
 
 func TestIssue40135(t *testing.T) {
@@ -468,5 +468,5 @@ func TestIssue40135(t *testing.T) {
 	dom.DDL().SetHook(hook)
 	tk.MustExec("alter table t40135 modify column a MEDIUMINT NULL DEFAULT '6243108' FIRST")
 
-	require.ErrorContains(t, checkErr, "[ddl:8200]Unsupported modify column: Column 'a' has a partitioning function dependency and cannot be renamed")
+	require.ErrorContains(t, checkErr, "[ddl:3885]Column 'a' has a partitioning function dependency and cannot be dropped or renamed")
 }

ddl/db_partition_test.go

@@ -4535,19 +4535,19 @@ func TestAlterModifyColumnOnPartitionedTableRename(t *testing.T) {
 	tk.MustExec("create database " + schemaName)
 	tk.MustExec("use " + schemaName)
 	tk.MustExec(`create table t (a int, b char) partition by range (a) (partition p0 values less than (10))`)
-	tk.MustContainErrMsg(`alter table t change a c int`, "[ddl:8200]Unsupported modify column: Column 'a' has a partitioning function dependency and cannot be renamed")
+	tk.MustContainErrMsg(`alter table t change a c int`, "[ddl:3885]Column 'a' has a partitioning function dependency and cannot be dropped or renamed")
 	tk.MustExec(`drop table t`)
 	tk.MustExec(`create table t (a char, b char) partition by range columns (a) (partition p0 values less than ('z'))`)
-	tk.MustContainErrMsg(`alter table t change a c char`, "[ddl:8200]Unsupported modify column: Column 'a' has a partitioning function dependency and cannot be renamed")
+	tk.MustContainErrMsg(`alter table t change a c char`, "[ddl:3885]Column 'a' has a partitioning function dependency and cannot be dropped or renamed")
 	tk.MustExec(`drop table t`)
 	tk.MustExec(`create table t (a int, b char) partition by list (a) (partition p0 values in (10))`)
-	tk.MustContainErrMsg(`alter table t change a c int`, "[ddl:8200]Unsupported modify column: Column 'a' has a partitioning function dependency and cannot be renamed")
+	tk.MustContainErrMsg(`alter table t change a c int`, "[ddl:3885]Column 'a' has a partitioning function dependency and cannot be dropped or renamed")
 	tk.MustExec(`drop table t`)
 	tk.MustExec(`create table t (a char, b char) partition by list columns (a) (partition p0 values in ('z'))`)
-	tk.MustContainErrMsg(`alter table t change a c char`, "[ddl:8200]Unsupported modify column: Column 'a' has a partitioning function dependency and cannot be renamed")
+	tk.MustContainErrMsg(`alter table t change a c char`, "[ddl:3885]Column 'a' has a partitioning function dependency and cannot be dropped or renamed")
 	tk.MustExec(`drop table t`)
 	tk.MustExec(`create table t (a int, b char) partition by hash (a) partitions 3`)
-	tk.MustContainErrMsg(`alter table t change a c int`, "[ddl:8200]Unsupported modify column: Column 'a' has a partitioning function dependency and cannot be renamed")
+	tk.MustContainErrMsg(`alter table t change a c int`, "[ddl:3885]Column 'a' has a partitioning function dependency and cannot be dropped or renamed")
 }
 
 func TestDropPartitionKeyColumn(t *testing.T) {

ddl/ddl_api.go

@@ -4734,7 +4734,7 @@ func GetModifiableColumnJob(
 			// TODO: update the partitioning columns with new names if column is renamed
 			// Would be an extension from MySQL which does not support it.
 			if col.Name.L != newCol.Name.L {
-				return nil, dbterror.ErrUnsupportedModifyColumn.GenWithStackByArgs(fmt.Sprintf("Column '%s' has a partitioning function dependency and cannot be renamed", col.Name.O))
+				return nil, dbterror.ErrDependentByPartitionFunctional.GenWithStackByArgs(col.Name.L)
 			}
 			if !isColTypeAllowedAsPartitioningCol(newCol.FieldType) {
 				return nil, dbterror.ErrNotAllowedTypeInPartition.GenWithStackByArgs(newCol.Name.O)
@@ -5110,18 +5110,9 @@ func (d *ddl) RenameColumn(ctx sessionctx.Context, ident ast.Ident, spec *ast.Al
 		}
 	}
 
-	if tbl.Meta().Partition != nil {
-		if pt, ok := tbl.(table.PartitionedTable); ok && pt != nil {
-			for _, name := range pt.GetPartitionColumnNames() {
-				if strings.EqualFold(name.L, oldColName.L) {
-					return dbterror.ErrGeneralUnsupportedDDL.GenWithStackByArgs(
-						fmt.Sprintf("RENAME COLUMN '%s' has a partitioning function dependency and cannot be renamed", oldColName.O))
-				}
-			}
-		} else {
-			return dbterror.ErrGeneralUnsupportedDDL.GenWithStackByArgs(
-				"RENAME COLUMN due to partitioned table")
-		}
+	err = checkDropColumnWithPartitionConstraint(tbl, oldColName)
+	if err != nil {
+		return errors.Trace(err)
 	}
 
 	tzName, tzOffset := ddlutil.GetTimeZone(ctx)