ddl: check TTL constraints for temporary tables (#65246)

close #64948

Author: cryo-zd

pkg/ddl/create_table.go

@@ -769,9 +769,19 @@ func BuildSessionTemporaryTableInfo(ctx *metabuild.Context, store kv.Storage, is
 		}
 		tbInfo, err = BuildTableInfoWithLike(ident, referTbl.Meta(), s)
 	} else {
-		tbInfo, err = buildTableInfoWithCheck(ctx, store, s, dbCharset, dbCollate, placementPolicyRef)
+		tbInfo, err = BuildTableInfoWithStmt(ctx, s, dbCharset, dbCollate, placementPolicyRef)
 	}
-	return tbInfo, err
+
+	if err != nil {
+		return nil, err
+	}
+	if err = checkTableInfoValidWithStmt(ctx, tbInfo, s); err != nil {
+		return nil, err
+	}
+	if err = checkTableInfoValidExtra(ctx.GetExprCtx().GetEvalCtx().ErrCtx(), store, s.Table.Schema, tbInfo); err != nil {
+		return nil, err
+	}
+	return tbInfo, nil
 }
 
 // BuildTableInfoWithStmt builds model.TableInfo from a SQL statement without validity check
@@ -1268,7 +1278,10 @@ func BuildTableInfoWithLike(ident ast.Ident, referTblInfo *model.TableInfo, s *a
 		tblInfo.Partition = &pi
 	}
 
-	if referTblInfo.TTLInfo != nil {
+	// for issue #64948, temporary table does not support TLL, we should remove it
+	if s.TemporaryKeyword != ast.TemporaryNone {
+		tblInfo.TTLInfo = nil
+	} else if referTblInfo.TTLInfo != nil {
 		tblInfo.TTLInfo = referTblInfo.TTLInfo.Clone()
 	}
 

tests/integrationtest/r/executor/ddl.result

@@ -588,3 +588,24 @@ c_int
 1
 alter table t add index idx_4 (c_str);
 rollback;
+DROP TABLE IF EXISTS ttl_src, temp_local, temp_global, normal_copy;
+CREATE TABLE ttl_src (created_at TIMESTAMP) TTL = `created_at` + INTERVAL 1 HOUR;
+CREATE TEMPORARY TABLE temp_local LIKE ttl_src;
+SHOW CREATE TABLE temp_local;
+Table	Create Table
+temp_local	CREATE TEMPORARY TABLE `temp_local` (
+  `created_at` timestamp NULL DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin
+CREATE GLOBAL TEMPORARY TABLE temp_global LIKE ttl_src ON COMMIT DELETE ROWS;
+SHOW CREATE TABLE temp_global;
+Table	Create Table
+temp_global	CREATE GLOBAL TEMPORARY TABLE `temp_global` (
+  `created_at` timestamp NULL DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin ON COMMIT DELETE ROWS
+CREATE TABLE normal_copy LIKE ttl_src;
+SHOW CREATE TABLE normal_copy;
+Table	Create Table
+normal_copy	CREATE TABLE `normal_copy` (
+  `created_at` timestamp NULL DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin /*T![ttl] TTL=`created_at` + INTERVAL 1 HOUR */ /*T![ttl] TTL_ENABLE='ON' */ /*T![ttl] TTL_JOB_INTERVAL='24h' */
+DROP TABLE IF EXISTS ttl_src, temp_local, temp_global, normal_copy;

tests/integrationtest/t/executor/ddl.test

@@ -534,3 +534,13 @@ select c_int from t where c_str is not null for update;
 alter table t add index idx_4 (c_str);
 rollback;
 
+# TestIssue64948
+DROP TABLE IF EXISTS ttl_src, temp_local, temp_global, normal_copy;
+CREATE TABLE ttl_src (created_at TIMESTAMP) TTL = `created_at` + INTERVAL 1 HOUR;
+CREATE TEMPORARY TABLE temp_local LIKE ttl_src;
+SHOW CREATE TABLE temp_local;
+CREATE GLOBAL TEMPORARY TABLE temp_global LIKE ttl_src ON COMMIT DELETE ROWS;
+SHOW CREATE TABLE temp_global;
+CREATE TABLE normal_copy LIKE ttl_src;
+SHOW CREATE TABLE normal_copy;
+DROP TABLE IF EXISTS ttl_src, temp_local, temp_global, normal_copy;