MDEV-22358 Assertion srv_undo_sources || ... in row_prebuilt_free()

row_prebuilt_free(): Do not attempt to drop orphan indexes
that might have been left behind by a failed ADD UNIQUE INDEX.
This avoids the execution of unwanted transactions during shutdown.

mysql-test/suite/innodb_fts/r/innodb_fts_misc.result

@@ -740,6 +740,11 @@ FULLTEXT(f2),
 FOREIGN KEY(f1) REFERENCES mdev20987_1(f1))ENGINE=InnoDB;
 INSERT INTO mdev20987_1 VALUES(1);
 INSERT INTO mdev20987_2 VALUES(1, 'mariadb');
+CREATE TABLE mdev22358 (a INT, b TEXT, FULLTEXT KEY ftidx (b)) ENGINE=InnoDB;
+ALTER TABLE mdev22358 DROP KEY ftidx;
+INSERT INTO mdev22358 (a) VALUES (2),(2);
+ALTER TABLE mdev22358 ADD UNIQUE KEY uidx (a), ADD FULLTEXT KEY ftidx (b);
+ERROR 23000: Duplicate entry '2' for key 'uidx'
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
@@ -747,7 +752,7 @@ t2	CREATE TABLE `t2` (
   PRIMARY KEY (`FTS_DOC_ID`)
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1
 DELETE FROM t1 WHERE MATCH(char_column) AGAINST ('bbb');
-DROP TABLE t1, t2, mdev20987_2, mdev20987_1;
+DROP TABLE t1, t2, mdev20987_2, mdev20987_1, mdev22358;
 "----------Test28---------"
 create table `fts_test`(`a` text,fulltext key(`a`))engine=innodb;
 set session autocommit=0;

mysql-test/suite/innodb_fts/t/innodb_fts_misc.test

@@ -672,10 +672,16 @@ CREATE TABLE mdev20987_2(f1 INT NOT NULL, f2 CHAR(100),
                 FOREIGN KEY(f1) REFERENCES mdev20987_1(f1))ENGINE=InnoDB;
 INSERT INTO mdev20987_1 VALUES(1);
 INSERT INTO mdev20987_2 VALUES(1, 'mariadb');
+
+CREATE TABLE mdev22358 (a INT, b TEXT, FULLTEXT KEY ftidx (b)) ENGINE=InnoDB;
+ALTER TABLE mdev22358 DROP KEY ftidx;
+INSERT INTO mdev22358 (a) VALUES (2),(2);
+--error ER_DUP_ENTRY
+ALTER TABLE mdev22358 ADD UNIQUE KEY uidx (a), ADD FULLTEXT KEY ftidx (b);
 --source include/restart_mysqld.inc
 SHOW CREATE TABLE t2;
 DELETE FROM t1 WHERE MATCH(char_column) AGAINST ('bbb');
-DROP TABLE t1, t2, mdev20987_2, mdev20987_1;
+DROP TABLE t1, t2, mdev20987_2, mdev20987_1, mdev22358;
 
 --echo "----------Test28---------"
 create table `fts_test`(`a` text,fulltext key(`a`))engine=innodb;

storage/innobase/row/row0mysql.cc

@@ -1033,7 +1033,7 @@ row_prebuilt_free(
 		rtr_clean_rtr_info(prebuilt->rtr_info, true);
 	}
 	if (prebuilt->table) {
-		dict_table_close(prebuilt->table, dict_locked, TRUE);
+		dict_table_close(prebuilt->table, dict_locked, FALSE);
 	}
 
 	mem_heap_free(prebuilt->heap);