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| author | Sergei Golubchik <serg@mariadb.org> | 2020-06-12 13:53:23 +0200 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2020-07-29 14:56:24 +0200 |
| commit | d5970779fac361a9ba56fccf0e9ed5b492b17d7e (patch) | |
| tree | 72b770b1406826e0599d9999fde0c21d2d1877a0 /sql/sql_view.cc | |
| parent | 77b7f793f9e7504b39194f530edc0e314569ea1c (diff) | |
| download | mariadb-git-d5970779fac361a9ba56fccf0e9ed5b492b17d7e.tar.gz | |
bugfix: mysql_create_view() infinite loop
if mysql_create_view() is aborted when view is linked into lex
(when WSREP_TO_ISOLATION_BEGIN fails),
it should not be linked there again on err:.
Diffstat (limited to 'sql/sql_view.cc')
| -rw-r--r-- | sql/sql_view.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sql/sql_view.cc b/sql/sql_view.cc index cb92f30c932..0984372fedc 100644 --- a/sql/sql_view.cc +++ b/sql/sql_view.cc @@ -442,9 +442,8 @@ bool mysql_create_view(THD *thd, TABLE_LIST *views, if (open_temporary_tables(thd, lex->query_tables) || open_and_lock_tables(thd, lex->query_tables, TRUE, 0)) { - view= lex->unlink_first_table(&link_to_local); res= TRUE; - goto err; + goto err_no_relink; } view= lex->unlink_first_table(&link_to_local); @@ -694,10 +693,12 @@ bool mysql_create_view(THD *thd, TABLE_LIST *views, WSREP_ERROR_LABEL: res= TRUE; + goto err_no_relink; err: THD_STAGE_INFO(thd, stage_end); lex->link_first_table_back(view, link_to_local); +err_no_relink: unit->cleanup(); DBUG_RETURN(res || thd->is_error()); } |