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| author | Daniel Black <daniel@mariadb.org> | 2022-10-12 10:42:54 +1100 |
|---|---|---|
| committer | Daniel Black <daniel@mariadb.org> | 2022-10-12 10:42:57 +1100 |
| commit | 2c8d6be7e137ce5f881d28176e692c1214d526d7 (patch) | |
| tree | 58277951606c46605ac46a20cd53d385848b503b | |
| parent | 15edd69ddf649ebf7ecab3fa72bc5dea263c0154 (diff) | |
| download | mariadb-git-bb-10.6-danielblack-MDEV-29678-uninit.tar.gz | |
MDEV-29678 Valgrind/MSAN uninitialised value errors upon PS with ALTER under ONLY_FULL_GROUP_BYbb-10.6-danielblack-MDEV-29678-uninit
st_select_lex::init_query is called in the exectuion of EXECUTE
IMMEDIATE 'alter table ...'. so reset the initialization at the
same point we set join= 0.
| -rw-r--r-- | sql/sql_lex.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/sql_lex.cc b/sql/sql_lex.cc index d270c39931e..76c40a3e32d 100644 --- a/sql/sql_lex.cc +++ b/sql/sql_lex.cc @@ -2951,6 +2951,7 @@ void st_select_lex::init_query() min_max_opt_list.empty(); limit_params.clear(); join= 0; + cur_pos_in_select_list= UNDEF_POS; having= prep_having= where= prep_where= 0; cond_pushed_into_where= cond_pushed_into_having= 0; attach_to_conds.empty(); |