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| author | Igor Babaev <igor@askmonty.org> | 2019-04-27 21:31:04 -0700 |
|---|---|---|
| committer | Igor Babaev <igor@askmonty.org> | 2019-04-27 21:31:04 -0700 |
| commit | d3534d5b45a419260d0292d72a6a21f2a2ba2582 (patch) | |
| tree | 2b1ca8a796ebb2c48a6802a5855819cb157a14e1 | |
| parent | d88dfd873232dafd480c2d0382b4ff3add9c936d (diff) | |
| download | mariadb-git-d3534d5b45a419260d0292d72a6a21f2a2ba2582.tar.gz | |
MDEV-19351 statistics_for_command_is_needed: Conditional jump or move
depends on uninitialised value
Initialized THD::force_read_stats introduced in the patch for MDEV-17605.
Leaving this field uninitialized in the constructor of the THD class may
trigger reading statistical data that is not needed.
| -rw-r--r-- | sql/sql_class.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/sql_class.cc b/sql/sql_class.cc index 639c7c1784a..6fa8c100894 100644 --- a/sql/sql_class.cc +++ b/sql/sql_class.cc @@ -983,6 +983,7 @@ THD::THD(bool is_wsrep_applier) memset(&invoker_host, 0, sizeof(invoker_host)); prepare_derived_at_open= FALSE; create_tmp_table_for_derived= FALSE; + force_read_stats= FALSE; save_prep_leaf_list= FALSE; /* Restore THR_THD */ set_current_thd(old_THR_THD); |