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authorNikita Malyavin <nikitamalyavin@gmail.com>2021-05-05 23:17:20 +0300
committerNikita Malyavin <nikitamalyavin@gmail.com>2021-05-05 23:57:11 +0300
commit3f55c569514679d98e09e71286ca28a8ac667a71 (patch)
tree4347fbb2238d1a97e5e1166f9e7b7b7adba165ce /sql/sql_select.h
parentca1dc0789b7e724128d1369977e2f70fb9d69bb5 (diff)
parenta4139f8d68bd31e80ff6202c093cd232c194ddfd (diff)
downloadmariadb-git-mariadb-10.5.10.tar.gz
Merge branch bb-10.4-release into bb-10.5-releasemariadb-10.5.10
Diffstat (limited to 'sql/sql_select.h')
-rw-r--r--sql/sql_select.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/sql/sql_select.h b/sql/sql_select.h
index dd364e441cb..29e42ff8ef8 100644
--- a/sql/sql_select.h
+++ b/sql/sql_select.h
@@ -178,6 +178,12 @@ typedef struct st_table_ref
*/
bool disable_cache;
+ /*
+ If true, this ref access was constructed from equalities generated by
+ LATERAL DERIVED (aka GROUP BY splitting) optimization
+ */
+ bool uses_splitting;
+
bool tmp_table_index_lookup_init(THD *thd, KEY *tmp_key, Item_iterator &it,
bool value, uint skip= 0);
bool is_access_triggered();