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Merge 10.2 into 10.3

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This commit is contained in:
Marko Mäkelä
2018-07-26 08:54:44 +03:00
parent 294a426088 0f90728bc0
commit 93b6552182
30 changed files with 508 additions and 190 deletions
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7
sql/sql_select.cc
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@ -1642,6 +1642,13 @@ JOIN::optimize_inner()
if (optimize_constant_subqueries())
DBUG_RETURN(1);
if (conds && conds->with_subquery())
(void) conds->walk(&Item::cleanup_is_expensive_cache_processor,
0, (void *) 0);
if (having && having->with_subquery())
(void) having->walk(&Item::cleanup_is_expensive_cache_processor,
0, (void *) 0);
if (setup_jtbm_semi_joins(this, join_list, &conds))
DBUG_RETURN(1);