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authorSergey Petrunya <psergey@askmonty.org>2013-09-12 13:53:13 +0400
committerSergey Petrunya <psergey@askmonty.org>2013-09-12 13:53:13 +0400
commit7e4845beea1a86dc53dc67908a2779ea2f0190a2 (patch)
tree4fbee6ef7d564e4361de43378b519a86c951da13 /sql/opt_subselect.h
parentc2b38529a9ca2ea09dfa73186d9350a0d6dcd6ac (diff)
downloadmariadb-git-7e4845beea1a86dc53dc67908a2779ea2f0190a2.tar.gz
MDEV-5011: ERROR Plugin 'MEMORY' has ref_count=1 after shutdown for SJM queries
- Provide a special execution path for cleanup of degenerate non-merged semi-join children of degenerate selects.
Diffstat (limited to 'sql/opt_subselect.h')
-rw-r--r--sql/opt_subselect.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/opt_subselect.h b/sql/opt_subselect.h
index eca7b1acb3b..88ecc6cb405 100644
--- a/sql/opt_subselect.h
+++ b/sql/opt_subselect.h
@@ -12,6 +12,7 @@ int pull_out_semijoin_tables(JOIN *join);
bool optimize_semijoin_nests(JOIN *join, table_map all_table_map);
bool setup_jtbm_semi_joins(JOIN *join, List<TABLE_LIST> *join_list,
Item **join_where);
+void cleanup_empty_jtbm_semi_joins(JOIN *join);
// used by Loose_scan_opt
ulonglong get_bound_sj_equalities(TABLE_LIST *sj_nest,