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Code cleanup in subquery optimizations

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This commit is contained in:
Sergey Petrunya 2010-04-25 12:23:52 +04:00
commit b2c57cedbf
6 changed files with 48 additions and 55 deletions
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8
sql/opt_subselect.h
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@ -1,4 +1,6 @@
/* */
/*
Semi-join subquery optimization code definitions
*/
#ifdef USE_PRAGMA_INTERFACE
#pragma interface /* gcc class implementation */
@ -365,4 +367,8 @@ int clear_sj_tmp_tables(JOIN *join);
int rewrite_to_index_subquery_engine(JOIN *join);
void get_temptable_params(Item_in_subselect *item, ha_rows *out_rows,
ha_rows *scan_time);
int do_jtbm_materialization_if_needed(JOIN_TAB *tab);