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author | Sergey Petrunya <psergey@askmonty.org> | 2011-11-25 23:54:36 +0400 |
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committer | Sergey Petrunya <psergey@askmonty.org> | 2011-11-25 23:54:36 +0400 |
commit | 8325848b6ec4189b8339355689060a19d226a92f (patch) | |
tree | ffa2858bdb5085ea0b9d122964d3da244288bf6c /sql/opt_subselect.h | |
parent | b796833e8da682dbbca38eab5650fc569000dcf7 (diff) | |
download | mariadb-git-8325848b6ec4189b8339355689060a19d226a92f.tar.gz |
Subquery code cleanups:
- Make functions that operate on SJ_TMP_TABLE be member functions
- Make Loose_scan_opt data members private
Diffstat (limited to 'sql/opt_subselect.h')
-rw-r--r-- | sql/opt_subselect.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sql/opt_subselect.h b/sql/opt_subselect.h index b5886ae06a2..94c6153f0c1 100644 --- a/sql/opt_subselect.h +++ b/sql/opt_subselect.h @@ -40,7 +40,6 @@ ulonglong get_bound_sj_equalities(TABLE_LIST *sj_nest, class Loose_scan_opt { -public: /* All methods must check this before doing anything else */ bool try_loosescan; @@ -71,6 +70,7 @@ public: uint best_max_loose_keypart; +public: Loose_scan_opt(): try_loosescan(FALSE), bound_sj_equalities(0), @@ -288,10 +288,6 @@ void fix_semijoin_strategies_for_picked_join_order(JOIN *join); bool setup_sj_materialization_part1(JOIN_TAB *sjm_tab); bool setup_sj_materialization_part2(JOIN_TAB *sjm_tab); -TABLE *create_duplicate_weedout_tmp_table(THD *thd, uint uniq_tuple_length_arg, - SJ_TMP_TABLE *sjtbl); -int do_sj_reset(SJ_TMP_TABLE *sj_tbl); -int do_sj_dups_weedout(THD *thd, SJ_TMP_TABLE *sjtbl); /* Temporary table used by semi-join DuplicateElimination strategy @@ -359,6 +355,10 @@ public: ENGINE_COLUMNDEF *recinfo; SJ_TMP_TABLE *next_flush_table; + + int sj_weedout_delete_rows(); + int sj_weedout_check_row(THD *thd); + bool create_sj_weedout_tmp_table(THD *thd); }; int setup_semijoin_dups_elimination(JOIN *join, ulonglong options, |