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| author | Sergey Petrunya <psergey@askmonty.org> | 2010-12-13 13:42:40 +0300 |
|---|---|---|
| committer | Sergey Petrunya <psergey@askmonty.org> | 2010-12-13 13:42:40 +0300 |
| commit | 58b646001a1d9b00ca8e41bd2a6826ed40f81b5f (patch) | |
| tree | 57c9062984c94b611fc88a13b119ce2fc57149d0 /sql/opt_range.h | |
| parent | 419d524ff9013534d522eca8fedee3ead2c403d5 (diff) | |
| parent | 14ca046833e3cbcd409b6a83c193e5fc16b5e94b (diff) | |
| download | mariadb-git-58b646001a1d9b00ca8e41bd2a6826ed40f81b5f.tar.gz | |
Merge DS-MRR/CPK improvements into 5.3-main
Diffstat (limited to 'sql/opt_range.h')
| -rw-r--r-- | sql/opt_range.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sql/opt_range.h b/sql/opt_range.h index 7b74ea30c80..4761d95d0ca 100644 --- a/sql/opt_range.h +++ b/sql/opt_range.h @@ -826,6 +826,13 @@ class SQL_SELECT :public Sql_alloc { public: QUICK_SELECT_I *quick; // If quick-select used COND *cond; // where condition + + /* + When using Index Condition Pushdown: condition that we've had before + extracting and pushing index condition. + In other cases, NULL. + */ + Item *pre_idx_push_select_cond; TABLE *head; IO_CACHE file; // Positions to used records ha_rows records; // Records in use if read from file |