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| author | Sergey Petrunya <psergey@askmonty.org> | 2010-11-01 18:49:59 +0300 |
|---|---|---|
| committer | Sergey Petrunya <psergey@askmonty.org> | 2010-11-01 18:49:59 +0300 |
| commit | 6c15806b68a668b7039d8e5b5f2c6623c50bff5f (patch) | |
| tree | d3cc5d6d70ecf2e90336b414c931c403a3461249 /sql/opt_range.h | |
| parent | d48a8b60345c5b5f95c2ce590f7032a7c9f87c4b (diff) | |
| parent | b76a8595c611bedf512b19a7c4ccc260f0d0a8f6 (diff) | |
| download | mariadb-git-6c15806b68a668b7039d8e5b5f2c6623c50bff5f.tar.gz | |
MWL#121-124 DS-MRR support for key-ordered retrieval, etc
- Merge 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 1f2df1d7d55..072b83d4fbf 100644 --- a/sql/opt_range.h +++ b/sql/opt_range.h @@ -818,6 +818,13 @@ 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 |