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| author | unknown <timour@askmonty.org> | 2010-10-20 15:43:55 +0300 |
|---|---|---|
| committer | unknown <timour@askmonty.org> | 2010-10-20 15:43:55 +0300 |
| commit | e85a4cb6b58b92f324f661d7bb78e6a5f90da883 (patch) | |
| tree | 5e00d55b8f1d2ff203956ee163b40bbb0ef61ce0 /sql/item_subselect.h | |
| parent | addd57828d5702349cf052e964c6bbc6e0371f9a (diff) | |
| download | mariadb-git-e85a4cb6b58b92f324f661d7bb78e6a5f90da883.tar.gz | |
MWL#89: Cost-based choice between Materialization and IN->EXISTS transformation
- Added more tests to the MWL#89 specific test, and made the test more modular.
- Updated test files.
- Fixed a memory leak.
- More comments.
mysql-test/r/subselect_mat.result:
- Updated the test file to reflect the new optimizer switches related to
materialized subquery execution.
- Added one extra test to test all cases that expose BUG#40037 (this is an old bug from 5.x).
- Updated the test result with correct results that expose BUG#40037.
mysql-test/t/subselect_mat.test:
- Updated the test file to reflect the new optimizer switches related to
materialized subquery execution.
- Added one extra test to test all cases that expose BUG#40037 (this is an old bug from 5.x).
- Updated the test result with correct results that expose BUG#40037.
sql/sql_select.cc:
Fixed a memory leak reported by Valgrind.
Diffstat (limited to 'sql/item_subselect.h')
0 files changed, 0 insertions, 0 deletions