planner: support hint USE_CASCADES(true|false) to use/disuse cascades planner in a single query #15352
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… planner in a single query Signed-off-by: gauss <gauss1314@gmail.com>
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ghost
requested review from
eurekaka and
lzmhhh123
and removed request for
a team
zz-jason
reviewed
Mar 15, 2020
zz-jason
reviewed
Mar 15, 2020
Co-Authored-By: Zhang Jian <zjsariel@gmail.com>
Codecov Report
@@ Coverage Diff @@
## master #15352 +/- ##
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- Coverage 80.3906% 80.3903% -0.0004%
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Files 502 502
Lines 133411 133485 +74
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+ Hits 107250 107309 +59
- Misses 17732 17744 +12
- Partials 8429 8432 +3 |
gauss1314
changed the title
zz-jason
added
status/can-merge
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/run-all-tests |
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@gauss1314 merge failed. |
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/merge |
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/run-all-tests |
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UCP #15215
What problem does this PR solve?
Close #15215. Add support hint USE_CASCADES(true|false) to use/disuse cascades planner in a single query.
What is changed and how it works?
Handle USE_CASCADES hint.
Check List
Tests