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This is a full cost-based implementation of the optimization that employs

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splitting technique for equi-joins of materialized derived tables/views/CTEs.
(see mdev-13369 and mdev-13389).
This commit is contained in:
Igor Babaev
2017-12-30 12:29:09 -08:00
parent 7a66e0ab8f
commit 4f0299f8b3
23 changed files with 2511 additions and 600 deletions
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sql/sql_class.h
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@@ -5507,8 +5507,6 @@ public:
};
/*
Optimizer and executor structure for the materialized semi-join info. This
structure contains