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Code Activity

MDEV-17096 Pushdown of simple derived tables to storage engines

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MDEV-17631 select_handler for a full query pushdown

Interfaces + Proof of Concept for federatedx with test cases.

The interfaces have been developed for integration of ColumnStore engine.
This commit is contained in:
Igor Babaev
2018-10-09 02:36:09 -07:00
parent 171fbbb968
commit 16327fc2e7
21 changed files with 1279 additions and 20 deletions
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sql/sql_explain.h
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@ -328,6 +328,8 @@ public:
/////////////////////////////////////////////////////////////////////////////
extern const char *unit_operation_text[4];
extern const char *pushed_derived_text;
extern const char *pushed_select_text;
/*
Explain structure for a UNION.