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Post review changes for the optimization of IN predicates into IN subqueries.

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This commit is contained in:
Galina Shalygina
2017-09-02 23:19:20 +02:00
parent d76f74d46c
commit 6bce8e1422
10 changed files with 310 additions and 151 deletions
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2
sql/sql_select.h
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@ -1648,7 +1648,7 @@ public:
bool need_order, bool distinct,
const char *message);
JOIN_TAB *first_breadth_first_tab() { return join_tab; }
bool transform_in_predicate_into_tvc(THD *thd_arg);
bool transform_in_predicates_into_in_subq(THD *thd);
private:
/**
Create a temporary table to be used for processing DISTINCT/ORDER