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Merge branch '10.4' into bb-10.4-mdev17096

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Igor Babaev
2019-02-06 18:01:29 -08:00
parent 16327fc2e7 e80bcd7f64
commit 3f9040085a
3283 changed files with 144674 additions and 282912 deletions
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8
sql/sql_select.h
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@ -263,8 +263,12 @@ typedef struct st_join_table {
/*
Pointer to the associated ON expression. on_expr_ref=!NULL except for
degenerate joins.
*on_expr_ref!=NULL for tables that are first inner tables within an outer
join.
Optimization phase: *on_expr_ref!=NULL for tables that are the single
tables on the inner side of the outer join (t1 LEFT JOIN t2 ON...)
Execution phase: *on_expr_ref!=NULL for tables that are first inner tables
within an outer join (which may have multiple tables)
*/
Item **on_expr_ref;
COND_EQUAL *cond_equal; /**< multiple equalities for the on expression */