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Merge branch '10.4' into 10.4-mdev16188

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Igor Babaev
2018-11-10 14:52:57 -08:00
parent 8d5a11122c 3ea7de9a78
commit 5f46670bd0
1883 changed files with 72584 additions and 264686 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 */