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Merge mysql.com:/home/psergey/mysql-5.0-bug14026-r2

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into mysql.com:/home/psergey/mysql-5.0-oct03-push
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sergefp@mysql.com
2005-11-03 16:21:21 +03:00
parent a88ecb9a3d 145b7e8a6a
commit 749d78fcd4
9 changed files with 445 additions and 17 deletions
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10
sql/table.h
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@ -795,7 +795,15 @@ typedef struct st_nested_join
table_map used_tables; /* bitmap of tables in the nested join */
table_map not_null_tables; /* tables that rejects nulls */
struct st_join_table *first_nested;/* the first nested table in the plan */
uint counter; /* to count tables in the nested join */
/*
Used to count tables in the nested join in 2 isolated places:
1. In make_outerjoin_info().
2. check_interleaving_with_nj/restore_prev_nj_state (these are called
by the join optimizer.
Before each use the counters are zeroed by reset_nj_counters.
*/
uint counter;
nested_join_map nj_map; /* Bit used to identify this nested join*/
} NESTED_JOIN;