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mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

Fixed bug #5500: EXPLAIN returned a wrong select_type for queries using views.

Select_type in the EXPLAIN output for the query SELECT * FROM t1 was
'SIMPLE', while for the query SELECT * FROM v1, where the view v1
was defined as SELECT * FROM t1, the EXPLAIN output contained 'PRIMARY'
for the select_type column.
 


mysql-test/r/group_by.result:
  Adjusted results after the fix for bug #5500.
mysql-test/r/information_schema.result:
  Adjusted results after the fix for bug #5500.
mysql-test/r/olap.result:
  Adjusted results after the fix for bug #5500.
mysql-test/r/range.result:
  Adjusted results after the fix for bug #5500.
mysql-test/r/view.result:
  Added a test case for bug #5500.
  Adjusted other results.
mysql-test/r/view_grant.result:
  Adjusted results after the fix for bug #5500.
mysql-test/t/view.test:
  Added a test case for bug #5500.
This commit is contained in:
unknown
2006-09-06 08:21:43 -07:00
parent a1d03bd632
commit 22c3e7b4e1
8 changed files with 71 additions and 31 deletions

View File

@ -750,13 +750,13 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 4 Using where; Using index
EXPLAIN SELECT a,b FROM v1 WHERE a < 2 and b=3;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 range PRIMARY PRIMARY 4 NULL 4 Using where; Using index
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 4 Using where; Using index
EXPLAIN SELECT a,b FROM t1 WHERE a < 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 4 Using where; Using index
EXPLAIN SELECT a,b FROM v1 WHERE a < 2;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 range PRIMARY PRIMARY 4 NULL 4 Using where; Using index
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 4 Using where; Using index
SELECT a,b FROM t1 WHERE a < 2 and b=3;
a b
1 3
@ -799,13 +799,13 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range PRIMARY PRIMARY 8 NULL # Using where; Using index
explain select * from v1 where a in (3,4) and b in (1,2,3);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 range PRIMARY PRIMARY 8 NULL # Using where; Using index
1 SIMPLE t1 range PRIMARY PRIMARY 8 NULL # Using where; Using index
explain select * from t1 where a between 3 and 4 and b between 1 and 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range PRIMARY PRIMARY 8 NULL # Using where; Using index
explain select * from v1 where a between 3 and 4 and b between 1 and 2;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 range PRIMARY PRIMARY 8 NULL # Using where; Using index
1 SIMPLE t1 range PRIMARY PRIMARY 8 NULL # Using where; Using index
drop view v1;
drop table t1;
create table t3 (a int);