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Merge 10.2 into 10.3

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Marko Mäkelä
2018-08-28 12:22:56 +03:00
parent b805ebd7ed 55163ba1bd
commit 7830fb7f45
83 changed files with 1939 additions and 600 deletions
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20
mysql-test/main/func_isnull.result
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@ -106,5 +106,25 @@ Note 1003 select `test`.`t2`.`d1` AS `d1`,`test`.`t1`.`d1` AS `d1` from `test`.`
DROP VIEW v1;
DROP TABLE t1,t2;
#
# MDEV-15475: Assertion `!table || (!table->read_set ||
# bitmap_is_set(table->read_set, field_index))'
# failed on EXPLAIN EXTENDED with constant table and view
#
CREATE TABLE t1 (pk INT PRIMARY KEY) ENGINE=MyISAM;
CREATE VIEW v1 AS SELECT * FROM t1;
INSERT INTO t1 VALUES (1);
EXPLAIN EXTENDED SELECT ISNULL(pk) FROM v1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 system NULL NULL NULL NULL 1 100.00
Warnings:
Note 1003 select /*always not null*/ 1 is null AS `ISNULL(pk)` from dual
EXPLAIN EXTENDED SELECT IFNULL(pk,0) FROM v1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 system NULL NULL NULL NULL 1 100.00
Warnings:
Note 1003 select ifnull(1,0) AS `IFNULL(pk,0)` from dual
DROP VIEW v1;
DROP TABLE t1;
#
# End of 5.5 tests
#