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MDEV-12478 CONCAT function inside view casts values incorrectly with Oracle sql_mode

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This commit is contained in:
Alexander Barkov
2017-04-11 19:32:55 +04:00
parent 5bf7046fa7
commit 012fbc15cf
7 changed files with 126 additions and 12 deletions
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31
mysql-test/suite/compat/oracle/t/func_concat.test
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@ -83,3 +83,34 @@ SELECT LENGTH(a||b||c), a||b||c FROM t1 ORDER BY a,b,c;
SELECT LENGTH(CONCAT(a||b||c)), CONCAT(a||b||c) FROM t1 ORDER BY a,b,c;
DROP TABLE t1;
--echo #
--echo # MDEV-12478 CONCAT function inside view casts values incorrectly with Oracle sql_mode
--echo #
SET sql_mode=ORACLE;
CREATE VIEW v1 AS SELECT 'foo'||NULL||'bar' AS test;
SHOW CREATE VIEW v1;
SELECT * FROM v1;
SET sql_mode=DEFAULT;
SHOW CREATE VIEW v1;
SELECT * FROM v1;
DROP VIEW v1;
SET sql_mode=DEFAULT;
CREATE VIEW v1 AS SELECT CONCAT('foo',NULL,'bar') AS test;
SHOW CREATE VIEW v1;
SELECT * FROM v1;
SET sql_mode=ORACLE;
SHOW CREATE VIEW v1;
SELECT * FROM v1;
DROP VIEW v1;
SET sql_mode=DEFAULT;
CREATE VIEW v1 AS SELECT '0'||'1' AS test;
SHOW CREATE VIEW v1;
SELECT * FROM v1;
SET sql_mode=ORACLE;
SHOW CREATE VIEW v1;
SELECT * FROM v1;
DROP VIEW v1;