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Bug 4937: different date -> string conversion when using

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SELECT ... UNION and INSERT ... SELECT ... UNION
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unknown
2004-08-18 14:46:31 +02:00
parent 8ddcba9d8a
commit 0c6b96658e
4 changed files with 88 additions and 41 deletions
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17
mysql-test/r/type_date.result
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@@ -79,3 +79,20 @@ SELECT DATE_FORMAT(f1, "%l.%i %p") , DATE_FORMAT(f2, "%l.%i %p") FROM t1;
DATE_FORMAT(f1, "%l.%i %p") DATE_FORMAT(f2, "%l.%i %p")
9.00 AM 12.00 PM
DROP TABLE t1;
CREATE TABLE t1 (f1 DATE);
CREATE TABLE t2 (f2 VARCHAR(8));
CREATE TABLE t3 (f2 CHAR(8));
INSERT INTO t1 VALUES ('1978-11-26');
INSERT INTO t2 SELECT f1+0 FROM t1;
INSERT INTO t2 SELECT f1+0 FROM t1 UNION SELECT f1+0 FROM t1;
INSERT INTO t3 SELECT f1+0 FROM t1;
INSERT INTO t3 SELECT f1+0 FROM t1 UNION SELECT f1+0 FROM t1;
SELECT * FROM t2;
f2
19781126
19781126
SELECT * FROM t3;
f2
19781126
19781126
DROP TABLE t1, t2, t3;