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Merge jamppa@bk-internal.mysql.com:/home/bk/mysql-5.1-new

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into  a193-229-222-105.elisa-laajakaista.fi:/home/my/bk/mysql-5.1-new
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jani@a193-229-222-105.elisa-laajakaista.fi
2006-05-16 00:37:34 +03:00
parent 1b524d6b5f 3846438a9c
commit 414d5c0983
3 changed files with 25 additions and 1 deletions
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10
mysql-test/r/alter_table.result
View File

@@ -647,3 +647,13 @@ SELECT LENGTH(s) FROM t1;
LENGTH(s)
10
DROP TABLE t1;
CREATE TABLE t1 (v VARCHAR(3), b INT);
INSERT INTO t1 VALUES ('abc', 5);
SELECT * FROM t1;
v b
abc 5
ALTER TABLE t1 MODIFY COLUMN v VARCHAR(4);
SELECT * FROM t1;
v b
abc 5
DROP TABLE t1;

13
mysql-test/t/alter_table.test
View File

@@ -469,3 +469,16 @@ ALTER TABLE t1 MODIFY s BINARY(10);
SELECT HEX(s) FROM t1;
SELECT LENGTH(s) FROM t1;
DROP TABLE t1;
#
# Bug#19386: Multiple alter causes crashed table
# The trailing column would get corrupted data, or server could not even read
# it.
#
CREATE TABLE t1 (v VARCHAR(3), b INT);
INSERT INTO t1 VALUES ('abc', 5);
SELECT * FROM t1;
ALTER TABLE t1 MODIFY COLUMN v VARCHAR(4);
SELECT * FROM t1;
DROP TABLE t1;