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Fix Bug#14672 Bug in deletion

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This commit is contained in:
petr@mysql.com 2005-11-06 02:11:12 +03:00
parent a1f56ea5a6
commit 038b300753
3 changed files with 48 additions and 1 deletions
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27
mysql-test/r/csv.result
View file

@ -4949,3 +4949,30 @@ val
6 6
6 6
DROP TABLE bug13894; DROP TABLE bug13894;
DROP TABLE IF EXISTS bug14672;
CREATE TABLE bug14672 (c1 integer) engine = CSV;
INSERT INTO bug14672 VALUES (1), (2), (3);
SELECT * FROM bug14672;
c1
1
2
3
DELETE FROM bug14672 WHERE c1 = 2;
SELECT * FROM bug14672;
c1
1
3
INSERT INTO bug14672 VALUES (4);
SELECT * FROM bug14672;
c1
1
3
4
INSERT INTO bug14672 VALUES (5);
SELECT * FROM bug14672;
c1
1
3
4
5
DROP TABLE bug14672;

19
mysql-test/t/csv.test
View file

@ -1332,4 +1332,23 @@ UPDATE bug13894 SET val=6 WHERE val=10;
SELECT * FROM bug13894; SELECT * FROM bug13894;
DROP TABLE bug13894; DROP TABLE bug13894;
#
# Bug #14672 Bug in deletion
#
--disable_warnings
DROP TABLE IF EXISTS bug14672;
--enable_warnings
CREATE TABLE bug14672 (c1 integer) engine = CSV;
INSERT INTO bug14672 VALUES (1), (2), (3);
SELECT * FROM bug14672;
DELETE FROM bug14672 WHERE c1 = 2;
SELECT * FROM bug14672;
INSERT INTO bug14672 VALUES (4);
SELECT * FROM bug14672;
INSERT INTO bug14672 VALUES (5);
SELECT * FROM bug14672;
DROP TABLE bug14672;
# End of 4.1 tests # End of 4.1 tests

3
sql/examples/ha_tina.cc
View file

@ -166,7 +166,8 @@ static TINA_SHARE *get_share(const char *table_name, TABLE *table)
thr_lock_init(&share->lock); thr_lock_init(&share->lock);
pthread_mutex_init(&share->mutex,MY_MUTEX_INIT_FAST); pthread_mutex_init(&share->mutex,MY_MUTEX_INIT_FAST);
if ((share->data_file= my_open(data_file_name, O_RDWR, MYF(0))) == -1) if ((share->data_file= my_open(data_file_name, O_RDWR|O_APPEND,
MYF(0))) == -1)
goto error2; goto error2;
/* We only use share->data_file for writing, so we scan to the end to append */ /* We only use share->data_file for writing, so we scan to the end to append */