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MDEV-6085 ALTER TABLE looses the connection string

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This commit is contained in:
Sergei Golubchik
2014-05-01 18:27:52 +02:00
parent 26618a54fa
commit a03997db43
3 changed files with 42 additions and 0 deletions
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3
sql/sql_table.cc
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@ -7239,6 +7239,9 @@ mysql_prepare_alter_table(THD *thd, TABLE *table,
if (!(used_fields & HA_CREATE_USED_TRANSACTIONAL)) if (!(used_fields & HA_CREATE_USED_TRANSACTIONAL))
create_info->transactional= table->s->transactional; create_info->transactional= table->s->transactional;
if (!(used_fields & HA_CREATE_USED_CONNECTION))
create_info->connect_string= table->s->connect_string;
restore_record(table, s->default_values); // Empty record for DEFAULT restore_record(table, s->default_values); // Empty record for DEFAULT
if ((create_info->fields_option_struct= (ha_field_option_struct**) if ((create_info->fields_option_struct= (ha_field_option_struct**)

23
storage/connect/mysql-test/connect/r/mysql.result
View File

@ -273,3 +273,26 @@ a b c d e
255 65535 4294967295 18446744073709551615 Hello 255 65535 4294967295 18446744073709551615 Hello
DROP TABLE t2; DROP TABLE t2;
DROP TABLE t1; DROP TABLE t1;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (10),(20),(30);
CREATE TABLE t2 ENGINE=CONNECT TABLE_TYPE=MYSQL CONNECTION='mysql://root@localhost:PORT/test/t1';
SELECT * FROM t2;
a
10
20
30
ALTER TABLE t2 MODIFY a TINYINT;
Warnings:
Warning 1105 This is an outward table, table data were not modified.
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` tinyint(4) DEFAULT NULL
) ENGINE=CONNECT DEFAULT CHARSET=latin1 CONNECTION='mysql://root@localhost:PORT/test/t1' `TABLE_TYPE`='MYSQL'
SELECT * FROM t2;
a
10
20
30
DROP TABLE t2;
DROP TABLE t1;

16
storage/connect/mysql-test/connect/t/mysql.test
View File

@ -454,3 +454,19 @@ SELECT * FROM t2;
DROP TABLE t2; DROP TABLE t2;
DROP TABLE t1; DROP TABLE t1;
#
# MDEV-6085 ALTER TABLE looses the connection string
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (10),(20),(30);
--replace_result $PORT PORT
--eval CREATE TABLE t2 ENGINE=CONNECT TABLE_TYPE=MYSQL CONNECTION='mysql://root@localhost:$PORT/test/t1'
SELECT * FROM t2;
ALTER TABLE t2 MODIFY a TINYINT;
--replace_result $PORT PORT
SHOW CREATE TABLE t2;
SELECT * FROM t2;
DROP TABLE t2;
DROP TABLE t1;