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bug #24301 Next command hangs in mysql after creating new NDB table via LIKE operation.: Locked mutex LOCK_open during operation

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2006-11-15 12:05:05 +01:00
parent 497e7c3ac1
commit b846af899d
3 changed files with 26 additions and 1 deletions
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15
mysql-test/r/ndb_basic.result
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@ -758,4 +758,19 @@ c VARCHAR(255) NOT NULL,
CONSTRAINT pk_b_c_id PRIMARY KEY (b,c), CONSTRAINT pk_b_c_id PRIMARY KEY (b,c),
CONSTRAINT fk_a FOREIGN KEY(a) REFERENCES t1(a))engine=ndb; CONSTRAINT fk_a FOREIGN KEY(a) REFERENCES t1(a))engine=ndb;
drop table t1, t2; drop table t1, t2;
create table t1 (a int not null primary key, b int) engine=ndb;
insert into t1 values(1,1),(2,2),(3,3);
create table t2 like t1;
insert into t2 select * from t1;
select * from t1 order by a;
a b
1 1
2 2
3 3
select * from t2 order by a;
a b
1 1
2 2
3 3
drop table t1, t2;
End of 5.1 tests End of 5.1 tests

9
mysql-test/t/ndb_basic.test
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@ -738,4 +738,13 @@ CREATE TABLE t2(a VARCHAR(255) NOT NULL,
CONSTRAINT fk_a FOREIGN KEY(a) REFERENCES t1(a))engine=ndb; CONSTRAINT fk_a FOREIGN KEY(a) REFERENCES t1(a))engine=ndb;
drop table t1, t2; drop table t1, t2;
# bug#24301
create table t1 (a int not null primary key, b int) engine=ndb;
insert into t1 values(1,1),(2,2),(3,3);
create table t2 like t1;
insert into t2 select * from t1;
select * from t1 order by a;
select * from t2 order by a;
drop table t1, t2;
--echo End of 5.1 tests --echo End of 5.1 tests

3
sql/sql_table.cc
View File

@ -4745,8 +4745,9 @@ bool mysql_create_like_table(THD* thd, TABLE_LIST* table,
my_copy(src_path, dst_path, MYF(MY_DONT_OVERWRITE_FILE)); my_copy(src_path, dst_path, MYF(MY_DONT_OVERWRITE_FILE));
#endif #endif
dst_path[dst_path_length - reg_ext_length]= '\0'; // Remove .frm dst_path[dst_path_length - reg_ext_length]= '\0'; // Remove .frm
pthread_mutex_lock(&LOCK_open);
err= ha_create_table(thd, dst_path, db, table_name, create_info, 1); err= ha_create_table(thd, dst_path, db, table_name, create_info, 1);
pthread_mutex_unlock(&LOCK_open);
if (create_info->options & HA_LEX_CREATE_TMP_TABLE) if (create_info->options & HA_LEX_CREATE_TMP_TABLE)
{ {
if (err || !open_temporary_table(thd, dst_path, db, table_name, 1)) if (err || !open_temporary_table(thd, dst_path, db, table_name, 1))