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author | Sergey Petrunya <psergey@askmonty.org> | 2010-03-06 15:09:02 +0300 |
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committer | Sergey Petrunya <psergey@askmonty.org> | 2010-03-06 15:09:02 +0300 |
commit | 81424b5bdaeb841a56519aa6994194c443b32478 (patch) | |
tree | 38c65931e05b0a2aa912771ae549e576e1471e92 /mysql-test/t/table_elim.test | |
parent | f04cf03f75ffca0b99562c027c1c57340d375f66 (diff) | |
download | mariadb-git-81424b5bdaeb841a56519aa6994194c443b32478.tar.gz |
LPBUG#524025 Running RQG outer_join test leads to crash
Save no-records constant tables in JOIN::const_table_map before we invoke
eliminate_tables(). Failure to do so caused crash when the same table was
marked as constant two times
mysql-test/r/table_elim.result:
LPBUG#524025 Running RQG outer_join test leads to crash
- Testcase
mysql-test/t/table_elim.test:
LPBUG#524025 Running RQG outer_join test leads to crash
- Testcase
sql/sql_select.cc:
LPBUG#524025 Running RQG outer_join test leads to crash
Save no-records constant tables in JOIN::const_table_map before we invoke eliminate_tables(). Failure to do so caused crash when the same table was marked as constant two times.
Diffstat (limited to 'mysql-test/t/table_elim.test')
-rw-r--r-- | mysql-test/t/table_elim.test | 82 |
1 files changed, 81 insertions, 1 deletions
diff --git a/mysql-test/t/table_elim.test b/mysql-test/t/table_elim.test index 244936ed628..7ad69d5bf37 100644 --- a/mysql-test/t/table_elim.test +++ b/mysql-test/t/table_elim.test @@ -2,7 +2,7 @@ # Table elimination (MWL#17) tests # --disable_warnings -drop table if exists t0, t1, t2, t3; +drop table if exists t0, t1, t2, t3, t4, t5, t6; drop view if exists v1, v2; --enable_warnings @@ -387,3 +387,83 @@ HAVING field1 < 216; DROP TABLE t1, t2; + +--echo # +--echo # LPBUG#524025 Running RQG outer_join test leads to crash +--echo # + +CREATE TABLE t0 ( + pk int(11) NOT NULL AUTO_INCREMENT, + PRIMARY KEY (pk) +); + +CREATE TABLE t1 ( + col_int int(11) DEFAULT NULL, + col_int_key int(11) DEFAULT NULL, + pk int(11) NOT NULL AUTO_INCREMENT, + col_varchar_10_latin1 varchar(10) DEFAULT NULL, + PRIMARY KEY (pk) +); +INSERT INTO t1 VALUES (5,5,1,'t'), (NULL,NULL,2,'y'); + +CREATE TABLE t2 ( + col_int int(11) DEFAULT NULL +); +INSERT INTO t2 VALUES (8), (4); + +CREATE TABLE t3 ( + pk int(11) NOT NULL AUTO_INCREMENT, + PRIMARY KEY (pk) +); +INSERT INTO t3 VALUES (1),(8); + +CREATE TABLE t4 ( + pk int(11) NOT NULL AUTO_INCREMENT, + col_varchar_1024_latin1_key varchar(1024) DEFAULT NULL, + col_int int(11) DEFAULT NULL, + PRIMARY KEY (pk) +); +INSERT INTO t4 VALUES (1,'o',1), (2,'w',2); + +CREATE TABLE t5 ( + col_varchar_1024_utf8_key varchar(1024) CHARACTER SET utf8 DEFAULT NULL, + col_varchar_1024_latin1_key varchar(1024) DEFAULT NULL, + col_varchar_10_utf8_key varchar(1024) CHARACTER SET utf8 DEFAULT NULL, + pk int(11) NOT NULL AUTO_INCREMENT, + col_int_key int(11) DEFAULT NULL, + PRIMARY KEY (pk) +); +INSERT INTO t5 VALUES ('k','a','z',1,2),('x','a','w',2,7); + +CREATE TABLE t6 ( + col_int int(11) DEFAULT NULL, + col_int_key int(11) DEFAULT NULL +); +INSERT INTO t6 VALUES (6,1),(8,3); + +SELECT + table3.col_int AS field1, + table1.col_int AS field2, + table1.col_int_key AS field3, + table1.pk AS field4, + table1.col_int AS field5, + table2.col_int AS field6 +FROM + t1 AS table1 + LEFT OUTER JOIN + t4 AS table2 + LEFT JOIN t6 AS table3 + RIGHT JOIN t3 AS table4 + LEFT JOIN t5 AS table5 ON table4.pk = table5.pk + LEFT JOIN t0 AS table6 ON table5.col_int_key = table6.pk + ON table3.col_int_key = table5.pk + ON table2.col_varchar_1024_latin1_key = table5.col_varchar_10_utf8_key + LEFT JOIN t6 AS table7 ON table2.pk = table7.col_int + ON table1.col_varchar_10_latin1 = table5.col_varchar_1024_latin1_key + LEFT JOIN t2 AS table8 ON table3.col_int = table8.col_int +WHERE + table1.col_int_key < table2.pk +HAVING + field4 != 6; + +drop table t0,t1,t2,t3,t4,t5,t6; |