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Diffstat (limited to 'mysql-test/t/derived.test')
| -rw-r--r-- | mysql-test/t/derived.test | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/mysql-test/t/derived.test b/mysql-test/t/derived.test index c3d4a7657f3..a2681b82d26 100644 --- a/mysql-test/t/derived.test +++ b/mysql-test/t/derived.test @@ -303,4 +303,37 @@ SELECT 0 FROM (SELECT 0) t56, (SELECT 0) t57, (SELECT 0) t58, (SELECT 0) t59, (SELECT 0) t60, (SELECT 0) t61; # 61 == MAX_TABLES +--echo # +--echo # A nested materialized derived table is used before being populated. +--echo # (addon for bug#19077) +--echo # + +CREATE TABLE t1 (i INT, j BIGINT); +INSERT INTO t1 VALUES (1, 2), (2, 2), (3, 2); +SELECT * FROM (SELECT MIN(i) FROM t1 +WHERE j = SUBSTRING('12', (SELECT * FROM (SELECT MIN(j) FROM t1) t2))) t3; +DROP TABLE t1; + --echo # End of 5.0 tests + + +--echo # +--echo # Bug#58730 Assertion failed: table->key_read == 0 in close_thread_table, +--echo # temptable views +--echo # + +CREATE TABLE t1 (a INT); +CREATE TABLE t2 (b INT, KEY (b)); +INSERT INTO t1 VALUES (1),(1); +INSERT INTO t2 VALUES (1),(1); + +CREATE algorithm=temptable VIEW v1 AS + SELECT 1 FROM t1 LEFT JOIN t1 t3 ON 1 > (SELECT 1 FROM t1); +CREATE algorithm=temptable VIEW v2 AS SELECT 1 FROM t2; + +# This caused the assert to be triggered. +--error ER_SUBQUERY_NO_1_ROW +EXPLAIN SELECT 1 FROM t1 JOIN v1 ON 1 > (SELECT 1 FROM v2); + +DROP TABLE t1, t2; +DROP VIEW v1, v2; |