diff options
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/r/func_math.result | 19 | ||||
| -rw-r--r-- | mysql-test/t/func_math.test | 18 |
2 files changed, 37 insertions, 0 deletions
diff --git a/mysql-test/r/func_math.result b/mysql-test/r/func_math.result index c3d2db2d553..9bc83087232 100644 --- a/mysql-test/r/func_math.result +++ b/mysql-test/r/func_math.result @@ -456,4 +456,23 @@ NULL SELECT POW(10, 309); POW(10, 309) NULL +# +# Bug #44768: SIGFPE crash when selecting rand from a view +# containing null +# +CREATE OR REPLACE VIEW v1 AS SELECT NULL AS a; +SELECT RAND(a) FROM v1; +RAND(a) +0.155220427694936 +DROP VIEW v1; +SELECT RAND(a) FROM (SELECT NULL AS a) b; +RAND(a) +0.155220427694936 +CREATE TABLE t1 (i INT); +INSERT INTO t1 VALUES (NULL); +SELECT RAND(i) FROM t1; +RAND(i) +0.155220427694936 +DROP TABLE t1; +# End of 5.1 tests diff --git a/mysql-test/t/func_math.test b/mysql-test/t/func_math.test index e67f5f29e3a..f9369943d6c 100644 --- a/mysql-test/t/func_math.test +++ b/mysql-test/t/func_math.test @@ -282,4 +282,22 @@ SELECT 1e300 / 1e-300; SELECT EXP(750); SELECT POW(10, 309); +--echo # +--echo # Bug #44768: SIGFPE crash when selecting rand from a view +--echo # containing null +--echo # + +CREATE OR REPLACE VIEW v1 AS SELECT NULL AS a; +SELECT RAND(a) FROM v1; +DROP VIEW v1; + +SELECT RAND(a) FROM (SELECT NULL AS a) b; + +CREATE TABLE t1 (i INT); +INSERT INTO t1 VALUES (NULL); +SELECT RAND(i) FROM t1; +DROP TABLE t1; + +--echo # + --echo End of 5.1 tests |