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Diffstat (limited to 'mysql-test/t/user_var.test')
| -rw-r--r-- | mysql-test/t/user_var.test | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/mysql-test/t/user_var.test b/mysql-test/t/user_var.test index 06508c43766..6a64343b609 100644 --- a/mysql-test/t/user_var.test +++ b/mysql-test/t/user_var.test @@ -344,6 +344,25 @@ FROM t1 GROUP BY a LIMIT 1; DROP TABLE t1; +# +# BUG#56138 "valgrind errors about overlapping memory when +# double-assigning same variable" +# + +select @v:=@v:=sum(1) from dual; + +# +# Bug #57187: more user variable fun with multiple assignments and +# comparison in query +# + +CREATE TABLE t1(a DECIMAL(31,21)); +INSERT INTO t1 VALUES (0); + +SELECT (@v:=a) <> (@v:=1) FROM t1; + +DROP TABLE t1; + --echo End of 5.1 tests # |