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| author | cmiller@zippy.(none) <> | 2006-06-08 13:25:28 -0400 |
|---|---|---|
| committer | cmiller@zippy.(none) <> | 2006-06-08 13:25:28 -0400 |
| commit | 4bb358924cce7f3e6c4bffbc228441cb16131cb1 (patch) | |
| tree | 655da24031881eafeb600ef54597c989f70793b1 /mysql-test | |
| parent | f25fcf79a59d285162f2f9c11f1021f407312c06 (diff) | |
| download | mariadb-git-4bb358924cce7f3e6c4bffbc228441cb16131cb1.tar.gz | |
Bug#19904: UDF: not initialized *is_null per row
The is_null value was initialized once and thereafter only set to indicate
NULL, and never unset to indicate not-NULL.
Now set is_null to false, in addition to only setting it to true when the value
in question is null.
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/r/udf.result | 18 | ||||
| -rw-r--r-- | mysql-test/t/udf.test | 12 |
2 files changed, 30 insertions, 0 deletions
diff --git a/mysql-test/r/udf.result b/mysql-test/r/udf.result index be52fd7f87c..484c42c41bf 100644 --- a/mysql-test/r/udf.result +++ b/mysql-test/r/udf.result @@ -76,6 +76,24 @@ call XXX2(); metaphon(testval) HL drop procedure xxx2; +CREATE TABLE bug19904(n INT, v varchar(10)); +INSERT INTO bug19904 VALUES (1,'one'),(2,'two'),(NULL,NULL),(3,'three'),(4,'four'); +SELECT myfunc_double(n) AS f FROM bug19904; +f +49.00 +50.00 +NULL +51.00 +52.00 +SELECT metaphon(v) AS f FROM bug19904; +f +ON +TW +NULL +0R +FR +DROP TABLE bug19904; +End of 5.0 tests. DROP FUNCTION metaphon; DROP FUNCTION myfunc_double; DROP FUNCTION myfunc_nonexist; diff --git a/mysql-test/t/udf.test b/mysql-test/t/udf.test index e2556692612..f3be08c8537 100644 --- a/mysql-test/t/udf.test +++ b/mysql-test/t/udf.test @@ -99,6 +99,17 @@ delimiter ;// call XXX2(); drop procedure xxx2; +# +# Bug#19904: UDF: not initialized *is_null per row +# + +CREATE TABLE bug19904(n INT, v varchar(10)); +INSERT INTO bug19904 VALUES (1,'one'),(2,'two'),(NULL,NULL),(3,'three'),(4,'four'); +SELECT myfunc_double(n) AS f FROM bug19904; +SELECT metaphon(v) AS f FROM bug19904; +DROP TABLE bug19904; + +--echo End of 5.0 tests. # # Drop the example functions from udf_example @@ -114,3 +125,4 @@ DROP FUNCTION lookup; DROP FUNCTION reverse_lookup; DROP FUNCTION avgcost; + |