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authorMartin Hansson <martin.hansson@sun.com>2009-09-07 11:57:22 +0200
committerMartin Hansson <martin.hansson@sun.com>2009-09-07 11:57:22 +0200
commit2cb3a131f47a8bcf0398a28e4a6a16d1c30c9708 (patch)
treea5d299776746dbadc68df54e2ef86f7fb499c938 /mysql-test/t/udf.test
parenta00ba9ebea078f7dc12f7cd298782d1ada4bb4e9 (diff)
downloadmariadb-git-2cb3a131f47a8bcf0398a28e4a6a16d1c30c9708.tar.gz
Bug#46259: 5.0.83 -> 5.1.36, query doesn't work
The parser rule for expressions in a udf parameter list contains two hacks: First, the parser input stream is read verbatim, bypassing the lexer. Second, the Item::name field is overwritten. If the argument to a udf was a field, the field's name as seen by name resolution was overwritten this way. If the field name was quoted or escaped, it would appear as e.g. "`field`". Fixed by not overwriting field names. mysql-test/r/udf.result: Bug#46259: Test result. mysql-test/t/udf.test: Bug#46259: Test case. sql/sql_yacc.yy: Bug#46259: Fix.
Diffstat (limited to 'mysql-test/t/udf.test')
-rw-r--r--mysql-test/t/udf.test12
1 files changed, 12 insertions, 0 deletions
diff --git a/mysql-test/t/udf.test b/mysql-test/t/udf.test
index e9ae1a31079..7bf252040e5 100644
--- a/mysql-test/t/udf.test
+++ b/mysql-test/t/udf.test
@@ -436,4 +436,16 @@ SELECT * FROM t2 WHERE a = sequence();
DROP FUNCTION sequence;
DROP TABLE t1,t2;
+--echo #
+--echo # Bug#46259: 5.0.83 -> 5.1.36, query doesn't work
+--echo #
+CREATE TABLE t1 ( a INT );
+
+INSERT INTO t1 VALUES (1), (2), (3);
+
+SELECT IF( a = 1, a, a ) AS `b` FROM t1 ORDER BY field( `b` + 1, 1 );
+SELECT IF( a = 1, a, a ) AS `b` FROM t1 ORDER BY field( `b`, 1 );
+
+DROP TABLE t1;
+
--echo End of 5.0 tests.