MDEV-13967 Parameter data type control for Item_long_func

- Implementing stricter data type control for Item_long_func descendants
- Cleanup: renaming Type_handler::can_return_str_ascii() to can_return_text()
  (a better name).

1 files changed, 139 insertions, 0 deletions

diff --git a/mysql-test/t/func_int.test b/mysql-test/t/func_int.test
index dac3d936f53..98794561933 100644
--- a/mysql-test/t/func_int.test
+++ b/mysql-test/t/func_int.test
@@ -44,6 +44,145 @@ SELECT INET_ATON(ROW(1,1));
 --error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
 SELECT LAST_INSERT_ID(ROW(1,1));
 
+
+--echo #
+--echo # MDEV-13967 Parameter data type control for Item_long_func
+--echo #
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT STRCMP(ROW(1,1),'');
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT STRCMP('',ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT CHAR_LENGTH(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT OCTET_LENGTH(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT UNCOMPRESSED_LENGTH(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT COERCIBILITY(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT ASCII(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT CRC32(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT ORD(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT SIGN(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT LOCATE(ROW(1,1),'a',1);
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT LOCATE('a',ROW(1,1),1);
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT LOCATE('a','a',ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT BIT_COUNT(ROW(1,1));
+
+--error ER_OPERAND_COLUMNS
+SELECT BENCHMARK(1, ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT BENCHMARK(ROW(1,1),'');
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT SLEEP(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT GET_LOCK('x', ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT GET_LOCK(ROW(1,1),'x');
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT PERIOD_ADD(ROW(1,1),1);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT PERIOD_ADD(1,ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT PERIOD_DIFF(ROW(1,1),1);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT PERIOD_DIFF(1,ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT TO_DAYS(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT DAYOFMONTH(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT DAYOFYEAR(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT QUARTER(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT YEAR(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT YEARWEEK(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT WEEK(ROW(1,1));
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT WEEK(ROW(1,1),1);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT WEEK(1,ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT HOUR(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT MINUTE(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT SECOND(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT MICROSECOND(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT JSON_DEPTH(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT JSON_LENGTH(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT JSON_LENGTH('json', ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT JSON_LENGTH(ROW(1,1), ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT REGEXP_INSTR(ROW(1,1),'');
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT REGEXP_INSTR('',ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT FIND_IN_SET(ROW(1,1),'');
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT FIND_IN_SET('',ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT RELEASE_LOCK(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT IS_FREE_LOCK(ROW(1,1));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT IS_USED_LOCK(ROW(1,1));
+
 --echo #
 --echo # End of 10.3 tests
 --echo #