diff --git a/mysql-test/r/func_str.result b/mysql-test/r/func_str.result index c2c12f8d291..e5342eec54f 100644 --- a/mysql-test/r/func_str.result +++ b/mysql-test/r/func_str.result @@ -1148,4 +1148,759 @@ id select_type table type possible_keys key key_len ref rows Extra Warnings: Note 1003 select `test`.`t1`.`code` AS `code`,`test`.`t2`.`id` AS `id` from `test`.`t1` join `test`.`t2` where ((`test`.`t1`.`code` = _latin1'a12') and (length(`test`.`t1`.`code`) = 5)) DROP TABLE t1,t2; +select locate('he','hello',-2); +locate('he','hello',-2) +0 +select locate('lo','hello',-4294967295); +locate('lo','hello',-4294967295) +0 +select locate('lo','hello',4294967295); +locate('lo','hello',4294967295) +0 +select locate('lo','hello',-4294967296); +locate('lo','hello',-4294967296) +0 +select locate('lo','hello',4294967296); +locate('lo','hello',4294967296) +0 +select locate('lo','hello',-4294967297); +locate('lo','hello',-4294967297) +0 +select locate('lo','hello',4294967297); +locate('lo','hello',4294967297) +0 +select locate('lo','hello',-18446744073709551615); +locate('lo','hello',-18446744073709551615) +0 +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +select locate('lo','hello',18446744073709551615); +locate('lo','hello',18446744073709551615) +0 +select locate('lo','hello',-18446744073709551616); +locate('lo','hello',-18446744073709551616) +0 +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +select locate('lo','hello',18446744073709551616); +locate('lo','hello',18446744073709551616) +0 +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +select locate('lo','hello',-18446744073709551617); +locate('lo','hello',-18446744073709551617) +0 +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +select locate('lo','hello',18446744073709551617); +locate('lo','hello',18446744073709551617) +0 +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +select left('hello', 10); +left('hello', 10) +hello +select left('hello', 0); +left('hello', 0) + +select left('hello', -1); +left('hello', -1) + +select left('hello', -4294967295); +left('hello', -4294967295) + +select left('hello', 4294967295); +left('hello', 4294967295) +hello +select left('hello', -4294967296); +left('hello', -4294967296) + +select left('hello', 4294967296); +left('hello', 4294967296) +hello +select left('hello', -4294967297); +left('hello', -4294967297) + +select left('hello', 4294967297); +left('hello', 4294967297) +hello +select left('hello', -18446744073709551615); +left('hello', -18446744073709551615) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select left('hello', 18446744073709551615); +left('hello', 18446744073709551615) +hello +select left('hello', -18446744073709551616); +left('hello', -18446744073709551616) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select left('hello', 18446744073709551616); +left('hello', 18446744073709551616) +hello +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select left('hello', -18446744073709551617); +left('hello', -18446744073709551617) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select left('hello', 18446744073709551617); +left('hello', 18446744073709551617) +hello +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select right('hello', 10); +right('hello', 10) +hello +select right('hello', 0); +right('hello', 0) + +select right('hello', -1); +right('hello', -1) + +select right('hello', -4294967295); +right('hello', -4294967295) + +select right('hello', 4294967295); +right('hello', 4294967295) +hello +select right('hello', -4294967296); +right('hello', -4294967296) + +select right('hello', 4294967296); +right('hello', 4294967296) +hello +select right('hello', -4294967297); +right('hello', -4294967297) + +select right('hello', 4294967297); +right('hello', 4294967297) +hello +select right('hello', -18446744073709551615); +right('hello', -18446744073709551615) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select right('hello', 18446744073709551615); +right('hello', 18446744073709551615) +hello +select right('hello', -18446744073709551616); +right('hello', -18446744073709551616) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select right('hello', 18446744073709551616); +right('hello', 18446744073709551616) +hello +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select right('hello', -18446744073709551617); +right('hello', -18446744073709551617) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select right('hello', 18446744073709551617); +right('hello', 18446744073709551617) +hello +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select substring('hello', 2, -1); +substring('hello', 2, -1) + +select substring('hello', -1, 1); +substring('hello', -1, 1) +o +select substring('hello', -2, 1); +substring('hello', -2, 1) +l +select substring('hello', -4294967295, 1); +substring('hello', -4294967295, 1) + +select substring('hello', 4294967295, 1); +substring('hello', 4294967295, 1) + +select substring('hello', -4294967296, 1); +substring('hello', -4294967296, 1) + +select substring('hello', 4294967296, 1); +substring('hello', 4294967296, 1) + +select substring('hello', -4294967297, 1); +substring('hello', -4294967297, 1) + +select substring('hello', 4294967297, 1); +substring('hello', 4294967297, 1) + +select substring('hello', -18446744073709551615, 1); +substring('hello', -18446744073709551615, 1) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select substring('hello', 18446744073709551615, 1); +substring('hello', 18446744073709551615, 1) + +select substring('hello', -18446744073709551616, 1); +substring('hello', -18446744073709551616, 1) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select substring('hello', 18446744073709551616, 1); +substring('hello', 18446744073709551616, 1) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select substring('hello', -18446744073709551617, 1); +substring('hello', -18446744073709551617, 1) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select substring('hello', 18446744073709551617, 1); +substring('hello', 18446744073709551617, 1) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select substring('hello', 1, -1); +substring('hello', 1, -1) + +select substring('hello', 1, -4294967295); +substring('hello', 1, -4294967295) + +select substring('hello', 1, 4294967295); +substring('hello', 1, 4294967295) +hello +select substring('hello', 1, -4294967296); +substring('hello', 1, -4294967296) + +select substring('hello', 1, 4294967296); +substring('hello', 1, 4294967296) +hello +select substring('hello', 1, -4294967297); +substring('hello', 1, -4294967297) + +select substring('hello', 1, 4294967297); +substring('hello', 1, 4294967297) +hello +select substring('hello', 1, -18446744073709551615); +substring('hello', 1, -18446744073709551615) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select substring('hello', 1, 18446744073709551615); +substring('hello', 1, 18446744073709551615) +hello +select substring('hello', 1, -18446744073709551616); +substring('hello', 1, -18446744073709551616) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select substring('hello', 1, 18446744073709551616); +substring('hello', 1, 18446744073709551616) +hello +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select substring('hello', 1, -18446744073709551617); +substring('hello', 1, -18446744073709551617) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select substring('hello', 1, 18446744073709551617); +substring('hello', 1, 18446744073709551617) +hello +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select substring('hello', -1, -1); +substring('hello', -1, -1) + +select substring('hello', -4294967295, -4294967295); +substring('hello', -4294967295, -4294967295) + +select substring('hello', 4294967295, 4294967295); +substring('hello', 4294967295, 4294967295) + +select substring('hello', -4294967296, -4294967296); +substring('hello', -4294967296, -4294967296) + +select substring('hello', 4294967296, 4294967296); +substring('hello', 4294967296, 4294967296) + +select substring('hello', -4294967297, -4294967297); +substring('hello', -4294967297, -4294967297) + +select substring('hello', 4294967297, 4294967297); +substring('hello', 4294967297, 4294967297) + +select substring('hello', -18446744073709551615, -18446744073709551615); +substring('hello', -18446744073709551615, -18446744073709551615) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select substring('hello', 18446744073709551615, 18446744073709551615); +substring('hello', 18446744073709551615, 18446744073709551615) + +select substring('hello', -18446744073709551616, -18446744073709551616); +substring('hello', -18446744073709551616, -18446744073709551616) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select substring('hello', 18446744073709551616, 18446744073709551616); +substring('hello', 18446744073709551616, 18446744073709551616) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select substring('hello', -18446744073709551617, -18446744073709551617); +substring('hello', -18446744073709551617, -18446744073709551617) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select substring('hello', 18446744073709551617, 18446744073709551617); +substring('hello', 18446744073709551617, 18446744073709551617) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select insert('hello', -1, 1, 'hi'); +insert('hello', -1, 1, 'hi') +hello +select insert('hello', -4294967295, 1, 'hi'); +insert('hello', -4294967295, 1, 'hi') +hello +select insert('hello', 4294967295, 1, 'hi'); +insert('hello', 4294967295, 1, 'hi') +hello +select insert('hello', -4294967296, 1, 'hi'); +insert('hello', -4294967296, 1, 'hi') +hello +select insert('hello', 4294967296, 1, 'hi'); +insert('hello', 4294967296, 1, 'hi') +hello +select insert('hello', -4294967297, 1, 'hi'); +insert('hello', -4294967297, 1, 'hi') +hello +select insert('hello', 4294967297, 1, 'hi'); +insert('hello', 4294967297, 1, 'hi') +hello +select insert('hello', -18446744073709551615, 1, 'hi'); +insert('hello', -18446744073709551615, 1, 'hi') +hello +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +select insert('hello', 18446744073709551615, 1, 'hi'); +insert('hello', 18446744073709551615, 1, 'hi') +hello +select insert('hello', -18446744073709551616, 1, 'hi'); +insert('hello', -18446744073709551616, 1, 'hi') +hello +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +select insert('hello', 18446744073709551616, 1, 'hi'); +insert('hello', 18446744073709551616, 1, 'hi') +hello +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +select insert('hello', -18446744073709551617, 1, 'hi'); +insert('hello', -18446744073709551617, 1, 'hi') +hello +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +select insert('hello', 18446744073709551617, 1, 'hi'); +insert('hello', 18446744073709551617, 1, 'hi') +hello +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +select insert('hello', 1, -1, 'hi'); +insert('hello', 1, -1, 'hi') +hi +select insert('hello', 1, -4294967295, 'hi'); +insert('hello', 1, -4294967295, 'hi') +hi +select insert('hello', 1, 4294967295, 'hi'); +insert('hello', 1, 4294967295, 'hi') +hi +select insert('hello', 1, -4294967296, 'hi'); +insert('hello', 1, -4294967296, 'hi') +hi +select insert('hello', 1, 4294967296, 'hi'); +insert('hello', 1, 4294967296, 'hi') +hi +select insert('hello', 1, -4294967297, 'hi'); +insert('hello', 1, -4294967297, 'hi') +hi +select insert('hello', 1, 4294967297, 'hi'); +insert('hello', 1, 4294967297, 'hi') +hi +select insert('hello', 1, -18446744073709551615, 'hi'); +insert('hello', 1, -18446744073709551615, 'hi') +hi +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +select insert('hello', 1, 18446744073709551615, 'hi'); +insert('hello', 1, 18446744073709551615, 'hi') +hi +select insert('hello', 1, -18446744073709551616, 'hi'); +insert('hello', 1, -18446744073709551616, 'hi') +hi +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +select insert('hello', 1, 18446744073709551616, 'hi'); +insert('hello', 1, 18446744073709551616, 'hi') +hi +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +select insert('hello', 1, -18446744073709551617, 'hi'); +insert('hello', 1, -18446744073709551617, 'hi') +hi +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +select insert('hello', 1, 18446744073709551617, 'hi'); +insert('hello', 1, 18446744073709551617, 'hi') +hi +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +select insert('hello', -1, -1, 'hi'); +insert('hello', -1, -1, 'hi') +hello +select insert('hello', -4294967295, -4294967295, 'hi'); +insert('hello', -4294967295, -4294967295, 'hi') +hello +select insert('hello', 4294967295, 4294967295, 'hi'); +insert('hello', 4294967295, 4294967295, 'hi') +hello +select insert('hello', -4294967296, -4294967296, 'hi'); +insert('hello', -4294967296, -4294967296, 'hi') +hello +select insert('hello', 4294967296, 4294967296, 'hi'); +insert('hello', 4294967296, 4294967296, 'hi') +hello +select insert('hello', -4294967297, -4294967297, 'hi'); +insert('hello', -4294967297, -4294967297, 'hi') +hello +select insert('hello', 4294967297, 4294967297, 'hi'); +insert('hello', 4294967297, 4294967297, 'hi') +hello +select insert('hello', -18446744073709551615, -18446744073709551615, 'hi'); +insert('hello', -18446744073709551615, -18446744073709551615, 'hi') +hello +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select insert('hello', 18446744073709551615, 18446744073709551615, 'hi'); +insert('hello', 18446744073709551615, 18446744073709551615, 'hi') +hello +select insert('hello', -18446744073709551616, -18446744073709551616, 'hi'); +insert('hello', -18446744073709551616, -18446744073709551616, 'hi') +hello +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select insert('hello', 18446744073709551616, 18446744073709551616, 'hi'); +insert('hello', 18446744073709551616, 18446744073709551616, 'hi') +hello +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select insert('hello', -18446744073709551617, -18446744073709551617, 'hi'); +insert('hello', -18446744073709551617, -18446744073709551617, 'hi') +hello +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select insert('hello', 18446744073709551617, 18446744073709551617, 'hi'); +insert('hello', 18446744073709551617, 18446744073709551617, 'hi') +hello +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select repeat('hello', -1); +repeat('hello', -1) + +select repeat('hello', -4294967295); +repeat('hello', -4294967295) + +select repeat('hello', 4294967295); +repeat('hello', 4294967295) +NULL +Warnings: +Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated +select repeat('hello', -4294967296); +repeat('hello', -4294967296) + +select repeat('hello', 4294967296); +repeat('hello', 4294967296) +NULL +Warnings: +Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated +select repeat('hello', -4294967297); +repeat('hello', -4294967297) + +select repeat('hello', 4294967297); +repeat('hello', 4294967297) +NULL +Warnings: +Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated +select repeat('hello', -18446744073709551615); +repeat('hello', -18446744073709551615) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select repeat('hello', 18446744073709551615); +repeat('hello', 18446744073709551615) +NULL +Warnings: +Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated +select repeat('hello', -18446744073709551616); +repeat('hello', -18446744073709551616) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select repeat('hello', 18446744073709551616); +repeat('hello', 18446744073709551616) +NULL +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated +select repeat('hello', -18446744073709551617); +repeat('hello', -18446744073709551617) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select repeat('hello', 18446744073709551617); +repeat('hello', 18446744073709551617) +NULL +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated +select space(-1); +space(-1) + +select space(-4294967295); +space(-4294967295) + +select space(4294967295); +space(4294967295) +NULL +Warnings: +Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated +select space(-4294967296); +space(-4294967296) + +select space(4294967296); +space(4294967296) +NULL +Warnings: +Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated +select space(-4294967297); +space(-4294967297) + +select space(4294967297); +space(4294967297) +NULL +Warnings: +Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated +select space(-18446744073709551615); +space(-18446744073709551615) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select space(18446744073709551615); +space(18446744073709551615) +NULL +Warnings: +Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated +select space(-18446744073709551616); +space(-18446744073709551616) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select space(18446744073709551616); +space(18446744073709551616) +NULL +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated +select space(-18446744073709551617); +space(-18446744073709551617) + +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select space(18446744073709551617); +space(18446744073709551617) +NULL +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated +select rpad('hello', -1, '1'); +rpad('hello', -1, '1') +NULL +select rpad('hello', -4294967295, '1'); +rpad('hello', -4294967295, '1') +NULL +select rpad('hello', 4294967295, '1'); +rpad('hello', 4294967295, '1') +NULL +Warnings: +Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated +select rpad('hello', -4294967296, '1'); +rpad('hello', -4294967296, '1') +NULL +select rpad('hello', 4294967296, '1'); +rpad('hello', 4294967296, '1') +NULL +Warnings: +Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated +select rpad('hello', -4294967297, '1'); +rpad('hello', -4294967297, '1') +NULL +select rpad('hello', 4294967297, '1'); +rpad('hello', 4294967297, '1') +NULL +Warnings: +Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated +select rpad('hello', -18446744073709551615, '1'); +rpad('hello', -18446744073709551615, '1') +NULL +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select rpad('hello', 18446744073709551615, '1'); +rpad('hello', 18446744073709551615, '1') +NULL +Warnings: +Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated +select rpad('hello', -18446744073709551616, '1'); +rpad('hello', -18446744073709551616, '1') +NULL +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select rpad('hello', 18446744073709551616, '1'); +rpad('hello', 18446744073709551616, '1') +NULL +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated +select rpad('hello', -18446744073709551617, '1'); +rpad('hello', -18446744073709551617, '1') +NULL +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select rpad('hello', 18446744073709551617, '1'); +rpad('hello', 18446744073709551617, '1') +NULL +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated +select lpad('hello', -1, '1'); +lpad('hello', -1, '1') +NULL +select lpad('hello', -4294967295, '1'); +lpad('hello', -4294967295, '1') +NULL +select lpad('hello', 4294967295, '1'); +lpad('hello', 4294967295, '1') +NULL +Warnings: +Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated +select lpad('hello', -4294967296, '1'); +lpad('hello', -4294967296, '1') +NULL +select lpad('hello', 4294967296, '1'); +lpad('hello', 4294967296, '1') +NULL +Warnings: +Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated +select lpad('hello', -4294967297, '1'); +lpad('hello', -4294967297, '1') +NULL +select lpad('hello', 4294967297, '1'); +lpad('hello', 4294967297, '1') +NULL +Warnings: +Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated +select lpad('hello', -18446744073709551615, '1'); +lpad('hello', -18446744073709551615, '1') +NULL +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select lpad('hello', 18446744073709551615, '1'); +lpad('hello', 18446744073709551615, '1') +NULL +Warnings: +Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated +select lpad('hello', -18446744073709551616, '1'); +lpad('hello', -18446744073709551616, '1') +NULL +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select lpad('hello', 18446744073709551616, '1'); +lpad('hello', 18446744073709551616, '1') +NULL +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated +select lpad('hello', -18446744073709551617, '1'); +lpad('hello', -18446744073709551617, '1') +NULL +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +select lpad('hello', 18446744073709551617, '1'); +lpad('hello', 18446744073709551617, '1') +NULL +Warnings: +Error 1292 Truncated incorrect DECIMAL value: '' +Error 1292 Truncated incorrect DECIMAL value: '' +Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated End of 5.0 tests diff --git a/mysql-test/t/func_str.test b/mysql-test/t/func_str.test index 45415882ac7..9622de96143 100644 --- a/mysql-test/t/func_str.test +++ b/mysql-test/t/func_str.test @@ -780,4 +780,193 @@ SELECT * FROM t1 INNER JOIN t2 ON code=id DROP TABLE t1,t2; +# +# Bug #10963 +# 4294967296 18446744073709551616 + +select locate('he','hello',-2); +select locate('lo','hello',-4294967295); +select locate('lo','hello',4294967295); +select locate('lo','hello',-4294967296); +select locate('lo','hello',4294967296); +select locate('lo','hello',-4294967297); +select locate('lo','hello',4294967297); +select locate('lo','hello',-18446744073709551615); +select locate('lo','hello',18446744073709551615); +select locate('lo','hello',-18446744073709551616); +select locate('lo','hello',18446744073709551616); +select locate('lo','hello',-18446744073709551617); +select locate('lo','hello',18446744073709551617); + +select left('hello', 10); +select left('hello', 0); +select left('hello', -1); +select left('hello', -4294967295); +select left('hello', 4294967295); +select left('hello', -4294967296); +select left('hello', 4294967296); +select left('hello', -4294967297); +select left('hello', 4294967297); +select left('hello', -18446744073709551615); +select left('hello', 18446744073709551615); +select left('hello', -18446744073709551616); +select left('hello', 18446744073709551616); +select left('hello', -18446744073709551617); +select left('hello', 18446744073709551617); + +select right('hello', 10); +select right('hello', 0); +select right('hello', -1); +select right('hello', -4294967295); +select right('hello', 4294967295); +select right('hello', -4294967296); +select right('hello', 4294967296); +select right('hello', -4294967297); +select right('hello', 4294967297); +select right('hello', -18446744073709551615); +select right('hello', 18446744073709551615); +select right('hello', -18446744073709551616); +select right('hello', 18446744073709551616); +select right('hello', -18446744073709551617); +select right('hello', 18446744073709551617); + +select substring('hello', 2, -1); + +select substring('hello', -1, 1); +select substring('hello', -2, 1); +select substring('hello', -4294967295, 1); +select substring('hello', 4294967295, 1); +select substring('hello', -4294967296, 1); +select substring('hello', 4294967296, 1); +select substring('hello', -4294967297, 1); +select substring('hello', 4294967297, 1); +select substring('hello', -18446744073709551615, 1); +select substring('hello', 18446744073709551615, 1); +select substring('hello', -18446744073709551616, 1); +select substring('hello', 18446744073709551616, 1); +select substring('hello', -18446744073709551617, 1); +select substring('hello', 18446744073709551617, 1); +select substring('hello', 1, -1); +select substring('hello', 1, -4294967295); +select substring('hello', 1, 4294967295); +select substring('hello', 1, -4294967296); +select substring('hello', 1, 4294967296); +select substring('hello', 1, -4294967297); +select substring('hello', 1, 4294967297); +select substring('hello', 1, -18446744073709551615); +select substring('hello', 1, 18446744073709551615); +select substring('hello', 1, -18446744073709551616); +select substring('hello', 1, 18446744073709551616); +select substring('hello', 1, -18446744073709551617); +select substring('hello', 1, 18446744073709551617); +select substring('hello', -1, -1); +select substring('hello', -4294967295, -4294967295); +select substring('hello', 4294967295, 4294967295); +select substring('hello', -4294967296, -4294967296); +select substring('hello', 4294967296, 4294967296); +select substring('hello', -4294967297, -4294967297); +select substring('hello', 4294967297, 4294967297); +select substring('hello', -18446744073709551615, -18446744073709551615); +select substring('hello', 18446744073709551615, 18446744073709551615); +select substring('hello', -18446744073709551616, -18446744073709551616); +select substring('hello', 18446744073709551616, 18446744073709551616); +select substring('hello', -18446744073709551617, -18446744073709551617); +select substring('hello', 18446744073709551617, 18446744073709551617); + +select insert('hello', -1, 1, 'hi'); +select insert('hello', -4294967295, 1, 'hi'); +select insert('hello', 4294967295, 1, 'hi'); +select insert('hello', -4294967296, 1, 'hi'); +select insert('hello', 4294967296, 1, 'hi'); +select insert('hello', -4294967297, 1, 'hi'); +select insert('hello', 4294967297, 1, 'hi'); +select insert('hello', -18446744073709551615, 1, 'hi'); +select insert('hello', 18446744073709551615, 1, 'hi'); +select insert('hello', -18446744073709551616, 1, 'hi'); +select insert('hello', 18446744073709551616, 1, 'hi'); +select insert('hello', -18446744073709551617, 1, 'hi'); +select insert('hello', 18446744073709551617, 1, 'hi'); +select insert('hello', 1, -1, 'hi'); +select insert('hello', 1, -4294967295, 'hi'); +select insert('hello', 1, 4294967295, 'hi'); +select insert('hello', 1, -4294967296, 'hi'); +select insert('hello', 1, 4294967296, 'hi'); +select insert('hello', 1, -4294967297, 'hi'); +select insert('hello', 1, 4294967297, 'hi'); +select insert('hello', 1, -18446744073709551615, 'hi'); +select insert('hello', 1, 18446744073709551615, 'hi'); +select insert('hello', 1, -18446744073709551616, 'hi'); +select insert('hello', 1, 18446744073709551616, 'hi'); +select insert('hello', 1, -18446744073709551617, 'hi'); +select insert('hello', 1, 18446744073709551617, 'hi'); +select insert('hello', -1, -1, 'hi'); +select insert('hello', -4294967295, -4294967295, 'hi'); +select insert('hello', 4294967295, 4294967295, 'hi'); +select insert('hello', -4294967296, -4294967296, 'hi'); +select insert('hello', 4294967296, 4294967296, 'hi'); +select insert('hello', -4294967297, -4294967297, 'hi'); +select insert('hello', 4294967297, 4294967297, 'hi'); +select insert('hello', -18446744073709551615, -18446744073709551615, 'hi'); +select insert('hello', 18446744073709551615, 18446744073709551615, 'hi'); +select insert('hello', -18446744073709551616, -18446744073709551616, 'hi'); +select insert('hello', 18446744073709551616, 18446744073709551616, 'hi'); +select insert('hello', -18446744073709551617, -18446744073709551617, 'hi'); +select insert('hello', 18446744073709551617, 18446744073709551617, 'hi'); + +select repeat('hello', -1); +select repeat('hello', -4294967295); +select repeat('hello', 4294967295); +select repeat('hello', -4294967296); +select repeat('hello', 4294967296); +select repeat('hello', -4294967297); +select repeat('hello', 4294967297); +select repeat('hello', -18446744073709551615); +select repeat('hello', 18446744073709551615); +select repeat('hello', -18446744073709551616); +select repeat('hello', 18446744073709551616); +select repeat('hello', -18446744073709551617); +select repeat('hello', 18446744073709551617); + +select space(-1); +select space(-4294967295); +select space(4294967295); +select space(-4294967296); +select space(4294967296); +select space(-4294967297); +select space(4294967297); +select space(-18446744073709551615); +select space(18446744073709551615); +select space(-18446744073709551616); +select space(18446744073709551616); +select space(-18446744073709551617); +select space(18446744073709551617); + +select rpad('hello', -1, '1'); +select rpad('hello', -4294967295, '1'); +select rpad('hello', 4294967295, '1'); +select rpad('hello', -4294967296, '1'); +select rpad('hello', 4294967296, '1'); +select rpad('hello', -4294967297, '1'); +select rpad('hello', 4294967297, '1'); +select rpad('hello', -18446744073709551615, '1'); +select rpad('hello', 18446744073709551615, '1'); +select rpad('hello', -18446744073709551616, '1'); +select rpad('hello', 18446744073709551616, '1'); +select rpad('hello', -18446744073709551617, '1'); +select rpad('hello', 18446744073709551617, '1'); + +select lpad('hello', -1, '1'); +select lpad('hello', -4294967295, '1'); +select lpad('hello', 4294967295, '1'); +select lpad('hello', -4294967296, '1'); +select lpad('hello', 4294967296, '1'); +select lpad('hello', -4294967297, '1'); +select lpad('hello', 4294967297, '1'); +select lpad('hello', -18446744073709551615, '1'); +select lpad('hello', 18446744073709551615, '1'); +select lpad('hello', -18446744073709551616, '1'); +select lpad('hello', 18446744073709551616, '1'); +select lpad('hello', -18446744073709551617, '1'); +select lpad('hello', 18446744073709551617, '1'); + --echo End of 5.0 tests diff --git a/sql/item_func.cc b/sql/item_func.cc index ca71701841b..fa953889619 100644 --- a/sql/item_func.cc +++ b/sql/item_func.cc @@ -2313,21 +2313,27 @@ longlong Item_func_locate::val_int() return 0; /* purecov: inspected */ } null_value=0; - uint start=0; - uint start0=0; + /* must be longlong to avoid truncation */ + longlong start= 0; + longlong start0= 0; my_match_t match; if (arg_count == 3) { - start0= start =(uint) args[2]->val_int()-1; - start=a->charpos(start); - - if (start > a->length() || start+b->length() > a->length()) + start0= start= args[2]->val_int() - 1; + + if ((start < 0) || (start > a->length())) + return 0; + + /* start is now sufficiently valid to pass to charpos function */ + start= a->charpos(start); + + if (start + b->length() > a->length()) return 0; } if (!b->length()) // Found empty string at start - return (longlong) (start+1); + return start + 1; if (!cmp_collation.collation->coll->instr(cmp_collation.collation, a->ptr()+start, a->length()-start, diff --git a/sql/item_strfunc.cc b/sql/item_strfunc.cc index 4f3e280fc8a..c2f16ffac10 100644 --- a/sql/item_strfunc.cc +++ b/sql/item_strfunc.cc @@ -951,22 +951,33 @@ String *Item_func_insert::val_str(String *str) { DBUG_ASSERT(fixed == 1); String *res,*res2; - uint start,length; + longlong start, length; /* must be longlong to avoid truncation */ null_value=0; res=args[0]->val_str(str); res2=args[3]->val_str(&tmp_value); - start=(uint) args[1]->val_int()-1; - length=(uint) args[2]->val_int(); + start= args[1]->val_int() - 1; + length= args[2]->val_int(); + if (args[0]->null_value || args[1]->null_value || args[2]->null_value || args[3]->null_value) goto null; /* purecov: inspected */ - start=res->charpos(start); - length=res->charpos(length,start); - if (start > res->length()+1) - return res; // Wrong param; skip insert - if (length > res->length()-start) - length=res->length()-start; + + if ((start < 0) || (start > res->length() + 1)) + return res; // Wrong param; skip insert + if ((length < 0) || (length > res->length() + 1)) + length= res->length() + 1; + + /* start and length are now sufficiently valid to pass to charpos function */ + start= res->charpos(start); + length= res->charpos(length, start); + + /* Re-testing with corrected params */ + if (start > res->length() + 1) + return res; // Wrong param; skip insert + if (length > res->length() - start) + length= res->length() - start; + if (res->length() - length + res2->length() > current_thd->variables.max_allowed_packet) { @@ -1039,16 +1050,21 @@ String *Item_str_conv::val_str(String *str) String *Item_func_left::val_str(String *str) { DBUG_ASSERT(fixed == 1); - String *res =args[0]->val_str(str); - long length =(long) args[1]->val_int(); + String *res= args[0]->val_str(str); + + /* must be longlong to avoid truncation */ + longlong length= args[1]->val_int(); uint char_pos; if ((null_value=(args[0]->null_value || args[1]->null_value))) return 0; - if (length <= 0) + + /* if "unsigned_flag" is set, we have a *huge* positive number. */ + if ((length <= 0) && (!args[1]->unsigned_flag)) return &my_empty_string; - if (res->length() <= (uint) length || - res->length() <= (char_pos= res->charpos(length))) + + if ((res->length() <= (ulonglong) length) || + (res->length() <= (char_pos= res->charpos(length)))) return res; tmp_value.set(*res, 0, char_pos); @@ -1080,14 +1096,18 @@ void Item_func_left::fix_length_and_dec() String *Item_func_right::val_str(String *str) { DBUG_ASSERT(fixed == 1); - String *res =args[0]->val_str(str); - long length =(long) args[1]->val_int(); + String *res= args[0]->val_str(str); + /* must be longlong to avoid truncation */ + longlong length= args[1]->val_int(); if ((null_value=(args[0]->null_value || args[1]->null_value))) return 0; /* purecov: inspected */ - if (length <= 0) + + /* if "unsigned_flag" is set, we have a *huge* positive number. */ + if ((length <= 0) && (!args[1]->unsigned_flag)) return &my_empty_string; /* purecov: inspected */ - if (res->length() <= (uint) length) + + if (res->length() <= (ulonglong) length) return res; /* purecov: inspected */ uint start=res->numchars(); @@ -1110,25 +1130,43 @@ String *Item_func_substr::val_str(String *str) { DBUG_ASSERT(fixed == 1); String *res = args[0]->val_str(str); - int32 start = (int32) args[1]->val_int(); - int32 length = arg_count == 3 ? (int32) args[2]->val_int() : INT_MAX32; - int32 tmp_length; + /* must be longlong to avoid truncation */ + longlong start= args[1]->val_int(); + /* Assumes that the maximum length of a String is < INT_MAX32. */ + /* Limit so that code sees out-of-bound value properly. */ + longlong length= arg_count == 3 ? args[2]->val_int() : INT_MAX32; + longlong tmp_length; if ((null_value=(args[0]->null_value || args[1]->null_value || (arg_count == 3 && args[2]->null_value)))) return 0; /* purecov: inspected */ - start= (int32)((start < 0) ? res->numchars() + start : start -1); - start=res->charpos(start); - length=res->charpos(length,start); - if (start < 0 || (uint) start+1 > res->length() || length <= 0) + + /* Negative length, will return empty string. */ + if ((arg_count == 3) && (length <= 0) && !args[2]->unsigned_flag) return &my_empty_string; - tmp_length=(int32) res->length()-start; - length=min(length,tmp_length); + /* Assumes that the maximum length of a String is < INT_MAX32. */ + /* Set here so that rest of code sees out-of-bound value as such. */ + if ((length <= 0) || (length > INT_MAX32)) + length= INT_MAX32; - if (!start && res->length() == (uint) length) + /* if "unsigned_flag" is set, we have a *huge* positive number. */ + /* Assumes that the maximum length of a String is < INT_MAX32. */ + if ((args[1]->unsigned_flag) || (start < INT_MIN32) || (start > INT_MAX32)) + return &my_empty_string; + + start= ((start < 0) ? res->numchars() + start : start - 1); + start= res->charpos(start); + if ((start < 0) || ((uint) start + 1 > res->length())) + return &my_empty_string; + + length= res->charpos(length, start); + tmp_length= res->length() - start; + length= min(length, tmp_length); + + if (!start && res->length() == (ulonglong) length) return res; - tmp_value.set(*res,(uint) start,(uint) length); + tmp_value.set(*res, (ulonglong) start, (ulonglong) length); return &tmp_value; } @@ -2141,8 +2179,15 @@ void Item_func_repeat::fix_length_and_dec() collation.set(args[0]->collation); if (args[1]->const_item()) { - ulonglong max_result_length= ((ulonglong) args[0]->max_length * - args[1]->val_int()); + /* must be longlong to avoid truncation */ + longlong count= args[1]->val_int(); + + /* Assumes that the maximum length of a String is < INT_MAX32. */ + /* Set here so that rest of code sees out-of-bound value as such. */ + if (count > INT_MAX32) + count= INT_MAX32; + + ulonglong max_result_length= (ulonglong) args[0]->max_length * count; if (max_result_length >= MAX_BLOB_WIDTH) { max_result_length= MAX_BLOB_WIDTH; @@ -2167,13 +2212,20 @@ String *Item_func_repeat::val_str(String *str) DBUG_ASSERT(fixed == 1); uint length,tot_length; char *to; - long count= (long) args[1]->val_int(); - String *res =args[0]->val_str(str); + /* must be longlong to avoid truncation */ + longlong tmp_count= args[1]->val_int(); + long count= tmp_count; + String *res= args[0]->val_str(str); + + /* Assumes that the maximum length of a String is < INT_MAX32. */ + /* Bounds check on count: If this is triggered, we will error. */ + if ((tmp_count > INT_MAX32) || args[1]->unsigned_flag) + count= INT_MAX32; if (args[0]->null_value || args[1]->null_value) goto err; // string and/or delim are null - null_value=0; - if (count <= 0) // For nicer SQL code + null_value= 0; + if ((tmp_count <= 0) && !args[1]->unsigned_flag) // For nicer SQL code return &my_empty_string; if (count == 1) // To avoid reallocs return res; @@ -2212,8 +2264,20 @@ void Item_func_rpad::fix_length_and_dec() return; if (args[1]->const_item()) { - ulonglong length= ((ulonglong) args[1]->val_int() * - collation.collation->mbmaxlen); + ulonglong length= 0; + + if (collation.collation->mbmaxlen > 0) + { + ulonglong temp= (ulonglong) args[1]->val_int(); + + /* Assumes that the maximum length of a String is < INT_MAX32. */ + /* Set here so that rest of code sees out-of-bound value as such. */ + if (temp > INT_MAX32) + temp = INT_MAX32; + + length= temp * collation.collation->mbmaxlen; + } + if (length >= MAX_BLOB_WIDTH) { length= MAX_BLOB_WIDTH; @@ -2235,21 +2299,30 @@ String *Item_func_rpad::val_str(String *str) uint32 res_byte_length,res_char_length,pad_char_length,pad_byte_length; char *to; const char *ptr_pad; - int32 count= (int32) args[1]->val_int(); - int32 byte_count= count * collation.collation->mbmaxlen; - String *res =args[0]->val_str(str); - String *rpad = args[2]->val_str(&rpad_str); + /* must be longlong to avoid truncation */ + longlong count= args[1]->val_int(); + longlong byte_count; + String *res= args[0]->val_str(str); + String *rpad= args[2]->val_str(&rpad_str); + + /* Assumes that the maximum length of a String is < INT_MAX32. */ + /* Set here so that rest of code sees out-of-bound value as such. */ + if ((count > INT_MAX32) || args[1]->unsigned_flag) + count= INT_MAX32; if (!res || args[1]->null_value || !rpad || count < 0) goto err; null_value=0; - if (count <= (int32) (res_char_length=res->numchars())) + + if (count <= (res_char_length= res->numchars())) { // String to pad is big enough res->length(res->charpos(count)); // Shorten result if longer return (res); } pad_char_length= rpad->numchars(); - if ((ulong) byte_count > current_thd->variables.max_allowed_packet) + + byte_count= count * collation.collation->mbmaxlen; + if ((ulonglong) byte_count > current_thd->variables.max_allowed_packet) { push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_ALLOWED_PACKET_OVERFLOWED, @@ -2295,8 +2368,20 @@ void Item_func_lpad::fix_length_and_dec() if (args[1]->const_item()) { - ulonglong length= ((ulonglong) args[1]->val_int() * - collation.collation->mbmaxlen); + ulonglong length= 0; + + if (collation.collation->mbmaxlen > 0) + { + ulonglong temp= (ulonglong) args[1]->val_int(); + + /* Assumes that the maximum length of a String is < INT_MAX32. */ + /* Set here so that rest of code sees out-of-bound value as such. */ + if (temp > INT_MAX32) + temp= INT_MAX32; + + length= temp * collation.collation->mbmaxlen; + } + if (length >= MAX_BLOB_WIDTH) { length= MAX_BLOB_WIDTH; @@ -2316,13 +2401,19 @@ String *Item_func_lpad::val_str(String *str) { DBUG_ASSERT(fixed == 1); uint32 res_char_length,pad_char_length; - ulong count= (long) args[1]->val_int(), byte_count; + /* must be longlong to avoid truncation */ + longlong count= args[1]->val_int(); + longlong byte_count; String *res= args[0]->val_str(&tmp_value); String *pad= args[2]->val_str(&lpad_str); - if (!res || args[1]->null_value || !pad) - goto err; + /* Assumes that the maximum length of a String is < INT_MAX32. */ + /* Set here so that rest of code sees out-of-bound value as such. */ + if ((count > INT_MAX32) || args[1]->unsigned_flag) + count= INT_MAX32; + if (!res || args[1]->null_value || !pad || count < 0) + goto err; null_value=0; res_char_length= res->numchars();