bugfix: substr expr get wrong result length

2024-02-08 19:30:43 +00:00
parent 426469c057
commit 626c5536f9
3 changed files with 47 additions and 1 deletions
--- a/tools/deploy/mysql_test/test_suite/static_engine/t/expr_substr.test
+++ b/tools/deploy/mysql_test/test_suite/static_engine/t/expr_substr.test
@ -47,5 +47,17 @@ select substr(3.14159, 2.9, 2.9) from dual;
 select substr(3.14159, 2.1, 2.1) from dual;
 --enable_warnings

+# bug: 
+select substr(1, 1, 9223372036854775807);
+select substr(123, 2, 9223372036854775806);
+--disable_warnings
+drop view if exists v1;
+--enable_warnings
+create view v1 as select substr(123, 2, 9223372036854775807);
+desc v1;
+select * from v1;
+drop view v1;
+SELECT NULL ORDER BY SUBSTR ( 9223372036854775807 FROM @@ob_query_timeout FOR 9223372036854775807 );
+
 connection syscon;
 --sleep 2