Update try_convert tests

src/test/regress/expected/try_convert.out

@@ -0,0 +1,33 @@
+create schema tryconvert;
+set search_path = tryconvert;
+-- start_ignore
+CREATE EXTENSION IF NOT EXISTS try_convert;
+-- end_ignore
+-- not date
+select try_convert('12', '2002-10-26'::date);
+ try_convert 
+-------------
+
+(1 row)
+
+-- not int
+select try_convert('11/11/20111', 0::int);
+ try_convert 
+-------------
+
+(1 row)
+
+select try_convert('111d', 0::int);
+ try_convert 
+-------------
+
+(1 row)
+
+-- to big for int2
+select try_convert('112344466343', 0::int2);
+ try_convert 
+-------------
+
+(1 row)
+
+reset search_path;

src/test/regress/sql/try_convert.sql

@@ -5,19 +5,14 @@ set search_path = tryconvert;
 CREATE EXTENSION IF NOT EXISTS try_convert;
 -- end_ignore
 
--- no way to convert
-select try_convert(12::text, NULL::date);
+-- not date
+select try_convert('12', '2002-10-26'::date);
 
--- typecast via I/O
-select try_convert('11/11/20111', NULL::int);
-select try_convert('111d', NULL::int);
+-- not int
+select try_convert('11/11/20111', 0::int);
+select try_convert('111d', 0::int);
 
--- typecast from pg_proc
-select try_convert('112344466343', NULL::int4);
-
--- arrays
-select try_convert('{1, 2, 31111111111}', NULL::int4[]); -- pg_proc
-select try_convert('{1, 2, lol}', NULL::int4[]); -- via I/O
-select try_convert('{1, 2, 31111111111}', NULL::int4[]); -- 
+-- to big for int2
+select try_convert('112344466343', 0::int2);
 
 reset search_path;