fix tests. Current postgres check requires UTF8 locale :(

Author: feodor

src/test/regress/expected/jsonb.out

@@ -75,11 +75,11 @@ CONTEXT:  JSON data, line 1: ...
 -- use octet_length here so we don't get an odd unicode char in the
 -- output
 SELECT octet_length('"\uaBcD"'::jsonb::text); -- OK, uppercase and lower case both OK
-ERROR:  unsupported Unicode escape sequence
-LINE 1: SELECT octet_length('"\uaBcD"'::jsonb::text);
-                            ^
-DETAIL:  Unicode escape values cannot be used for code point values above 007F when the server encoding is not UTF8.
-CONTEXT:  JSON data, line 1: ...
+ octet_length 
+--------------
+            5
+(1 row)
+
 -- Numbers.
 SELECT '1'::jsonb;				-- OK
  jsonb 
@@ -1957,11 +1957,11 @@ SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"a":[100,200
 
 -- handling of unicode surrogate pairs
 SELECT octet_length((jsonb '{ "a":  "\ud83d\ude04\ud83d\udc36" }' -> 'a')::text) AS correct_in_utf8;
-ERROR:  unsupported Unicode escape sequence
-LINE 1: SELECT octet_length((jsonb '{ "a":  "\ud83d\ude04\ud83d\udc3...
-                                   ^
-DETAIL:  Unicode escape values cannot be used for code point values above 007F when the server encoding is not UTF8.
-CONTEXT:  JSON data, line 1: { "a":...
+ correct_in_utf8 
+-----------------
+              10
+(1 row)
+
 SELECT jsonb '{ "a":  "\ud83d\ud83d" }' -> 'a'; -- 2 high surrogates in a row
 ERROR:  invalid input syntax for type json
 LINE 1: SELECT jsonb '{ "a":  "\ud83d\ud83d" }' -> 'a';
@@ -1988,11 +1988,11 @@ DETAIL:  Unicode low surrogate must follow a high surrogate.
 CONTEXT:  JSON data, line 1: { "a":...
 -- handling of simple unicode escapes
 SELECT jsonb '{ "a":  "the Copyright \u00a9 sign" }' as correct_in_utf8;
-ERROR:  unsupported Unicode escape sequence
-LINE 1: SELECT jsonb '{ "a":  "the Copyright \u00a9 sign" }' as corr...
-                     ^
-DETAIL:  Unicode escape values cannot be used for code point values above 007F when the server encoding is not UTF8.
-CONTEXT:  JSON data, line 1: { "a":...
+        correct_in_utf8        
+-------------------------------
+ {"a": "the Copyright © sign"}
+(1 row)
+
 SELECT jsonb '{ "a":  "dollar \u0024 character" }' as correct_everywhere;
      correct_everywhere      
 -----------------------------
@@ -2018,11 +2018,11 @@ SELECT jsonb '{ "a":  "null \\u0000 escape" }' as not_an_escape;
 (1 row)
 
 SELECT jsonb '{ "a":  "the Copyright \u00a9 sign" }' ->> 'a' as correct_in_utf8;
-ERROR:  unsupported Unicode escape sequence
-LINE 1: SELECT jsonb '{ "a":  "the Copyright \u00a9 sign" }' ->> 'a'...
-                     ^
-DETAIL:  Unicode escape values cannot be used for code point values above 007F when the server encoding is not UTF8.
-CONTEXT:  JSON data, line 1: { "a":...
+   correct_in_utf8    
+----------------------
+ the Copyright © sign
+(1 row)
+
 SELECT jsonb '{ "a":  "dollar \u0024 character" }' ->> 'a' as correct_everywhere;
  correct_everywhere 
 --------------------