Fix whitespace issues found by git diff --check, add gitattributes

Set per file type attributes in .gitattributes to fine-tune whitespace
checks.  With the associated cleanups, the tree is now clean for git

1 files changed, 9 insertions, 9 deletions

diff --git a/src/test/regress/sql/json.sql b/src/test/regress/sql/json.sql
index ff7675fad0d..cd7782c3b03 100644
--- a/src/test/regress/sql/json.sql
+++ b/src/test/regress/sql/json.sql
@@ -313,15 +313,15 @@ select json '{ "a":  "null \u0000 escape" }' ->> 'a' as not_unescaped;
 
 --json_typeof() function
 select value, json_typeof(value)
-  from (values (json '123.4'), 
-               (json '-1'), 
-               (json '"foo"'), 
-               (json 'true'), 
-               (json 'false'), 
+  from (values (json '123.4'),
+               (json '-1'),
+               (json '"foo"'),
+               (json 'true'),
+               (json 'false'),
                (json 'null'),
-               (json '[1, 2, 3]'), 
-               (json '[]'), 
-               (json '{"x":"foo", "y":123}'), 
-               (json '{}'), 
+               (json '[1, 2, 3]'),
+               (json '[]'),
+               (json '{"x":"foo", "y":123}'),
+               (json '{}'),
                (NULL::json))
       as data(value);