reformat raw sql for readability

src/PgStructure.hs

@@ -117,11 +117,13 @@ tables s conn = do
 columns :: String -> String -> Connection -> IO [Column]
 columns s t conn = do
   r <- quickQuery conn
-    " select info.table_schema as schema, info.table_name as table_name,               \
+    "select info.table_schema as schema, info.table_name as table_name, \
     \       info.column_name as name, info.ordinal_position as position, \
     \       info.is_nullable as nullable, info.data_type as col_type, \
-    \        info.is_updatable as updatable, info.character_maximum_length as max_len, \
-    \        info.numeric_precision as precision, info.column_default as default_value,\
+    \       info.is_updatable as updatable, \
+    \       info.character_maximum_length as max_len, \
+    \       info.numeric_precision as precision, \
+    \       info.column_default as default_value, \
     \       array_to_string(enum_info.vals, ',') as enum \
     \   from ( \
     \     select table_schema, table_name, column_name, ordinal_position, \
@@ -129,8 +131,7 @@ columns s t conn = do
     \            character_maximum_length, numeric_precision, \
     \            column_default, udt_name \
     \       from information_schema.columns \
-    \      where table_schema = ?                                                      \
-    \        and table_name = ?                                                        \
+    \      where table_schema = ? and table_name = ? \
     \   ) as info \
     \   left outer join ( \
     \     select n.nspname as s, \