diff --git a/mode/sql.py b/mode/sql.py
index d648ae8..c71a24d 100644
--- a/mode/sql.py
+++ b/mode/sql.py
@@ -16,13 +16,32 @@ base_rules = [
     PatternRule(r'delimiter', r':=|[():;,\.\$\[\]~]'),
 ]
 
+end_rules = [
+    NocasePatternRule(r'sql_bareword', r'[a-z_][a-z0-9_]*'),
+    PatternRule(r'empty', r'^ *\n$'),
+    PatternRule(r'eol', r'\n'),
+]
+
+class PlPgSqlGrammar(Grammar):
+    #rules = base_rules + sql_rules + end_rules
+    pass
+
+sql_type_rule = NocasePatternRule(r'sql_type', r'(?:void|row|serial|varchar|float|integer|int|text|timestamptz|timestamp|datetz|date|timetz|time|boolean|bool)(?![A-Za-z0-9_])')
+
+class FunctionGrammar(Grammar):
+    rules = base_rules + [
+        PatternRule(r'name', r'[a-zA-Z_][a-zA-Z0-9_]*(?=\()'),
+        NocasePatternRule(r'sql_keyword', r'(?:as|returns|language)'),
+        sql_type_rule,
+        NocasePatternRule(r'language', r'(?<=language ) *[a-zA-Z_][a-zA-Z0-9_]+'),
+        RegionRule(r'definition', "'", PlPgSqlGrammar, "'(?!')"),
+    ] + end_rules
+
 function_rules = [
     NocaseRegionRule(r'function', r'create function', FunctionGrammar, r';'),
     NocaseRegionRule(r'function', r'create or replace function', FunctionGrammar, r';'),
 ]
 
-sql_type_rule = NocasePatternRule(r'sql_type', r'(?:void|row|serial|varchar|float|integer|int|text|timestamptz|timestamp|datetz|date|timetz|time|boolean|bool)(?![A-Za-z0-9_])')
-
 sql_rules = [
     NocasePatternRule(r'attribute', r'(?:check|exists|unique|not null|default|primary key|minvalue|foreign key|references)(?![A-Za-z0-9_])'),
     NocasePatternRule(r'sql_operator', r'(?:case|when|then|else|end|not in|not|and|or|is not|is|in|between|overlaps|like|ilike|similar)(?![A-Za-z0-9_])'),
@@ -39,23 +58,16 @@ sql_rules = [
     RegionRule(r'sql_quoted', '"', StringGrammar2, '"'),
 ]
 
-end_rules = [
-    NocasePatternRule(r'sql_bareword', r'[a-z_][a-z0-9_]*'),
-    PatternRule(r'empty', r'^ *\n$'),
-    PatternRule(r'eol', r'\n'),
-]
+PlPgSqlGrammar.rules = base_rules + sql_rules + end_rules
 
-class PlPgSqlGrammar(Grammar):
-    rules = base_rules + sql_rules + end_rules
-
-class FunctionGrammar(Grammar):
-    rules = base_rules + [
-        PatternRule(r'name', r'[a-zA-Z_][a-zA-Z0-9_]*(?=\()'),
-        NocasePatternRule(r'sql_keyword', r'(?:as|returns|language)'),
-        sql_type_rule,
-        NocasePatternRule(r'language', r'(?<=language ) *[a-zA-Z_][a-zA-Z0-9_]+'),
-        RegionRule(r'definition', "'", PlPgSqlGrammar, "'(?!')"),
-    ] + end_rules
+#class FunctionGrammar(Grammar):
+#    rules = base_rules + [
+#        PatternRule(r'name', r'[a-zA-Z_][a-zA-Z0-9_]*(?=\()'),
+#        NocasePatternRule(r'sql_keyword', r'(?:as|returns|language)'),
+#        sql_type_rule,
+#        NocasePatternRule(r'language', r'(?<=language ) *[a-zA-Z_][a-zA-Z0-9_]+'),
+#        RegionRule(r'definition', "'", PlPgSqlGrammar, "'(?!')"),
+#    ] + end_rules
 
 class SqlGrammar(Grammar):
     rules = base_rules + function_rules + sql_rules + end_rules