Added support for NOT REGEXP operator

Author: laf

src/lexer.coffee

@@ -157,7 +157,7 @@ class Lexer
 
   SQL_FUNCTIONS       = ['AVG', 'COUNT', 'MIN', 'MAX', 'SUM']
   SQL_SORT_ORDERS     = ['ASC', 'DESC']
-  SQL_OPERATORS       = ['=', '!=', '>=', '>', '<=', '<>', '<', 'LIKE', 'NOT LIKE', 'IS NOT', 'IS', 'REGEXP']
+  SQL_OPERATORS       = ['=', '!=', '>=', '>', '<=', '<>', '<', 'LIKE', 'NOT LIKE', 'IS NOT', 'IS', 'REGEXP', 'NOT REGEXP']
   SUB_SELECT_OP       = ['IN', 'NOT IN', 'ANY', 'ALL', 'SOME']
   SUB_SELECT_UNARY_OP = ['EXISTS']
   SQL_CONDITIONALS    = ['AND', 'OR']

test/grammar.spec.coffee

@@ -127,6 +127,13 @@ describe "SQL Grammar", ->
         WHERE (((`a` > 10) AND (`b` REGEXP '.*')) AND (`c` = 4))
       """
 
+    it "parses WHERE with NOT REGEXP clauses", ->
+      parse("SELECT * FROM my_table WHERE a > 10 AND b NOT REGEXP '.*' AND c = 4").toString().should.eql """
+      SELECT *
+        FROM `my_table`
+        WHERE (((`a` > 10) AND (`b` NOT REGEXP '.*')) AND (`c` = 4))
+      """
+
     it "parses WHERE clauses with BETWEEN operator", ->
       parse("SELECT * FROM my_table WHERE a > 10 AND b BETWEEN 4 AND 6 AND c = 4").toString().should.eql """
       SELECT *