Added support for MySQL REGEXP BINARY (for case insensitivity)

Author: skomlaebri

src/main/javacc/net/sf/jsqlparser/parser/JSqlParserCC.jj

@@ -195,8 +195,8 @@ TOKEN: /* SQL Keywords. prefixed with K_ to avoid name clashes */
 |   <K_CURRENT: "CURRENT">
 |   <K_ROW: "ROW"> 
 |   <K_RETURNING: "RETURNING"> 
-|   <K_REGEXP: "REGEXP"> 
-
+|   <K_REGEXP_B: "REGEXP BINARY">  
+|   <K_REGEXP: "REGEXP">
 }
 
 TOKEN : /* Numeric Constants */
@@ -1281,6 +1281,7 @@ Expression RegularCondition():
 	| "@@" { result = new Matches(); }
 	| "~" { result = new RegExpMatchOperator(RegExpMatchOperatorType.MATCH_CASESENSITIVE); }
 	| <K_REGEXP> { result = new RegExpMySQLOperator(RegExpMatchOperatorType.MATCH_CASEINSENSITIVE); }
+	| <K_REGEXP_B> { result = new RegExpMySQLOperator(RegExpMatchOperatorType.MATCH_CASESENSITIVE); }
 	| "~*" { result = new RegExpMatchOperator(RegExpMatchOperatorType.MATCH_CASEINSENSITIVE); }
 	| "!~" { result = new RegExpMatchOperator(RegExpMatchOperatorType.NOT_MATCH_CASESENSITIVE); }
 	| "!~*" { result = new RegExpMatchOperator(RegExpMatchOperatorType.NOT_MATCH_CASEINSENSITIVE); }

src/test/java/net/sf/jsqlparser/test/select/SelectTest.java

@@ -1330,6 +1330,11 @@ public void testRegexpMySQL() throws JSQLParserException {
         String stmt = "SELECT * FROM mytable WHERE first_name REGEXP '^Ste(v|ph)en$'";
         assertSqlCanBeParsedAndDeparsed(stmt);
     }
+    
+    public void testRegexpBinaryMySQL() throws JSQLParserException {
+        String stmt = "SELECT * FROM mytable WHERE first_name REGEXP BINARY '^Ste(v|ph)en$'";
+        assertSqlCanBeParsedAndDeparsed(stmt);
+    }
 
     public void testBooleanFunction1() throws JSQLParserException {
         String stmt = "SELECT * FROM mytable WHERE test_func(col1)";