fixes #1088 - allowed CURRENT as jdbc named parameter name

Author: wumpz

README.md

@@ -67,6 +67,7 @@ Also I would like to know about needed examples or documentation stuff.
 
 ## Extensions in the latest SNAPSHOT version 4.0
 
+* allowed keyword **current** as jdbc named parameter name
 * **Grant** allows now multipart names
 * updated JavaCC 7.0.10
 * support for **CREATE OR REPLACE** for create function statements

src/main/jjtree/net/sf/jsqlparser/parser/JSqlParserCC.jjt

@@ -1394,7 +1394,7 @@ String RelObjectNameExt2():
   String result=null;
 }
 {
-    ( result=RelObjectNameExt() | tk=<K_FROM> | tk=<K_SELECT> )
+    ( result=RelObjectNameExt() | tk=<K_FROM> | tk=<K_SELECT> | tk=<K_CURRENT>)
     {
         if (tk!=null) result=tk.image;
         return result;

src/test/java/net/sf/jsqlparser/statement/create/CreateTableTest.java

@@ -680,5 +680,5 @@ public void testCreateTableWithCommentIssue413_2() throws JSQLParserException {
     @Test
     public void testCreateTableWithParameterDefaultFalseIssue1089() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed("create table ADDRESS_TYPE ( address_type CHAR(1) not null, at_name VARCHAR(250) not null, is_disabled BOOL not null default FALSE, constraint PK_ADDRESS_TYPE primary key (address_type) )", true);
-    }
+    }   
 }

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

@@ -4376,4 +4376,9 @@ public void testFormatKeywordIssue1078() throws JSQLParserException {
     public void testConditionalParametersForFunctions() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed("SELECT myFunc(SELECT mycol FROM mytable)");
     }
+    
+    @Test
+    public void testCreateTableWithParameterDefaultFalseIssue1088() throws JSQLParserException {
+        assertSqlCanBeParsedAndDeparsed("SELECT p.*, rhp.house_id FROM rel_house_person rhp INNER JOIN person p ON rhp.person_id = p.if WHERE rhp.house_id IN (SELECT house_id FROM rel_house_person WHERE person_id = :personId AND current_occupant = :current) AND rhp.current_occupant = :currentOccupant");
+    }
 }