allow 'key' as object name

Author: wumpz

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

@@ -514,7 +514,7 @@ String RelObjectName():
       | tk=<K_CAST> | tk=<K_DO> | tk=<K_EXTRACT> | tk=<K_FIRST> | tk=<K_FOLLOWING> 
       | tk=<K_LAST> | tk=<K_MATERIALIZED> | tk=<K_NULLS> | tk=<K_PARTITION> | tk=<K_RANGE> 
       | tk=<K_ROW> | tk=<K_ROWS> | tk=<K_SIBLINGS> | tk=<K_VALUE> | tk=<K_XML>
-      | tk=<K_COLUMN> | tk=<K_REPLACE> | tk=<K_TRUNCATE> )
+      | tk=<K_COLUMN> | tk=<K_REPLACE> | tk=<K_TRUNCATE> | tk=<K_KEY> )
 
     { return tk.image; }
 }

src/test/java/net/sf/jsqlparser/test/insert/InsertTest.java

@@ -131,4 +131,10 @@ public void testInsertWithSelect() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed("INSERT INTO mytable (mycolumn) WITH a AS (SELECT mycolumn FROM mytable) SELECT mycolumn FROM a");
         assertSqlCanBeParsedAndDeparsed("INSERT INTO mytable (mycolumn) (WITH a AS (SELECT mycolumn FROM mytable) SELECT mycolumn FROM a)");
     }
+    
+    @Test
+    public void testInsertWithKeywords() throws JSQLParserException {
+        assertSqlCanBeParsedAndDeparsed("INSERT INTO kvPair (value, key) VALUES (?, ?)");
+    }
+    
 }