public final HiveParser.columnNameCommentList_return columnNameCommentList() throws RecognitionException {
		HiveParser.columnNameCommentList_return retval = new HiveParser.columnNameCommentList_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		Token COMMA662=null;
		ParserRuleReturnScope columnNameComment661 =null;
		ParserRuleReturnScope columnNameComment663 =null;

		CommonTree COMMA662_tree=null;
		RewriteRuleTokenStream stream_COMMA=new RewriteRuleTokenStream(adaptor,"token COMMA");
		RewriteRuleSubtreeStream stream_columnNameComment=new RewriteRuleSubtreeStream(adaptor,"rule columnNameComment");

		 msgs.push("column name comment list"); 
		try {
			// HiveParser.g:1719:5: ( columnNameComment ( COMMA columnNameComment )* -> ^( TOK_TABCOLNAME ( columnNameComment )+ ) )
			// HiveParser.g:1719:7: columnNameComment ( COMMA columnNameComment )*
			{
			pushFollow(FOLLOW_columnNameComment_in_columnNameCommentList10347);
			columnNameComment661=columnNameComment();
			state._fsp--;

			stream_columnNameComment.add(columnNameComment661.getTree());
			// HiveParser.g:1719:25: ( COMMA columnNameComment )*
			loop179:
			while (true) {
				int alt179=2;
				int LA179_0 = input.LA(1);
				if ( (LA179_0==COMMA) ) {
					alt179=1;
				}

				switch (alt179) {
				case 1 :
					// HiveParser.g:1719:26: COMMA columnNameComment
					{
					COMMA662=(Token)match(input,COMMA,FOLLOW_COMMA_in_columnNameCommentList10350);  
					stream_COMMA.add(COMMA662);

					pushFollow(FOLLOW_columnNameComment_in_columnNameCommentList10352);
					columnNameComment663=columnNameComment();
					state._fsp--;

					stream_columnNameComment.add(columnNameComment663.getTree());
					}
					break;

				default :
					break loop179;
				}
			}

			// AST REWRITE
			// elements: columnNameComment
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (CommonTree)adaptor.nil();
			// 1719:52: -> ^( TOK_TABCOLNAME ( columnNameComment )+ )
			{
				// HiveParser.g:1719:55: ^( TOK_TABCOLNAME ( columnNameComment )+ )
				{
				CommonTree root_1 = (CommonTree)adaptor.nil();
				root_1 = (CommonTree)adaptor.becomeRoot((CommonTree)adaptor.create(TOK_TABCOLNAME, "TOK_TABCOLNAME"), root_1);
				if ( !(stream_columnNameComment.hasNext()) ) {
					throw new RewriteEarlyExitException();
				}
				while ( stream_columnNameComment.hasNext() ) {
					adaptor.addChild(root_1, stream_columnNameComment.nextTree());
				}
				stream_columnNameComment.reset();

				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

			 msgs.pop(); 
		}

		catch (RecognitionException e) {
		 reportError(e);
		  throw e;
		}

		finally {
			// do for sure before leaving
		}
		return retval;
	}