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

		CommonTree root_0 = null;

		Token COMMA635=null;
		ParserRuleReturnScope columnNameType634 =null;
		ParserRuleReturnScope columnNameType636 =null;

		CommonTree COMMA635_tree=null;
		RewriteRuleTokenStream stream_COMMA=new RewriteRuleTokenStream(adaptor,"token COMMA");
		RewriteRuleSubtreeStream stream_columnNameType=new RewriteRuleSubtreeStream(adaptor,"rule columnNameType");

		 msgs.push("column name type list"); 
		try {
			// HiveParser.g:1637:5: ( columnNameType ( COMMA columnNameType )* -> ^( TOK_TABCOLLIST ( columnNameType )+ ) )
			// HiveParser.g:1637:7: columnNameType ( COMMA columnNameType )*
			{
			pushFollow(FOLLOW_columnNameType_in_columnNameTypeList9794);
			columnNameType634=columnNameType();
			state._fsp--;

			stream_columnNameType.add(columnNameType634.getTree());
			// HiveParser.g:1637:22: ( COMMA columnNameType )*
			loop170:
			while (true) {
				int alt170=2;
				int LA170_0 = input.LA(1);
				if ( (LA170_0==COMMA) ) {
					alt170=1;
				}

				switch (alt170) {
				case 1 :
					// HiveParser.g:1637:23: COMMA columnNameType
					{
					COMMA635=(Token)match(input,COMMA,FOLLOW_COMMA_in_columnNameTypeList9797);  
					stream_COMMA.add(COMMA635);

					pushFollow(FOLLOW_columnNameType_in_columnNameTypeList9799);
					columnNameType636=columnNameType();
					state._fsp--;

					stream_columnNameType.add(columnNameType636.getTree());
					}
					break;

				default :
					break loop170;
				}
			}

			// AST REWRITE
			// elements: columnNameType
			// 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();
			// 1637:46: -> ^( TOK_TABCOLLIST ( columnNameType )+ )
			{
				// HiveParser.g:1637:49: ^( TOK_TABCOLLIST ( columnNameType )+ )
				{
				CommonTree root_1 = (CommonTree)adaptor.nil();
				root_1 = (CommonTree)adaptor.becomeRoot((CommonTree)adaptor.create(TOK_TABCOLLIST, "TOK_TABCOLLIST"), root_1);
				if ( !(stream_columnNameType.hasNext()) ) {
					throw new RewriteEarlyExitException();
				}
				while ( stream_columnNameType.hasNext() ) {
					adaptor.addChild(root_1, stream_columnNameType.nextTree());
				}
				stream_columnNameType.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;
	}