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

		CommonTree root_0 = null;

		Token COMMA673=null;
		ParserRuleReturnScope colType672 =null;
		ParserRuleReturnScope colType674 =null;

		CommonTree COMMA673_tree=null;
		RewriteRuleTokenStream stream_COMMA=new RewriteRuleTokenStream(adaptor,"token COMMA");
		RewriteRuleSubtreeStream stream_colType=new RewriteRuleSubtreeStream(adaptor,"rule colType");

		 msgs.push("column type list"); 
		try {
			// HiveParser.g:1762:5: ( colType ( COMMA colType )* -> ^( TOK_COLTYPELIST ( colType )+ ) )
			// HiveParser.g:1762:7: colType ( COMMA colType )*
			{
			pushFollow(FOLLOW_colType_in_colTypeList10749);
			colType672=colType();
			state._fsp--;

			stream_colType.add(colType672.getTree());
			// HiveParser.g:1762:15: ( COMMA colType )*
			loop184:
			while (true) {
				int alt184=2;
				int LA184_0 = input.LA(1);
				if ( (LA184_0==COMMA) ) {
					alt184=1;
				}

				switch (alt184) {
				case 1 :
					// HiveParser.g:1762:16: COMMA colType
					{
					COMMA673=(Token)match(input,COMMA,FOLLOW_COMMA_in_colTypeList10752);  
					stream_COMMA.add(COMMA673);

					pushFollow(FOLLOW_colType_in_colTypeList10754);
					colType674=colType();
					state._fsp--;

					stream_colType.add(colType674.getTree());
					}
					break;

				default :
					break loop184;
				}
			}

			// AST REWRITE
			// elements: colType
			// 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();
			// 1762:32: -> ^( TOK_COLTYPELIST ( colType )+ )
			{
				// HiveParser.g:1762:35: ^( TOK_COLTYPELIST ( colType )+ )
				{
				CommonTree root_1 = (CommonTree)adaptor.nil();
				root_1 = (CommonTree)adaptor.becomeRoot((CommonTree)adaptor.create(TOK_COLTYPELIST, "TOK_COLTYPELIST"), root_1);
				if ( !(stream_colType.hasNext()) ) {
					throw new RewriteEarlyExitException();
				}
				while ( stream_colType.hasNext() ) {
					adaptor.addChild(root_1, stream_colType.nextTree());
				}
				stream_colType.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;
	}