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

		CommonTree root_0 = null;

		Token comment=null;
		Token KW_COMMENT537=null;

		CommonTree comment_tree=null;
		CommonTree KW_COMMENT537_tree=null;
		RewriteRuleTokenStream stream_StringLiteral=new RewriteRuleTokenStream(adaptor,"token StringLiteral");
		RewriteRuleTokenStream stream_KW_COMMENT=new RewriteRuleTokenStream(adaptor,"token KW_COMMENT");

		 msgs.push("table's comment"); 
		try {
			// HiveParser.g:1467:5: ( KW_COMMENT comment= StringLiteral -> ^( TOK_TABLECOMMENT $comment) )
			// HiveParser.g:1468:7: KW_COMMENT comment= StringLiteral
			{
			KW_COMMENT537=(Token)match(input,KW_COMMENT,FOLLOW_KW_COMMENT_in_tableComment8385);  
			stream_KW_COMMENT.add(KW_COMMENT537);

			comment=(Token)match(input,StringLiteral,FOLLOW_StringLiteral_in_tableComment8389);  
			stream_StringLiteral.add(comment);

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

			root_0 = (CommonTree)adaptor.nil();
			// 1468:41: -> ^( TOK_TABLECOMMENT $comment)
			{
				// HiveParser.g:1468:44: ^( TOK_TABLECOMMENT $comment)
				{
				CommonTree root_1 = (CommonTree)adaptor.nil();
				root_1 = (CommonTree)adaptor.becomeRoot((CommonTree)adaptor.create(TOK_TABLECOMMENT, "TOK_TABLECOMMENT"), root_1);
				adaptor.addChild(root_1, stream_comment.nextNode());
				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;
	}