Method parse

test/org/apache/pig/parser/TestQueryParser.java:391–405

(String query)

    }
    
    private int parse(String query) throws IOException, RecognitionException  {
        CharStream input = new QueryParserStringStream( query, null );
        QueryLexer lexer = new QueryLexer(input);
        CommonTokenStream tokens = new  CommonTokenStream(lexer);

        QueryParser parser = QueryParserUtils.createParser(tokens);
        QueryParser.query_return result = parser.query();

        Tree ast = (Tree)result.getTree();

        System.out.println( ast.toStringTree() );
        TreePrinter.printTree((CommonTree) ast, 0);
        Assert.assertEquals(0, lexer.getNumberOfSyntaxErrors());
        return parser.getNumberOfSyntaxErrors();
    }

    //PIG-2267
    public void testThatColNameIsGeneratedProperly() throws IOException {