Method checkError

src/org/apache/pig/parser/QueryParserDriver.java:226–232

(BaseRecognizer recognizer)

    }

    private static void checkError(BaseRecognizer recognizer)
            throws ParserException {
        int errorCount = recognizer.getNumberOfSyntaxErrors();
        if (0 < errorCount)
            throw new ParserException("Encountered " + errorCount
                    + " parsing errors in the query");
    }

    static Tree parse(CommonTokenStream tokens) throws ParserException {
        QueryParser parser = QueryParserUtils.createParser(tokens);