Method expectBy

core/src/main/java/io/questdb/griffin/SqlParser.java:669–674

(GenericLexer lexer)

    }

    private void expectBy(GenericLexer lexer) throws SqlException {
        if (isByKeyword(tok(lexer, "'by'"))) {
            return;
        }
        throw SqlException.$((lexer.lastTokenPosition()), "'by' expected");
    }

    private double expectDouble(GenericLexer lexer) throws SqlException {
        CharSequence tok = GenericLexer.unquote(expectStringLiteral(lexer).token);