case BINARY:
lexer.nextToken();
if (lexer.token() == Token.COMMA || lexer.token() == Token.SEMI || lexer.token() == Token.EOF) {
return new SQLIdentifierExpr("BINARY");
} else {
SQLUnaryExpr binaryExpr = new SQLUnaryExpr(SQLUnaryOperator.BINARY, expr());
return primaryRest(binaryExpr);
}
case CACHE:
case GROUP:
lexer.nextToken();