-- { echo }
EXPLAIN SYNTAX SELECT -1;
SELECT -1
EXPLAIN SYNTAX SELECT -(1);
SELECT -(1)
EXPLAIN SYNTAX SELECT -(-(1));
SELECT -(-(1))
EXPLAIN SYNTAX SELECT -(-(-(1)));
SELECT -(-(-(1)))
EXPLAIN SYNTAX SELECT -(-(-1));
SELECT -(-(-1))
EXPLAIN SYNTAX SELECT -(-toUInt64(-(1)));
SELECT -(-toUInt64(-(1)))