-- EXPLAIN [ EXTENDED | CODEGEN | COST | FORMATTED ] statement -- Default Output EXPLAIN select k, sum(v) from values (1, 2), (1, 3) t(k, v) group by k; -- Using Extended EXPLAIN EXTENDED select k, sum(v) from values (1, 2), (1, 3) t(k, v) group by k; -- https://github.com/DTStack/dt-sql-parser/issues/131 SELECT count(1) FROM tableName; -- https://github.com/DTStack/dt-sql-parser/issues/131 DELETE FROM tableName WHERE (SELECT count(1) FROM tableName WHERE pt = '20230601') > 0 AND pt = '20230601';