Spracherkennung für: .test vermutete Sprache: SQL {SQL[147] ABAP[78] VDM[63]} [Methode: maximale Elemente, drei Dimensionen]
--source include/have_rocksdb.inc
#
# DELETE QUICK syntax.
# For now we only check that the keyword is accepted,
# without actually checking whether the feature works.
#
--disable_warnings
DROP TABLE IF EXISTS t1,t2;
--enable_warnings
CREATE TABLE t1 (a INT, b CHAR(8), PRIMARY KEY (a)) ENGINE=rocksdb;
INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e');
DELETE QUICK FROM t1 WHERE a = 1 OR b > 'foo';
--sorted_result
SELECT a,b FROM t1;
CREATE TABLE t2 (c CHAR(8), d INT, PRIMARY KEY (c)) ENGINE=rocksdb;
INSERT INTO t2 (c,d) SELECT b, a FROM t1;
--sorted_result
SELECT c,d FROM t2;
DELETE QUICK FROM t2, t1.* USING t2, t1 WHERE c IS NULL OR a = d;
--sorted_result
SELECT a,b FROM t1;
--sorted_result
SELECT c,d FROM t2;
DROP TABLE t1, t2;
[Dauer der Verarbeitung: 0.14 Sekunden, vorverarbeitet 2026-10-08]