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613 lines
21 KiB
Text
613 lines
21 KiB
Text
# Tests for delete with INNODB
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#
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# MDEV-22187: SIGSEGV in ha_innobase::cmp_ref on DELETE
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#
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SET @save_sort_buffer_size= @@sort_buffer_size;
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SET sort_buffer_size=1024;
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CREATE TABLE t1(c1 CHAR(255) PRIMARY KEY) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (0), ('a'), ('b');
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ANALYZE TABLE t1 PERSISTENT FOR ALL;
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Table Op Msg_type Msg_text
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test.t1 analyze status Engine-independent statistics collected
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test.t1 analyze status OK
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SELECT * FROM t1;
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c1
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0
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a
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b
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EXPLAIN DELETE b FROM t1 AS a JOIN t1 AS b;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE a ALL NULL NULL NULL NULL 3
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1 SIMPLE b ALL NULL NULL NULL NULL 3
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DELETE b FROM t1 AS a JOIN t1 AS b;
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SELECT * FROM t1;
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c1
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SET sort_buffer_size=@save_sort_buffer_size;
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DROP TABLE t1;
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#
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# MDEV-35944 DELETE fails to notice transaction abort, violating ACID
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#
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CREATE TABLE t1 (id INT PRIMARY KEY, col_varchar VARCHAR(8)) ENGINE=InnoDB;
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INSERT INTO t1 (id) VALUES (1),(2);
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CREATE TABLE t2 (id INT, f INT, s DATE, e DATE, PERIOD FOR p(s,e), PRIMARY KEY(id, p WITHOUT OVERLAPS)) ENGINE=InnoDB;
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INSERT INTO t2 VALUES (1,0,'2000-01-01','2000-01-02');
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CREATE TABLE t3 (id INT, f BLOB, UNIQUE(f)) ENGINE=InnoDB;
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connection default;
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SET innodb_lock_wait_timeout=1;
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START TRANSACTION;
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DELETE FROM t1;
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connect con1,localhost,root,,;
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START TRANSACTION;
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UPDATE t2 SET f = 20;
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connection default;
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DELETE FROM t2 FOR PORTION OF p FROM '2000-01-01' TO '2000-01-02';
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connection con1;
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INSERT INTO t3 (id) VALUES (1), (2);
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UPDATE t1 SET col_varchar = 'bar';
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COMMIT;
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connection default;
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ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
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COMMIT;
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UPDATE t3 SET f = 'foo' ORDER BY f LIMIT 1;
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DROP TABLE t1, t2, t3;
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# End of 10.5 tests
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#
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# MDEV-32212 DELETE with ORDER BY and semijoin optimization causing crash
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#
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CREATE TABLE t1 (c1 INT) ENGINE=InnoDB;
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CREATE TABLE t2 (c2 INT) ENGINE=InnoDB;
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INSERT INTO t1 values (1),(2),(3),(4),(5),(6);
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INSERT INTO t2 values (2);
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DELETE FROM t1 WHERE c1 IN (select c2 from t2);
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select * from t1;
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c1
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1
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3
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4
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5
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6
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truncate t1;
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truncate t2;
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INSERT INTO t1 values (1),(2),(3),(4),(5),(6);
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INSERT INTO t2 values (2);
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check sj optimization with order-by
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analyze DELETE FROM t1 WHERE c1 IN (select c2 from t2) ORDER BY c1;
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id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
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1 PRIMARY t1 ALL NULL NULL NULL NULL 6 6.00 100.00 100.00 Using filesort
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1 PRIMARY t2 ALL NULL NULL NULL NULL 1 1.00 100.00 16.67 Using where; FirstMatch(t1)
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select * from t1;
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c1
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1
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3
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4
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5
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6
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truncate t2;
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INSERT INTO t2 values (3);
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disallows sj optimization
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analyze DELETE FROM t1 WHERE c1 IN (select c2 from t2) ORDER BY c1 limit 1;
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id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
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1 PRIMARY t1 ALL NULL NULL NULL NULL 5 2.00 100.00 100.00 Using filesort
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1 PRIMARY t2 ALL NULL NULL NULL NULL 1 1.00 100.00 50.00 Using where; FirstMatch(t1)
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select * from t1;
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c1
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1
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4
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5
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6
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DROP TABLE t1, t2;
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#
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# MDEV-33533: multi-delete using rowid filter
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#
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set @save_default_storage_engine=@@default_storage_engine;
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set default_storage_engine=InnoDB;
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CREATE DATABASE dbt3_s001;
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use dbt3_s001;
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create index i_n_name on nation(n_name);
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analyze table
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nation, lineitem, customer, orders, part, supplier, partsupp, region
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persistent for all;
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Table Op Msg_type Msg_text
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dbt3_s001.nation analyze status Engine-independent statistics collected
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dbt3_s001.nation analyze status OK
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dbt3_s001.lineitem analyze status Engine-independent statistics collected
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dbt3_s001.lineitem analyze status OK
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dbt3_s001.customer analyze status Engine-independent statistics collected
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dbt3_s001.customer analyze status OK
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dbt3_s001.orders analyze status Engine-independent statistics collected
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dbt3_s001.orders analyze status OK
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dbt3_s001.part analyze status Engine-independent statistics collected
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dbt3_s001.part analyze status OK
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dbt3_s001.supplier analyze status Engine-independent statistics collected
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dbt3_s001.supplier analyze status OK
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dbt3_s001.partsupp analyze status Engine-independent statistics collected
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dbt3_s001.partsupp analyze status OK
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dbt3_s001.region analyze status Engine-independent statistics collected
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dbt3_s001.region analyze status OK
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explain
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select o_orderkey, o_totalprice from orders, customer, nation where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey = c_custkey and
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c_nationkey = n_nationkey and
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n_name='PERU';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE nation ref PRIMARY,i_n_name i_n_name 101 const 1 Using where; Using index
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1 SIMPLE customer ref PRIMARY,i_c_nationkey i_c_nationkey 5 dbt3_s001.nation.n_nationkey 6 Using index
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1 SIMPLE orders ref|filter i_o_orderdate,i_o_custkey i_o_custkey|i_o_orderdate 5|4 dbt3_s001.customer.c_custkey 15 (8%) Using where; Using rowid filter
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explain format=json
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select o_orderkey, o_totalprice from orders, customer, nation where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey = c_custkey and
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c_nationkey = n_nationkey and
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n_name='PERU';
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EXPLAIN
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{
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"query_block": {
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"select_id": 1,
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"cost": "COST_REPLACED",
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"nested_loop": [
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{
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"table": {
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"table_name": "nation",
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"access_type": "ref",
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"possible_keys": ["PRIMARY", "i_n_name"],
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"key": "i_n_name",
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"key_length": "101",
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"used_key_parts": ["n_name"],
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"ref": ["const"],
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"loops": 1,
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"rows": 1,
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"cost": "COST_REPLACED",
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"filtered": 100,
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"attached_condition": "nation.n_name = 'PERU'",
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"using_index": true
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}
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},
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{
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"table": {
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"table_name": "customer",
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"access_type": "ref",
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"possible_keys": ["PRIMARY", "i_c_nationkey"],
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"key": "i_c_nationkey",
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"key_length": "5",
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"used_key_parts": ["c_nationkey"],
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"ref": ["dbt3_s001.nation.n_nationkey"],
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"loops": 1,
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"rows": 6,
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"cost": "COST_REPLACED",
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"filtered": 100,
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"using_index": true
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}
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},
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{
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"table": {
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"table_name": "orders",
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"access_type": "ref",
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"possible_keys": ["i_o_orderdate", "i_o_custkey"],
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"key": "i_o_custkey",
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"key_length": "5",
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"used_key_parts": ["o_custkey"],
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"ref": ["dbt3_s001.customer.c_custkey"],
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"rowid_filter": {
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"range": {
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"key": "i_o_orderdate",
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"used_key_parts": ["o_orderDATE"]
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},
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"rows": 119,
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"selectivity_pct": 7.933333333
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},
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"loops": 6,
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"rows": 15,
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"cost": "COST_REPLACED",
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"filtered": 7.933333397,
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"attached_condition": "orders.o_orderDATE between '1992-01-01' and '1992-06-30'"
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}
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}
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]
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}
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}
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select o_orderkey, o_totalprice from orders, customer, nation where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey = c_custkey and
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c_nationkey = n_nationkey and
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n_name='PERU';
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o_orderkey o_totalprice
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1729 12137.76
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2880 145761.99
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3142 16030.15
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5095 184583.99
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5121 150334.57
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5382 138423.03
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644 201268.06
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737 12984.85
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create table t as
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select orders.* from orders, customer, nation where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey = c_custkey and
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c_nationkey = n_nationkey and
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n_name='PERU';
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explain
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delete from orders using orders, customer, nation where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey = c_custkey and
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c_nationkey = n_nationkey and
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n_name='PERU';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE nation ref PRIMARY,i_n_name i_n_name 101 const 1 Using where; Using index
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1 SIMPLE customer ref PRIMARY,i_c_nationkey i_c_nationkey 5 dbt3_s001.nation.n_nationkey 6 Using index
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1 SIMPLE orders ref|filter i_o_orderdate,i_o_custkey i_o_custkey|i_o_orderdate 5|4 dbt3_s001.customer.c_custkey 15 (8%) Using where; Using rowid filter
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explain format=json
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delete from orders using orders, customer, nation where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey = c_custkey and
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c_nationkey = n_nationkey and
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n_name='PERU';
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EXPLAIN
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{
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"query_block": {
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"select_id": 1,
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"cost": "COST_REPLACED",
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"nested_loop": [
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{
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"table": {
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"table_name": "nation",
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"access_type": "ref",
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"possible_keys": ["PRIMARY", "i_n_name"],
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"key": "i_n_name",
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"key_length": "101",
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"used_key_parts": ["n_name"],
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"ref": ["const"],
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"loops": 1,
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"rows": 1,
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"cost": "COST_REPLACED",
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"filtered": 100,
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"attached_condition": "nation.n_name = 'PERU'",
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"using_index": true
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}
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},
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{
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"table": {
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"table_name": "customer",
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"access_type": "ref",
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"possible_keys": ["PRIMARY", "i_c_nationkey"],
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"key": "i_c_nationkey",
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"key_length": "5",
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"used_key_parts": ["c_nationkey"],
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"ref": ["dbt3_s001.nation.n_nationkey"],
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"loops": 1,
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"rows": 6,
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"cost": "COST_REPLACED",
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"filtered": 100,
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"using_index": true
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}
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},
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{
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"table": {
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"table_name": "orders",
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"access_type": "ref",
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"possible_keys": ["i_o_orderdate", "i_o_custkey"],
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"key": "i_o_custkey",
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"key_length": "5",
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"used_key_parts": ["o_custkey"],
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"ref": ["dbt3_s001.customer.c_custkey"],
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"rowid_filter": {
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"range": {
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"key": "i_o_orderdate",
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"used_key_parts": ["o_orderDATE"]
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},
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"rows": 119,
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"selectivity_pct": 7.933333333
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},
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"loops": 6,
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"rows": 15,
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"cost": "COST_REPLACED",
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"filtered": 7.933333397,
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"attached_condition": "orders.o_orderDATE between '1992-01-01' and '1992-06-30'"
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}
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}
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]
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}
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}
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delete from orders using orders, customer, nation where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey = c_custkey and
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c_nationkey = n_nationkey and
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n_name='PERU';
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select o_orderkey, o_totalprice from orders, customer, nation where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey = c_custkey and
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c_nationkey = n_nationkey and
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n_name='PERU';
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o_orderkey o_totalprice
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insert into orders select * from t;
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select o_orderkey, o_totalprice from orders, customer, nation where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey = c_custkey and
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c_nationkey = n_nationkey and
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n_name='PERU';
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o_orderkey o_totalprice
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1729 12137.76
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2880 145761.99
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3142 16030.15
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5095 184583.99
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5121 150334.57
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5382 138423.03
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644 201268.06
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737 12984.85
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prepare stmt from "
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delete from orders using orders, customer, nation where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey = c_custkey and
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c_nationkey = n_nationkey and
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n_name='PERU';
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";
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execute stmt;
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select o_orderkey, o_totalprice from orders, customer, nation where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey = c_custkey and
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c_nationkey = n_nationkey and
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n_name='PERU';
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o_orderkey o_totalprice
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insert into orders select * from t;
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select o_orderkey, o_totalprice from orders, customer, nation where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey = c_custkey and
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c_nationkey = n_nationkey and
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n_name='PERU';
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o_orderkey o_totalprice
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1729 12137.76
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2880 145761.99
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3142 16030.15
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5095 184583.99
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5121 150334.57
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5382 138423.03
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644 201268.06
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737 12984.85
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execute stmt;
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select o_orderkey, o_totalprice from orders, customer, nation where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey = c_custkey and
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c_nationkey = n_nationkey and
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n_name='PERU';
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o_orderkey o_totalprice
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insert into orders select * from t;
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select o_orderkey, o_totalprice from orders, customer, nation where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey = c_custkey and
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c_nationkey = n_nationkey and
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n_name='PERU';
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o_orderkey o_totalprice
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1729 12137.76
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2880 145761.99
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3142 16030.15
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5095 184583.99
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5121 150334.57
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5382 138423.03
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644 201268.06
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737 12984.85
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deallocate prepare stmt;
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drop table t;
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explain
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select o_orderkey, o_totalprice from orders where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey in (select c_custkey from customer
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where c_nationkey in (select n_nationkey from nation
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where n_name='PERU'));
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY nation ref PRIMARY,i_n_name i_n_name 101 const 1 Using where; Using index
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1 PRIMARY customer ref PRIMARY,i_c_nationkey i_c_nationkey 5 dbt3_s001.nation.n_nationkey 6 Using index
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1 PRIMARY orders ref|filter i_o_orderdate,i_o_custkey i_o_custkey|i_o_orderdate 5|4 dbt3_s001.customer.c_custkey 15 (8%) Using where; Using rowid filter
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explain format=json
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select o_orderkey, o_totalprice from orders where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey in (select c_custkey from customer
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where c_nationkey in (select n_nationkey from nation
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where n_name='PERU'));
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EXPLAIN
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{
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"query_block": {
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"select_id": 1,
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"cost": "COST_REPLACED",
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"nested_loop": [
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{
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"table": {
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"table_name": "nation",
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"access_type": "ref",
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"possible_keys": ["PRIMARY", "i_n_name"],
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"key": "i_n_name",
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"key_length": "101",
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"used_key_parts": ["n_name"],
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"ref": ["const"],
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"loops": 1,
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"rows": 1,
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"cost": "COST_REPLACED",
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"filtered": 100,
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"attached_condition": "nation.n_name = 'PERU'",
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"using_index": true
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}
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},
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{
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"table": {
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"table_name": "customer",
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"access_type": "ref",
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"possible_keys": ["PRIMARY", "i_c_nationkey"],
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"key": "i_c_nationkey",
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"key_length": "5",
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"used_key_parts": ["c_nationkey"],
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"ref": ["dbt3_s001.nation.n_nationkey"],
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"loops": 1,
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"rows": 6,
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"cost": "COST_REPLACED",
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"filtered": 100,
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"using_index": true
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}
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},
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{
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"table": {
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"table_name": "orders",
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"access_type": "ref",
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"possible_keys": ["i_o_orderdate", "i_o_custkey"],
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"key": "i_o_custkey",
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"key_length": "5",
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"used_key_parts": ["o_custkey"],
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"ref": ["dbt3_s001.customer.c_custkey"],
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"rowid_filter": {
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"range": {
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"key": "i_o_orderdate",
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"used_key_parts": ["o_orderDATE"]
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},
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"rows": 119,
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"selectivity_pct": 7.933333333
|
|
},
|
|
"loops": 6,
|
|
"rows": 15,
|
|
"cost": "COST_REPLACED",
|
|
"filtered": 7.933333397,
|
|
"attached_condition": "orders.o_orderDATE between '1992-01-01' and '1992-06-30'"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
}
|
|
select o_orderkey, o_totalprice from orders where o_orderDATE between '1992-01-01' and '1992-06-30' and
|
|
o_custkey in (select c_custkey from customer
|
|
where c_nationkey in (select n_nationkey from nation
|
|
where n_name='PERU'));
|
|
o_orderkey o_totalprice
|
|
1729 12137.76
|
|
2880 145761.99
|
|
3142 16030.15
|
|
5095 184583.99
|
|
5121 150334.57
|
|
5382 138423.03
|
|
644 201268.06
|
|
737 12984.85
|
|
create table t as
|
|
select * from orders where o_orderDATE between '1992-01-01' and '1992-06-30' and
|
|
o_custkey in (select c_custkey from customer
|
|
where c_nationkey in (select n_nationkey from nation
|
|
where n_name='PERU'));
|
|
explain
|
|
delete from orders where o_orderDATE between '1992-01-01' and '1992-06-30' and
|
|
o_custkey in (select c_custkey from customer
|
|
where c_nationkey in (select n_nationkey from nation
|
|
where n_name='PERU'));
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 PRIMARY nation ref PRIMARY,i_n_name i_n_name 101 const 1 Using where; Using index
|
|
1 PRIMARY customer ref PRIMARY,i_c_nationkey i_c_nationkey 5 dbt3_s001.nation.n_nationkey 6 Using index
|
|
1 PRIMARY orders ref|filter i_o_orderdate,i_o_custkey i_o_custkey|i_o_orderdate 5|4 dbt3_s001.customer.c_custkey 15 (8%) Using where; Using rowid filter
|
|
explain format=json
|
|
delete from orders where o_orderDATE between '1992-01-01' and '1992-06-30' and
|
|
o_custkey in (select c_custkey from customer
|
|
where c_nationkey in (select n_nationkey from nation
|
|
where n_name='PERU'));
|
|
EXPLAIN
|
|
{
|
|
"query_block": {
|
|
"select_id": 1,
|
|
"cost": "COST_REPLACED",
|
|
"nested_loop": [
|
|
{
|
|
"table": {
|
|
"table_name": "nation",
|
|
"access_type": "ref",
|
|
"possible_keys": ["PRIMARY", "i_n_name"],
|
|
"key": "i_n_name",
|
|
"key_length": "101",
|
|
"used_key_parts": ["n_name"],
|
|
"ref": ["const"],
|
|
"loops": 1,
|
|
"rows": 1,
|
|
"cost": "COST_REPLACED",
|
|
"filtered": 100,
|
|
"attached_condition": "nation.n_name = 'PERU'",
|
|
"using_index": true
|
|
}
|
|
},
|
|
{
|
|
"table": {
|
|
"table_name": "customer",
|
|
"access_type": "ref",
|
|
"possible_keys": ["PRIMARY", "i_c_nationkey"],
|
|
"key": "i_c_nationkey",
|
|
"key_length": "5",
|
|
"used_key_parts": ["c_nationkey"],
|
|
"ref": ["dbt3_s001.nation.n_nationkey"],
|
|
"loops": 1,
|
|
"rows": 6,
|
|
"cost": "COST_REPLACED",
|
|
"filtered": 100,
|
|
"using_index": true
|
|
}
|
|
},
|
|
{
|
|
"table": {
|
|
"table_name": "orders",
|
|
"access_type": "ref",
|
|
"possible_keys": ["i_o_orderdate", "i_o_custkey"],
|
|
"key": "i_o_custkey",
|
|
"key_length": "5",
|
|
"used_key_parts": ["o_custkey"],
|
|
"ref": ["dbt3_s001.customer.c_custkey"],
|
|
"rowid_filter": {
|
|
"range": {
|
|
"key": "i_o_orderdate",
|
|
"used_key_parts": ["o_orderDATE"]
|
|
},
|
|
"rows": 119,
|
|
"selectivity_pct": 7.933333333
|
|
},
|
|
"loops": 6,
|
|
"rows": 15,
|
|
"cost": "COST_REPLACED",
|
|
"filtered": 7.933333397,
|
|
"attached_condition": "orders.o_orderDATE between '1992-01-01' and '1992-06-30'"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
}
|
|
delete from orders where o_orderDATE between '1992-01-01' and '1992-06-30' and
|
|
o_custkey in (select c_custkey from customer
|
|
where c_nationkey in (select n_nationkey from nation
|
|
where n_name='PERU'));
|
|
select o_orderkey, o_totalprice from orders where o_orderDATE between '1992-01-01' and '1992-06-30' and
|
|
o_custkey in (select c_custkey from customer
|
|
where c_nationkey in (select n_nationkey from nation
|
|
where n_name='PERU'));
|
|
o_orderkey o_totalprice
|
|
insert into orders select * from t;
|
|
select o_orderkey, o_totalprice from orders where o_orderDATE between '1992-01-01' and '1992-06-30' and
|
|
o_custkey in (select c_custkey from customer
|
|
where c_nationkey in (select n_nationkey from nation
|
|
where n_name='PERU'));
|
|
o_orderkey o_totalprice
|
|
1729 12137.76
|
|
2880 145761.99
|
|
3142 16030.15
|
|
5095 184583.99
|
|
5121 150334.57
|
|
5382 138423.03
|
|
644 201268.06
|
|
737 12984.85
|
|
drop table t;
|
|
DROP DATABASE dbt3_s001;
|
|
set default_storage_engine=@save_default_storage_engine;
|
|
#
|
|
# Additional tests of first table and rowid filter
|
|
#
|
|
CREATE DATABASE dbt3_s001;
|
|
use dbt3_s001;
|
|
set @save_default_storage_engine=@@default_storage_engine;
|
|
set default_storage_engine=InnoDB;
|
|
CREATE INDEX i_l_quantity ON lineitem(l_quantity);
|
|
CREATE INDEX i_o_totalprice ON orders(o_totalprice);
|
|
ANALYZE TABLE lineitem, orders;
|
|
Table Op Msg_type Msg_text
|
|
dbt3_s001.lineitem analyze status Engine-independent statistics collected
|
|
dbt3_s001.lineitem analyze status OK
|
|
dbt3_s001.orders analyze status Engine-independent statistics collected
|
|
dbt3_s001.orders analyze status OK
|
|
set optimizer_use_condition_selectivity=2;
|
|
create table second(s_receiptDATE date, filler char(100), key(s_receiptDATE)) ;
|
|
insert into second select date_add(l_receiptDATE, interval 1 day), 'helllo' from lineitem ;
|
|
select count(*) from lineitem, second WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND l_quantity > 47 and second.s_receiptDATE = date_add(l_receiptDATE, interval 1 day);
|
|
count(*)
|
|
114
|
|
# lineitem should be first and with "Using rowid filter"
|
|
explain delete lineitem FROM lineitem, second WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND l_quantity > 47 and second.s_receiptDATE = date_add(l_receiptDATE, interval 1 day);
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE lineitem range|filter i_l_shipdate,i_l_quantity i_l_quantity|i_l_shipdate 9|4 NULL 349 (8%) Using where; Using rowid filter
|
|
1 SIMPLE second ref s_receiptDATE s_receiptDATE 4 func 1 Using where; Using index
|
|
delete lineitem FROM lineitem, second WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND l_quantity > 47 and second.s_receiptDATE = date_add(l_receiptDATE, interval 1 day);
|
|
# Should be 0
|
|
select count(*) from lineitem, second WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND l_quantity > 47 and second.s_receiptDATE = date_add(l_receiptDATE, interval 1 day);
|
|
count(*)
|
|
0
|
|
drop database dbt3_s001;
|
|
set default_storage_engine=@save_default_storage_engine;
|
|
# End of 11.1 tests
|