mirror of
https://github.com/MariaDB/server.git
synced 2025-01-30 10:31:54 +01:00
128 lines
3.7 KiB
Text
128 lines
3.7 KiB
Text
-- source include/have_maria.inc
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--disable_warnings
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drop table if exists t1,t2,t3,t4;
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--enable_warnings
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set @save_storage_engine= @@storage_engine;
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set storage_engine=aria;
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--source include/mrr_tests.inc
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set storage_engine= @save_storage_engine;
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#
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# Bug #665049: index condition pushdown with Maria
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#
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CREATE TABLE t1(
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pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL,
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PRIMARY KEY (pk), INDEX idx (v, i)
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) ENGINE=ARIA;
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INSERT INTO t1 VALUES
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(1,9,'x'), (2,5,'g'), (3,1,'o'), (4,0,'g'), (5,1,'v'),
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(6,190,'m'), (7,6,'x'), (8,3,'c'), (9,4,'z'), (10,3,'i'),
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(11,186,'x'), (12,1,'g'), (13,8,'q'), (14,226,'m'), (15,133,'p');
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CREATE TABLE t2(
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pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL,
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PRIMARY KEY (pk), INDEX idx (v, i)
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) ENGINE=ARIA;
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INSERT INTO t2 SELECT * FROM t1;
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INSERT INTO t2 VALUES (77, 333, 'z');
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CREATE TABLE t3(
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pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL,
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PRIMARY KEY (pk), INDEX idx (v, i)
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) ENGINE=ARIA;
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INSERT INTO t3 SELECT * FROM t1;
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INSERT INTO t3 VALUES (88, 442, 'y'), (99, 445, 'w') ;
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SELECT COUNT(t1.v) FROM t1, t2 IGNORE INDEX (idx), t3 IGNORE INDEX (idx)
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WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0;
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EXPLAIN
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SELECT COUNT(t1.v) FROM t1, t2 IGNORE INDEX (idx), t3 IGNORE INDEX (idx)
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WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0;
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SELECT COUNT(t1.v) FROM t1, t2, t3
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WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0;
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EXPLAIN
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SELECT COUNT(t1.v) FROM t1, t2, t3
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WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0;
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DROP TABLE t1,t2,t3;
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--echo #
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--echo # Bug #669420: MRR for Range checked for each record
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--echo #
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CREATE TABLE t1 (
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pk int NOT NULL PRIMARY KEY,
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j int NOT NULL,
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i int NOT NULL,
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v varchar(1) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL,
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INDEX i (i),
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INDEX vi (v,i)
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) ENGINE=ARIA;
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INSERT INTO t1 VALUES (10,3,8,'v'),(11,3,8,'f');
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CREATE TABLE t2 (
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pk int NOT NULL PRIMARY KEY,
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j int NOT NULL,
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i int NOT NULL,
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v varchar(1) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL,
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INDEX i (i),
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INDEX vi (v,i)
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) ENGINE=ARIA;
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INSERT INTO t2 VALUES (10,9,3,'i'),(11,101,186,'x'),(12,0,1,'g');
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SET SESSION join_cache_level=0;
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EXPLAIN
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SELECT t1.i, t2.i, t2.v, t3.pk, t3.v FROM t1, t2, t2 t3
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WHERE t2.i != 0 AND t3.pk >= t2.i AND t3.v >= t2.v;
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SELECT t1.i, t2.i, t2.v, t3.pk, t3.v FROM t1, t2, t2 t3
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WHERE t2.i != 0 AND t3.pk >= t2.i AND t3.v >= t2.v;
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SET SESSION join_cache_level=1;
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EXPLAIN
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SELECT t1.i, t2.i, t2.v, t3.pk, t3.v FROM t1, t2, t2 t3
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WHERE t2.i != 0 AND t3.pk >= t2.i AND t3.v >= t2.v;
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SELECT t1.i, t2.i, t2.v, t3.pk, t3.v FROM t1, t2, t2 t3
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WHERE t2.i != 0 AND t3.pk >= t2.i AND t3.v >= t2.v;
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SET SESSION join_cache_level=DEFAULT;
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DROP TABLE t1,t2;
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CREATE TABLE t1 (
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pk int NOT NULL PRIMARY KEY,
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j int NOT NULL,
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i int NOT NULL,
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v varchar(1) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL,
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INDEX i (i)
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) ENGINE=ARIA;
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INSERT INTO t1 VALUES
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(10,3,8,'v'),(11,3,8,'f'),(12,3,5,'v'),(13,2,8,'s'),(14,1,8,'a'),
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(15,0,6,'p'),(16,8,7,'z'),(17,5,2,'a'),(18,9,5,'h'),(19,5,7,'h'),
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(20,4,2,'v'),(21,2,9,'v'),(22,33,142,'b'),(23,5,3,'y'),(24,1,0,'v'),
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(25,9,3,'m'),(26,1,5,'z'),(27,3,9,'n'),(28,8,1,'d'),(29,231,107,'a');
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SET SESSION join_cache_level = 0;
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EXPLAIN
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SELECT s.i f FROM t1 t, t1 s WHERE s.i >= t.i AND s.pk < t.j;
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SELECT s.i f FROM t1 t, t1 s WHERE s.i >= t.i AND s.pk < t.j;
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EXPLAIN
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SELECT s.i f FROM t1 t, t1 s WHERE s.i >= t.i AND s.pk < t.j GROUP BY f;
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SELECT s.i f FROM t1 t, t1 s WHERE s.i >= t.i AND s.pk < t.j GROUP BY f;
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EXPLAIN
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SELECT s.i f FROM t1 t, t1 s WHERE s.i >= t.i AND s.pk < t.j GROUP BY f LIMIT 1;
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SELECT s.i f FROM t1 t, t1 s WHERE s.i >= t.i AND s.pk < t.j GROUP BY f LIMIT 1;
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SET SESSION join_cache_level=DEFAULT;
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DROP TABLE t1;
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