mirror of
https://github.com/MariaDB/server.git
synced 2025-10-30 04:26:45 +03:00
670 lines
14 KiB
Plaintext
670 lines
14 KiB
Plaintext
DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7;
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drop database if exists mysqltest;
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CREATE TABLE t1 (
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pk1 INT NOT NULL PRIMARY KEY,
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attr1 INT NOT NULL,
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attr2 INT,
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attr3 VARCHAR(10)
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) ENGINE=ndbcluster;
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SHOW INDEX FROM t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
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t1 0 PRIMARY 1 pk1 A 0 NULL NULL BTREE
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INSERT INTO t1 VALUES (9410,9412, NULL, '9412'), (9411,9413, 17, '9413');
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SHOW INDEX FROM t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
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t1 0 PRIMARY 1 pk1 A 2 NULL NULL BTREE
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SELECT pk1 FROM t1 ORDER BY pk1;
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pk1
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9410
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9411
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SELECT * FROM t1 ORDER BY pk1;
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pk1 attr1 attr2 attr3
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9410 9412 NULL 9412
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9411 9413 17 9413
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SELECT t1.* FROM t1 ORDER BY pk1;
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pk1 attr1 attr2 attr3
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9410 9412 NULL 9412
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9411 9413 17 9413
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UPDATE t1 SET attr1=1 WHERE pk1=9410;
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SELECT * FROM t1 ORDER BY pk1;
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pk1 attr1 attr2 attr3
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9410 1 NULL 9412
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9411 9413 17 9413
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UPDATE t1 SET pk1=2 WHERE attr1=1;
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SELECT * FROM t1 ORDER BY pk1;
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pk1 attr1 attr2 attr3
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2 1 NULL 9412
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9411 9413 17 9413
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UPDATE t1 SET pk1=pk1 + 1;
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SELECT * FROM t1 ORDER BY pk1;
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pk1 attr1 attr2 attr3
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3 1 NULL 9412
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9412 9413 17 9413
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UPDATE t1 SET pk1=4 WHERE pk1 = 3;
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SELECT * FROM t1 ORDER BY pk1;
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pk1 attr1 attr2 attr3
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4 1 NULL 9412
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9412 9413 17 9413
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DELETE FROM t1;
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SELECT * FROM t1;
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pk1 attr1 attr2 attr3
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INSERT INTO t1 VALUES (9410,9412, NULL, '9412'), (9408, 8765, NULL, '8765'),
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(7,8, NULL, NULL), (8,9, NULL, NULL), (9,10, NULL, NULL), (10,11, NULL, NULL), (11,12, NULL, NULL), (12,13, NULL, NULL), (13,14, NULL, NULL);
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UPDATE t1 SET attr1 = 9999;
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SELECT * FROM t1 ORDER BY pk1;
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pk1 attr1 attr2 attr3
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7 9999 NULL NULL
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8 9999 NULL NULL
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9 9999 NULL NULL
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10 9999 NULL NULL
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11 9999 NULL NULL
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12 9999 NULL NULL
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13 9999 NULL NULL
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9408 9999 NULL 8765
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9410 9999 NULL 9412
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UPDATE t1 SET attr1 = 9998 WHERE pk1 < 1000;
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SELECT * FROM t1 ORDER BY pk1;
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pk1 attr1 attr2 attr3
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7 9998 NULL NULL
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8 9998 NULL NULL
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9 9998 NULL NULL
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10 9998 NULL NULL
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11 9998 NULL NULL
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12 9998 NULL NULL
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13 9998 NULL NULL
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9408 9999 NULL 8765
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9410 9999 NULL 9412
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UPDATE t1 SET attr1 = 9997 WHERE attr1 = 9999;
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SELECT * FROM t1 ORDER BY pk1;
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pk1 attr1 attr2 attr3
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7 9998 NULL NULL
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8 9998 NULL NULL
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9 9998 NULL NULL
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10 9998 NULL NULL
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11 9998 NULL NULL
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12 9998 NULL NULL
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13 9998 NULL NULL
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9408 9997 NULL 8765
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9410 9997 NULL 9412
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DELETE FROM t1 WHERE pk1 = 9410;
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SELECT * FROM t1 ORDER BY pk1;
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pk1 attr1 attr2 attr3
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7 9998 NULL NULL
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8 9998 NULL NULL
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9 9998 NULL NULL
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10 9998 NULL NULL
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11 9998 NULL NULL
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12 9998 NULL NULL
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13 9998 NULL NULL
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9408 9997 NULL 8765
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DELETE FROM t1;
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SELECT * FROM t1;
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pk1 attr1 attr2 attr3
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INSERT INTO t1 values (1, 4, NULL, NULL), (2, 4, NULL, NULL), (3, 5, NULL, NULL), (4, 4, NULL, NULL), (5, 5, NULL, NULL);
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DELETE FROM t1 WHERE attr1=4;
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SELECT * FROM t1 order by pk1;
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pk1 attr1 attr2 attr3
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3 5 NULL NULL
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5 5 NULL NULL
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DELETE FROM t1;
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INSERT INTO t1 VALUES (9410,9412, NULL, NULL), (9411, 9413, NULL, NULL);
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DELETE FROM t1 WHERE pk1 = 9410;
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SELECT * FROM t1;
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pk1 attr1 attr2 attr3
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9411 9413 NULL NULL
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DROP TABLE t1;
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CREATE TABLE t1 (id INT, id2 int) engine=ndbcluster;
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INSERT INTO t1 values(3456, 7890);
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SELECT * FROM t1;
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id id2
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3456 7890
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UPDATE t1 SET id=2 WHERE id2=12;
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SELECT * FROM t1;
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id id2
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3456 7890
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UPDATE t1 SET id=1234 WHERE id2=7890;
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SELECT * FROM t1;
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id id2
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1234 7890
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DELETE FROM t1;
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INSERT INTO t1 values(3456, 7890), (3456, 7890), (3456, 7890), (3454, 7890);
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SELECT * FROM t1 ORDER BY id;
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id id2
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3454 7890
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3456 7890
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3456 7890
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3456 7890
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DELETE FROM t1 WHERE id = 3456;
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SELECT * FROM t1 ORDER BY id;
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id id2
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3454 7890
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DROP TABLE t1;
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CREATE TABLE t1 (
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pk1 INT NOT NULL PRIMARY KEY,
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attr1 INT NOT NULL
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) ENGINE=NDBCLUSTER;
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INSERT INTO t1 values(1, 9999);
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DROP TABLE t1;
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CREATE TABLE t1 (
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pk1 INT NOT NULL PRIMARY KEY,
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attr1 INT NOT NULL
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) ENGINE=NDB;
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INSERT INTO t1 values(1, 9999);
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DROP TABLE t1;
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CREATE TABLE t2 (
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a bigint unsigned NOT NULL PRIMARY KEY,
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b int unsigned not null,
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c int unsigned
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) engine=ndbcluster;
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CREATE TABLE t3 (
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a bigint unsigned NOT NULL,
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b bigint unsigned not null,
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c bigint unsigned,
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PRIMARY KEY(a)
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) engine=ndbcluster;
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CREATE TABLE t4 (
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a bigint unsigned NOT NULL,
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b bigint unsigned not null,
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c bigint unsigned NOT NULL,
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d int unsigned,
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PRIMARY KEY(a, b, c)
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) engine=ndbcluster;
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select * from t2 where a = 7 order by b;
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a b c
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7 16 5
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select * from t2 where a = 7 order by a;
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a b c
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7 16 5
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select * from t2 where a = 7 order by 2;
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a b c
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7 16 5
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select * from t2 where a = 7 order by c;
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a b c
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7 16 5
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select * from t2 where a = 7 and b = 16 order by b;
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a b c
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7 16 5
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select * from t2 where a = 7 and b = 16 order by a;
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a b c
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7 16 5
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select * from t2 where a = 7 and b = 17 order by a;
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a b c
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select * from t2 where a = 7 and b != 16 order by b;
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a b c
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select * from t2 where a = 7 and b = 16 and c = 5 order by b;
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a b c
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7 16 5
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select * from t2 where a = 7 and b = 16 and c = 5 order by a;
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a b c
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7 16 5
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select * from t2 where a = 7 and b = 16 and c = 6 order by a;
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a b c
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select * from t2 where a = 7 and b != 16 and c = 5 order by b;
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a b c
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select * from t3 where a = 7 order by b;
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a b c
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7 16 5
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select * from t3 where a = 7 order by a;
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a b c
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7 16 5
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select * from t3 where a = 7 order by 2;
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a b c
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7 16 5
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select * from t3 where a = 7 order by c;
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a b c
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7 16 5
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select * from t3 where a = 7 and b = 16 order by b;
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a b c
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7 16 5
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select * from t3 where a = 7 and b = 16 order by a;
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a b c
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7 16 5
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select * from t3 where a = 7 and b = 17 order by a;
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a b c
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select * from t3 where a = 7 and b != 16 order by b;
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a b c
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select * from t4 where a = 7 order by b;
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a b c d
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7 16 5 26007
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select * from t4 where a = 7 order by a;
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a b c d
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7 16 5 26007
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select * from t4 where a = 7 order by 2;
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a b c d
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7 16 5 26007
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select * from t4 where a = 7 order by c;
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a b c d
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7 16 5 26007
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select * from t4 where a = 7 and b = 16 order by b;
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a b c d
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7 16 5 26007
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select * from t4 where a = 7 and b = 16 order by a;
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a b c d
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7 16 5 26007
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select * from t4 where a = 7 and b = 17 order by a;
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a b c d
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select * from t4 where a = 7 and b != 16 order by b;
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a b c d
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delete from t2 where a > 5;
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select x1.a, x1.b from t2 x1, t2 x2 where x1.b = x2.b order by x1.a;
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a b
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1 10
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3 12
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5 14
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select a, b FROM t2 outer_table where
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a = (select a from t2 where b = outer_table.b ) order by a;
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a b
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1 10
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3 12
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5 14
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delete from t2;
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delete from t3;
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delete from t4;
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drop table t2;
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drop table t3;
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drop table t4;
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CREATE TABLE t5 (
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a bigint unsigned NOT NULL,
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b bigint unsigned not null,
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c bigint unsigned NOT NULL,
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d int unsigned,
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PRIMARY KEY(a, b, c)
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) engine=ndbcluster;
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insert into t5 values(10, 19, 5, 26010);
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delete from t5 where a=10 and b=19 and c=5;
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select * from t5;
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a b c d
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insert into t5 values(10, 19, 5, 26010);
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update t5 set d=21997 where a=10 and b=19 and c=5;
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select * from t5;
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a b c d
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10 19 5 21997
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delete from t5;
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drop table t5;
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CREATE TABLE t6 (
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adress char(255),
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a int NOT NULL PRIMARY KEY,
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b int
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) engine = NDB;
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insert into t6 values
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("Nice road 3456", 1, 23),
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("Street Road 78", 3, 92),
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("Road street 89C", 5, 71),
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(NULL, 7, NULL);
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select * from t6 order by a;
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adress a b
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Nice road 3456 1 23
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Street Road 78 3 92
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Road street 89C 5 71
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NULL 7 NULL
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select a, b from t6 order by a;
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a b
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1 23
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3 92
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5 71
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7 NULL
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update t6 set adress="End of road 09" where a=3;
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update t6 set b=181, adress="Street 76" where a=7;
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select * from t6 order by a;
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adress a b
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Nice road 3456 1 23
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End of road 09 3 92
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Road street 89C 5 71
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Street 76 7 181
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select * from t6 where a=1;
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adress a b
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Nice road 3456 1 23
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delete from t6 where a=1;
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select * from t6 order by a;
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adress a b
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End of road 09 3 92
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Road street 89C 5 71
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Street 76 7 181
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delete from t6 where b=71;
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select * from t6 order by a;
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adress a b
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End of road 09 3 92
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Street 76 7 181
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drop table t6;
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CREATE TABLE t7 (
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adress char(255),
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a int NOT NULL,
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b int,
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c int NOT NULL,
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PRIMARY KEY(a, c)
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) engine = NDB;
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insert into t7 values
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("Highway 3456", 1, 23, 2),
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("Street Road 78", 3, 92, 3),
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("Main street 89C", 5, 71, 4),
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(NULL, 8, NULL, 12);
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select * from t7 order by a;
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adress a b c
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Highway 3456 1 23 2
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Street Road 78 3 92 3
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Main street 89C 5 71 4
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NULL 8 NULL 12
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select a, b from t7 order by a;
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a b
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1 23
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3 92
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5 71
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8 NULL
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update t7 set adress="End of road 09" where a=3;
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update t7 set adress="Gatuvägen 90C" where a=5 and c=4;
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update t7 set adress="No adress" where adress is NULL;
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select * from t7 order by a;
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adress a b c
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Highway 3456 1 23 2
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End of road 09 3 92 3
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Gatuvägen 90C 5 71 4
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No adress 8 NULL 12
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select * from t7 where a=1 and c=2;
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adress a b c
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Highway 3456 1 23 2
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delete from t7 where a=1;
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delete from t7 where a=3 and c=3;
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delete from t7 where a=5 and c=4;
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select * from t7;
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adress a b c
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No adress 8 NULL 12
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delete from t7 where b=23;
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select * from t7;
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adress a b c
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No adress 8 NULL 12
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drop table t7;
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CREATE TABLE t1 (
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pk1 INT NOT NULL PRIMARY KEY,
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attr1 INT NOT NULL,
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attr2 INT,
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attr3 VARCHAR(10)
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) ENGINE=ndbcluster;
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INSERT INTO t1 VALUES (9410,9412, NULL, '9412'), (9411,9413, 17, '9413');
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create database mysqltest;
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use mysqltest;
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CREATE TABLE t2 (
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a bigint unsigned NOT NULL PRIMARY KEY,
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b int unsigned not null,
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c int unsigned
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) engine=ndbcluster;
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insert into t2 select pk1,attr1,attr2 from test.t1;
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select * from t2 order by a;
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a b c
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9410 9412 NULL
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9411 9413 17
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select b from test.t1, t2 where c = test.t1.attr2;
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b
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9413
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select b,test.t1.attr1 from test.t1, t2 where test.t1.pk1 < a;
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b attr1
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9413 9412
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drop table test.t1, t2;
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drop database mysqltest;
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drop database if exists ndbtest1;
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create database ndbtest1;
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use ndbtest1;
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create table t1(id int) engine=ndbcluster;
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drop database ndbtest1;
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drop database ndbtest1;
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ERROR HY000: Can't drop database 'ndbtest1'; database doesn't exist
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use test;
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create table t1 (a int primary key, b char(0));
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insert into t1 values (1,"");
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insert into t1 values (2,NULL);
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select * from t1 order by a;
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a b
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1
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2 NULL
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select * from t1 order by b;
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a b
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2 NULL
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1
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select * from t1 where b IS NULL;
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a b
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2 NULL
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select * from t1 where b IS NOT NULL;
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a b
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1
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drop table t1;
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create table t1 (
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c1 int,
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c2 int,
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c3 int,
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c4 int,
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c5 int,
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c6 int,
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c7 int,
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c8 int,
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c9 int,
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c10 int,
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c11 int,
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c12 int,
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c13 int,
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c14 int,
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c15 int,
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c16 int,
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c17 int,
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c18 int,
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c19 int,
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c20 int,
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c21 int,
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c22 int,
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c23 int,
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c24 int,
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c25 int,
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c26 int,
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c27 int,
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c28 int,
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c29 int,
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c30 int,
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c31 int,
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c32 int,
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c33 int,
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c34 int,
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c35 int,
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c36 int,
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c37 int,
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c38 int,
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c39 int,
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c40 int,
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c41 int,
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c42 int,
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c43 int,
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c44 int,
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c45 int,
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c46 int,
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c47 int,
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c48 int,
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c49 int,
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c50 int,
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c51 int,
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c52 int,
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c53 int,
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c54 int,
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c55 int,
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c56 int,
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c57 int,
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c58 int,
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c59 int,
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c60 int,
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c61 int,
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c62 int,
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c63 int,
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c64 int,
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c65 int,
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c66 int,
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c67 int,
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c68 int,
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c69 int,
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c70 int,
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c71 int,
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c72 int,
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c73 int,
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c74 int,
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c75 int,
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c76 int,
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c77 int,
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c78 int,
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c79 int,
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c80 int,
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c81 int,
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c82 int,
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c83 int,
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c84 int,
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c85 int,
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c86 int,
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c87 int,
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c88 int,
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c89 int,
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c90 int,
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c91 int,
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c92 int,
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c93 int,
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c94 int,
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c95 int,
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c96 int,
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c97 int,
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c98 int,
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c99 int,
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c100 int,
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c101 int,
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c102 int,
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c103 int,
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c104 int,
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c105 int,
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c106 int,
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c107 int,
|
|
c108 int,
|
|
c109 int,
|
|
c110 int,
|
|
c111 int,
|
|
c112 int,
|
|
c113 int,
|
|
c114 int,
|
|
c115 int,
|
|
c116 int,
|
|
c117 int,
|
|
c118 int,
|
|
c119 int,
|
|
c120 int,
|
|
c121 int,
|
|
c122 int,
|
|
c123 int,
|
|
c124 int,
|
|
c125 int,
|
|
c126 int,
|
|
c127 int,
|
|
c128 int,
|
|
primary key(c1)) engine=ndb;
|
|
drop table t1;
|
|
create table t1 (
|
|
a1234567890123456789012345678901234567890 int primary key,
|
|
a12345678901234567890123456789a1234567890 int,
|
|
index(a12345678901234567890123456789a1234567890)
|
|
) engine=ndb;
|
|
show tables;
|
|
Tables_in_test
|
|
t1
|
|
insert into t1 values (1,1),(2,1),(3,1),(4,1),(5,2),(6,1),(7,1);
|
|
explain select * from t1 where a12345678901234567890123456789a1234567890=2;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t1 ref a12345678901234567890123456789a1234567890 a12345678901234567890123456789a1234567890 5 const 10 Using where
|
|
select * from t1 where a12345678901234567890123456789a1234567890=2;
|
|
a1234567890123456789012345678901234567890 a12345678901234567890123456789a1234567890
|
|
5 2
|
|
drop table t1;
|
|
create table t1
|
|
(a bigint, b bigint, c bigint, d bigint,
|
|
primary key (a,b,c,d))
|
|
engine=ndb
|
|
max_rows=200000000;
|
|
Warnings:
|
|
Warning 1105 Ndb might have problems storing the max amount of rows specified
|
|
insert into t1 values
|
|
(1,2,3,4),(2,3,4,5),(3,4,5,6),
|
|
(3,2,3,4),(1,3,4,5),(2,4,5,6),
|
|
(1,2,3,5),(2,3,4,8),(3,4,5,9),
|
|
(3,2,3,5),(1,3,4,8),(2,4,5,9),
|
|
(1,2,3,6),(2,3,4,6),(3,4,5,7),
|
|
(3,2,3,6),(1,3,4,6),(2,4,5,7),
|
|
(1,2,3,7),(2,3,4,7),(3,4,5,8),
|
|
(3,2,3,7),(1,3,4,7),(2,4,5,8),
|
|
(1,3,3,4),(2,4,4,5),(3,5,5,6),
|
|
(3,3,3,4),(1,4,4,5),(2,5,5,6),
|
|
(1,3,3,5),(2,4,4,8),(3,5,5,9),
|
|
(3,3,3,5),(1,4,4,8),(2,5,5,9),
|
|
(1,3,3,6),(2,4,4,6),(3,5,5,7),
|
|
(3,3,3,6),(1,4,4,6),(2,5,5,7),
|
|
(1,3,3,7),(2,4,4,7),(3,5,5,8),
|
|
(3,3,3,7),(1,4,4,7),(2,5,5,8);
|
|
select count(*) from t1;
|
|
count(*)
|
|
48
|
|
drop table t1;
|
|
create table t1
|
|
(a bigint, b bigint, c bigint, d bigint,
|
|
primary key (a))
|
|
engine=ndb
|
|
max_rows=1;
|
|
drop table t1;
|
|
create table t1
|
|
(counter int(64) NOT NULL auto_increment,
|
|
datavalue char(40) default 'XXXX',
|
|
primary key (counter)
|
|
) ENGINE=ndbcluster;
|
|
insert into t1 (datavalue) values ('newval');
|
|
insert into t1 (datavalue) values ('newval');
|
|
select * from t1 order by counter;
|
|
counter datavalue
|
|
1 newval
|
|
2 newval
|
|
insert into t1 (datavalue) select datavalue from t1 where counter < 100;
|
|
insert into t1 (datavalue) select datavalue from t1 where counter < 100;
|
|
select * from t1 order by counter;
|
|
counter datavalue
|
|
1 newval
|
|
2 newval
|
|
3 newval
|
|
4 newval
|
|
5 newval
|
|
6 newval
|
|
7 newval
|
|
8 newval
|
|
insert into t1 (datavalue) select datavalue from t1 where counter < 100;
|
|
insert into t1 (datavalue) select datavalue from t1 where counter < 100;
|
|
select * from t1 order by counter;
|
|
counter datavalue
|
|
1 newval
|
|
2 newval
|
|
3 newval
|
|
4 newval
|
|
5 newval
|
|
6 newval
|
|
7 newval
|
|
8 newval
|
|
35 newval
|
|
36 newval
|
|
37 newval
|
|
38 newval
|
|
39 newval
|
|
40 newval
|
|
41 newval
|
|
42 newval
|
|
43 newval
|
|
44 newval
|
|
45 newval
|
|
46 newval
|
|
47 newval
|
|
48 newval
|
|
49 newval
|
|
50 newval
|
|
51 newval
|
|
52 newval
|
|
53 newval
|
|
54 newval
|
|
55 newval
|
|
56 newval
|
|
57 newval
|
|
58 newval
|
|
drop table t1;
|