mirror of
https://github.com/MariaDB/server.git
synced 2025-09-02 09:41:40 +03:00
Test suites for engine testing, moved from test-extra so will be available
for general use.
This commit is contained in:
Omer BarNir
913
mysql-test/suite/engines/funcs/r/re_string_range.result
Normal file
913
mysql-test/suite/engines/funcs/r/re_string_range.result
Normal file
@@ -0,0 +1,913 @@
|
||||
DROP TABLE IF EXISTS t1,t2,t3;
|
||||
CREATE TABLE t1(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
0
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t1 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
1
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
0
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t1 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
1
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
0
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t1 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
0
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t1 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
1
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
1
|
||||
REPLACE t2 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
1
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
1
|
||||
REPLACE t2 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
1
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t2 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
1
|
||||
REPLACE t2 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
1
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
1
|
||||
REPLACE t3 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
1
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
1
|
||||
REPLACE t3 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
1
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t3 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
1
|
||||
REPLACE t3 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'a';
|
||||
COUNT(c1)
|
||||
1
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
0
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t1 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
0
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t1 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
0
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t1 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
0
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t1 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
1
|
||||
REPLACE t2 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
1
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
1
|
||||
REPLACE t2 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
1
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t2 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
1
|
||||
REPLACE t2 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
1
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t3 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t3 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t3 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t3 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'b';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
0
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t1 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
0
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t1 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
0
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t1 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
0
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t1 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
1
|
||||
REPLACE t2 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
1
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
1
|
||||
REPLACE t2 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
1
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t2 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
1
|
||||
REPLACE t2 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
1
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t3 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t3 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t3 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t3 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'c';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
0
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t1 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
0
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t1 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
0
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t1 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
0
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t1 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t1;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t1 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t2 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t2 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t2 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t2 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t2;
|
||||
COUNT(c1)
|
||||
6
|
||||
SELECT COUNT(c1) FROM t2 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 CHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t3 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARCHAR(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t3 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 BINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t3 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
CREATE TABLE t2(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('bb'),('bbb'),('c');
|
||||
CREATE TABLE t3(c1 VARBINARY(10) NOT NULL PRIMARY KEY);
|
||||
INSERT INTO t3 (c1) VALUES('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
REPLACE t3 VALUES ('a');
|
||||
SELECT COUNT(c1) FROM t3;
|
||||
COUNT(c1)
|
||||
1
|
||||
SELECT COUNT(c1) FROM t3 WHERE c1 = 'd';
|
||||
COUNT(c1)
|
||||
0
|
||||
DROP TABLE t1,t2,t3;
|
||||
Reference in New Issue
Block a user