Edit File: up_string_range.test
--disable_warnings DROP TABLE IF EXISTS t1,t2,t3; --enable_warnings CREATE TABLE t1(c1 CHAR(10) NOT NULL); CREATE TABLE t2(c1 CHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 CHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'a'; UPDATE t1 SET c1='a' WHERE c1 = 'a'; SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'a'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARCHAR(10) NOT NULL); CREATE TABLE t2(c1 VARCHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARCHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'a'; UPDATE t1 SET c1='a' WHERE c1 = 'a'; SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'a'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 BINARY(10) NOT NULL); CREATE TABLE t2(c1 BINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 BINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'a'; UPDATE t1 SET c1='a' WHERE c1 = 'a'; SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'a'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARBINARY(10) NOT NULL); CREATE TABLE t2(c1 VARBINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARBINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'a'; UPDATE t1 SET c1='a' WHERE c1 = 'a'; SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'a'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 CHAR(10) NOT NULL); CREATE TABLE t2(c1 CHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 CHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'a'; UPDATE t2 SET c1='a' WHERE c1 = 'a'; SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'a'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARCHAR(10) NOT NULL); CREATE TABLE t2(c1 VARCHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARCHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'a'; UPDATE t2 SET c1='a' WHERE c1 = 'a'; SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'a'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 BINARY(10) NOT NULL); CREATE TABLE t2(c1 BINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 BINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'a'; UPDATE t2 SET c1='a' WHERE c1 = 'a'; SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'a'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARBINARY(10) NOT NULL); CREATE TABLE t2(c1 VARBINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARBINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'a'; UPDATE t2 SET c1='a' WHERE c1 = 'a'; SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'a'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 CHAR(10) NOT NULL); CREATE TABLE t2(c1 CHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 CHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'a'; UPDATE t3 SET c1='a' WHERE c1 = 'a'; SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'a'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARCHAR(10) NOT NULL); CREATE TABLE t2(c1 VARCHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARCHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'a'; UPDATE t3 SET c1='a' WHERE c1 = 'a'; SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'a'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 BINARY(10) NOT NULL); CREATE TABLE t2(c1 BINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 BINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'a'; UPDATE t3 SET c1='a' WHERE c1 = 'a'; SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'a'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARBINARY(10) NOT NULL); CREATE TABLE t2(c1 VARBINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARBINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'a'; UPDATE t3 SET c1='a' WHERE c1 = 'a'; SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'a'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 CHAR(10) NOT NULL); CREATE TABLE t2(c1 CHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 CHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'b'; UPDATE t1 SET c1='a' WHERE c1 = 'b'; SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'b'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARCHAR(10) NOT NULL); CREATE TABLE t2(c1 VARCHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARCHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'b'; UPDATE t1 SET c1='a' WHERE c1 = 'b'; SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'b'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 BINARY(10) NOT NULL); CREATE TABLE t2(c1 BINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 BINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'b'; UPDATE t1 SET c1='a' WHERE c1 = 'b'; SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'b'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARBINARY(10) NOT NULL); CREATE TABLE t2(c1 VARBINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARBINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'b'; UPDATE t1 SET c1='a' WHERE c1 = 'b'; SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'b'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 CHAR(10) NOT NULL); CREATE TABLE t2(c1 CHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 CHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'b'; UPDATE t2 SET c1='a' WHERE c1 = 'b'; SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'b'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARCHAR(10) NOT NULL); CREATE TABLE t2(c1 VARCHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARCHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'b'; UPDATE t2 SET c1='a' WHERE c1 = 'b'; SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'b'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 BINARY(10) NOT NULL); CREATE TABLE t2(c1 BINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 BINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'b'; UPDATE t2 SET c1='a' WHERE c1 = 'b'; SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'b'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARBINARY(10) NOT NULL); CREATE TABLE t2(c1 VARBINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARBINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'b'; UPDATE t2 SET c1='a' WHERE c1 = 'b'; SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'b'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 CHAR(10) NOT NULL); CREATE TABLE t2(c1 CHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 CHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'b'; UPDATE t3 SET c1='a' WHERE c1 = 'b'; SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'b'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARCHAR(10) NOT NULL); CREATE TABLE t2(c1 VARCHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARCHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'b'; UPDATE t3 SET c1='a' WHERE c1 = 'b'; SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'b'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 BINARY(10) NOT NULL); CREATE TABLE t2(c1 BINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 BINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'b'; UPDATE t3 SET c1='a' WHERE c1 = 'b'; SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'b'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARBINARY(10) NOT NULL); CREATE TABLE t2(c1 VARBINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARBINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'b'; UPDATE t3 SET c1='a' WHERE c1 = 'b'; SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'b'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 CHAR(10) NOT NULL); CREATE TABLE t2(c1 CHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 CHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'c'; UPDATE t1 SET c1='a' WHERE c1 = 'c'; SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'c'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARCHAR(10) NOT NULL); CREATE TABLE t2(c1 VARCHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARCHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'c'; UPDATE t1 SET c1='a' WHERE c1 = 'c'; SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'c'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 BINARY(10) NOT NULL); CREATE TABLE t2(c1 BINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 BINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'c'; UPDATE t1 SET c1='a' WHERE c1 = 'c'; SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'c'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARBINARY(10) NOT NULL); CREATE TABLE t2(c1 VARBINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARBINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'c'; UPDATE t1 SET c1='a' WHERE c1 = 'c'; SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'c'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 CHAR(10) NOT NULL); CREATE TABLE t2(c1 CHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 CHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'c'; UPDATE t2 SET c1='a' WHERE c1 = 'c'; SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'c'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARCHAR(10) NOT NULL); CREATE TABLE t2(c1 VARCHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARCHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'c'; UPDATE t2 SET c1='a' WHERE c1 = 'c'; SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'c'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 BINARY(10) NOT NULL); CREATE TABLE t2(c1 BINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 BINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'c'; UPDATE t2 SET c1='a' WHERE c1 = 'c'; SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'c'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARBINARY(10) NOT NULL); CREATE TABLE t2(c1 VARBINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARBINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'c'; UPDATE t2 SET c1='a' WHERE c1 = 'c'; SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'c'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 CHAR(10) NOT NULL); CREATE TABLE t2(c1 CHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 CHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'c'; UPDATE t3 SET c1='a' WHERE c1 = 'c'; SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'c'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARCHAR(10) NOT NULL); CREATE TABLE t2(c1 VARCHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARCHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'c'; UPDATE t3 SET c1='a' WHERE c1 = 'c'; SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'c'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 BINARY(10) NOT NULL); CREATE TABLE t2(c1 BINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 BINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'c'; UPDATE t3 SET c1='a' WHERE c1 = 'c'; SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'c'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARBINARY(10) NOT NULL); CREATE TABLE t2(c1 VARBINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARBINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'c'; UPDATE t3 SET c1='a' WHERE c1 = 'c'; SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'c'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 CHAR(10) NOT NULL); CREATE TABLE t2(c1 CHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 CHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'd'; UPDATE t1 SET c1='a' WHERE c1 = 'd'; SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'd'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARCHAR(10) NOT NULL); CREATE TABLE t2(c1 VARCHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARCHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'd'; UPDATE t1 SET c1='a' WHERE c1 = 'd'; SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'd'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 BINARY(10) NOT NULL); CREATE TABLE t2(c1 BINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 BINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'd'; UPDATE t1 SET c1='a' WHERE c1 = 'd'; SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'd'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARBINARY(10) NOT NULL); CREATE TABLE t2(c1 VARBINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARBINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'd'; UPDATE t1 SET c1='a' WHERE c1 = 'd'; SELECT COUNT(c1) FROM t1; SELECT COUNT(c1) FROM t1 WHERE c1 = 'd'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 CHAR(10) NOT NULL); CREATE TABLE t2(c1 CHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 CHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'd'; UPDATE t2 SET c1='a' WHERE c1 = 'd'; SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'd'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARCHAR(10) NOT NULL); CREATE TABLE t2(c1 VARCHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARCHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'd'; UPDATE t2 SET c1='a' WHERE c1 = 'd'; SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'd'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 BINARY(10) NOT NULL); CREATE TABLE t2(c1 BINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 BINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'd'; UPDATE t2 SET c1='a' WHERE c1 = 'd'; SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'd'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARBINARY(10) NOT NULL); CREATE TABLE t2(c1 VARBINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARBINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'd'; UPDATE t2 SET c1='a' WHERE c1 = 'd'; SELECT COUNT(c1) FROM t2; SELECT COUNT(c1) FROM t2 WHERE c1 = 'd'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 CHAR(10) NOT NULL); CREATE TABLE t2(c1 CHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 CHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'd'; UPDATE t3 SET c1='a' WHERE c1 = 'd'; SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'd'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARCHAR(10) NOT NULL); CREATE TABLE t2(c1 VARCHAR(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARCHAR(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'd'; UPDATE t3 SET c1='a' WHERE c1 = 'd'; SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'd'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 BINARY(10) NOT NULL); CREATE TABLE t2(c1 BINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 BINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'd'; UPDATE t3 SET c1='a' WHERE c1 = 'd'; SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'd'; DROP TABLE t1,t2,t3; CREATE TABLE t1(c1 VARBINARY(10) NOT NULL); CREATE TABLE t2(c1 VARBINARY(10) NOT NULL); INSERT INTO t2 (c1) VALUES('a'),('aaa'),('b'),('b'),('bb'),('bbb'),('c'); CREATE TABLE t3(c1 VARBINARY(10) NOT NULL); INSERT INTO t3 (c1) VALUES('a'); SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'd'; UPDATE t3 SET c1='a' WHERE c1 = 'd'; SELECT COUNT(c1) FROM t3; SELECT COUNT(c1) FROM t3 WHERE c1 = 'd'; DROP TABLE t1,t2,t3;
Back to File Manager