279 lines
7.7 KiB
Plaintext
279 lines
7.7 KiB
Plaintext
include/master-slave.inc
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Warnings:
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Note #### Sending passwords in plain text without SSL/TLS is extremely insecure.
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Note #### Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
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[connection master]
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SET @positive= 18446744073709551615;
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SET @negative= -9223372036854775808;
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CREATE TABLE t1 (`tinyint` TINYINT,
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`smallint` SMALLINT,
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`mediumint` MEDIUMINT,
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`integer` INTEGER,
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`bigint` BIGINT,
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`utinyint` TINYINT UNSIGNED,
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`usmallint` SMALLINT UNSIGNED,
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`umediumint` MEDIUMINT UNSIGNED,
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`uinteger` INTEGER UNSIGNED,
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`ubigint` BIGINT UNSIGNED,
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`double` DOUBLE,
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`float` FLOAT,
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`real` REAL(30,2),
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`decimal` DECIMAL(30,2)) ENGINE = MyISAM;
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### insert max unsigned
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### a) declarative
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INSERT IGNORE INTO t1 VALUES (18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615,18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615);;
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#########################################
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#### [ on master ]
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SELECT * FROM t1;
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tinyint 127
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smallint 32767
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mediumint 8388607
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integer 2147483647
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bigint 9223372036854775807
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utinyint 255
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usmallint 65535
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umediumint 16777215
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uinteger 4294967295
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ubigint 18446744073709551615
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double 1.8446744073709552e19
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float 1.84467e19
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real 18446744073709552000.00
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decimal 18446744073709551615.00
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include/sync_slave_sql_with_master.inc
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#### [ on slave ]
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SELECT * FROM t1;
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tinyint 127
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smallint 32767
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mediumint 8388607
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integer 2147483647
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bigint 9223372036854775807
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utinyint 255
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usmallint 65535
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umediumint 16777215
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uinteger 4294967295
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ubigint 18446744073709551615
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double 1.8446744073709552e19
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float 1.84467e19
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real 18446744073709552000.00
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decimal 18446744073709551615.00
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#########################################
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## assertion: master and slave tables are in sync
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include/diff_tables.inc [master:t1,slave:t1]
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TRUNCATE t1;
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### b) user var
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INSERT IGNORE INTO t1 VALUES (@positive,
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@positive,
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@positive,
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@positive,
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@positive,
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@positive,
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@positive,
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@positive,
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@positive,
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@positive,
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@positive,
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@positive,
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@positive,
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@positive);
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#########################################
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#### [ on master ]
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SELECT * FROM t1;
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tinyint 127
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smallint 32767
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mediumint 8388607
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integer 2147483647
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bigint 9223372036854775807
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utinyint 255
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usmallint 65535
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umediumint 16777215
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uinteger 4294967295
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ubigint 18446744073709551615
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double 1.8446744073709552e19
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float 1.84467e19
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real 18446744073709552000.00
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decimal 18446744073709551615.00
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include/sync_slave_sql_with_master.inc
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#### [ on slave ]
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SELECT * FROM t1;
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tinyint 127
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smallint 32767
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mediumint 8388607
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integer 2147483647
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bigint 9223372036854775807
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utinyint 255
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usmallint 65535
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umediumint 16777215
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uinteger 4294967295
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ubigint 18446744073709551615
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double 1.8446744073709552e19
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float 1.84467e19
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real 18446744073709552000.00
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decimal 18446744073709551615.00
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#########################################
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## assertion: master and slave tables are in sync
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include/diff_tables.inc [master:t1,slave:t1]
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TRUNCATE t1;
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### insert min signed
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### a) declarative
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INSERT IGNORE INTO t1 VALUES (-9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808,-9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808, -9223372036854775808);;
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#########################################
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#### [ on master ]
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SELECT * FROM t1;
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tinyint -128
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smallint -32768
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mediumint -8388608
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integer -2147483648
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bigint -9223372036854775808
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utinyint 0
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usmallint 0
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umediumint 0
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uinteger 0
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ubigint 0
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double -9.223372036854776e18
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float -9.22337e18
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real -9223372036854776000.00
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decimal -9223372036854775808.00
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include/sync_slave_sql_with_master.inc
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#### [ on slave ]
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SELECT * FROM t1;
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tinyint -128
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smallint -32768
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mediumint -8388608
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integer -2147483648
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bigint -9223372036854775808
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utinyint 0
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usmallint 0
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umediumint 0
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uinteger 0
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ubigint 0
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double -9.223372036854776e18
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float -9.22337e18
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real -9223372036854776000.00
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decimal -9223372036854775808.00
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#########################################
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## assertion: master and slave tables are in sync
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include/diff_tables.inc [master:t1,slave:t1]
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TRUNCATE t1;
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### b) user var
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INSERT IGNORE INTO t1 VALUES (@negative,
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@negative,
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@negative,
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@negative,
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@negative,
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@negative,
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@negative,
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@negative,
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@negative,
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@negative,
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@negative,
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@negative,
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@negative,
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@negative);
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#########################################
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#### [ on master ]
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SELECT * FROM t1;
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tinyint -128
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smallint -32768
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mediumint -8388608
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integer -2147483648
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bigint -9223372036854775808
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utinyint 0
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usmallint 0
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umediumint 0
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uinteger 0
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ubigint 0
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double -9.223372036854776e18
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float -9.22337e18
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real -9223372036854776000.00
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decimal -9223372036854775808.00
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include/sync_slave_sql_with_master.inc
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#### [ on slave ]
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SELECT * FROM t1;
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tinyint -128
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smallint -32768
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mediumint -8388608
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integer -2147483648
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bigint -9223372036854775808
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utinyint 0
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usmallint 0
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umediumint 0
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uinteger 0
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ubigint 0
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double -9.223372036854776e18
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float -9.22337e18
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real -9223372036854776000.00
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decimal -9223372036854775808.00
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#########################################
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## assertion: master and slave tables are in sync
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include/diff_tables.inc [master:t1,slave:t1]
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TRUNCATE t1;
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## check: contents of both tables master's and slave's
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DROP TABLE t1;
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include/sync_slave_sql_with_master.inc
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include/rpl_reset.inc
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SET sql_mode = 'NO_ENGINE_SUBSTITUTION';
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Warnings:
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Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
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CREATE TABLE t1 ( c INT, PRIMARY KEY (c)) Engine=MyISAM;
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CREATE TRIGGER tr1 AFTER INSERT ON t1 FOR EACH ROW SET @aux = -1 ;
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SET @aux = 10294947273192243200;
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SET @aux1= @aux;
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INSERT INTO t1 VALUES (@aux) , (@aux1);
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ERROR 23000: Duplicate entry '2147483647' for key 'PRIMARY'
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include/sync_slave_sql_with_master.inc
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## assertion: master and slave tables are in sync
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include/diff_tables.inc [master:t1,slave:t1]
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DROP TRIGGER tr1;
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DROP TABLE t1;
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SET sql_mode = default;
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include/sync_slave_sql_with_master.inc
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# The GET DIAGNOSTICS itself is not replicated, but it can set
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# variables which can be used in statements that are replicated.
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include/rpl_reset.inc
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CREATE TABLE t1 (a INT, b INT);
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GET DIAGNOSTICS @var1 = NUMBER;
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INSERT INTO t1 VALUES (@var1, 0), (@var1, 0);
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CREATE PROCEDURE p1()
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LANGUAGE SQL
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BEGIN
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DECLARE count INT;
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UPDATE t1 SET b = 2 WHERE a = 0;
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GET DIAGNOSTICS count = ROW_COUNT;
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INSERT INTO t1 VALUES (1, count);
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END|
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CALL p1();
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include/sync_slave_sql_with_master.inc
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# On slave, check if the statement was replicated.
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SELECT * FROM t1 ORDER BY a;
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a b
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0 2
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0 2
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1 2
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# Show events and cleanup
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include/show_binlog_events.inc
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Log_name Pos Event_type Server_id End_log_pos Info
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master-bin.000001 # Query # # use `test`; CREATE TABLE t1 (a INT, b INT)
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master-bin.000001 # Query # # BEGIN
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master-bin.000001 # User var # # @`var1`=0
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master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES (@var1, 0), (@var1, 0)
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master-bin.000001 # Query # # COMMIT
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master-bin.000001 # Query # # use `test`; CREATE DEFINER=`root`@`localhost` PROCEDURE `p1`()
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BEGIN
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DECLARE count INT;
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UPDATE t1 SET b = 2 WHERE a = 0;
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GET DIAGNOSTICS count = ROW_COUNT;
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INSERT INTO t1 VALUES (1, count);
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END
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master-bin.000001 # Query # # BEGIN
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master-bin.000001 # Query # # use `test`; UPDATE t1 SET b = 2 WHERE a = 0
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master-bin.000001 # Query # # COMMIT
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master-bin.000001 # Query # # BEGIN
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master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES (1, NAME_CONST('count',2))
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master-bin.000001 # Query # # COMMIT
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DROP TABLE t1;
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DROP PROCEDURE p1;
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include/sync_slave_sql_with_master.inc
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include/rpl_end.inc
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