# ==== Purpose ==== # # Verify that Bug#22110284 has been fixed, i.e. that replication from a smaller # type to a larger type performs the correct conversion and does not truncate # the columns on the slave. # # ==== Implementation ==== # # 1. Set @@global.SLAVE_TYPE_CONVERSIONS to ALL_NON_LOSSY to allow conversions. # 2. Create a table on the master, wait until it has been replicated, drop table # on slave and recreate with a column with greater size. # 3. Insert values that would have be truncated on the master and wait for # them to be replicated. # 4. Verify that the columns have the same length on the master and slave. # # ==== References ==== # # Bug#22110284 RBR CONVERSION FROM SMALLER MASTER TYPE TO BIGGER SLAVE TYPE IS BROKEN source include/have_binlog_format_row.inc; source include/master-slave.inc; --echo # Bug#22110284: RBR CONVERSION FROM SMALLER MASTER TYPE TO BIGGER SLAVE --echo # TYPE IS BROKEN --echo # Verify that 100kb string is not truncated when replicated to LONGTEXT --echo # --source include/rpl_connection_slave.inc SET @saved_global_slave_type_conversions = @@global.SLAVE_TYPE_CONVERSIONS; SET @@global.SLAVE_TYPE_CONVERSIONS='ALL_NON_LOSSY'; --source include/rpl_connection_master.inc CREATE TABLE t1 (col MEDIUMTEXT); --source include/sync_slave_sql_with_master.inc --source include/rpl_connection_slave.inc --echo # Drop table on slave and recreate with LONGTEXT DROP TABLE t1; CREATE TABLE t1 (col LONGTEXT); --source include/rpl_connection_master.inc INSERT INTO t1(col) VALUES (REPEAT('a',65534)), (REPEAT('b',65535)), (REPEAT('c',65536)), (REPEAT('d',100000)); --let $master_lengths=`SELECT LENGTH(col) FROM t1` --source include/sync_slave_sql_with_master.inc --source include/rpl_connection_slave.inc --let $slave_lengths=`SELECT LENGTH(col) FROM t1` --let $assert_text= Verify that the column has the same lengths on the slave as on the master --let $assert_cond= "$slave_lengths" = "$master_lengths" --source include/assert.inc SET @@global.SLAVE_TYPE_CONVERSIONS = @saved_global_slave_type_conversions; --source include/rpl_connection_master.inc DROP TABLE t1; source include/rpl_end.inc;