# See if "LOAD DATA LOCAL INFILE" is well replicated # (LOAD DATA LOCAL INFILE is not written to the binlog # the same way as LOAD DATA INFILE : Append_blocks are smaller). # In MySQL 4.0 <4.0.12 there were 2 bugs with LOAD DATA LOCAL INFILE : # - the loaded file was not written entirely to the master's binlog, # only the first 4KB, 8KB or 16KB usually. # - the loaded file's first line was not written entirely to the # master's binlog (1st char was absent) source include/master-slave.inc; create table t1(a int); let $1=10000; disable_query_log; set SQL_LOG_BIN=0; while ($1) { #eval means expand $ expressions eval insert into t1 values(1); dec $1; } set SQL_LOG_BIN=1; enable_query_log; select * into outfile '../../var/master-data/rpl_loaddatalocal.select_outfile' from t1; #This will generate a 20KB file, now test LOAD DATA LOCAL truncate table t1; load data local infile './var/master-data/rpl_loaddatalocal.select_outfile' into table t1; system rm ./var/master-data/rpl_loaddatalocal.select_outfile ; save_master_pos; connection slave; sync_with_master; select a,count(*) from t1 group by a; connection master; drop table t1; save_master_pos; connection slave; sync_with_master; # # Now let us test how well we replicate LOAD DATA LOCAL in situation when # we met duplicates in tables to which we are adding rows. # (It supposed that LOAD DATA LOCAL ignores such errors) # connection master; create table t1(a int); insert into t1 values (1), (2), (2), (3); select * into outfile '../../var/master-data/rpl_loaddatalocal.select_outfile' from t1; drop table t1; create table t1(a int primary key); load data local infile './var/master-data/rpl_loaddatalocal.select_outfile' into table t1; system rm ./var/master-data/rpl_loaddatalocal.select_outfile ; select * from t1; save_master_pos; connection slave; sync_with_master; select * from t1; connection master; drop table t1; save_master_pos; connection slave; sync_with_master;