"load data" statements were written to the binlog as a mix of the original statement
and bits recreated from parse-info. This relied on implementation details and broke
with IGNORE_SPACES and versioned comments.
We now completely resynthesize the query for LOAD DATA for binlog (which among other
things normalizes them somewhat with regard to case, spaces, etc.).
We have already parsed the query properly, so we make use of that rather
than mix-and-match string literals and parsed items.
This should make us safe with regard to versioned comments, even those
spanning multiple tokens. Also no longer affected by IGNORE_SPACES.
mysql-test/r/mysqlbinlog.result:
LOAD DATA INFILE normalized
mysql-test/suite/binlog/r/binlog_killed_simulate.result:
LOAD DATA INFILE normalized
mysql-test/suite/binlog/r/binlog_row_mix_innodb_myisam.result:
LOAD DATA INFILE normalized
mysql-test/suite/binlog/r/binlog_stm_blackhole.result:
LOAD DATA INFILE normalized
mysql-test/suite/binlog/r/binlog_stm_mix_innodb_myisam.result:
LOAD DATA INFILE normalized
mysql-test/suite/rpl/r/rpl_innodb_mixed_dml.result:
LOAD DATA INFILE normalized
mysql-test/suite/rpl/r/rpl_loaddata.result:
LOAD DATA INFILE normalized
mysql-test/suite/rpl/r/rpl_loaddata_fatal.result:
LOAD DATA INFILE normalized; offsets adjusted to reflect that
mysql-test/suite/rpl/r/rpl_loaddata_map.result:
LOAD DATA INFILE normalized
mysql-test/suite/rpl/r/rpl_loaddatalocal.result:
test for #43746 - trying to break LOAD DATA part of parser
mysql-test/suite/rpl/r/rpl_stm_log.result:
LOAD DATA INFILE normalized
mysql-test/suite/rpl/t/rpl_loaddatalocal.test:
try to break the LOAD DATA part of the parser (test for #43746)
mysql-test/t/mysqlbinlog.test:
LOAD DATA INFILE normalized; adjust offsets to reflect that
sql/log_event.cc:
clean up Load_log_event::print_query and friends so they don't print
excess spaces. add support for printing charset names to print_query.
sql/log_event.h:
We already have three places where we synthesize LOAD DATA queries.
Better use one of those!
sql/sql_lex.h:
When binlogging LOAD DATA statements, we make up the statement to
be logged (from the parse-info, rather than substrings of the
original query) now. Consequently, we no longer need (string-)
pointers into the original query.
sql/sql_load.cc:
Completely rewrote write_execute_load_query_log_event() to synthesize the
LOAD DATA statement wholesale, rather than piece it together from
synthesized bits and literal excerpts from the original query. This
will not only give us a nice, normalized statement (all uppercase,
no excess spaces, etc.), it will also handle comments, including
versioned comments right, which is certainly more than we can say
about the previous incarnation.
sql/sql_yacc.yy:
We're no longer assembling LOAD DATA statements from bodyparts of the
original query, so some bookkeeping in the parser can go.
Problem: master binlog has 'create table t1'. Master binlog
was removed before slave could replicate it. In test's cleanup
code, master did 'drop table t1', which caused slave sql
thread to stop with an error since slave sql thread did not
know about t1.
Fix: t1 is just an auxiliary construction, only needed on
master. Hence, we turn off binlogging before t1 is created,
drop t1 as soon as we don't need it anymore, and then turn
on binlogging again.
mysql-test/include/show_binlog_events.inc:
Filter out directories and block_len from
LOAD DATA INFILE events.
mysql-test/suite/rpl/r/rpl_loaddata_map.result:
updated result file
mysql-test/suite/rpl/t/rpl_loaddata_map.test:
Turn off binlogging while t1 is used, drop t1 as soon
as we don't need it anymore, and turn on binlogging again.
Also added some comments and replaced 'show binlog events'
by 'source include/show_binlog_events.inc'.
into dl145h.mysql.com:/data0/mkindahl/mysql-5.1-rpl
include/my_base.h:
Auto merged
mysql-test/include/show_binlog_events2.inc:
Auto merged
mysql-test/suite/binlog/t/binlog_old_versions.test:
Auto merged
mysql-test/suite/rpl/r/rpl_row_tabledefs_2myisam.result:
Auto merged
mysql-test/suite/rpl/r/rpl_row_tabledefs_3innodb.result:
Auto merged
mysql-test/suite/rpl/t/rpl_loaddata_map-master.opt:
Auto merged
mysql-test/suite/rpl/t/rpl_loaddata_map-slave.opt:
Auto merged
sql/log_event_old.cc:
Auto merged
sql/sql_binlog.cc:
Auto merged
mysql-test/suite/rpl/r/rpl_loaddata_map.result:
Manual merge.
mysql-test/suite/rpl/r/rpl_user.result:
Manual merge.
mysql-test/suite/rpl/t/rpl_loaddata_map.test:
Manual merge.
mysql-test/suite/rpl/t/rpl_user.test:
Manual merge.
sql/log_event.cc:
Manual merge.
sql/rpl_record.cc:
Manual merge.
mysql-test/suite/rpl/t/rpl_loaddata_map-master.opt:
Rename: mysql-test/t/rpl_loaddata_map-master.opt -> mysql-test/suite/rpl/t/rpl_loaddata_map-master.opt
mysql-test/suite/rpl/t/rpl_loaddata_map-slave.opt:
Rename: mysql-test/t/rpl_loaddata_map-slave.opt -> mysql-test/suite/rpl/t/rpl_loaddata_map-slave.opt
mysql-test/include/show_binlog_events2.inc:
Binlog position change.
mysql-test/suite/rpl/r/rpl_loaddata_map.result:
Result change.
mysql-test/suite/rpl/r/rpl_user.result:
Result change.
mysql-test/suite/rpl/t/rpl_loaddata_map.test:
Test is only sensible to execute for statement and mixed mode.
mysql-test/suite/rpl/t/rpl_user.test:
Test assumed that binary log is identical for row- and statement-
based logging, which it was not. Deleting users individually
on master and slave respectively, without involving binary
log.
