Added last_errno and last_error to show slave status

slave will skip the first SQL_SLAVE_SKIP_COUNTER events on start - 
this is needed to recover from broken replication when the next log
event(s) should just be skipped.
Rotate binlogs when max_binlog_size is reached


include/my_sys.h:
  added my_snprintf()
include/mysqld_error.h:
  more error messages
mysql-test/r/rpl000014.result:
  updated results for new SHOW SLAVE STATUS format
mysql-test/r/rpl000015.result:
  update for SHOW SLAVE STATUS
mysql-test/r/rpl000016.result:
  update for additions to the test
mysql-test/t/rpl000016.test:
  test max_binlog_size and slave_skip_counter
mysys/my_vsnprintf.c:
  added my_snprintf()
sql/gen_lex_hash.cc:
  old values could not do it
sql/lex.h:
  updates for SQL_SLAVE_SKIP_COUNTER
sql/log.cc:
  rotate binlogs when max_binlog_size is reached
sql/mysqld.cc:
  added max_binlog_size
sql/share/czech/errmsg.txt:
  new errors
sql/share/danish/errmsg.txt:
  new errors
sql/share/dutch/errmsg.txt:
  new errors
sql/share/english/errmsg.txt:
  new errors
sql/share/estonian/errmsg.txt:
  new errors
sql/share/french/errmsg.txt:
  new errors
sql/share/german/errmsg.txt:
  new errors
sql/share/greek/errmsg.txt:
  new errors
sql/share/hungarian/errmsg.txt:
  new errors
sql/share/italian/errmsg.txt:
  new errors
sql/share/japanese/errmsg.txt:
  new errors
sql/share/korean/errmsg.txt:
  new errors
sql/share/norwegian-ny/errmsg.txt:
  new errors
sql/share/norwegian/errmsg.txt:
  new errors
sql/share/polish/errmsg.txt:
  new errors
sql/share/portuguese/errmsg.txt:
  new errors
sql/share/romanian/errmsg.txt:
  new errors
sql/share/russian/errmsg.txt:
  new errors, translated untranslated messages
sql/share/slovak/errmsg.txt:
  new errors
sql/share/spanish/errmsg.txt:
  new errors
sql/share/swedish/errmsg.txt:
  new errors
sql/slave.cc:
  updates for slave_skip_counter and extension to show slave status
sql/slave.h:
  slave_skip_counter
sql/sql_repl.cc:
  use error messages from errmsg.txt
sql/sql_yacc.yy:
  skip_slave_counter

1 files changed, 5 insertions, 0 deletions

diff --git a/sql/slave.h b/sql/slave.h
index b7e2d783749..11c01a9fa03 100644
--- a/sql/slave.h
+++ b/sql/slave.h
@@ -93,6 +93,11 @@ extern bool opt_log_slave_updates ;
 pthread_handler_decl(handle_slave,arg);
 extern bool volatile abort_loop, abort_slave;
 extern bool slave_running;
+extern uint32 slave_skip_counter;
+// needed for problems when slave stops and
+// we want to restart it skipping one or more events in the master log that
+// have caused errors, and have been manually applied by DBA already
+
 extern pthread_t slave_real_id;
 extern MASTER_INFO glob_mi;
 extern HASH replicate_do_table, replicate_ignore_table;