Commit aa1572f4 authored by 's avatar

Bug #34283 mysqlbinlog leaves tmpfile after termination if binlog contains load data infile

With statement- or mixed-mode logging, "LOAD DATA INFILE" queries
are written to the binlog using special types of log events.
When mysqlbinlog reads such events, it re-creates the file in a
temporary directory with a generated filename and outputs a
"LOAD DATA INFILE" query where the filename is replaced by the
generated file. The temporary file is not deleted by mysqlbinlog
after termination.

To fix the problem, in mixed mode we go to row-based. In SBR, we
document it to remind user the tmpfile is left in a temporary
directory.
parent e260cc3f
# Requires statement logging # Requires statement logging
-- source include/have_binlog_format_mixed_or_statement.inc -- source include/have_binlog_format_statement.inc
# See if replication of a "LOAD DATA in an autoincrement column" # See if replication of a "LOAD DATA in an autoincrement column"
# Honours autoincrement values # Honours autoincrement values
......
RESET MASTER;
CREATE TABLE t1 (word CHAR(20) NOT NULL) ENGINE=MYISAM;
LOAD DATA INFILE '../../std_data/words.dat' INTO TABLE t1;
show binlog events from <binlog_start>;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Query # # BEGIN
master-bin.000001 # Table_map # # table_id: # (test.t1)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # COMMIT
DROP TABLE t1;
-- source include/have_debug.inc -- source include/have_debug.inc
-- source include/have_binlog_format_mixed_or_statement.inc -- source include/have_binlog_format_statement.inc
# #
# bug#27571 asynchronous setting mysql_$query()'s local error and # bug#27571 asynchronous setting mysql_$query()'s local error and
# Query_log_event::error_code # Query_log_event::error_code
......
#
# Bug #34283 mysqlbinlog leaves tmpfile after termination
# if binlog contains load data infile, so in mixed mode we
# go to row-based for avoiding the problem.
#
--source include/have_binlog_format_mixed.inc
--source include/have_log_bin.inc
RESET MASTER;
CREATE TABLE t1 (word CHAR(20) NOT NULL) ENGINE=MYISAM;
let $binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
LOAD DATA INFILE '../../std_data/words.dat' INTO TABLE t1;
--source include/show_binlog_events.inc
DROP TABLE t1;
...@@ -2,5 +2,5 @@ ...@@ -2,5 +2,5 @@
# For both statement and row based bin logs 9/19/2005 [jbm] # For both statement and row based bin logs 9/19/2005 [jbm]
-- source include/not_embedded.inc -- source include/not_embedded.inc
-- source include/have_binlog_format_mixed_or_statement.inc -- source include/have_binlog_format_statement.inc
-- source extra/binlog_tests/blackhole.test -- source extra/binlog_tests/blackhole.test
...@@ -883,8 +883,8 @@ master-bin.000001 # Query # # BEGIN ...@@ -883,8 +883,8 @@ master-bin.000001 # Query # # BEGIN
master-bin.000001 # Query # # use `test_rpl`; DELETE FROM t2 master-bin.000001 # Query # # use `test_rpl`; DELETE FROM t2
master-bin.000001 # Xid # # COMMIT /* XID */ master-bin.000001 # Xid # # COMMIT /* XID */
master-bin.000001 # Query # # BEGIN master-bin.000001 # Query # # BEGIN
master-bin.000001 # Begin_load_query # # ;file_id=#;block_len=# master-bin.000001 # Table_map # # table_id: # (test_rpl.t1)
master-bin.000001 # Execute_load_query # # use `test_rpl`; LOAD DATA INFILE 'MYSQLTEST_VARDIR/std_data/rpl_mixed.dat' INTO TABLE `t1` FIELDS TERMINATED BY '|' ENCLOSED BY '' ESCAPED BY '\\' LINES TERMINATED BY '\n' (`a`, `b`) ;file_id=# master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000001 # Xid # # COMMIT /* XID */ master-bin.000001 # Xid # # COMMIT /* XID */
master-bin.000001 # Query # # BEGIN master-bin.000001 # Query # # BEGIN
master-bin.000001 # Query # # use `test_rpl`; DELETE FROM t1 master-bin.000001 # Query # # use `test_rpl`; DELETE FROM t1
......
source include/have_binlog_format_mixed_or_statement.inc; source include/have_binlog_format_statement.inc;
source include/have_debug.inc; source include/have_debug.inc;
source include/master-slave.inc; source include/master-slave.inc;
......
...@@ -16,7 +16,7 @@ ...@@ -16,7 +16,7 @@
# BUG#33413 show binlog events fails if binlog has event size of close # BUG#33413 show binlog events fails if binlog has event size of close
# to max_allowed_packet # to max_allowed_packet
source include/have_binlog_format_mixed_or_statement.inc; source include/have_binlog_format_statement.inc;
source include/master-slave.inc; source include/master-slave.inc;
......
...@@ -8,7 +8,7 @@ ...@@ -8,7 +8,7 @@
# 2 - Catches error. # 2 - Catches error.
########################################################################## ##########################################################################
--source include/have_binlog_format_mixed_or_statement.inc --source include/have_binlog_format_statement.inc
--source include/have_innodb.inc --source include/have_innodb.inc
--source include/have_debug.inc --source include/have_debug.inc
--source include/master-slave.inc --source include/master-slave.inc
......
# Requires statement logging # Requires statement logging
-- source include/have_binlog_format_mixed_or_statement.inc -- source include/have_binlog_format_statement.inc
-- source include/master-slave.inc -- source include/master-slave.inc
let $engine_type=MyISAM; let $engine_type=MyISAM;
-- source extra/rpl_tests/rpl_log.test -- source extra/rpl_tests/rpl_log.test
......
...@@ -141,6 +141,14 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list, ...@@ -141,6 +141,14 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
bool transactional_table; bool transactional_table;
DBUG_ENTER("mysql_load"); DBUG_ENTER("mysql_load");
/*
Bug #34283
mysqlbinlog leaves tmpfile after termination if binlog contains
load data infile, so in mixed mode we go to row-based for
avoiding the problem.
*/
thd->set_current_stmt_binlog_row_based_if_mixed();
#ifdef EMBEDDED_LIBRARY #ifdef EMBEDDED_LIBRARY
read_file_from_client = 0; //server is always in the same process read_file_from_client = 0; //server is always in the same process
#endif #endif
......
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