# # Helper file that ensures mysqlbinlog --stop-datetime behavior for local # files or a remote server # # Parameters: # read_from_remote_server (bool): A boolean that changes which source to use # for mysqlbinlog. When true, reads remotely; when false, uses local files. # --connection default --let $MYSQLD_DATADIR= `select @@datadir` # PARAM_READ_FROM_REMOTE is used as a parameter to mysqlbinlog (_OUT suffix is # output in echo commands). If using local files, they are blank; if reading # from remote server, it is overridden to the correct values. --let $PARAM_READ_FROM_REMOTE= # Used in echo statements to remove potentially changing values --let $PARAM_READ_FROM_REMOTE_OUT= if ($read_from_remote_server) { --let $PARAM_READ_FROM_REMOTE= --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT --let $PARAM_READ_FROM_REMOTE_OUT= --read-from-remote-server # binlog files in --read-from-remote-server don't use file system path --let $binlog_f1_full= $binlog_f1 --let $binlog_f2_full= $binlog_f2 } if (!$read_from_remote_server) { # If using local files, file system path to the binlog files is needed --let $binlog_f1_full= $MYSQLD_DATADIR/$binlog_f1 --let $binlog_f2_full= $MYSQLD_DATADIR/$binlog_f2 } --echo # --echo # --stop-datetime tests --echo # Note: MDEV-35528 reported that mysqlbinlog would fail on tests cases --echo # 2.a, 2.b, and 2.c. --echo # --echo # Case 1.a) With one binlog file, a --stop-datetime before the end of --echo # the file should not result in a warning --echo # MYSQL_BINLOG $PARAM_READ_FROM_REMOTE_OUT --stop-datetime='$b1_timestamp2' binlog_f1_full --result-file=$binlog_out_relpath 2>&1 --exec $MYSQL_BINLOG $PARAM_READ_FROM_REMOTE --stop-datetime='$b1_timestamp2' $binlog_f1_full --result-file=$binlog_out 2>&1 --echo # --echo # Case 1.b) With one binlog file, a --stop-datetime at the end of the --echo # file should not result in a warning --echo # MYSQL_BINLOG $PARAM_READ_FROM_REMOTE_OUT --stop-datetime='$b1_timestamp3' binlog_f1_full --result-file=$binlog_out_relpath 2>&1 --exec $MYSQL_BINLOG $PARAM_READ_FROM_REMOTE --stop-datetime='$b1_timestamp3' $binlog_f1_full --result-file=$binlog_out 2>&1 --echo # --echo # Case 1.c) With one binlog file, a --stop-datetime beyond the end of --echo # the file should(!) result in a warning --let $future_timestamp= 2035-12-06 10:20:30.123456 --echo # MYSQL_BINLOG $PARAM_READ_FROM_REMOTE_OUT --stop-datetime='$b2_timestamp1' binlog_f1_full --result-file=$binlog_out_relpath 2>&1 --exec $MYSQL_BINLOG $PARAM_READ_FROM_REMOTE --stop-datetime='$b2_timestamp1' $binlog_f1_full --result-file=$binlog_out 2>&1 --echo # --echo # Case 2.a) With two binlog files, a --stop-datetime within the --echo # timespan of binlog 2 should: --echo # 1) not provide any warnings --echo # 2) not prevent binlog 1 or 2 from outputting the desired events --echo # MYSQL_BINLOG $PARAM_READ_FROM_REMOTE_OUT --stop-datetime='$b2_timestamp1' binlog_f1_full binlog_f2_full --result-file=$binlog_out_relpath 2>&1 --exec $MYSQL_BINLOG $PARAM_READ_FROM_REMOTE --stop-datetime='$b2_timestamp1' $binlog_f1_full $binlog_f2_full --result-file=$binlog_out 2>&1 --let $server_id= `SELECT @@GLOBAL.server_id` --let $domain_id= `SELECT @@GLOBAL.gtid_domain_id` --let $assert_file= $binlog_out --let $assert_text= Ensure all intended GTIDs are present --let $assert_select= GTID $domain_id-$server_id- --let $assert_count= 3 --source include/assert_grep.inc --let $assert_text= Ensure the next GTID binlogged is _not_ present --let $assert_select= GTID $binlog_f2_gtid_after_midpoint --let $assert_count= 0 --source include/assert_grep.inc --echo # --echo # Case 2.b) With two binlog files, a --stop-datetime at the end of --echo # binlog 2 should: --echo # 1) not provide any warnings --echo # 2) not prevent binlog 1 or 2 from outputting all events --echo # MYSQL_BINLOG $PARAM_READ_FROM_REMOTE_OUT --stop-datetime='$b2_timestamp3' binlog_f1_full binlog_f2_full --result-file=$binlog_out_relpath 2>&1 --exec $MYSQL_BINLOG $PARAM_READ_FROM_REMOTE --stop-datetime='$b2_timestamp3' $binlog_f1_full $binlog_f2_full --result-file=$binlog_out 2>&1 --let $assert_text= Ensure a GTID exists for each transaction --let $assert_select= GTID $domain_id-$server_id- --let $assert_count= 8 --source include/assert_grep.inc --echo # --echo # Case 2.c) With two binlog files, a --stop-datetime beyond the end of --echo # binlog 2 should: --echo # 1) provide a warning that the stop datetime was not reached --echo # 2) not prevent binlog 1 or 2 from outputting all events --echo # MYSQL_BINLOG $PARAM_READ_FROM_REMOTE_OUT --stop-datetime='$b2_timestamp_not_reached' binlog_f1_full binlog_f2_full --result-file=$binlog_out_relpath 2>&1 --exec $MYSQL_BINLOG $PARAM_READ_FROM_REMOTE --stop-datetime='$b2_timestamp_not_reached' $binlog_f1_full $binlog_f2_full --result-file=$binlog_out 2>&1 --let $assert_text= Ensure a GTID exists for each transaction --let $assert_select= GTID $domain_id-$server_id- --let $assert_count= 8 --source include/assert_grep.inc