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51 lines
1.5 KiB
Plaintext
51 lines
1.5 KiB
Plaintext
#
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# Bug#41486 extra character appears in BLOB for every ~40Mb after
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# mysqldump/import
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#
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# This test consumes a significant amount of resources.
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# Therefore it should be kept separated from other tests.
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# Otherwise we might suffer from problems like
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# Bug#43801 mysql.test takes too long, fails due to expired timeout
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# on debx86-b in PB
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#
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-- source include/not_embedded.inc
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--disable_warnings
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DROP TABLE IF EXISTS t1;
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--enable_warnings
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# Have to change the global variable as the session variable is
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# read-only.
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SET @old_max_allowed_packet= @@global.max_allowed_packet;
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# 2 MB blob length + some space for the rest of INSERT query
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SET @@global.max_allowed_packet = 2 * 1024 * 1024 + 1024;
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# Create a new connection since the global max_allowed_packet
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# has no effect for the current connection
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connect (con1, localhost, root,,);
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CREATE TABLE t1(data LONGBLOB);
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INSERT INTO t1 SELECT REPEAT('1', 2*1024*1024);
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let $outfile= $MYSQLTEST_VARDIR/tmp/bug41486.sql;
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--error 0,1
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remove_file $outfile;
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--exec $MYSQL_DUMP test t1 > $outfile
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SET @old_general_log = @@global.general_log;
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SET @@global.general_log = 0;
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# Check that the mysql client does not insert extra newlines when loading
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# strings longer than client's max_allowed_packet
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--exec $MYSQL --max_allowed_packet=1M test < $outfile 2>&1
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SET @@global.general_log = @old_general_log;
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SELECT LENGTH(data) FROM t1;
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DROP TABLE t1;
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# Cleanup
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disconnect con1;
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--source include/wait_until_disconnected.inc
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remove_file $outfile;
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connection default;
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SET @@global.max_allowed_packet = @old_max_allowed_packet;
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