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143f5d9172
Merged 615dd07d90 from https://github.com/facebook/mysql-5.6/
authored by rongrong. Removed C++11 requirement by using
std::map instead of std::unordered_set.
Add analysis to leaf pages to estimate how fragmented an index is
and how much benefit we can get out of defragmentation.
74 lines
1.9 KiB
Text
74 lines
1.9 KiB
Text
#
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# Test innochecksum
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#
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# Don't test under embedded
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source include/not_embedded.inc;
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# Require InnoDB
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source include/have_innodb.inc;
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if (!$INNOCHECKSUM) {
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--echo Need innochecksum binary
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--die Need innochecksum binary
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}
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--echo # Create and populate a table
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CREATE TABLE t1 (a INT AUTO_INCREMENT PRIMARY KEY, b TEXT) ENGINE=InnoDB;
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INSERT INTO t1 (b) VALUES ('corrupt me');
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--disable_query_log
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--let $i = 1000
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while ($i)
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{
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INSERT INTO t1 (b) VALUES (REPEAT('abcdefghijklmnopqrstuvwxyz', 100));
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dec $i;
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}
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--enable_query_log
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INSERT INTO t1 (b) VALUES ('corrupt me');
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CREATE TABLE t2 (a INT AUTO_INCREMENT PRIMARY KEY, b TEXT)
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ROW_FORMAT=COMPRESSED ENGINE=InnoDB ;
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INSERT INTO t2(b) SELECT b from t1;
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CREATE TABLE t3 (a INT AUTO_INCREMENT PRIMARY KEY, b TEXT)
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ROW_FORMAT=COMPRESSED ENGINE=InnoDB KEY_BLOCK_SIZE=16;
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INSERT INTO t3(b) SELECT b from t1;
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let $MYSQLD_DATADIR=`select @@datadir`;
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let t1_IBD = $MYSQLD_DATADIR/test/t1.ibd;
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let t2_IBD = $MYSQLD_DATADIR/test/t2.ibd;
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let t3_IBD = $MYSQLD_DATADIR/test/t3.ibd;
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--echo # Write file to make mysql-test-run.pl expect the "crash", but don't
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--echo # start it until it's told to
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--exec echo "wait" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
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--echo # We give 30 seconds to do a clean shutdown because we do not want
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--echo # to redo apply the pages of t1.ibd at the time of recovery.
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--echo # We want SQL to initiate the first access to t1.ibd.
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shutdown_server 30;
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--echo # Wait until disconnected.
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--source include/wait_until_disconnected.inc
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--echo # Run innochecksum on t1
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-- disable_result_log
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--exec $INNOCHECKSUM $t1_IBD
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--echo # Run innochecksum on t2
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--exec $INNOCHECKSUM $t2_IBD
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--echo # Run innochecksum on t3
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--exec $INNOCHECKSUM $t3_IBD
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--enable_result_log
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--echo # Write file to make mysql-test-run.pl start up the server again
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--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
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--enable_reconnect
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--source include/wait_until_connected_again.inc
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--echo # Cleanup
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DROP TABLE t1, t2, t3;
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