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# Auxiliary file used by suite/rpl/t/rpl_test_framework.test
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# The purpose is to check that the sync chain generated in
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# rpl_change_topology.inc (invoked from rpl_init.inc) is correct. This
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# (1) Print the sync chain.
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# (2) Execute a statement and verify that it replicates to all slaves.
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# ==== Implementation ====
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# (1) Set up a given replication topology (rpl_init.inc)
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# (2) Print $rpl_sync_chain
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# (3) Execute "DELETE FROM t1" and then "INSERT INTO t1" on the master
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# (4) Sync and compare all servers.
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# (5) Clean up the replication topology (rpl_end.inc)
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# (Technical detail: Since DELETE FROM t1 is not executed at the end,
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# some servers may have rows left in t1 from a previous invocation of
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# rpl_test_framework.inc. Therefore, this file will only work in
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# statement mode where "DELETE FROM t1" removes rows that exist on
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# slave but not on master.)
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# --let $rpl_server_count= <number>
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# --let $rpl_topology= <topology specification>
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# --let $masters= <list of masters>
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# [--let $rpl_diff_servers= <list of servers>]
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# --source extra/rpl_tests/rpl_test_framework.inc
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# The INSERT statement will insert $next_number into t1, and
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# $next_number will increase by 1.
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# $rpl_server_count, $rpl_topology:
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# See include/rpl_init.inc
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# This should be a list of numbers, each identifying a server.
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# The DELETE and INSERT statements will be executed on all servers
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# See include/rpl_diff.inc
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--source include/rpl_init.inc
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--source include/rpl_generate_sync_chain.inc
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--echo rpl_sync_chain= '$rpl_sync_chain'
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# Iterate over masters
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--let $master_i= `SELECT SUBSTRING_INDEX('$masters', ',', 1)`
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--let $masters= `SELECT SUBSTRING('$masters', LENGTH('$master_i') + 2)`
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# Connect to master and execute statement
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--let $rpl_connection_name= server_$master_i
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--source include/rpl_connection.inc
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--eval INSERT INTO t1 VALUES ($next_number)
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--source include/rpl_sync.inc
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# Compare all servers.
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--let $diff_tables= server_$rpl_server_count:t1
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--let $server_i= $rpl_server_count
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--let $diff_tables= server_$server_i:t1,$diff_tables
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--source include/diff_tables.inc
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--source include/rpl_end.inc