63 lines
1.4 KiB
Plaintext
63 lines
1.4 KiB
Plaintext
# This test checks various optimizer-related functions using
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# the debug-sync facility.
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--source include/have_debug_sync.inc
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--echo
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--echo BUG#11763382 Assertion 'inited==INDEX' on SELECT MAX(...)
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--echo
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CREATE TABLE t(i INT NOT NULL PRIMARY KEY, f INT) ENGINE = InnoDB;
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INSERT INTO t VALUES (1,1),(2,2);
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BEGIN;
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UPDATE t SET f=100 WHERE i=2;
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--connect (con1,localhost,root,,)
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set optimizer_switch='semijoin=off,subquery_materialization_cost_based=off';
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SET DEBUG_SYNC='before_index_end_in_subselect WAIT_FOR callit';
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--send SELECT f FROM t WHERE i IN ( SELECT i FROM t )
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--connection default
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let $show_statement= SHOW PROCESSLIST;
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let $field= State;
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let $condition= = 'debug sync point: before_index_end_in_subselect';
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--source include/wait_show_condition.inc
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--connect (con2,localhost,root,,)
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--send SELECT MAX(i) FROM t FOR UPDATE
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--connect (con3,localhost,root,,)
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--send SELECT MAX(i) FROM t FOR UPDATE
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--connection default
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let $wait_condition=
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SELECT COUNT(*) = 2 FROM information_schema.processlist
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WHERE state = 'Optimizing' and info = 'SELECT MAX(i) FROM t FOR UPDATE';
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--source include/wait_condition.inc
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SET DEBUG_SYNC='now SIGNAL callit';
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COMMIT;
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--connection con1
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--reap
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SET DEBUG_SYNC='RESET';
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--connection con2
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--reap
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--connection con3
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--reap
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--connection default
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DROP TABLE t;
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--disconnect con1
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--disconnect con2
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--disconnect con3
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--echo # End of BUG#56080
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