43 lines
1.2 KiB
Plaintext
43 lines
1.2 KiB
Plaintext
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BUG#11763382 Assertion 'inited==INDEX' on SELECT MAX(...)
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CREATE TABLE t(i INT NOT NULL PRIMARY KEY, f INT) ENGINE = XENGINE;
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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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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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SELECT f FROM t WHERE i IN ( SELECT i FROM t );
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SELECT MAX(i) FROM t FOR UPDATE;
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SELECT MAX(i) FROM t FOR UPDATE;
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SET DEBUG_SYNC='now SIGNAL callit';
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COMMIT;
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f
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1
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2
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SET DEBUG_SYNC='RESET';
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MAX(i)
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2
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MAX(i)
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2
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DROP TABLE t;
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# End of BUG#56080
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#
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# Bug #13536661: VALGRIND: DEFINITELY LOST: 552 BYTES IN 1 BLOCKS IN
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# CREATE_TMP_TABLE AND HIGHER
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#
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CREATE TABLE t1 ( a INT, b INT );
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INSERT INTO t1 VALUES (4, 40), (1, 10), (2, 20), (2, 20), (3, 30);
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SET debug_sync = "tmp_table_created SIGNAL parked WAIT_FOR go";
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# This should not leak memory.
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SELECT b, COUNT(DISTINCT b) FROM t1 GROUP BY b ORDER BY -b;
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SET debug_sync = "now WAIT_FOR parked";
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# Set locally to shadow the global variable.
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SET debug = '';
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CALL mtr.add_suppression(".*Out of memory *");
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SET GLOBAL debug = '+d,simulate_out_of_memory';
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SET debug_sync = "now SIGNAL go";
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Got one of the listed errors
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SET GLOBAL debug = '';
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DROP TABLE t1;
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