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d4a4185451
The problem was that multi_range_read_info_const() called multi_range_key_create_key() which changed m_part_spec.start_part, while there was an activ table scan ongoing. Fixed by copying and restoring m_part_spec around multi_range_key_create_calls()
15 lines
485 B
Text
15 lines
485 B
Text
CREATE TABLE t1 (f1 INT, f2 INT, f3 INT, f4 INT, KEY (f4),
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KEY (f1,f4,f3,f2)
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) PARTITION BY RANGE(f1) ( PARTITION p VALUES LESS THAN MAXVALUE );
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INSERT IGNORE INTO t1 VALUES
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(140,0,0,7),(143,92,NULL,0),(0,0,NULL,154),(NULL,255,117,197),(0,0,NULL,0),(60,0,0,1);
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CREATE TABLE t2 (f INT);
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INSERT INTO t2 VALUES (NULL),(35),(NULL),(2);
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SELECT * FROM t1, t2 WHERE f4 >= f;
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f1 f2 f3 f4 f
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0 0 NULL 154 2
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0 0 NULL 154 35
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140 0 0 7 2
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NULL 255 117 197 2
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NULL 255 117 197 35
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DROP TABLE t1, t2;
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