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18 lines
650 B
Plaintext
18 lines
650 B
Plaintext
--
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-- test.ascii
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--
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REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*) AS cnt, COALESCE(LOWER(CONV(BIT_XOR(CAST(CRC32(CONCAT_WS('#', `i`, `c`)) AS UNSIGNED)), 10, 16)), 0) AS crc FROM `test`.`ascii` FORCE INDEX(`c`) WHERE ((`c` >= ?)) AND ((`c` <= ?)) ORDER BY `c` /*checksum chunk*/
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SELECT /*!40001 SQL_NO_CACHE */ `c` FROM `test`.`ascii` FORCE INDEX(`c`) WHERE ((`c` >= ?)) ORDER BY `c` LIMIT ?, 2 /*next chunk boundary*/
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1 burt
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2 Cameron Frances
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3 Fred jane
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4 jayne kirk
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5 Kirsten Mr. Rogers
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6 Natalie Sean
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7 sidney Zesus!
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8 Zesus!! ZESUS!!!
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