Tickets :: Comment on [#9342] using an index on horde

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Comment	> hi, > i enabled log_slow_queries on my mysql server with the > log-queries-not-using-indexes to get some information for another > application. in these log i now see also many entries like the > following: > > > # User@Host: horde[horde] @ localhost [] > # Query_time: 0.000689 Lock_time: 0.000030 Rows_sent: 1 Rows_examined: 139 > SET timestamp=1287904802; > SELECT cache_data FROM horde_cache WHERE cache_id = > '4ce12d8350d7c0361dc1bf15d552a2d8' AND cache_timestamp >= 1287901202; > # User@Host: horde[horde] @ localhost [] > # Query_time: 0.000730 Lock_time: 0.000033 Rows_sent: 1 Rows_examined: 139 > SET timestamp=1287904802; > SELECT cache_data FROM horde_cache WHERE cache_id = > '90c10b6866449f013adaf54ce5d8c232' AND cache_timestamp >= 1287901202; > # User@Host: horde[horde] @ localhost [] > # Query_time: 0.000730 Lock_time: 0.000037 Rows_sent: 1 Rows_examined: 139 > SET timestamp=1287904802; > SELECT cache_data FROM horde_cache WHERE cache_id = > '5cb3aaa751cbf88cb8eeeaadb403f50e' AND cache_timestamp >= 1287901202; > # User@Host: horde[horde] @ localhost [] > # Query_time: 0.000713 Lock_time: 0.000032 Rows_sent: 1 Rows_examined: 139 > SET timestamp=1287904802; > SELECT cache_data FROM horde_cache WHERE cache_id = > '664858e614367812148716536e22d030' AND cache_timestamp >= 1287901202; > # User@Host: horde[horde] @ localhost [] > # Query_time: 0.000692 Lock_time: 0.000031 Rows_sent: 1 Rows_examined: 139 > SET timestamp=1287904802; > SELECT cache_data FROM horde_cache WHERE cache_id = > '15c13e1ba9355a791b30e0e7f6267761' AND cache_timestamp >= 1287901202; > # User@Host: horde[horde] @ localhost [] > # Query_time: 0.000656 Lock_time: 0.000031 Rows_sent: 1 Rows_examined: 139 > SET timestamp=1287904802; > SELECT cache_data FROM horde_cache WHERE cache_id = > 'bbe1562665441d5b0f53764f6f2d10ac' AND cache_timestamp >= 1287901202; > # User@Host: horde[horde] @ localhost [] > # Query_time: 0.000685 Lock_time: 0.000030 Rows_sent: 1 Rows_examined: 139 > SET timestamp=1287904802; > SELECT cache_data FROM horde_cache WHERE cache_id = > 'dc417c52e1e565a5d1310322ded358a0' AND cache_timestamp >= 1287901202; > # User@Host: horde[horde] @ localhost [] > # Query_time: 0.000671 Lock_time: 0.000031 Rows_sent: 1 Rows_examined: 139 > SET timestamp=1287904802; > SELECT cache_data FROM horde_cache WHERE cache_id = > '2f382b356de2e770a1989e3db2513c24' AND cache_timestamp >= 1287901202; > # User@Host: horde[horde] @ localhost [] > # Query_time: 0.001333 Lock_time: 0.000030 Rows_sent: 1 Rows_examined: 139 > SET timestamp=1287904802; > SELECT cache_data FROM horde_cache WHERE cache_id = > '7af43c8a03e4cb392e9798b9c259e9d5' AND cache_timestamp >= 1287901202; > # User@Host: horde[horde] @ localhost [] > # Query_time: 0.000794 Lock_time: 0.000027 Rows_sent: 1 Rows_examined: 139 > SET timestamp=1287904802; > SELECT cache_data FROM horde_cache WHERE cache_id = > 'b012c8a729fc54a296a700ed92930a0e' AND cache_timestamp >= 1287901202; > > then i looked at the table structure and there is no index at all on > these table > > CREATE TABLE IF NOT EXISTS `horde_cache` ( > `cache_id` varchar(32) COLLATE latin1_german1_ci NOT NULL, > `cache_timestamp` int(11) NOT NULL, > `cache_expiration` int(11) NOT NULL, > `cache_data` longblob > ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_german1_ci;
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