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Jan
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comment Fastest way to check if InnoDB table has changed
Further story development for those who are interested: forum.percona.com/index.php?t=msg&th=2060&goto=7785&;
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accepted Fastest way to check if InnoDB table has changed
Jan
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answered Fastest way to check if InnoDB table has changed
Dec
27
comment Fastest way to check if InnoDB table has changed
Didn't know that this is the same site, sorry.
Dec
27
comment Fastest way to check if InnoDB table has changed
Maybe it's OK for a local database, but i have multiple remote slaves, so this is not working...
Dec
22
comment Fastest way to check if InnoDB table has changed
Also selecting from information_schema.tables is kind of slow too... i takes about 300ms to check one table. For comparison doing a "CHECKSUM TABLE" on a MyISAM table with millions of rows with Live Checksum enabled is taking less than a milisecond.
Dec
22
comment Fastest way to check if InnoDB table has changed
Thanks for the answer, but as i said, update_time in information_schema.tables is NULL for InnoDB tables. Also i'm not sure that innodb_max_dirty_pages_pct=0 is a good idea, because it will sacrifice performance... I was thinking about a solution with triggers, to insert a random value at a reference table for each of the watched tables, but then i'll need 3 triggers per table only for this...
Dec
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Dec
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asked Fastest way to check if InnoDB table has changed