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...seCorruptError: Db block overwritten - are there multiple writers? I've remarked the error occur when i'm trying to get stored values from a database with a lot of stored values. I can reproduce the error with simple python2 script i've posted on github https://github.com/staverne/xapian_test https://github.com/staverne/xapian_test/blob/master/test_xapian.py The script always works with Chert backend but sometimes fail with Glass backend. It look's like the error report here: https://lists.xapian.org/pipermail/xapian-discuss/2017-May/009525.html Any ideas ? Cheers, Sylvai...

...t 08:52:47PM +0100, Sylvain Taverne wrote: > I've remarked the error occur when i'm trying to get stored values from a > database with a lot of stored values. I can reproduce the error with simple > python2 script i've posted on github > > https://github.com/staverne/xapian_test > https://github.com/staverne/xapian_test/blob/master/test_xapian.py > > The script always works with Chert backend but sometimes fail with Glass > backend. Thanks, that's brilliant - I can reproduce with glass which means I should be able to pin down the cause (though it'...

...in Taverne wrote: > > I've remarked the error occur when i'm trying to get stored values from a > > database with a lot of stored values. I can reproduce the error with simple > > python2 script i've posted on github > > > > https://github.com/staverne/xapian_test > > https://github.com/staverne/xapian_test/blob/master/test_xapian.py > > > > The script always works with Chert backend but sometimes fail with Glass > > backend. > > Thanks, that's brilliant - I can reproduce with glass which means I should > be able to...

On Mon, Jul 09, 2018 at 10:29:18AM +0100, Olly Betts wrote: > The attached patch reset this cursor each time commit() is called, and > that fixes my C++ reproducer, though I think this ought to work as-is > and the real bug is at a lower level. I've dug deeper and that was indeed the case. Here's a patch which addresses the root cause: