Debugging fuzzy searches

Sebastian Hagedorn Hagedorn at uni-koeln.de
Fri May 25 11:30:08 EDT 2018


> Does any of the message returned by a regular SEARCH contain the verbatim
> word "Jahren"?

Yes

> The issue you are describing might be related to stemming.

Doesn't look like it:

D SEARCH FUZZY BODY "Jahr"
* SEARCH
D OK Completed (0 msgs in 0.000 secs)

I have tried various searches, and non seemed to work. Maybe something 
isn't set up right, but how can I see what the problem is?

Thanks
Sebastian
>
> On Fri, May 25, 2018, at 15:59, Sebastian Hagedorn wrote:
>> Hi,
>>
>> now that I know that in current releases of Cyrus 3 is only used for
>> fuzzy  searches, I wanted to experiment with them, but something isn't
>> right:
>>
>> C SEARCH BODY "Jahren"
>> * SEARCH 20 77 211 224 255 264 331 351 368 383 404 436 438 439 484 551
>> 568  596 738 754 757 760 761 773 780 810 840 850 892 918 939 946 973 991
>> 1000  1005 1042 1094 1105 1118 1119 1151 1159 1223 1272 1280 1299 1311
>> 1318 1337  1349 1352 1366 1375 1378 1385 1417 1422 1423 1431 1436 1445
>> 1446 1459 1460  1465 1469 1475 1476 1481 1485 1489 1490 1493 1494 1501
>> 1503 1510 1514 1524  1551 1557 1559 1561 1567 1573 1575 1577 1578 1607
>> 1611 1614 1621 1622 1624  1629 1633 1637 1638 1643 1647 1648 1649 1653
>> 1673 1676 1677 1682 1683 1686  1687 1688 1706 1708 1711 1712 1715 1721
>> 1722 1724 1725 1726 1731 1735 1748  1749 1753 1756 1759 1760 1761 1762
>> 1766 1779 1780 1803 1805 1806 1807 1809  1810 1812 1903 1904
>> C OK Completed (144 msgs in 0.650 secs)
>> D SEARCH FUZZY BODY "Jahren"
>> * SEARCH
>> D OK Completed (0 msgs in 0.000 secs)
>>
>> The xapian index for the user exists, and I can see in strace that the
>> imapd process accesses it. What is going on? This is 3.0.6 ...

--
Sebastian Hagedorn - Weyertal 121, Zimmer 2.02
Regionales Rechenzentrum (RRZK)
Universität zu Köln / Cologne University - Tel. +49-221-470-89578
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