Fwd: [firebird-support] Firebird 3.0.4 unicode_ci_ai index problems

2018-10-15 Thread Analitico analitic...@gmail.com [firebird-support]
You are telling me that in my example the index unicode_ci_ai of two varchar(10) don't fit in a 8K page but with Unicode fit ? What page size do you recommend ? A segunda, 15/10/2018, 20:14, Dimitry Sibiryakov s...@ibphoenix.com [firebird-support] escreveu: > 15.10.2018 15:00, Luis Forra luis.fo

Fwd: [firebird-support] Re: Firebird 3.0.4 unicode_ci_ai index problems

2018-10-15 Thread Analitico analitic...@gmail.com [firebird-support]
I found that if I add the a extra field in the index like the pk and make the index unique it works fine. Is expected to work fine even with the bug that you refer ? A segunda, 15/10/2018, 22:53, hv...@users.sourceforge.net [firebird-support] escreveu: > > > The problem is that multy-level co

Re: [firebird-support] Firebird 3.0.4 unicode_ci_ai index problems

2018-10-15 Thread Luis Forra luis.fo...@gmail.com [firebird-support]
You are telling me that in my example the index unicode_ci_ai of two varchar(10) don't fit in a 8K page but with Unicode fit ? What page size do you recommend ? A segunda, 15/10/2018, 20:14, Dimitry Sibiryakov s...@ibphoenix.com [firebird-support] escreveu: > 15.10.2018 15:00, Luis Forra luis.fo

Re: [firebird-support] Re: Firebird 3.0.4 unicode_ci_ai index problems

2018-10-15 Thread Luis Forra luis.fo...@gmail.com [firebird-support]
I found that if I add the a extra field in the index like the pk and make the index unique it works fine. Is expected to work fine even with the bug that you refer ? A segunda, 15/10/2018, 22:53, hv...@users.sourceforge.net [firebird-support] escreveu: > > > The problem is that multy-level co

[firebird-support] Re: Firebird 3.0.4 unicode_ci_ai index problems

2018-10-15 Thread hv...@users.sourceforge.net [firebird-support]
The problem is that multy-level collations can't be used for full match in indices. If you need details, search fb-devel for thread "UNICODE case/accent insensitive bugs" started at 10 Jun 2009. See also CORE-2457 As a workaround, you might try to use two single-segment indices

Re: [firebird-support] Firebird 3.0.4 unicode_ci_ai index problems

2018-10-15 Thread Dimitry Sibiryakov s...@ibphoenix.com [firebird-support]
15.10.2018 15:00, Luis Forra luis.fo...@gmail.com [firebird-support] wrote: > What I'm doing wrong ? CI AI indexes are much bigger because of ICU implementation of index key derivation. You must increase page size of your database to return index depth to norm. -- WBR, SD. ---

Re: [firebird-support] Fwd: Firebird 3.0.4 unicode_ci_ai index problems

2018-10-15 Thread g...@liconic.com [firebird-support]
I'm out of the office till the 18th of October with a limited access to my emails. With the best wishes, Georgiy Kovalov