On 06.03.2011, at 14:22, Alexey Pechnikov wrote:

> Sqlite does not has ability to compress indices. There is huge
> performance problem with populating a database with indexed
> text or blob fields. But we can emulate indices compression
> by using index on hashed field (and populate the hash field by
> trigger as example). I think one or more hash functions may be
> included into core SQLite.
> 
> Note: I use the public domain licensed murmur hash algorithm
> (as extension) but this need custom build of SQLite or external
> extension.
> 
> Does anybody has the same problem?
> 

Hey Alexey,

couldn't you just define any hash function you like using SQLite's interface as 
outlined here?

http://www.sqlite.org/c3ref/create_function.html

/eno

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