2014.05.26. 12:51 keltezéssel, Joaquim Pais (JIRA) írta:
> Hash Function
> -------------
>
>                   Key: CORE-4436
>                   URL: http://tracker.firebirdsql.org/browse/CORE-4436
>               Project: Firebird Core
>            Issue Type: Bug
>            Components: API / Client Library
>      Affects Versions: 2.1.5 Update 1
>           Environment: Windows Xp, 7, 2008 Server
>              Reporter: Joaquim Pais
>
>
>
> Hi,
>
> Different string's give the same hash result ist's a bug?
>
> Witch max length to parameter hash function?
>
> Example
>
> select hash('4-20100433-01775-LOTES')
> from rdb$database
> union
> select hash('1-20100433-01765-LOTES')
> from rdb$database

for see two lines:

select hash('4-20100433-01775-LOTES')
   from rdb$database
union all
select hash('1-20100433-01765-LOTES')
   from rdb$database

eMeL


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