Subject RE: [firebird-support] Question about delay in fetch operation
Author Rudi Feijó

>>Look at gstat output

>>You probably have very long version this particular record


>Hi Karol.
>I checked gstat and made a manual sweep of the database, but the problem persists.
>There are some things I’m finding odd :

>-The query brings 4791 records total

>-Always on record 4000, it hangs and delays for 15 seconds

>-If I manually remove record number 4000, the same thing happens (the “next” record 4000 also hangs the query)

>-If I limit the query to just one record short of the total, “SELECT FIRST 4790”, the slow down DOES NOT happen, query runs fine

>-I tried, then, removing the last record from the table, so that my new total is 4790, but that didn’t work, the unpaginated query still hangs at record 4000

>Hi Rudi,

>Have you tried the same query with isql ?

> (Just to rule out a possible problem at clientside)



John, yes I tried with isql, same behaviour.

Im using firebird 3, tried with the latest stable release, and the latest snapshot from today.