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This is fast becoming one for the FAQ=2E
=20
When you execute a procedure, if any of the tables within that=20
procedure have changed in structure, or had update statistics run on=20
them, a new query plan for the procedure is generated=2E If done in a=
=20
transaction, the sysprocplan rows for that procedure are locked for=20
the duration of the transaction=2E
=20
Therefore, if you update statistics for a table, or change a table,=20
make sure you update stats for ALL procedures that reference that=20
table=2E
=20
Davin
______________________________ Reply Separator ____________________________=
_____
Subject: sysprocplan
Author: PC {Leonids=2EVoroncovs@dati=2Elv} at INTERNET
Date: 24/02/98 18:20
Hi, all! Help needed=2E
Two users executes statement SELECT my_field, my_proc( my_param ) FROM=20
=2E=2E=2E and one of them geted error - "Cannot read system catalog (=20
sysprocplan )"=2E What happens and how I can escape this situation? I must=20
say that this situation is not stable=2E
May be INFORMIX in some cases updates this table and don't commits=20
operation?
Best wishes=2E Leonid=2E
=20
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