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Re: pgsql/src backend/tcop/postgres.c include/misc ...

From: "Hiroshi Inoue" <Inoue(at)tpf(dot)co(dot)jp>
To: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: <pgsql-committers(at)postgresql(dot)org>
Subject: Re: pgsql/src backend/tcop/postgres.c include/misc ...
Date: 2002-01-05 23:59:34
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Lists: pgsql-committers
> -----Original Message-----
> From: Tom Lane [mailto:tgl(at)sss(dot)pgh(dot)pa(dot)us]
> Hiroshi Inoue <Inoue(at)tpf(dot)co(dot)jp> writes:
> > ExecProcNode doesn't return unless
> > it finds a tuple which satisfies the qualification.
> Oh, of course you are right.  I guess there should be
> CHECK_FOR_INTERRUPTS in the per-tuple loops of nodeSeqscan.c
> and nodeIndexscan.c, as well.  Joins should be okay, since they
> get their inputs from lower-level ExecProcNode calls.

Now I realize that 7.1 already changed the handling of 
die interrupts fundamentally. For example we can't kill
the backend which is in a trouble with an infinite loop.
Was it an intended change ?

Hiroshi Inoue

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