Constraint exclusion crashes 8.3devel

Started by Jan Wieckalmost 19 years ago3 messageshackers
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#1Jan Wieck
JanWieck@Yahoo.com

The attached script works in REL8_2_STABLE, but crashes current head
with a SEGV. It somehow manages to have the cheapest path being a NULL
pointer instead of a dummy Append.

Jan

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t1.sqltext/plain; name=t1.sqlDownload
#2Simon Riggs
simon@2ndQuadrant.com
In reply to: Jan Wieck (#1)
Re: Constraint exclusion crashes 8.3devel

On Sat, 2007-05-26 at 11:19 -0400, Jan Wieck wrote:

The attached script works in REL8_2_STABLE, but crashes current head
with a SEGV. It somehow manages to have the cheapest path being a NULL
pointer instead of a dummy Append.

Just starting to look at this now.

--
Simon Riggs
EnterpriseDB http://www.enterprisedb.com

#3Tom Lane
tgl@sss.pgh.pa.us
In reply to: Jan Wieck (#1)
Re: Constraint exclusion crashes 8.3devel

Jan Wieck <JanWieck@Yahoo.com> writes:

The attached script works in REL8_2_STABLE, but crashes current head
with a SEGV.

Looks like I broke it :-(. Fixed, thanks for the test case.

regards, tom lane