Port Bug Report: The postgres server crashes

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POSTGRESQL BUG REPORT TEMPLATE
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Your name : Jixue Liu
Your email address : j(dot)liu(at)cis(dot)unisa(dot)edu(dot)au

Category : runtime: back-end: SQL
Severity : serious

Summary: The postgres server crashes

System Configuration
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Operating System : Solaris 2.6.2

PostgreSQL version : 6.0

Compiler used :

Hardware:
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Versions of other tools:
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Problem Description:
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After sending a select query with oid8out function in it,
the server crashed.

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Test Case:
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e.g.
create table cities (name text, population float, altitude int);
insert into cities values('x',1.2,100);
select oid8out(altitude) from cities;
now the server rashed.

The select query may not be correct, but the server should not crash,
instead, it should give a error message.

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Solution:
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