pgsql: Prevent copying default collation

From: Peter Eisentraut <peter_e(at)gmx(dot)net>
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Prevent copying default collation
Date: 2017-06-13 12:56:51
Message-ID: E1dKlNL-0006RA-Ix@gemulon.postgresql.org
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Prevent copying default collation

This will not have the desired effect and might lead to crashes when the
copied collation is used.

Reported-by: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/17082a88eadfca79b50c04c5a78a2c38ee4f5d9c

Modified Files
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src/backend/commands/collationcmds.c | 12 ++++++++++++
1 file changed, 12 insertions(+)

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