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Re: Re: missing LockBuffer(buffer, BUFFER_LOCK_SHARE) in trigger.c GetTupleForTrigger? - Mailing list pgsql-hackers

From Simon Riggs
Subject Re: Re: missing LockBuffer(buffer, BUFFER_LOCK_SHARE) in trigger.c GetTupleForTrigger?
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Msg-id CA+U5nMJVGWvAO95G-EP4Lu3iX7GN28yhZnTxFBqCG7ri+7A+tw@mail.gmail.com
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In response to Re: missing LockBuffer(buffer, BUFFER_LOCK_SHARE) in trigger.c GetTupleForTrigger?  (Andres Freund <andres@2ndquadrant.com>)
Responses Re: Re: missing LockBuffer(buffer, BUFFER_LOCK_SHARE) in trigger.c GetTupleForTrigger?  (Andres Freund <andres@2ndquadrant.com>)
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On 30 November 2012 11:58, Andres Freund <andres@2ndquadrant.com> wrote:

> We only get the pin right there, I don't see any preexisting pin.

Seems easy enough to test with an Assert patch.

If the Assert doesn't fail, we apply it as "documentation" of the
requirement for a pin.

If it fails, we fix the bug.

-- Simon Riggs                   http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training & Services

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