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From Hiroshi Inoue
Subject toast operations while locking a buffer
Date
Msg-id 39ED6FE8.335659D@tpf.co.jp
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Responses Re: toast operations while locking a buffer  (Tom Lane <tgl@sss.pgh.pa.us>)
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Hi all

I see heap_tuple_toast_attrs() calls in heapam.c.
When they are called from heap_update/delete()
,a buffer is locked.
OTOH heap_tuple_toast_attrs() calls heap_open(..,
.., RowExclusiveLock). Hmm,try to acquire a
RowExclusiveLock while locking a buffer.
Is there no problem ?

Regards.

Hiroshi Inoue

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