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Fix obsolete comment.

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Comment about MaxAllocSize was not updated when the TOAST-header macros
were replaced in 8.3 "varvarlena" changes.  Per report from Frederik Ramm.
This commit is contained in:
Tom Lane 2011-02-15 13:27:03 -05:00
parent 883a9659fa
commit 887dd041a6
1 changed files with 3 additions and 1 deletions
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4
src/include/utils/memutils.h
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@ -30,7 +30,9 @@
* be summarily denied.
*
* XXX This is deliberately chosen to correspond to the limiting size
* of varlena objects under TOAST. See VARATT_MASK_SIZE in postgres.h.
* of varlena objects under TOAST. See VARSIZE_4B() and related macros
* in postgres.h. Many datatypes assume that any allocatable size can
* be represented in a varlena header.
*
* XXX Also, various places in aset.c assume they can compute twice an
* allocation's size without overflow, so beware of raising this.