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Fix typo in comment

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SLRU_SEGMENTS_PER_PAGE -> SLRU_PAGES_PER_SEGMENT

I introduced this ancient typo in subtrans.c and later propagated it to
multixact.c.  I fixed the latter in f741300c, but only back to 9.3;
backpatch to all supported branches for consistency.
This commit is contained in:
Alvaro Herrera
2015-04-14 12:12:18 -03:00
parent cc2939f442
commit 3d73a67ffc
2 changed files with 2 additions and 2 deletions
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2
src/backend/access/transam/multixact.c
View File

@ -69,7 +69,7 @@
* Note: because both MultiXactOffsets and TransactionIds are 32 bits and * Note: because both MultiXactOffsets and TransactionIds are 32 bits and
* wrap around at 0xFFFFFFFF, MultiXact page numbering also wraps around at * wrap around at 0xFFFFFFFF, MultiXact page numbering also wraps around at
* 0xFFFFFFFF/MULTIXACT_*_PER_PAGE, and segment numbering at * 0xFFFFFFFF/MULTIXACT_*_PER_PAGE, and segment numbering at
* 0xFFFFFFFF/MULTIXACT_*_PER_PAGE/SLRU_SEGMENTS_PER_PAGE. We need take no * 0xFFFFFFFF/MULTIXACT_*_PER_PAGE/SLRU_PAGES_PER_SEGMENT. We need take no
* explicit notice of that fact in this module, except when comparing segment * explicit notice of that fact in this module, except when comparing segment
* and page numbers in TruncateMultiXact * and page numbers in TruncateMultiXact
* (see MultiXact{Offset,Member}PagePrecedes). * (see MultiXact{Offset,Member}PagePrecedes).

2
src/backend/access/transam/subtrans.c
View File

@ -42,7 +42,7 @@
* Note: because TransactionIds are 32 bits and wrap around at 0xFFFFFFFF, * Note: because TransactionIds are 32 bits and wrap around at 0xFFFFFFFF,
* SubTrans page numbering also wraps around at * SubTrans page numbering also wraps around at
* 0xFFFFFFFF/SUBTRANS_XACTS_PER_PAGE, and segment numbering at * 0xFFFFFFFF/SUBTRANS_XACTS_PER_PAGE, and segment numbering at
* 0xFFFFFFFF/SUBTRANS_XACTS_PER_PAGE/SLRU_SEGMENTS_PER_PAGE. We need take no * 0xFFFFFFFF/SUBTRANS_XACTS_PER_PAGE/SLRU_PAGES_PER_SEGMENT. We need take no
* explicit notice of that fact in this module, except when comparing segment * explicit notice of that fact in this module, except when comparing segment
* and page numbers in TruncateSUBTRANS (see SubTransPagePrecedes). * and page numbers in TruncateSUBTRANS (see SubTransPagePrecedes).
*/ */