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(parent: 3bbd6af) | patch

btree page recycling can be done as soon as page's next-xact label is

author Tom Lane <tgl@sss.pgh.pa.us>

2003年2月23日 23:20:52 +0000 (23:20 +0000)

committer Tom Lane <tgl@sss.pgh.pa.us>

2003年2月23日 23:20:52 +0000 (23:20 +0000)

commit 61b22d3aab48fc462bf7283964fde9b3071a72fd

tree 9e6816098e675790cf22511cad4025cc91f5f34d tree

parent 3bbd6af37cef7a46f6d3ecb8d95b58614bd76f52 commit | diff

btree page recycling can be done as soon as page's next-xact label is
older than current Xmin; we don't have to wait till it's older than
GlobalXmin.

src/backend/access/nbtree/nbtpage.c diff | blob | blame | history

src/backend/storage/ipc/sinval.c diff | blob | blame | history

src/backend/utils/time/tqual.c diff | blob | blame | history

src/include/utils/tqual.h diff | blob | blame | history

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