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Repair two problems with WAL logging of sequence nextvalI() ops, as

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per recent pghackers discussion: force a new WAL record at first nextval
after a checkpoint, and ensure that xlog is flushed to disk if a nextval
record is the only thing emitted by a transaction.
This commit is contained in:
Tom Lane
2002-03-15 19:20:36 +00:00
parent 0b73fe14f1
commit 01747692fe
6 changed files with 147 additions and 68 deletions
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4
src/backend/postmaster/postmaster.c
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@@ -37,7 +37,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.270 2002/03/04 01:46:03 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.271 2002/03/15 19:20:35 tgl Exp $
*
* NOTES
*
@@ -1683,7 +1683,7 @@ CleanupProc(int pid,
{
checkpointed = time(NULL);
/* Update RedoRecPtr for future child backends */
GetRedoRecPtr();
GetSavedRedoRecPtr();
}
}
else