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Record data_checksum_version in control file.

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The value is not used anywhere in code, but will
allow future changes to the checksum version
should that become necessary in the future.
This commit is contained in:
Simon Riggs
2013-04-30 12:27:12 +01:00
parent 730924397c
commit 443951748c
6 changed files with 16 additions and 12 deletions
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6
src/backend/access/transam/xlog.c
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@ -60,7 +60,7 @@
#include "utils/timestamp.h"
#include "pg_trace.h"
extern bool bootstrap_data_checksums;
extern uint32 bootstrap_data_checksum_version;
/* File path names (all relative to $PGDATA) */
#define RECOVERY_COMMAND_FILE "recovery.conf"
@ -3797,7 +3797,7 @@ bool
DataChecksumsEnabled(void)
{
Assert(ControlFile != NULL);
return ControlFile->data_checksums;
return (ControlFile->data_checksum_version > 0);
}
/*
@ -4126,7 +4126,7 @@ BootStrapXLOG(void)
ControlFile->max_prepared_xacts = max_prepared_xacts;
ControlFile->max_locks_per_xact = max_locks_per_xact;
ControlFile->wal_level = wal_level;
ControlFile->data_checksums = bootstrap_data_checksums;
ControlFile->data_checksum_version = bootstrap_data_checksum_version;
/* some additional ControlFile fields are set in WriteControlFile() */