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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:17:33 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:17:33 +0000
commit5e45211a64149b3c659b90ff2de6fa982a5a93ed (patch)
tree739caf8c461053357daa9f162bef34516c7bf452 /src/include/access/xlogstats.h
parentInitial commit. (diff)
downloadpostgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.tar.xz
postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.zip
Adding upstream version 15.5.upstream/15.5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/access/xlogstats.h')
-rw-r--r--src/include/access/xlogstats.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/include/access/xlogstats.h b/src/include/access/xlogstats.h
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+++ b/src/include/access/xlogstats.h
@@ -0,0 +1,43 @@
+/*-------------------------------------------------------------------------
+ *
+ * xlogstats.h
+ * Definitions for WAL Statitstics
+ *
+ * Copyright (c) 2022, PostgreSQL Global Development Group
+ *
+ * IDENTIFICATION
+ * src/include/access/xlogstats.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef XLOGSTATS_H
+#define XLOGSTATS_H
+
+#include "access/rmgr.h"
+#include "access/xlogreader.h"
+
+#define MAX_XLINFO_TYPES 16
+
+typedef struct XLogRecStats
+{
+ uint64 count;
+ uint64 rec_len;
+ uint64 fpi_len;
+} XLogRecStats;
+
+typedef struct XLogStats
+{
+ uint64 count;
+#ifdef FRONTEND
+ XLogRecPtr startptr;
+ XLogRecPtr endptr;
+#endif
+ XLogRecStats rmgr_stats[RM_MAX_ID + 1];
+ XLogRecStats record_stats[RM_MAX_ID + 1][MAX_XLINFO_TYPES];
+} XLogStats;
+
+extern void XLogRecGetLen(XLogReaderState *record, uint32 *rec_len,
+ uint32 *fpi_len);
+extern void XLogRecStoreStats(XLogStats *stats, XLogReaderState *record);
+
+#endif /* XLOGSTATS_H */