1 files changed, 0 insertions, 89 deletions
diff --git a/src/include/access/xlogwait.h b/src/include/access/xlogwait.h
deleted file mode 100644
index a77635eb97c..00000000000
--- a/src/include/access/xlogwait.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * xlogwait.h
- *	  Declarations for LSN replay waiting routines.
- *
- * Copyright (c) 2024, PostgreSQL Global Development Group
- *
- * src/include/access/xlogwait.h
- *
- *-------------------------------------------------------------------------
- */
-#ifndef XLOG_WAIT_H
-#define XLOG_WAIT_H
-
-#include "lib/pairingheap.h"
-#include "postgres.h"
-#include "port/atomics.h"
-#include "storage/procnumber.h"
-#include "storage/spin.h"
-#include "tcop/dest.h"
-
-/*
- * WaitLSNProcInfo - the shared memory structure representing information
- * about the single process, which may wait for LSN replay.  An item of
- * waitLSN->procInfos array.
- */
-typedef struct WaitLSNProcInfo
-{
-	/* LSN, which this process is waiting for */
-	XLogRecPtr	waitLSN;
-
-	/* Process to wake up once the waitLSN is replayed */
-	ProcNumber	procno;
-
-	/* A pairing heap node for participation in waitLSNState->waitersHeap */
-	pairingheap_node phNode;
-
-	/*
-	 * A flag indicating that this item is present in
-	 * waitLSNState->waitersHeap
-	 */
-	bool		inHeap;
-} WaitLSNProcInfo;
-
-/*
- * WaitLSNState - the shared memory state for the replay LSN waiting facility.
- */
-typedef struct WaitLSNState
-{
-	/*
-	 * The minimum LSN value some process is waiting for.  Used for the
-	 * fast-path checking if we need to wake up any waiters after replaying a
-	 * WAL record.  Could be read lock-less.  Update protected by WaitLSNLock.
-	 */
-	pg_atomic_uint64 minWaitedLSN;
-
-	/*
-	 * A pairing heap of waiting processes order by LSN values (least LSN is
-	 * on top).  Protected by WaitLSNLock.
-	 */
-	pairingheap waitersHeap;
-
-	/*
-	 * An array with per-process information, indexed by the process number.
-	 * Protected by WaitLSNLock.
-	 */
-	WaitLSNProcInfo procInfos[FLEXIBLE_ARRAY_MEMBER];
-} WaitLSNState;
-
-/*
- * Result statuses for WaitForLSNReplay().
- */
-typedef enum
-{
-	WAIT_LSN_RESULT_SUCCESS,	/* Target LSN is reached */
-	WAIT_LSN_RESULT_TIMEOUT,	/* Timeout occurred */
-	WAIT_LSN_RESULT_NOT_IN_RECOVERY,	/* Recovery ended before or during our
-										 * wait */
-} WaitLSNResult;
-
-extern PGDLLIMPORT WaitLSNState *waitLSNState;
-
-extern Size WaitLSNShmemSize(void);
-extern void WaitLSNShmemInit(void);
-extern void WaitLSNWakeup(XLogRecPtr currentLSN);
-extern void WaitLSNCleanup(void);
-extern WaitLSNResult WaitForLSNReplay(XLogRecPtr targetLSN, int64 timeout);
-
-#endif							/* XLOG_WAIT_H */