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-rw-r--r--src/include/windowapi.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/include/windowapi.h b/src/include/windowapi.h
index cb2ece166b6..20cfd9e9dd9 100644
--- a/src/include/windowapi.h
+++ b/src/include/windowapi.h
@@ -28,6 +28,8 @@
#ifndef WINDOWAPI_H
#define WINDOWAPI_H
+#include "fmgr.h"
+
/* values of "seektype" */
#define WINDOW_SEEK_CURRENT 0
#define WINDOW_SEEK_HEAD 1
@@ -41,6 +43,10 @@ typedef struct WindowObjectData *WindowObject;
#define WindowObjectIsValid(winobj) \
((winobj) != NULL && IsA(winobj, WindowObjectData))
+extern void WinCheckAndInitializeNullTreatment(WindowObject winobj,
+ bool allowNullTreatment,
+ FunctionCallInfo fcinfo);
+
extern void *WinGetPartitionLocalMemory(WindowObject winobj, Size sz);
extern int64 WinGetCurrentPosition(WindowObject winobj);