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-rw-r--r--src/include/executor/execAsync.h25
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diff --git a/src/include/executor/execAsync.h b/src/include/executor/execAsync.h
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+/*-------------------------------------------------------------------------
+ * execAsync.h
+ * Support functions for asynchronous execution
+ *
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * src/include/executor/execAsync.h
+ *-------------------------------------------------------------------------
+ */
+
+#ifndef EXECASYNC_H
+#define EXECASYNC_H
+
+#include "nodes/execnodes.h"
+
+extern void ExecAsyncRequest(AsyncRequest *areq);
+extern void ExecAsyncConfigureWait(AsyncRequest *areq);
+extern void ExecAsyncNotify(AsyncRequest *areq);
+extern void ExecAsyncResponse(AsyncRequest *areq);
+extern void ExecAsyncRequestDone(AsyncRequest *areq, TupleTableSlot *result);
+extern void ExecAsyncRequestPending(AsyncRequest *areq);
+
+#endif /* EXECASYNC_H */