diff --git a/src/backend/executor/execProcnode.c b/src/backend/executor/execProcnode.c
index 554244f..7533cb2 100644
--- a/src/backend/executor/execProcnode.c
+++ b/src/backend/executor/execProcnode.c
@@ -117,7 +117,6 @@
 #include "nodes/nodeFuncs.h"
 #include "miscadmin.h"

-
 /* ------------------------------------------------------------------------
  *		ExecInitNode
  *
@@ -363,6 +362,9 @@ ExecInitNode(Plan *node, EState *estate, int eflags)
 	return result;
 }

+/* Hooks for plugins to pre/post process ExecProcNode */
+PreExecProcNode_hook_type preExecProcNode_hook = NULL;
+PostExecProcNode_hook_type postExecProcNode_hook = NULL;

 /* ----------------------------------------------------------------
  *		ExecProcNode
@@ -380,6 +382,9 @@ ExecProcNode(PlanState *node)
 	if (node->chgParam != NULL) /* something changed */
 		ExecReScan(node);		/* let ReScan handle this */

+	if (preExecProcNode_hook)
+		preExecProcNode_hook(node);
+
 	if (node->instrument)
 		InstrStartNode(node->instrument);

@@ -540,6 +545,9 @@ ExecProcNode(PlanState *node)
 	if (node->instrument)
 		InstrStopNode(node->instrument, TupIsNull(result) ? 0.0 : 1.0);

+	if (postExecProcNode_hook)
+		postExecProcNode_hook(node, result);
+
 	return result;
 }

diff --git a/src/include/executor/executor.h b/src/include/executor/executor.h
index 39521ed..9acbff7 100644
--- a/src/include/executor/executor.h
+++ b/src/include/executor/executor.h
@@ -95,6 +95,12 @@ extern PGDLLIMPORT ExecutorEnd_hook_type ExecutorEnd_hook;
 typedef bool (*ExecutorCheckPerms_hook_type) (List *, bool);
 extern PGDLLIMPORT ExecutorCheckPerms_hook_type ExecutorCheckPerms_hook;

+/* Hook for plugins to pre/post process ExecProcNode() */
+typedef void (*PreExecProcNode_hook_type) (PlanState *node);
+typedef void (*PostExecProcNode_hook_type) (PlanState *node, TupleTableSlot *result);
+extern PGDLLIMPORT PreExecProcNode_hook_type preExecProcNode_hook;
+extern PGDLLIMPORT PostExecProcNode_hook_type postExecProcNode_hook;
+

 /*
  * prototypes from functions in execAmi.c