diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c
index 0b2a164057..baded88201 100644
--- a/src/backend/utils/adt/ruleutils.c
+++ b/src/backend/utils/adt/ruleutils.c
@@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist,
 								 bool omit_parens, deparse_context *context);
 static void get_rule_orderby(List *orderList, List *targetList,
 							 bool force_colno, deparse_context *context);
+static void get_rule_pattern(List *patternVariable, List *patternRegexp,
+							 bool force_colno, deparse_context *context);
+static void get_rule_define(List *defineClause, List *patternVariables,
+							bool force_colno, deparse_context *context);
 static void get_rule_windowclause(Query *query, deparse_context *context);
 static void get_rule_windowspec(WindowClause *wc, List *targetList,
 								deparse_context *context);
@@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList,
 	}
 }
 
+/*
+ * Display a PATTERN clause.
+ */
+static void
+get_rule_pattern(List *patternVariable, List *patternRegexp,
+				 bool force_colno, deparse_context *context)
+{
+	StringInfo  buf = context->buf;
+	const char *sep;
+	ListCell   *lc_var, *lc_reg = list_head(patternRegexp);
+
+	sep = "";
+	appendStringInfoChar(buf, '(');
+	foreach(lc_var, patternVariable)
+	{
+		char *variable = strVal((String *) lfirst(lc_var));
+		char *regexp = NULL;
+
+		if (lc_reg != NULL)
+		{
+			regexp = strVal((String *) lfirst(lc_reg));
+			lc_reg = lnext(patternRegexp, lc_reg);
+		}
+
+		appendStringInfo(buf, "%s%s", sep, variable);
+		if (regexp != NULL)
+			appendStringInfoString(buf, regexp);
+
+		sep = " ";
+	}
+	appendStringInfoChar(buf, ')');
+}
+
+/*
+ * Display a DEFINE clause.
+ */
+static void
+get_rule_define(List *defineClause, List *patternVariables,
+				bool force_colno, deparse_context *context)
+{
+	StringInfo  buf = context->buf;
+	const char *sep;
+	ListCell   *lc_var, *lc_def;
+
+	sep = "  ";
+	Assert(list_length(patternVariables) == list_length(defineClause));
+
+	forboth(lc_var, patternVariables, lc_def, defineClause)
+	{
+		char *varName = strVal(lfirst(lc_var));
+		TargetEntry *te = (TargetEntry *) lfirst(lc_def);
+
+		appendStringInfo(buf, "%s%s AS ", sep, varName);
+		get_rule_expr((Node *) te->expr, context, false);
+		sep = ",\n  ";
+	}
+}
+
 /*
  * Display a WINDOW clause.
  *
@@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList,
 			appendStringInfoString(buf, "EXCLUDE GROUP ");
 		else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES)
 			appendStringInfoString(buf, "EXCLUDE TIES ");
+		/* RPR */
+		if (wc->rpSkipTo == ST_NEXT_ROW)
+			appendStringInfoString(buf, "\n  AFTER MATCH SKIP TO NEXT ROW ");
+		else if (wc->rpSkipTo == ST_PAST_LAST_ROW)
+			appendStringInfoString(buf, "\n  AFTER MATCH SKIP PAST LAST ROW ");
+		else if (wc->rpSkipTo == ST_FIRST_VARIABLE)
+			appendStringInfo(buf, "\n  AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable);
+		else if (wc->rpSkipTo == ST_LAST_VARIABLE)
+			appendStringInfo(buf, "\n  AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable);
+		else if (wc->rpSkipTo == ST_VARIABLE)
+			appendStringInfo(buf, "\n  AFTER MATCH SKIP TO %s ", wc->rpSkipVariable);
+
+		if (wc->initial)
+			appendStringInfoString(buf, "\n  INITIAL");
+
+		if (wc->patternVariable)
+		{
+			appendStringInfoString(buf, "\n  PATTERN ");
+			get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context);
+		}
+
+		if (wc->defineClause)
+		{
+			appendStringInfoString(buf, "\n  DEFINE\n");
+			get_rule_define(wc->defineClause, wc->patternVariable, false, context);
+			appendStringInfoChar(buf, ' ');
+		}
+
 		/* we will now have a trailing space; remove it */
 		buf->len--;
 	}
diff --git a/src/backend/parser/parse_clause.c b/src/backend/parser/parse_clause.c
index 2b4c36a15f..104c0105c5 100644
--- a/src/backend/parser/parse_clause.c
+++ b/src/backend/parser/parse_clause.c
@@ -3851,6 +3851,9 @@ transformRPR(ParseState *pstate, WindowClause *wc, WindowDef *windef, List **tar
 	/* Transform AFTER MACH SKIP TO clause */
 	wc->rpSkipTo = windef->rpCommonSyntax->rpSkipTo;
 
+	/* Transform AFTER MACH SKIP TO variable */
+	wc->rpSkipVariable = windef->rpCommonSyntax->rpSkipVariable;
+
 	/* Transform SEEK or INITIAL clause */
 	wc->initial = windef->rpCommonSyntax->initial;
 
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h
index 5a9b162463..64e9df0a48 100644
--- a/src/include/nodes/parsenodes.h
+++ b/src/include/nodes/parsenodes.h
@@ -1554,6 +1554,7 @@ typedef struct WindowClause
 	bool		copiedOrder pg_node_attr(query_jumble_ignore);
 	/* Row Pattern AFTER MACH SKIP clause */
 	RPSkipTo	rpSkipTo;		/* Row Pattern Skip To type */
+	char        *rpSkipVariable;/* Row Pattern Skip To variable */
 	bool		initial;		/* true if <row pattern initial or seek> is initial */
 	/* Row Pattern DEFINE clause (list of TargetEntry) */
 	List		*defineClause;