compatibility fixes for 10.4, 9.6.9 and 9.5.13

Author: funbringer

src/hooks.c

@@ -165,8 +165,10 @@ pathman_join_pathlist_hook(PlannerInfo *root,
 	/* Extract join clauses which will separate partitions */
 	if (IS_OUTER_JOIN(extra->sjinfo->jointype))
 	{
-		extract_actual_join_clauses(extra->restrictlist,
-									&joinclauses, &otherclauses);
+		extract_actual_join_clauses_compat(extra->restrictlist,
+										   joinrel->relids,
+										   &joinclauses,
+										   &otherclauses);
 	}
 	else
 	{

src/include/compat/pg_compat.h

@@ -318,6 +318,31 @@ static inline void mult_result_handler() { elog(ERROR, ERR_PART_ATTR_MULTIPLE_RE
 #endif
 
 
+/*
+ * extract_actual_join_clauses()
+ */
+#if (PG_VERSION_NUM >= 100004) || \
+	(PG_VERSION_NUM <  100000 && PG_VERSION_NUM >= 90609) || \
+	(PG_VERSION_NUM <   90600 && PG_VERSION_NUM >= 90513)
+#define extract_actual_join_clauses_compat(restrictinfo_list, \
+										   joinrelids, \
+										   joinquals, \
+										   otherquals) \
+	extract_actual_join_clauses((restrictinfo_list), \
+								(joinrelids), \
+								(joinquals), \
+								(otherquals))
+#else
+#define extract_actual_join_clauses_compat(restrictinfo_list, \
+										   joinrelids, \
+										   joinquals, \
+										   otherquals) \
+	extract_actual_join_clauses((restrictinfo_list), \
+								(joinquals), \
+								(otherquals))
+#endif
+
+
 /*
  * get_all_actual_clauses()
  */