Allow row filter hooks to see details of the changed tuple

ringerc · ringerc · commit 0c3141484ab9 · 2016-01-20T13:25:23.000+08:00
diff --git a/contrib/pglogical_output/pglogical_hooks.c b/contrib/pglogical_output/pglogical_hooks.c
@@ -188,6 +188,7 @@ call_row_filter_hook(PGLogicalOutputData *data, ReorderBufferTXN *txn,
 		hook_args.change_type = change->action;
 		hook_args.private_data = data->hooks.hooks_private_data;
 		hook_args.changed_rel = rel;
+		hook_args.change = change;
 
 		elog(DEBUG3, "calling pglogical row filter hook");
 
diff --git a/contrib/pglogical_output/pglogical_output/hooks.h b/contrib/pglogical_output/pglogical_output/hooks.h
@@ -43,6 +43,8 @@ struct PGLogicalRowFilterArgs
 	void 	   *private_data;
 	Relation	changed_rel;
 	enum ReorderBufferChangeType	change_type;
+	/* detailed row change event from logical decoding */
+	ReorderBufferChange* change;
 };
 
 typedef bool (*pglogical_row_filter_hook_fn)(struct PGLogicalRowFilterArgs *args);
