Disable MERGE when using hypertables

Fixes timescale#4930
mfundul · Nov 7, 2022 · 41dbc45 · 41dbc45
1 parent 12745c8
commit 41dbc45
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/planner/planner.c b/src/planner/planner.c
@@ -1423,6 +1423,14 @@ replace_hypertable_modify_paths(PlannerInfo *root, List *pathlist, RelOptInfo *i
 		if (IsA(path, ModifyTablePath))
 		{
 			ModifyTablePath *mt = castNode(ModifyTablePath, path);
+#if PG15_GE
+			if (mt->operation == CMD_MERGE)
+				ereport(ERROR,
+						(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+						errmsg("The MERGE command does not support hypertables in this version"),
+						errhint("Check https://github.com/timescale/timescaledb/issues/4929 for"
+								"more information and current status")));
+#endif
 
 #if PG14_GE
 			/* We only route UPDATE/DELETE through our CustomNode for PG 14+ because