Made OPENJSON handling of scalar values consistent with SQL Server

MarkMpn · Nov 17, 2023 · 7d52cc7 · 7d52cc7
1 parent 9670131
commit 7d52cc7
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/MarkMpn.Sql4Cds.Engine/ExecutionPlan/OpenJsonNode.cs b/MarkMpn.Sql4Cds.Engine/ExecutionPlan/OpenJsonNode.cs
@@ -224,6 +224,11 @@ protected override IEnumerable<Entity> ExecuteInternal(NodeExecutionContext cont
             {
                 jpath = new JsonPath(path);
                 jsonDoc = JsonDocument.Parse(json.Value).RootElement;
+
+                // Don't allow JSON scalar values, only objects or arrays
+                if (jsonDoc.ValueKind != JsonValueKind.Object && jsonDoc.ValueKind != JsonValueKind.Array)
+                    throw new JsonException("JSON text is not properly formatted. Object or array is required");
+
                 jtoken = jpath.Evaluate(jsonDoc);
             }
             catch (JsonException ex)