Fixed crash in engine as shown by failed QA test gh_8221_test

hvlad · hvlad · commit 16ef06edd26c · 2025-03-28T11:42:21.000+02:00
diff --git a/src/dsql/ExprNodes.cpp b/src/dsql/ExprNodes.cpp
@@ -12372,7 +12372,8 @@ DmlNode* SysFuncCallNode::parse(thread_db* tdbb, MemoryPool& pool, CompilerScrat
 		// Special handling for system function MAKE_DBKEY:
 		// convert constant relation name into ID at the parsing time
 
-		auto literal = nodeAs<LiteralNode>(node->args->items[0]);
+		auto literal = node->args->items.getCount() ? 
+			nodeAs<LiteralNode>(node->args->items[0]) : nullptr;
 
 		if (literal && literal->litDesc.isText())
 		{

Original file line number	Diff line number	Diff line change
`@@ -12372,7 +12372,8 @@ DmlNode* SysFuncCallNode::parse(thread_db* tdbb, MemoryPool& pool, CompilerScrat`
`12372`	`12372`	`// Special handling for system function MAKE_DBKEY:`
`12373`	`12373`	`// convert constant relation name into ID at the parsing time`
`12374`	`12374`
`12375`		`- auto literal = nodeAs<LiteralNode>(node->args->items[0]);`
	`12375`	`+ auto literal = node->args->items.getCount() ?`
	`12376`	`+ nodeAs<LiteralNode>(node->args->items[0]) : nullptr;`
`12376`	`12377`
`12377`	`12378`	`if (literal && literal->litDesc.isText())`
`12378`	`12379`	`{`