Fix using uninitialized value error. (ydb-platform#7029)

dcherednik · dcherednik · commit d785c41c1fb1 · 2024-07-26T08:55:18.000Z
diff --git a/ydb/core/kqp/opt/kqp_query_plan.cpp b/ydb/core/kqp/opt/kqp_query_plan.cpp
@@ -561,9 +561,7 @@ class TxPlanSerializer {
                 }
 
                 if (auto literal = key.Maybe<TCoUuid>()) {
-                    TStringStream out;
-                    NUuid::UuidBytesToString(literal.Cast().Literal().Value().Data(), out);
-                    return out.Str();
+                    return NUuid::UuidBytesToString(literal.Cast().Literal().StringValue());
                 }
 
                 if (auto literal = key.Maybe<TCoDataCtor>()) {

Original file line number	Diff line number	Diff line change
`@@ -561,9 +561,7 @@ class TxPlanSerializer {`
`561`	`561`	`}`
`562`	`562`
`563`	`563`	`if (auto literal = key.Maybe<TCoUuid>()) {`
`564`		`- TStringStream out;`
`565`		`- NUuid::UuidBytesToString(literal.Cast().Literal().Value().Data(), out);`
`566`		`- return out.Str();`
	`564`	`+ return NUuid::UuidBytesToString(literal.Cast().Literal().StringValue());`
`567`	`565`	`}`
`568`	`566`
`569`	`567`	`if (auto literal = key.Maybe<TCoDataCtor>()) {`