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

dcherednik · maximyurchuk · commit c40f84f97543 · 2024-07-29T20:55:57.000Z
diff --git a/ydb/core/kqp/opt/kqp_query_plan.cpp b/ydb/core/kqp/opt/kqp_query_plan.cpp
@@ -592,9 +592,7 @@ 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
`@@ -592,9 +592,7 @@ class TxPlanSerializer {`
`592`	`592`	`}`
`593`	`593`
`594`	`594`	`if (auto literal = key.Maybe<TCoUuid>()) {`
`595`		`- TStringStream out;`
`596`		`- NUuid::UuidBytesToString(literal.Cast().Literal().Value().Data(), out);`
`597`		`- return out.Str();`
	`595`	`+ return NUuid::UuidBytesToString(literal.Cast().Literal().StringValue());`
`598`	`596`	`}`
`599`	`597`
`600`	`598`	`if (auto literal = key.Maybe<TCoDataCtor>()) {`