Check one field in raw format

kardymonds · kardymonds · commit 6b370e0cf76b · 2024-04-01T11:22:55.000Z
diff --git a/ydb/library/yql/providers/common/mkql/parser.cpp b/ydb/library/yql/providers/common/mkql/parser.cpp
@@ -215,6 +215,7 @@ TRuntimeNode BuildParseCall(
             if (parseItemStructType->GetMembersCount() == 0) {
                 return ctx.ProgramBuilder.NewStruct(parseItemType, {});
             }
+            MKQL_ENSURE(parseItemStructType->GetMembersCount() == 1, "Only one field supported in raw format");
 
             bool isOptional;
             const auto schemeType = UnpackOptionalData(

Original file line number	Diff line number	Diff line change
`@@ -215,6 +215,7 @@ TRuntimeNode BuildParseCall(`
`215`	`215`	`if (parseItemStructType->GetMembersCount() == 0) {`
`216`	`216`	`return ctx.ProgramBuilder.NewStruct(parseItemType, {});`
`217`	`217`	`}`
	`218`	`+ MKQL_ENSURE(parseItemStructType->GetMembersCount() == 1, "Only one field supported in raw format");`
`218`	`219`
`219`	`220`	`bool isOptional;`
`220`	`221`	`const auto schemeType = UnpackOptionalData(`