YQL-19724 logger for udf resolving

commit_hash:c019511f90871e0a4d783856db0fa2272e21a336

1 files changed, 10 insertions, 0 deletions

diff --git a/yql/essentials/public/udf/udf_log.cpp b/yql/essentials/public/udf/udf_log.cpp
index 640ebac9140..d9f1327acb2 100644
--- a/yql/essentials/public/udf/udf_log.cpp
+++ b/yql/essentials/public/udf/udf_log.cpp
@@ -2,6 +2,7 @@
 #include <util/system/mutex.h>
 #include <util/generic/hash.h>
 #include <util/generic/maybe.h>
+#include <util/string/join.h>
 
 namespace NYql {
 namespace NUdf {
@@ -183,6 +184,15 @@ TMaybe<ELogLevel> TryLevelFromString(TStringBuf str) {
     return Nothing();
 }
 
+#define ENUM_STR_JOIN(name, val) \
+    #name,
+
+TString LogLevelAvailables() {
+    return JoinSeq(", ",
+        {UDF_LOG_LEVEL(ENUM_STR_JOIN)}
+    );
+}
+
 TUniquePtr<ILogProvider> MakeLogProvider(TLogProviderFunc func, TMaybe<ELogLevel> filter) {
     return new TLogProvider(func, filter);
 }