Add 'constraints' to s3 bindings (#4849)

Author: resetius

ydb/library/yql/providers/s3/provider/yql_s3_datasource_type_ann.cpp

@@ -707,6 +707,14 @@ class TS3DataSourceTypeAnnotationTransformer : public TVisitorTransformerBase {
                     return true;
                 }
 
+                if (name == "constraints"sv) {
+                    TStringBuf unused;
+                    if (!ExtractSettingValue(setting.Tail(), "constraints"sv, format, {}, ctx, unused)) {
+                        return false;
+                    }
+                    return true;
+                }
+
                 YQL_ENSURE(name == "projection"sv);
                 haveProjection = true;
                 if (!EnsureAtom(setting.Tail(), ctx)) {
@@ -721,7 +729,7 @@ class TS3DataSourceTypeAnnotationTransformer : public TVisitorTransformerBase {
                 return true;
             };
             if (!EnsureValidSettings(*input->Child(TS3Object::idx_Settings),
-                                     { "compression"sv, "partitionedby"sv, "projection"sv, "data.interval.unit"sv,
+                                     { "compression"sv, "partitionedby"sv, "projection"sv, "data.interval.unit"sv, "constraints"sv,
                                         "data.datetime.formatname"sv, "data.datetime.format"sv, "data.timestamp.formatname"sv, "data.timestamp.format"sv,
                                         "readmaxbytes"sv, "csvdelimiter"sv, "directories"sv, "filepattern"sv, "pathpattern"sv, "pathpatternvariant"sv }, validator, ctx))
             {

ydb/library/yql/utils/bindings/utils.cpp

@@ -34,6 +34,8 @@ void LoadBindings(THashMap<TString, NSQLTranslation::TTableBindingSettings>& dst
                 binding.ClusterType = v.GetString();
             } else if (k == "schema") {
                 binding.Settings["schema"] = SerializeJsonValueAsYsonText(v);
+            } else if (k == "constraints") {
+                binding.Settings["constraints"] = SerializeJsonValueAsYsonText(v);
             } else {
                 YQL_ENSURE(v.IsString());
                 binding.Settings.emplace(k, v.GetString());