[yt provider] Less restrictions for BypassMerge optimizer (YQL-17618) (#1695)

Author: rvu1024

ydb/library/yql/providers/yt/provider/yql_yt_physical_optimize.cpp

@@ -7002,22 +7002,17 @@ class TYtPhysicalOptProposalTransformer : public TOptimizeTransformerBase {
                         continue;
                     }
 
-                    if (NYql::HasSetting(innerMerge.Settings().Ref(), EYtSettingType::KeepSorted)) {
-                        if (!AllOf(innerMergeSection.Paths(), [](const auto& path) {
-                            auto op = path.Table().template Maybe<TYtOutput>().Operation();
-                            return op && (op.template Maybe<TYtTouch>() || (op.Raw()->HasResult() && op.Raw()->GetResult().IsWorld()));
-                        })) {
-                            continue;
-                        }
+                    auto mergeOutRowSpec = TYqlRowSpecInfo(innerMerge.Output().Item(0).RowSpec());
+                    const bool sortedMerge = mergeOutRowSpec.IsSorted();
+                    if (hasTakeSkip && sortedMerge && NYql::HasSetting(innerMerge.Settings().Ref(), EYtSettingType::KeepSorted)) {
+                        continue;
                     }
                     if (hasTakeSkip && AnyOf(innerMergeSection.Paths(), [](const auto& path) { return !path.Ranges().template Maybe<TCoVoid>(); })) {
                         continue;
                     }
 
                     const bool unordered = IsUnorderedOutput(path.Table().Cast<TYtOutput>());
-                    auto mergeOutRowSpec = TYqlRowSpecInfo(innerMerge.Output().Item(0).RowSpec());
                     if (innerMergeSection.Paths().Size() > 1) {
-                        const bool sortedMerge = mergeOutRowSpec.IsSorted();
                         if (hasTakeSkip && sortedMerge) {
                             continue;
                         }

ydb/library/yql/tests/sql/sql2yql/canondata/result.json

@@ -24088,9 +24088,9 @@
     ],
     "test_sql_format.test[in-in_exists_immediate_nested_subq]": [
         {
-            "checksum": "8091fd156ecd71494b8c692e2122d2d5",
-            "size": 522,
-            "uri": "https://{canondata_backend}/1880306/64654158d6bfb1289c66c626a8162239289559d0/resource.tar.gz#test_sql_format.test_in-in_exists_immediate_nested_subq_/formatted.sql"
+            "checksum": "af4233bf70e1ddee579cb1dbd2054020",
+            "size": 531,
+            "uri": "https://{canondata_backend}/1814674/98d868fbe8a73451900590bc9bc738f8e9f56225/resource.tar.gz#test_sql_format.test_in-in_exists_immediate_nested_subq_/formatted.sql"
         }
     ],
     "test_sql_format.test[in-in_immediate_subquery]": [

ydb/library/yql/tests/sql/suites/in/in_exists_immediate_nested_subq.sql

@@ -1,5 +1,5 @@
 /* postgres can not */
-/* syntax version 1 */
+/* ignore runonopt plan diff */
 
 use plato;
 

ydb/library/yql/tests/sql/yt_native_file/part1/canondata/result.json

@@ -998,16 +998,16 @@
     ],
     "test.test[in-in_exists_immediate_nested_subq--Debug]": [
         {
-            "checksum": "837e61271ef9460c6ecefcb5e423277a",
-            "size": 5121,
-            "uri": "https://{canondata_backend}/1936273/78bab576ef835300f10263ba394134a6f84a3c66/resource.tar.gz#test.test_in-in_exists_immediate_nested_subq--Debug_/opt.yql"
+            "checksum": "6e5473ebe5a9fea564fc4d718143ce22",
+            "size": 5370,
+            "uri": "https://{canondata_backend}/1942525/f71b88a61ffc7fb9be7e8c9373c1022cb69b73ee/resource.tar.gz#test.test_in-in_exists_immediate_nested_subq--Debug_/opt.yql"
         }
     ],
     "test.test[in-in_exists_immediate_nested_subq--Plan]": [
         {
-            "checksum": "534764a6bc7c2d0781c2844c6a6ad5c7",
-            "size": 12069,
-            "uri": "https://{canondata_backend}/1942100/fa356a1514ea7f116ae252d00da37e6ef8360653/resource.tar.gz#test.test_in-in_exists_immediate_nested_subq--Plan_/plan.txt"
+            "checksum": "4e7ef936526128d16ba84ae2e1524c76",
+            "size": 13041,
+            "uri": "https://{canondata_backend}/1942525/f71b88a61ffc7fb9be7e8c9373c1022cb69b73ee/resource.tar.gz#test.test_in-in_exists_immediate_nested_subq--Plan_/plan.txt"
         }
     ],
     "test.test[in-in_exists_immediate_nested_subq--Results]": [