WIP-37-3-0

Author: Enjection

ydb/core/tx/datashard/datashard_ut_incremental_backup.cpp

@@ -3334,6 +3334,11 @@ Y_UNIT_TEST_SUITE(IncrementalBackup) {
               (4, 14, 24, 34);
         )");
 
+        auto tmp1 = KqpSimpleExecSuccess(runtime, R"(
+            SELECT key FROM `/Root/MultiIndexTable` VIEW index1 WHERE value1 = 14
+        )");
+        Cerr << "BACKUPED___XXX " << tmp1 << Endl;
+
         // Create incremental backup
         ExecSQL(server, edgeActor, R"(BACKUP `MultiIndexCollection` INCREMENTAL;)", false);
         SimulateSleep(server, TDuration::Seconds(5));
@@ -3354,6 +3359,11 @@ Y_UNIT_TEST_SUITE(IncrementalBackup) {
         )");
         UNIT_ASSERT_VALUES_EQUAL(expectedTable, actualTable);
 
+        auto tmp2 = KqpSimpleExecSuccess(runtime, R"(
+            SELECT key FROM `/Root/MultiIndexTable` VIEW index1 WHERE value1 = 14
+        )");
+        Cerr << "RESTORED___XXX " << tmp2 << Endl;
+
         // Verify all indexes work
         auto index1Query = KqpSimpleExecSuccess(runtime, R"(
             SELECT key FROM `/Root/MultiIndexTable` VIEW index1 WHERE value1 = 14

ydb/core/tx/schemeshard/schemeshard__operation_create_restore_incremental_backup.cpp

@@ -417,8 +417,13 @@ class TNewRestoreFromAtTable : public TSubOperationWithContext {
                 .NotDeleted()
                 .IsTable()
                 .NotAsyncReplicaTable()
-                .NotUnderDeleting()
-                .IsCommonSensePath();
+                .NotUnderDeleting();
+            
+            // Allow restoring to private paths (e.g., index implementation tables)
+            // Skip IsCommonSensePath() check for tables inside index paths
+            if (!dstTablePath.IsInsideTableIndexPath(false)) {
+                checks.IsCommonSensePath();
+            }
 
             if (!checks) {
                 result->SetError(checks.GetStatus(), checks.GetError());
@@ -558,8 +563,13 @@ bool CreateRestoreMultipleIncrementalBackups(
                 .IsResolved()
                 .NotDeleted()
                 .IsTable()
-                .NotUnderDeleting()
-                .IsCommonSensePath();
+                .NotUnderDeleting();
+            
+            // Allow restoring to private paths (e.g., index implementation tables)
+            // Skip IsCommonSensePath() check for tables inside index paths
+            if (!dstTablePath.IsInsideTableIndexPath(false)) {
+                checks.IsCommonSensePath();
+            }
         } else {
             checks
                 .FailOnExist(TPathElement::EPathType::EPathTypeTable, false);