Don't consider stable names when checking compatibility of input and output columns.

cbe85bb9316beddc536a69eeddac0ea6d0a98e2e

2 files changed, 3 insertions, 2 deletions

diff --git a/yt/yt/client/table_client/check_schema_compatibility.cpp b/yt/yt/client/table_client/check_schema_compatibility.cpp
index 6e7f7ddbc7..b1e5d34bae 100644
--- a/yt/yt/client/table_client/check_schema_compatibility.cpp
+++ b/yt/yt/client/table_client/check_schema_compatibility.cpp
@@ -52,7 +52,7 @@ std::pair<ESchemaCompatibility, TError> CheckTableSchemaCompatibilityImpl(
         }
 
         if (inputColumn) {
-            if (inputColumn->StableName() != outputColumn.StableName()) {
+            if (!options.IgnoreStableNamesDifference && inputColumn->StableName() != outputColumn.StableName()) {
                 return {
                     ESchemaCompatibility::Incompatible,
                     TError("Column %Qv has stable name %Qv in input and %Qv in output schema",
@@ -192,7 +192,7 @@ std::pair<ESchemaCompatibility, TError> CheckTableSchemaCompatibilityImpl(
     for (int index = 0; index < outputKeySchema->GetColumnCount(); ++index) {
         const auto& inputColumn = inputKeySchema->Columns()[index];
         const auto& outputColumn = outputKeySchema->Columns()[index];
-        if (inputColumn.StableName() != outputColumn.StableName()) {
+        if (!options.IgnoreStableNamesDifference && inputColumn.StableName() != outputColumn.StableName()) {
             return {
                 ESchemaCompatibility::Incompatible,
                 TError("Key columns do not match: input column %v, output column %v",
diff --git a/yt/yt/client/table_client/check_schema_compatibility.h b/yt/yt/client/table_client/check_schema_compatibility.h
index 5f38be121f..8c828615f1 100644
--- a/yt/yt/client/table_client/check_schema_compatibility.h
+++ b/yt/yt/client/table_client/check_schema_compatibility.h
@@ -10,6 +10,7 @@ struct TTableSchemaCompatibilityOptions
 {
     bool IgnoreSortOrder;
     bool ForbidExtraComputedColumns = true;
+    bool IgnoreStableNamesDifference = false;
 };
 
 // Validates that values from table with inputSchema also match outputSchema.