Revert "Revert "Add chunk offset to file id key to make each chunk ha…

…ve a uni… (#848)"

This reverts commit 0930648.

src/main/java/net/snowflake/ingest/streaming/internal/BlobBuilder.java

@@ -86,7 +86,7 @@ static <T> Blob constructBlobAndMetadata(
 
       Flusher<T> flusher = channelsDataPerTable.get(0).createFlusher();
       Flusher.SerializationResult serializedChunk =
-          flusher.serialize(channelsDataPerTable, filePath);
+          flusher.serialize(channelsDataPerTable, filePath, curDataSize);
 
       if (!serializedChunk.channelsMetadataList.isEmpty()) {
         final byte[] compressedChunkData;

src/main/java/net/snowflake/ingest/streaming/internal/Flusher.java

@@ -20,12 +20,15 @@ public interface Flusher<T> {
   /**
    * Serialize buffered rows into the underlying format.
    *
+   * @param fullyQualifiedTableName
    * @param channelsDataPerTable buffered rows
    * @param filePath file path
+   * @param chunkStartOffset
    * @return {@link SerializationResult}
    * @throws IOException
    */
-  SerializationResult serialize(List<ChannelData<T>> channelsDataPerTable, String filePath)
+  SerializationResult serialize(
+      List<ChannelData<T>> channelsDataPerTable, String filePath, long chunkStartOffset)
       throws IOException;
 
   /** Holds result of the buffered rows conversion: channel metadata and stats. */

src/main/java/net/snowflake/ingest/streaming/internal/ParquetFlusher.java

@@ -16,6 +16,7 @@
 import net.snowflake.ingest.utils.Logging;
 import net.snowflake.ingest.utils.Pair;
 import net.snowflake.ingest.utils.SFException;
+import org.apache.parquet.Preconditions;
 import org.apache.parquet.column.ParquetProperties;
 import org.apache.parquet.hadoop.SnowflakeParquetWriter;
 import org.apache.parquet.schema.MessageType;
@@ -55,13 +56,17 @@ public ParquetFlusher(
 
   @Override
   public SerializationResult serialize(
-      List<ChannelData<ParquetChunkData>> channelsDataPerTable, String filePath)
+      List<ChannelData<ParquetChunkData>> channelsDataPerTable,
+      String filePath,
+      long chunkStartOffset)
       throws IOException {
-    return serializeFromJavaObjects(channelsDataPerTable, filePath);
+    return serializeFromJavaObjects(channelsDataPerTable, filePath, chunkStartOffset);
   }
 
   private SerializationResult serializeFromJavaObjects(
-      List<ChannelData<ParquetChunkData>> channelsDataPerTable, String filePath)
+      List<ChannelData<ParquetChunkData>> channelsDataPerTable,
+      String filePath,
+      long chunkStartOffset)
       throws IOException {
     List<ChannelMetadata> channelsMetadataList = new ArrayList<>();
     long rowCount = 0L;
@@ -127,15 +132,7 @@ private SerializationResult serializeFromJavaObjects(
     }
 
     Map<String, String> metadata = channelsDataPerTable.get(0).getVectors().metadata;
-    // We insert the filename in the file itself as metadata so that streams can work on replicated
-    // tables. For a more detailed discussion on the topic see SNOW-561447,
-    // http://go/streams-on-replicated-mixed-tables, and
-    // http://go/managed-iceberg-replication-change-tracking
-    metadata.put(
-        enableIcebergStreaming
-            ? Constants.ASSIGNED_FULL_FILE_NAME_KEY
-            : Constants.PRIMARY_FILE_ID_KEY,
-        StreamingIngestUtils.getShortname(filePath));
+    addFileIdToMetadata(filePath, chunkStartOffset, metadata);
     parquetWriter =
         new SnowflakeParquetWriter(
             mergedData,
@@ -162,6 +159,32 @@ private SerializationResult serializeFromJavaObjects(
         parquetWriter.getExtendedMetadataSize());
   }
 
+  private void addFileIdToMetadata(
+      String filePath, long chunkStartOffset, Map<String, String> metadata) {
+    // We insert the filename in the file itself as metadata so that streams can work on replicated
+    // mixed tables. For a more detailed discussion on the topic see SNOW-561447 and
+    // http://go/streams-on-replicated-mixed-tables
+    // Using chunk offset as suffix ensures that for interleaved tables, the file
+    // id key is unique for each chunk. Each chunk is logically a separate Parquet file that happens
+    // to be bundled together.
+    if (chunkStartOffset == 0) {
+      metadata.put(
+          enableIcebergStreaming
+              ? Constants.ASSIGNED_FULL_FILE_NAME_KEY
+              : Constants.PRIMARY_FILE_ID_KEY,
+          StreamingIngestUtils.getShortname(filePath));
+    } else {
+      String shortName = StreamingIngestUtils.getShortname(filePath);
+      final String[] parts = shortName.split("\\.");
+      Preconditions.checkState(parts.length == 2, "Invalid file name format");
+      metadata.put(
+          enableIcebergStreaming
+              ? Constants.ASSIGNED_FULL_FILE_NAME_KEY
+              : Constants.PRIMARY_FILE_ID_KEY,
+          String.format("%s_%d.%s", parts[0], chunkStartOffset, parts[1]));
+    }
+  }
+
   /**
    * Validates that rows count in metadata matches the row count in Parquet footer and the row count
    * written by the parquet writer

src/main/java/net/snowflake/ingest/streaming/internal/ParquetRowBuffer.java

@@ -20,9 +20,11 @@
 import java.util.Set;
 import java.util.function.Consumer;
 import net.snowflake.client.jdbc.internal.google.common.collect.Sets;
+import net.snowflake.ingest.connection.RequestBuilder;
 import net.snowflake.ingest.connection.TelemetryService;
 import net.snowflake.ingest.streaming.OffsetTokenVerificationFunction;
 import net.snowflake.ingest.streaming.OpenChannelRequest;
+import net.snowflake.ingest.utils.Constants;
 import net.snowflake.ingest.utils.ErrorCode;
 import net.snowflake.ingest.utils.IcebergDataTypeParser;
 import net.snowflake.ingest.utils.SFException;
@@ -89,6 +91,7 @@ public void setupSchema(List<ColumnMetadata> columns) {
     if (!clientBufferParameters.isEnableIcebergStreaming()) {
       metadata.put("sfVer", "1,1");
     }
+    metadata.put(Constants.SDK_VERSION_KEY, RequestBuilder.DEFAULT_VERSION);
     List<Type> parquetTypes = new ArrayList<>();
     int id = 1;
 

src/main/java/net/snowflake/ingest/utils/Constants.java

@@ -37,6 +37,7 @@ public class Constants {
   public static final String PRIMARY_FILE_ID_KEY =
       "primaryFileId"; // Don't change, should match Parquet Scanner
   public static final String ASSIGNED_FULL_FILE_NAME_KEY = "assignedFullFileName";
+  public static final String SDK_VERSION_KEY = "sdkVersion";
   public static final long RESPONSE_SUCCESS = 0L; // Don't change, should match server side
   public static final long RESPONSE_ERR_GENERAL_EXCEPTION_RETRY_REQUEST =
       10L; // Don't change, should match server side

src/test/java/net/snowflake/ingest/streaming/internal/RowBufferTest.java

@@ -27,6 +27,7 @@
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.stream.Collectors;
+import net.snowflake.ingest.connection.RequestBuilder;
 import net.snowflake.ingest.streaming.InsertValidationResponse;
 import net.snowflake.ingest.streaming.OpenChannelRequest;
 import net.snowflake.ingest.utils.Constants;
@@ -2028,18 +2029,40 @@ public void testParquetFileNameMetadata() throws IOException {
     data.setChannelContext(new ChannelFlushContext("name", "db", "schema", "table", 1L, "key", 0L));
 
     ParquetFlusher flusher = (ParquetFlusher) bufferUnderTest.createFlusher();
-    Flusher.SerializationResult result =
-        flusher.serialize(Collections.singletonList(data), filePath);
+    {
+      Flusher.SerializationResult result =
+          flusher.serialize(Collections.singletonList(data), filePath, 0);
 
-    BdecParquetReader reader = new BdecParquetReader(result.chunkData.toByteArray());
-    Assert.assertEquals(
-        filePath,
-        reader
-            .getKeyValueMetadata()
-            .get(
-                enableIcebergStreaming
-                    ? Constants.ASSIGNED_FULL_FILE_NAME_KEY
-                    : Constants.PRIMARY_FILE_ID_KEY));
+      BdecParquetReader reader = new BdecParquetReader(result.chunkData.toByteArray());
+      Assert.assertEquals(
+          "testParquetFileNameMetadata.bdec",
+          reader
+              .getKeyValueMetadata()
+              .get(
+                  enableIcebergStreaming
+                      ? Constants.ASSIGNED_FULL_FILE_NAME_KEY
+                      : Constants.PRIMARY_FILE_ID_KEY));
+      Assert.assertEquals(
+          RequestBuilder.DEFAULT_VERSION,
+          reader.getKeyValueMetadata().get(Constants.SDK_VERSION_KEY));
+    }
+    {
+      Flusher.SerializationResult result =
+          flusher.serialize(Collections.singletonList(data), filePath, 13);
+
+      BdecParquetReader reader = new BdecParquetReader(result.chunkData.toByteArray());
+      Assert.assertEquals(
+          "testParquetFileNameMetadata_13.bdec",
+          reader
+              .getKeyValueMetadata()
+              .get(
+                  enableIcebergStreaming
+                      ? Constants.ASSIGNED_FULL_FILE_NAME_KEY
+                      : Constants.PRIMARY_FILE_ID_KEY));
+      Assert.assertEquals(
+          RequestBuilder.DEFAULT_VERSION,
+          reader.getKeyValueMetadata().get(Constants.SDK_VERSION_KEY));
+    }
   }
 
   @Test