eric-wang-1990 commented on code in PR #2669:
URL: https://github.com/apache/arrow-adbc/pull/2669#discussion_r2027736544
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csharp/src/Drivers/Apache/Spark/SparkDatabricksReader.cs:
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@@ -79,6 +91,49 @@ public SparkDatabricksReader(HiveServer2Statement statement,
Schema schema)
}
}
+ private async Task ProcessFetchedBatchesAsync(CancellationToken
cancellationToken)
+ {
+ var batch = this.batches![this.index];
+
+ // Ensure batch data exists
+ if (batch.Batch == null || batch.Batch.Length == 0)
+ {
+ this.index++;
+ return;
+ }
+
+ try
+ {
+ byte[] dataToUse = batch.Batch;
+
+ // If LZ4 compression is enabled, try to decompress the data
+ if (isLz4Compressed)
+ {
+ try
+ {
+ var dataStream = await
Lz4Utilities.DecompressLz4Async(batch.Batch, cancellationToken);
Review Comment:
This is not needed since now it will return a ReadOnlyMemory
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