pvary commented on code in PR #12298:
URL: https://github.com/apache/iceberg/pull/12298#discussion_r2758357097
##########
spark/v4.0/spark/src/main/java/org/apache/iceberg/spark/source/BaseBatchReader.java:
##########
@@ -76,79 +73,38 @@ protected CloseableIterable<ColumnarBatch> newBatchIterable(
Expression residual,
Map<Integer, ?> idToConstant,
@Nonnull SparkDeleteFilter deleteFilter) {
- CloseableIterable<ColumnarBatch> iterable;
- switch (format) {
- case PARQUET:
- iterable =
- newParquetIterable(
- inputFile, start, length, residual, idToConstant,
deleteFilter.requiredSchema());
- break;
- case ORC:
- iterable = newOrcIterable(inputFile, start, length, residual,
idToConstant);
- break;
- default:
- throw new UnsupportedOperationException(
- "Format: " + format + " not supported for batched reads");
+ ReadBuilder<ColumnarBatch, ?> readBuilder;
+ if (parquetConf != null) {
+ readBuilder =
+ parquetConf.readerType() == ParquetReaderType.COMET
+ ? FormatModelRegistry.readBuilder(
+ format,
VectorizedSparkParquetReaders.CometColumnarBatch.class, inputFile)
+ : FormatModelRegistry.readBuilder(format, ColumnarBatch.class,
inputFile);
+
+ readBuilder = readBuilder.recordsPerBatch(parquetConf.batchSize());
+ } else {
+ readBuilder = FormatModelRegistry.readBuilder(format,
ColumnarBatch.class, inputFile);
+ if (orcConf != null) {
+ readBuilder = readBuilder.recordsPerBatch(orcConf.batchSize());
+ }
}
- return CloseableIterable.transform(iterable, new
BatchDeleteFilter(deleteFilter)::filterBatch);
- }
+ CloseableIterable<ColumnarBatch> iterable =
+ readBuilder
+ .project(deleteFilter.requiredSchema())
+ .idToConstant(idToConstant)
+ .split(start, length)
+ .caseSensitive(caseSensitive())
+ .filter(residual)
Review Comment:
Done
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