RussellSpitzer commented on a change in pull request #3557:
URL: https://github.com/apache/iceberg/pull/3557#discussion_r766043794
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File path:
spark/v3.2/spark/src/main/java/org/apache/iceberg/spark/data/vectorized/ColumnarBatchReader.java
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@@ -78,63 +76,13 @@ public final ColumnarBatch read(ColumnarBatch reuse, int
numRowsToRead) {
"Number of rows in the vector %s didn't match expected %s ",
numRowsInVector,
numRowsToRead);
- if (rowIdMapping == null) {
- arrowColumnVectors[i] =
IcebergArrowColumnVector.forHolder(vectorHolders[i], numRowsInVector);
- } else {
- int[] rowIdMap = rowIdMapping.first();
- Integer numRows = rowIdMapping.second();
- arrowColumnVectors[i] =
ColumnVectorWithFilter.forHolder(vectorHolders[i], rowIdMap, numRows);
- }
+ arrowColumnVectors[i] = batch.hasDeletes() ?
Review comment:
I mean ... I think even the reader's could be passed as an arg. Then the
only things that Columnar Batch Reader is responsible for is for getting the
readers and num rows to read?
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