bryanck commented on code in PR #5934:
URL: https://github.com/apache/iceberg/pull/5934#discussion_r990546078
##########
spark/v3.3/spark/src/main/java/org/apache/iceberg/spark/source/SparkBatch.java:
##########
@@ -115,18 +119,37 @@ private boolean parquetBatchReadsEnabled() {
}
private boolean orcOnly() {
- return tasks().stream()
+ return taskGroups.stream()
.allMatch(task -> !task.isDataTask() && onlyFileFormat(task,
FileFormat.ORC));
}
private boolean orcBatchReadsEnabled() {
return readConf.orcVectorizationEnabled()
&& // vectorization enabled
- tasks().stream().noneMatch(TableScanUtil::hasDeletes); // no delete
files
+ taskGroups.stream().noneMatch(TableScanUtil::hasDeletes); // no delete
files
}
private boolean onlyFileFormat(CombinedScanTask task, FileFormat fileFormat)
{
return task.files().stream()
.allMatch(fileScanTask ->
fileScanTask.file().format().equals(fileFormat));
}
+
+ @Override
+ public boolean equals(Object o) {
Review Comment:
One note, I backported this to Spark 3.2 and ran it with that, as Spark 3.3
has a performance regression (https://issues.apache.org/jira/browse/SPARK-40703)
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