leoluan2009 commented on a change in pull request #931: Add residual evaluation
for MR reader
URL: https://github.com/apache/incubator-iceberg/pull/931#discussion_r409666502
##########
File path:
mr/src/main/java/org/apache/iceberg/mr/mapreduce/IcebergInputFormat.java
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@@ -394,8 +378,14 @@ public void close() throws IOException {
String.format("Cannot read %s file: %s", file.format().name(),
file.path()));
}
currentCloseable = iterable;
- //TODO: Apply residual filtering before returning the iterator
- return iterable.iterator();
+ boolean applyResidualFiltering =
!context.getConfiguration().getBoolean(SKIP_RESIDUAL_FILTERING, false);
+ if (applyResidualFiltering && currentTask.residual() != null &&
Review comment:
Can you assign the result of currentTask.residual() to a local variable to
reduce method call?
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