clintropolis commented on a change in pull request #8834: Fixes, adjustments to
numeric null handling and string first/last aggregators.
URL: https://github.com/apache/incubator-druid/pull/8834#discussion_r343937286
##########
File path:
extensions-core/druid-bloom-filter/src/main/java/org/apache/druid/query/aggregation/bloom/ObjectBloomFilterAggregator.java
##########
@@ -48,16 +46,14 @@ void bufferAdd(ByteBuffer buf)
final ByteBuffer other = (ByteBuffer) object;
BloomKFilter.mergeBloomFilterByteBuffers(buf, buf.position(), other,
other.position());
} else {
- if (NullHandling.replaceWithDefault() || !selector.isNull()) {
- if (object instanceof Long) {
- BloomKFilter.addLong(buf, selector.getLong());
- } else if (object instanceof Double) {
- BloomKFilter.addDouble(buf, selector.getDouble());
- } else if (object instanceof Float) {
- BloomKFilter.addFloat(buf, selector.getFloat());
- } else {
- StringBloomFilterAggregator.stringBufferAdd(buf, (DimensionSelector)
selector);
- }
+ if (object instanceof Long) {
+ BloomKFilter.addLong(buf, (long) object);
+ } else if (object instanceof Double) {
+ BloomKFilter.addDouble(buf, (double) object);
+ } else if (object instanceof Float) {
+ BloomKFilter.addFloat(buf, (float) object);
+ } else if (object instanceof String) {
+ BloomKFilter.addString(buf, (String) object);
Review comment:
:+1: this is a good change I think, moving the DimensionSelector out of
here. This doesn't need to handle `List` since it doesn't work at ingestion
time i think, and i can't think of anywhere else they would come from without a
column capabilities.
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