jackylk commented on a change in pull request #3568: [CARBONDATA-3658] Prune
and Cache only Matched partitioned segments for filter on Partitioned table
URL: https://github.com/apache/carbondata/pull/3568#discussion_r365521952
##########
File path:
core/src/main/java/org/apache/carbondata/core/datamap/dev/DataMapFactory.java
##########
@@ -81,19 +82,20 @@ public abstract DataMapBuilder createBuilder(Segment
segment, String shardName,
/**
* Get the datamap for all segments
*/
- public Map<Segment, List<CoarseGrainDataMap>> getDataMaps(List<Segment>
segments)
- throws IOException {
+ public Map<Segment, List<CoarseGrainDataMap>> getDataMaps(List<Segment>
segments,
+ List<PartitionSpec> partitions) throws IOException {
Map<Segment, List<CoarseGrainDataMap>> dataMaps = new HashMap<>();
for (Segment segment : segments) {
- dataMaps.put(segment, (List<CoarseGrainDataMap>)
this.getDataMaps(segment));
+ dataMaps.put(segment, (List<CoarseGrainDataMap>)
this.getDataMaps(segment, partitions));
}
return dataMaps;
}
/**
* Get the datamap for segmentId
*/
- public abstract List<T> getDataMaps(Segment segment) throws IOException;
+ public abstract List<T> getDataMaps(Segment segment, List<PartitionSpec>
partitions)
Review comment:
suggest to add one more interface instead of modifying existing one
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