Github user jacques-n commented on a diff in the pull request: https://github.com/apache/drill/pull/371#discussion_r52540911 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetGroupScan.java --- @@ -485,12 +486,14 @@ public void populatePruningVector(ValueVector v, int index, SchemaPath column, S private EndpointByteMap byteMap; private int rowGroupIndex; private String root; + private long rowCount; @JsonCreator public RowGroupInfo(@JsonProperty("path") String path, @JsonProperty("start") long start, - @JsonProperty("length") long length, @JsonProperty("rowGroupIndex") int rowGroupIndex) { + @JsonProperty("length") long length, @JsonProperty("rowGroupIndex") int rowGroupIndex, long rowCount) { --- End diff -- Can you add a comment that rowCount =-1 means to include all rows? Otherwise, LGTM +1
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