gparai commented on a change in pull request #729: Drill 1328: Support table
statistics for Parquet
URL: https://github.com/apache/drill/pull/729#discussion_r256644890
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/physical/AnalyzePrule.java
##########
@@ -41,30 +44,41 @@
private static final List<String> PHASE_1_FUNCTIONS = ImmutableList.of(
Statistic.ROWCOUNT, // total number of entries in table fragment
Statistic.NNROWCOUNT, // total number of non-null entries in table
fragment
- Statistic.SUM_WIDTH, // total column width across all entries in
table fragment
- Statistic.HLL // total distinct values in table fragment
+ Statistic.SUM_WIDTH, // total column width across all entries in table
fragment
+ Statistic.CNT_DUPS, // total count of non-singletons in table fragment
+ Statistic.HLL // total distinct values in table fragment
);
// Mapping between output functions (from StatsMergeBatch) and
// input functions (from StatsAggBatch)
- private static final Map<String, String> PHASE_2_FUNCTIONS = ImmutableMap.of(
+ private static Map<String, String> PHASE_2_FUNCTIONS = new HashMap<>();
+ /*ImmutableMap.of(
Review comment:
Done
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