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amansinha pushed a change to branch master
in repository https://gitbox.apache.org/repos/asf/drill.git.
from 0195d1f DRILL-7237: Fix single_value aggregate function for variable
length types
add 05a1a3a DRILL-7242: Handle additional boundary cases and compute
better estimates when popular values span multiple buckets.
No new revisions were added by this update.
Summary of changes:
.../drill/exec/planner/common/Histogram.java | 2 +-
.../planner/common/NumericEquiDepthHistogram.java | 125 ++++++++++++++-------
.../exec/planner/cost/DrillRelMdSelectivity.java | 3 +-
.../common/TestNumericEquiDepthHistogram.java | 113 +++++++++++++++++++
.../org/apache/drill/exec/sql/TestAnalyze.java | 12 ++
5 files changed, 215 insertions(+), 40 deletions(-)
create mode 100644
exec/java-exec/src/test/java/org/apache/drill/exec/planner/common/TestNumericEquiDepthHistogram.java
