Export - CSV (All fields)
Export - CSV (Current fields)
HIVE-20498
Support date type for column stats autogather
Aggregate row traffic for acid tables
Fix columnstats merge NPE
Support "analyze table T"
Statistics: rawDataSize seems to be underestimated for text tables
Estimate avgrowsize for stats calc in mixed case
StatsUtils.getColStatisticsFromExprMap may only provide info for a column once
Incorrect rownum estimation in joins
Fix test TestAcidOnTez
Make StatsTask use less metastore calls
Columnstats gather on mm tables: re-enable disabled test
Column stats are not autogathered for materialized views
Differentiate table level stat / operator level stats
Stats: create materialized view should also collect stats
Investigate bucketed table stats
Remove hive.stats.atomic
Stats: rownum estimation from datasize underestimates in most cases
Fix StatsUtils.combineRange to combine intervals
Partitioned tables statistics can go wrong in basic stats mixed case
Fix columnstats problem in case schema evolution
Remove mixed partitions/table schema support
in case basic stats are missing; rowcount estimation depends on the selected columns size
Aggregation of an empty set doesn't pass constants to the UDAF
Fix exception on tables handled by HBaseHandler if columnsstats are auto-gathered
Revise basic stat states for estimations
Stats: Remove usage of clone() methods
Tables which are known to be empty should not have NONE basic stat state
Stats: Consolidate stat state for limit 0 and where false
Consolidate basic stats logic for standalone table / partitioned
Improve size estimation for array() to be not 0
Possible misuse of getDataSizeFromColumnStats
Merging Statistics are promoted to COMPLETE (most of the time)
retire ANALYZE TABLE ... PARTIALSCAN
TableScanOperator might miss vectorization on flag
remove ColumnStatsDesc usage from columnstatsupdatetask
Fill stats for temporary tables
Move filesystem stats collection from metastore to ql
Support vectorization for UDAF compute_stats
hive.optimize.bucketingsorting should compare the schema before removing RS
improve explain when invalidate stats
Support CTAS for auto gather column stats
Support date type for merging column stats
UpdateColumnStatsTask should set column stats as inaccurate
Merge stats task and column stats task into a single task
Set column stats default as true when creating new tables/partitions
Deprecate HIVESTATSAUTOGATHER
ColumnStats merge should consider the accuracy of the current stats
Skip column stats when colStats is empty
Fix failing test columnstats_partlvl_invalid_values when autogather column stats is on
Fix failing test org.apache.hive.jdbc.TestJdbcDriver2.testResultSetMetaData