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Commits on Jan 10, 2020

• [SPARK-30468][SQL] Use multiple lines to display data columns for show create table command

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Commits on Jan 8, 2020

• [SPARK-30410][SQL] Calculating size of table with large number of partitions causes flooding logs

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• [SPARK-30302][SQL] Complete info for show create table for views

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Commits on Dec 30, 2019

• [SPARK-30339][SQL] Avoid to fail twice in function lookup

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Commits on Dec 17, 2019

• [SPARK-30269][SQL] Should use old partition stats to decide whether to update stats when analyzing partition

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Commits on Dec 30, 2017

• [TEST][MINOR] remove redundant `EliminateSubqueryAliases` in test code

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Commits on Dec 29, 2017

• [SPARK-22892][SQL] Simplify some estimation logic by using double instead of decimal

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Commits on Dec 28, 2017

• [SPARK-22917][SQL] Should not try to generate histogram for empty/null columns

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Commits on Dec 19, 2017

• [SPARK-21984][SQL] Join estimation based on equi-height histogram

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Commits on Dec 13, 2017

• [SPARK-22745][SQL] read partition stats from Hive

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Commits on Dec 5, 2017

• [SPARK-22662][SQL] Failed to prune columns after rewriting predicate subquery

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Commits on Dec 4, 2017

• [SPARK-22626][SQL][FOLLOWUP] improve documentation and simplify test case

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Commits on Nov 28, 2017

• [SPARK-22515][SQL] Estimation relation size based on numRows * rowSize

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Commits on Nov 27, 2017

• [SPARK-22529][SQL] Relation stats should be consistent with other plans based on cbo config

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Commits on Nov 14, 2017

• [SPARK-17074][SQL] Generate equi-height histogram in column statistics

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Commits on Oct 31, 2017

• [SPARK-22310][SQL] Refactor join estimation to incorporate estimation logic for different kinds of statistics

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Commits on Oct 30, 2017

• [SPARK-22400][SQL] rename some APIs and classes to make their meaning clearer

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Commits on Oct 23, 2017

• [SPARK-22285][SQL] Change implementation of ApproxCountDistinctForIntervals to TypedImperativeAggregate

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Commits on Oct 21, 2017

• [SPARK-22326][SQL] Remove unnecessary hashCode and equals methods

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Commits on Oct 11, 2017

• [SPARK-22208][SQL] Improve percentile_approx by not rounding up targetError and starting from index 0

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Commits on Sep 25, 2017

• [SPARK-22100][SQL] Make percentile_approx support date/timestamp type and change the output type to be the same as input type

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Commits on Sep 21, 2017

• [SPARK-17997][SQL] Add an aggregation function for counting distinct values for multiple intervals

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Commits on Sep 14, 2017

• [SPARK-17642][SQL][FOLLOWUP] drop test tables and improve comments

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Commits on Sep 12, 2017

• [SPARK-17642][SQL] support DESC EXTENDED/FORMATTED table column commands

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Commits on Jul 8, 2017

• [SPARK-21083][SQL] Store zero size and row count when analyzing empty table

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Commits on Jul 6, 2017

• [SPARK-21324][TEST] Improve statistics test suites

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Commits on Jul 3, 2017

• [TEST] Load test table based on case sensitivity

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Commits on Jul 1, 2017

• [SPARK-21127][SQL] Update statistics after data changing commands

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Commits on Jun 29, 2017

• [SPARK-21237][SQL] Invalidate stats once table data is changed

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Commits on Jun 25, 2017

• [HOT FIX] fix stats functions in the recent patch

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Commits on Jun 23, 2017

• [SPARK-21180][SQL] Remove conf from stats functions since now we have conf in LogicalPlan

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Commits on Jun 12, 2017

• [SPARK-21031][SQL] Add `alterTableStats` to store spark's stats and let `alterTable` keep existing stats

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Commits on Jun 3, 2017

• [SPARK-17078][SQL][FOLLOWUP] Simplify explain cost command

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Commits on May 28, 2017

• [SPARK-20881][SQL] Clearly document the mechanism to choose between two sources of statistics

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Commits on May 12, 2017

• [SPARK-20718][SQL][FOLLOWUP] Fix canonicalization for HiveTableScanExec

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