Uses of Class
org.apache.hadoop.hive.ql.plan.ColStatistics

Packages that use ColStatistics

org.apache.hadoop.hive.ql.plan
org.apache.hadoop.hive.ql.stats

Uses of ColStatistics in org.apache.hadoop.hive.ql.plan

Methods in org.apache.hadoop.hive.ql.plan that return ColStatistics

ColStatistics	ColStatistics.clone()
ColStatistics	Statistics.getColumnStatisticsForColumn(String tabAlias, String colName)
ColStatistics	Statistics.getColumnStatisticsFromColName(String colName)
ColStatistics	Statistics.getColumnStatisticsFromFQColName(String fqColName)

Methods in org.apache.hadoop.hive.ql.plan that return types with arguments of type ColStatistics

List<ColStatistics>

Statistics.getColumnStats()

Method parameters in org.apache.hadoop.hive.ql.plan with type arguments of type ColStatistics

void	Statistics.addToColumnStats(List<ColStatistics> colStats)
void	Statistics.setColumnStats(List<ColStatistics> colStats)
void	Statistics.setColumnStats(Map<String,ColStatistics> colStats)

Uses of ColStatistics in org.apache.hadoop.hive.ql.stats

Methods in org.apache.hadoop.hive.ql.stats that return ColStatistics

static ColStatistics	StatsUtils.getColStatistics(ColumnStatisticsObj cso, String tabName, String colName) Convert ColumnStatisticsObj to ColStatistics
static ColStatistics	StatsUtils.getColStatisticsFromExpression(HiveConf conf, Statistics parentStats, ExprNodeDesc end) Get column statistics expression nodes

Methods in org.apache.hadoop.hive.ql.stats that return types with arguments of type ColStatistics

static List<ColStatistics>	StatsUtils.getColStatisticsFromExprMap(HiveConf conf, Statistics parentStats, Map<String,ExprNodeDesc> colExprMap, RowSchema rowSchema) Get column statistics from parent statistics.
static Map<String,List<ColStatistics>>	StatsUtils.getPartColumnStats(Table table, List<ColumnInfo> schema, List<String> partNames, List<String> neededColumns) Get table level column statistics from metastore for needed columns
static List<ColStatistics>	StatsUtils.getTableColumnStats(Table table, List<ColumnInfo> schema, List<String> neededColumns) Get table level column statistics from metastore for needed columns

Method parameters in org.apache.hadoop.hive.ql.stats with type arguments of type ColStatistics

static long

StatsUtils.getDataSizeFromColumnStats(long numRows, List<ColStatistics> colStats) Compute raw data size from column statistics