Package | Description |
---|---|
org.apache.hadoop.hive.ql.exec |
Hive QL execution tasks, operators, functions and other handlers.
|
org.apache.hadoop.hive.ql.optimizer.stats.annotation | |
org.apache.hadoop.hive.ql.plan | |
org.apache.hadoop.hive.ql.stats |
Modifier and Type | Method and Description |
---|---|
Statistics |
Operator.getStatistics() |
Modifier and Type | Method and Description |
---|---|
void |
Operator.setStatistics(Statistics stats) |
Modifier and Type | Method and Description |
---|---|
Statistics |
AnnotateStatsProcCtx.getAndExprStats() |
Modifier and Type | Method and Description |
---|---|
void |
AnnotateStatsProcCtx.setAndExprStats(Statistics andExprStats) |
Modifier and Type | Field and Description |
---|---|
protected Statistics |
AbstractOperatorDesc.statistics |
Modifier and Type | Method and Description |
---|---|
Statistics |
Statistics.clone() |
Statistics |
OperatorDesc.getStatistics() |
Statistics |
AbstractOperatorDesc.getStatistics() |
Modifier and Type | Method and Description |
---|---|
void |
OperatorDesc.setStatistics(Statistics statistics) |
void |
AbstractOperatorDesc.setStatistics(Statistics statistics) |
Modifier and Type | Method and Description |
---|---|
static Statistics |
StatsUtils.collectStatistics(HiveConf conf,
PrunedPartitionList partList,
Table table,
List<ColumnInfo> schema,
List<String> neededColumns,
List<String> referencedColumns,
boolean fetchColStats,
boolean fetchPartStats) |
static Statistics |
StatsUtils.collectStatistics(HiveConf conf,
PrunedPartitionList partList,
Table table,
TableScanOperator tableScanOperator)
Collect table, partition and column level statistics
|
Modifier and Type | Method and Description |
---|---|
static ColStatistics |
StatsUtils.getColStatisticsFromExpression(HiveConf conf,
Statistics parentStats,
ExprNodeDesc end)
Get column statistics expression nodes
|
static List<ColStatistics> |
StatsUtils.getColStatisticsFromExprMap(HiveConf conf,
Statistics parentStats,
Map<String,ExprNodeDesc> colExprMap,
RowSchema rowSchema)
Get column statistics from parent statistics.
|
static List<ColStatistics> |
StatsUtils.getColStatisticsUpdatingTableAlias(Statistics parentStats,
RowSchema rowSchema)
Get column statistics from parent statistics given the
row schema of its child.
|
Copyright © 2016 The Apache Software Foundation. All rights reserved.