| Package | Description |
|---|---|
| org.apache.drill.exec.expr |
Drill expression materialization and evaluation facilities.
|
| org.apache.drill.exec.metastore.analyze | |
| org.apache.drill.exec.physical.impl.statistics | |
| org.apache.drill.exec.planner.common | |
| org.apache.drill.exec.sql | |
| org.apache.drill.exec.store.ischema | |
| org.apache.drill.exec.store.parquet | |
| org.apache.drill.metastore.metadata | |
| org.apache.drill.metastore.statistics | |
| org.apache.drill.metastore.util |
| Class and Description |
|---|
| ColumnStatistics
Represents collection of statistics values for specific column.
|
| Class and Description |
|---|
| StatisticsKind
Class represents kind of statistics or metadata, for example it may be min value for column,
or row count for table.
|
| Class and Description |
|---|
| Statistic |
| Statistic.State |
| Class and Description |
|---|
| Histogram
A column specific histogram
|
| StatisticsHolder
Class-holder for statistics kind and its value.
|
| Class and Description |
|---|
| ColumnStatistics
Represents collection of statistics values for specific column.
|
| Class and Description |
|---|
| ColumnStatistics
Represents collection of statistics values for specific column.
|
| Class and Description |
|---|
| ColumnStatistics
Represents collection of statistics values for specific column.
|
| Class and Description |
|---|
| ColumnStatistics
Represents collection of statistics values for specific column.
|
| StatisticsHolder
Class-holder for statistics kind and its value.
|
| StatisticsKind
Class represents kind of statistics or metadata, for example it may be min value for column,
or row count for table.
|
| Class and Description |
|---|
| BaseStatisticsKind
Implementation of
StatisticsKind which contain base
table statistics kinds with implemented mergeStatistics() method. |
| CollectableColumnStatisticsKind
This class represents kinds of column statistics which may be received as a union
of other statistics, for example column nulls count may be received as a sum of nulls counts
of underlying metadata parts.
|
| CollectableTableStatisticsKind
This class represents kinds of table statistics which may be received as a union
of other statistics, for example row count may be received as a sum of row counts
of underlying metadata parts.
|
| ColumnStatistics
Represents collection of statistics values for specific column.
|
| ColumnStatisticsKind
Implementation of
CollectableColumnStatisticsKind which contain base
column statistics kinds with implemented mergeStatistics() method. |
| Histogram
A column specific histogram
|
| Statistic.State |
| StatisticsHolder
Class-holder for statistics kind and its value.
|
| StatisticsKind
Class represents kind of statistics or metadata, for example it may be min value for column,
or row count for table.
|
| TableStatisticsKind
Implementation of
CollectableColumnStatisticsKind which contain base
table statistics kinds with implemented mergeStatistics() method. |
| Class and Description |
|---|
| CollectableColumnStatisticsKind
This class represents kinds of column statistics which may be received as a union
of other statistics, for example column nulls count may be received as a sum of nulls counts
of underlying metadata parts.
|
| ColumnStatistics
Represents collection of statistics values for specific column.
|
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