| 接口 | 说明 |
|---|---|
| PigRel |
Relational expression that uses the Pig calling convention.
|
| 类 | 说明 |
|---|---|
| PigAggregate |
Implementation of
Aggregate in
Pig calling convention. |
| PigFilter |
Implementation of
Filter in
Pig calling convention. |
| PigJoin |
Implementation of
Join in
Pig calling convention. |
| PigProject |
Implementation of
Project in
Pig calling convention. |
| PigRel.Implementor |
Callback for the implementation process that converts a tree of
PigRel nodes into complete Pig Latin script. |
| PigRelFactories |
Implementations of factories in
RelFactories
for the Pig adapter. |
| PigRelFactories.PigAggregateFactory |
Implementation of
RelFactories.AggregateFactory that
returns a PigAggregate. |
| PigRelFactories.PigFilterFactory |
Implementation of
RelFactories.FilterFactory that
returns a PigFilter. |
| PigRelFactories.PigJoinFactory |
Implementation of
RelFactories.JoinFactory that
returns a PigJoin. |
| PigRelFactories.PigTableScanFactory |
Implementation of
RelFactories.TableScanFactory that
returns a PigTableScan. |
| PigRules |
Various
RelOptRules using the Pig convention. |
| PigSchema |
Schema that contains one more or more Pig tables.
|
| PigSchemaFactory |
Factory that creates a
PigSchema. |
| PigTable |
Represents a Pig relation that is created by Pig Latin
LOAD statement. |
| PigTableFactory |
Factory that creates a
PigTable. |
| PigTableScan |
Implementation of
TableScan in
Pig calling convention. |
| PigToEnumerableConverter |
Relational expression representing a scan of a table in a Pig data source.
|
| PigToEnumerableConverterRule |
Rule to convert a relational expression from
PigRel.CONVENTION to EnumerableConvention. |
| 枚举 | 说明 |
|---|---|
| PigAggFunction |
Supported Pig aggregate functions and their Calcite counterparts.
|
| PigDataType |
Supported Pig data types and their Calcite counterparts.
|
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