io.crate.metadata

Interface ReferenceImplementation<T>

All Superinterfaces:

Input<T>

All Known Subinterfaces:

BlobShardReferenceImplementation<T>, RowCollectExpression<TRow,TReturnValue>, ShardReferenceImplementation<T>

All Known Implementing Classes:

AbstractPartitionsSettingsExpression, AbstractTablesSettingsExpression, BlobShardIdExpression, BlobShardNumDocsExpression, BlobShardPartitionIdentExpression, BlobShardPartitionOrphanedExpression, BlobShardPrimaryExpression, BlobShardRelocatingNodeExpression, BlobShardSchemaNameExpression, BlobShardSizeExpression, BlobShardStateExpression, BlobShardTableNameExpression, ClusterIdExpression, ClusterMasterNodeExpression, ClusterNameExpression, ClusterSettingsExpression, InformationColumnsExpression, InformationColumnsExpression.ColumnsColumnNameExpression, InformationColumnsExpression.ColumnsDataTypeExpression, InformationColumnsExpression.ColumnsOrdinalExpression, InformationColumnsExpression.ColumnsSchemaNameExpression, InformationColumnsExpression.ColumnsTableNameExpression, InformationRoutinesExpression, InformationRoutinesExpression.RoutineNameExpression, InformationRoutinesExpression.RoutineTypeExpression, InformationTableConstraintsExpression, InformationTableConstraintsExpression.TableConstraintsConstraintNameExpression, InformationTableConstraintsExpression.TableConstraintsConstraintTypeExpression, InformationTableConstraintsExpression.TableConstraintsSchemaNameExpression, InformationTableConstraintsExpression.TableConstraintsTableNameExpression, InformationTablePartitionsExpression, InformationTablePartitionsExpression.PartitionsNumberOfReplicasExpression, InformationTablePartitionsExpression.PartitionsNumberOfShardsExpression, InformationTablePartitionsExpression.PartitionsPartitionIdentExpression, InformationTablePartitionsExpression.PartitionsSchemaNameExpression, InformationTablePartitionsExpression.PartitionsTableNameExpression, InformationTablePartitionsExpression.PartitionsValuesExpression, NestedObjectExpression, NodeFsDataExpression, NodeFsDisksExpression, NodeFsExpression, NodeFsTotalExpression, NodeFsTotalExpression.NodeFSTotalChildExpression, NodeHeapExpression, NodeHostnameExpression, NodeIdExpression, NodeLoadExpression, NodeMemoryExpression, NodeNameExpression, NodeNetworkExpression, NodeOsCpuExpression, NodeOsExpression, NodeOsInfoExpression, NodePortExpression, NodeProcessCpuExpression, NodeProcessExpression, NodeRestUrlExpression, NodeSysExpression, NodeThreadPoolExpression, NodeThreadPoolsExpression, NodeVersionExpression, PartitionedColumnExpression, PartitionExpression, PartitionsSettingsExpression, RowCollectNestedObjectExpression, RowContextCollectorExpression, SchemataSchemaNameExpression, ShardIdExpression, ShardNumDocsExpression, ShardPartitionIdentExpression, ShardPartitionOrphanedExpression, ShardPrimaryExpression, ShardRelocatingNodeExpression, ShardSchemaNameExpression, ShardSizeExpression, ShardStateExpression, ShardTableNameExpression, SimpleObjectExpression, SysNodeExpression, SysNodeObjectArrayReference, SysNodeObjectReference, SysNodeObjectReference.ChildExpression, SysNodeStaticObjectArrayReference, SysObjectArrayReference, SysStaticObjectArrayReference, TablesSettingsExpression

public interface ReferenceImplementation<T>
extends Input<T>

Method Summary

Methods

Modifier and Type	Method and Description
ReferenceImplementation	getChildImplementation(java.lang.String name) Returns an implementation for a child.

Methods inherited from interface io.crate.operation.Input

value

Method Detail

getChildImplementation

ReferenceImplementation getChildImplementation(java.lang.String name)

Returns an implementation for a child.

Parameters:

name - The name of the child

Returns:

an implementation for the child or null if not applicable or if there is no child available with the given name