ElasticsearchRel (Apache Calcite API)

All Superinterfaces:

java.lang.Cloneable, RelNode, RelOptNode

All Known Implementing Classes:

ElasticsearchAggregate, ElasticsearchFilter, ElasticsearchProject, ElasticsearchSort, ElasticsearchTableScan
```
public interface ElasticsearchRel
extends RelNode
```
Relational expression that uses Elasticsearch calling convention.

Nested Class Summary

Nested Classes
Modifier and Type	Interface	Description
`static class`	`ElasticsearchRel.Implementor`	Callback for the implementation process that converts a tree of `ElasticsearchRel` nodes into an Elasticsearch query.

Nested classes/interfaces inherited from interface org.apache.calcite.rel.RelNode
RelNode.Context

Field Summary

Fields
Modifier and Type Field Description

static Convention CONVENTION
Calling convention for relational operations that occur in Elasticsearch.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type Method Description

void implement(ElasticsearchRel.Implementor implementor)
- Methods inherited from interface org.apache.calcite.rel.RelNode
  accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, computeSelfCost, computeSelfCost, copy, estimateRowCount, explain, getChildExps, getCollationList, getConvention, getCorrelVariable, getExpectedInputRowType, getInput, getInputs, getQuery, getRelTypeName, getRows, getRowType, getTable, getVariablesSet, getVariablesStopped, isDistinct, isKey, isValid, isValid, metadata, onRegister, recomputeDigest, register, replaceInput
- Methods inherited from interface org.apache.calcite.plan.RelOptNode
  getCluster, getDescription, getDigest, getId, getTraitSet

- Field Detail
  - CONVENTION
```
static final Convention CONVENTION
```
    Calling convention for relational operations that occur in Elasticsearch.
- Method Detail
  - implement
```
void implement(ElasticsearchRel.Implementor implementor)
```