Package org.apache.calcite.adapter.mongodb

Interface MongoRel

All Superinterfaces:

Cloneable, RelNode, RelOptNode

All Known Implementing Classes:

MongoAggregate, MongoFilter, MongoProject, MongoSort, MongoTableScan

public interface MongoRel
extends RelNode

Relational expression that uses Mongo calling convention.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	MongoRel.Implementor	Callback for the implementation process that converts a tree of MongoRel nodes into a MongoDB query.

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

RelNode.Context

Field Summary

Fields

Modifier and Type	Field	Description
static final Convention	CONVENTION	Calling convention for relational operations that occur in MongoDB.

Method Summary

Modifier and Type	Method	Description
void	implement(MongoRel.Implementor implementor)

Methods inherited from interface org.apache.calcite.rel.RelNode

accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, computeSelfCost, copy, deepEquals, deepHashCode, estimateRowCount, explain, explain, fieldIsNullable, getConvention, getCorrelVariable, getDigest, getExpectedInputRowType, getInput, getInputs, getRelDigest, getRelTypeName, getRowType, getTable, getVariablesSet, isEnforcer, isValid, metadata, onRegister, recomputeDigest, register, replaceInput, stripped

Methods inherited from interface org.apache.calcite.plan.RelOptNode

getCluster, getDescription, getId, getTraitSet

Field Details

CONVENTION

static final Convention CONVENTION

Calling convention for relational operations that occur in MongoDB.

Method Details

implement

void implement(MongoRel.Implementor implementor)