org.apache.calcite.adapter.mongodb

Interface MongoRel

All Superinterfaces:

Cloneable, org.apache.calcite.rel.RelNode, org.apache.calcite.plan.RelOptNode

All Known Implementing Classes:

MongoAggregate, MongoFilter, MongoProject, MongoSort, MongoTableScan

public interface MongoRel
extends org.apache.calcite.rel.RelNode

Relational expression that uses Mongo calling convention.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and 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

org.apache.calcite.rel.RelNode.Context

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.calcite.plan.Convention	CONVENTION Calling convention for relational operations that occur in MongoDB.

Method Summary

Modifier and Type	Method and 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, getConvention, getCorrelVariable, getDigest, getExpectedInputRowType, getInput, getInputs, getRelDigest, getRelTypeName, getRowType, getTable, getVariablesSet, isEnforcer, isValid, metadata, onRegister, recomputeDigest, register, replaceInput

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

getCluster, getDescription, getId, getTraitSet

Field Detail

CONVENTION

static final org.apache.calcite.plan.Convention CONVENTION

Calling convention for relational operations that occur in MongoDB.

Method Detail

implement

void implement(MongoRel.Implementor implementor)