Package org.apache.calcite.adapter.enumerable

Class EnumerableTableFunctionScan

java.lang.Object

org.apache.calcite.rel.AbstractRelNode

org.apache.calcite.rel.core.TableFunctionScan

org.apache.calcite.adapter.enumerable.EnumerableTableFunctionScan

All Implemented Interfaces:

Cloneable, EnumerableRel, RelOptNode, Hintable, PhysicalNode, RelNode

public class EnumerableTableFunctionScan
extends TableFunctionScan
implements EnumerableRel

Implementation of TableFunctionScan in enumerable calling convention.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.calcite.adapter.enumerable.EnumerableRel

EnumerableRel.Prefer, EnumerableRel.Result

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

RelNode.Context

Field Summary

Fields inherited from class org.apache.calcite.rel.core.TableFunctionScan

columnMappings, hints

Fields inherited from class org.apache.calcite.rel.AbstractRelNode

digest, id, rowType, traitSet

Constructor Summary

Constructors

Constructor	Description
EnumerableTableFunctionScan(RelOptCluster cluster, RelTraitSet traits, List<RelNode> inputs, @Nullable Type elementType, RelDataType rowType, RexNode call, @Nullable Set<RelColumnMapping> columnMappings)

Method Summary

Modifier and Type	Method	Description
EnumerableTableFunctionScan	copy(RelTraitSet traitSet, List<RelNode> inputs, RexNode rexCall, @Nullable Type elementType, RelDataType rowType, @Nullable Set<RelColumnMapping> columnMappings)	Copies this relational expression, substituting traits and inputs.
EnumerableRel.Result	implement(EnumerableRelImplementor implementor, EnumerableRel.Prefer pref)	Creates a plan for this expression according to a calling convention.

Methods inherited from class org.apache.calcite.rel.core.TableFunctionScan

accept, copy, estimateRowCount, explainTerms, getCall, getColumnMappings, getElementType, getHints, getInputs, replaceInput

Methods inherited from class org.apache.calcite.rel.AbstractRelNode

accept, childrenAccept, collectVariablesSet, collectVariablesUsed, computeSelfCost, deepEquals, deepHashCode, deriveRowType, equals, explain, getCluster, getConvention, getCorrelVariable, getDescription, getDigest, getExpectedInputRowType, getId, getInput, getRelDigest, getRelTypeName, getRowType, getTable, getTraitSet, getVariablesSet, hashCode, isEnforcer, isValid, metadata, onRegister, recomputeDigest, register, sole, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.calcite.adapter.enumerable.EnumerableRel

deriveTraits, getDeriveMode, passThroughTraits

Methods inherited from interface org.apache.calcite.rel.hint.Hintable

attachHints, withHints

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

derive, derive, passThrough

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

Constructor Details

EnumerableTableFunctionScan

public EnumerableTableFunctionScan(RelOptCluster cluster,
 RelTraitSet traits,
 List<RelNode> inputs,
 @Nullable Type elementType,
 RelDataType rowType,
 RexNode call,
 @Nullable Set<RelColumnMapping> columnMappings)

Method Details

copy

public EnumerableTableFunctionScan copy(RelTraitSet traitSet,
 List<RelNode> inputs,
 RexNode rexCall,
 @Nullable Type elementType,
 RelDataType rowType,
 @Nullable Set<RelColumnMapping> columnMappings)

Description copied from class: TableFunctionScan

Copies this relational expression, substituting traits and inputs.

Specified by:

copy in class TableFunctionScan

Parameters:

traitSet - Traits

inputs - 0 or more relational inputs

rexCall - Function invocation expression

elementType - Element type of the collection that will implement this table

rowType - Row type produced by function

columnMappings - Column mappings associated with this function

Returns:

Copy of this relational expression, substituting traits and inputs

implement

public EnumerableRel.Result implement(EnumerableRelImplementor implementor,
 EnumerableRel.Prefer pref)

Description copied from interface: EnumerableRel

Creates a plan for this expression according to a calling convention.

Specified by:

implement in interface EnumerableRel

Parameters:

implementor - Implementor

pref - Preferred representation for rows in result expression

Returns:

Plan for this expression according to a calling convention