Package org.apache.druid.sql.calcite.rule.logical

Class Unnest

java.lang.Object

org.apache.calcite.rel.AbstractRelNode

org.apache.calcite.rel.SingleRel

org.apache.druid.sql.calcite.rule.logical.Unnest

All Implemented Interfaces:

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

Direct Known Subclasses:

DruidUnnest, LogicalUnnest

public abstract class Unnest
extends org.apache.calcite.rel.SingleRel

Nested Class Summary

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

org.apache.calcite.rel.RelNode.Context

Field Summary

Fields

Modifier and Type	Field	Description
protected final org.apache.calcite.rex.RexNode	filter
protected final org.apache.calcite.rex.RexNode	unnestExpr
protected final org.apache.calcite.rel.type.RelDataTypeField	unnestFieldType

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

input

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

digest, id, rowType, traitSet

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Unnest(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelTraitSet traits, org.apache.calcite.rel.RelNode input, org.apache.calcite.rex.RexNode unnestExpr, org.apache.calcite.rel.type.RelDataTypeField unnestFieldType, org.apache.calcite.rex.RexNode condition)

Method Summary

Modifier and Type	Method	Description
final org.apache.calcite.rel.RelNode	copy(org.apache.calcite.plan.RelTraitSet traitSet, List<org.apache.calcite.rel.RelNode> inputs)
protected abstract org.apache.calcite.rel.RelNode	copy(org.apache.calcite.plan.RelTraitSet traitSet, org.apache.calcite.rel.RelNode input)
protected org.apache.calcite.rel.type.RelDataType	deriveRowType()
org.apache.calcite.rel.RelWriter	explainTerms(org.apache.calcite.rel.RelWriter pw)
org.apache.calcite.rex.RexNode	getFilter()
final org.apache.calcite.rex.RexNode	getUnnestExpr()

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

childrenAccept, estimateRowCount, getInput, getInputs, replaceInput

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

accept, accept, collectVariablesSet, collectVariablesUsed, computeSelfCost, deepEquals, deepHashCode, 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.rel.RelNode

explain, fieldIsNullable, stripped

Field Details

unnestExpr

protected final org.apache.calcite.rex.RexNode unnestExpr

filter

protected final org.apache.calcite.rex.RexNode filter

unnestFieldType

protected final org.apache.calcite.rel.type.RelDataTypeField unnestFieldType

Constructor Details

Unnest

protected Unnest(org.apache.calcite.plan.RelOptCluster cluster,
 org.apache.calcite.plan.RelTraitSet traits,
 org.apache.calcite.rel.RelNode input,
 org.apache.calcite.rex.RexNode unnestExpr,
 org.apache.calcite.rel.type.RelDataTypeField unnestFieldType,
 org.apache.calcite.rex.RexNode condition)

Method Details

deriveRowType

protected org.apache.calcite.rel.type.RelDataType deriveRowType()

Overrides:

deriveRowType in class org.apache.calcite.rel.SingleRel

getUnnestExpr

public final org.apache.calcite.rex.RexNode getUnnestExpr()

getFilter

public org.apache.calcite.rex.RexNode getFilter()

explainTerms

public org.apache.calcite.rel.RelWriter explainTerms(org.apache.calcite.rel.RelWriter pw)

Overrides:

explainTerms in class org.apache.calcite.rel.SingleRel

copy

public final org.apache.calcite.rel.RelNode copy(org.apache.calcite.plan.RelTraitSet traitSet,
 List<org.apache.calcite.rel.RelNode> inputs)

Specified by:

copy in interface org.apache.calcite.rel.RelNode

Overrides:

copy in class org.apache.calcite.rel.AbstractRelNode

copy

protected abstract org.apache.calcite.rel.RelNode copy(org.apache.calcite.plan.RelTraitSet traitSet,
 org.apache.calcite.rel.RelNode input)