org.apache.calcite.adapter.innodb

Class InnodbFilter

java.lang.Object

org.apache.calcite.rel.AbstractRelNode

org.apache.calcite.rel.SingleRel

org.apache.calcite.rel.core.Filter

org.apache.calcite.adapter.innodb.InnodbFilter

All Implemented Interfaces:

Cloneable, InnodbRel, org.apache.calcite.plan.RelOptNode, org.apache.calcite.rel.hint.Hintable, org.apache.calcite.rel.RelNode

public class InnodbFilter
extends org.apache.calcite.rel.core.Filter
implements InnodbRel

Implementation of a Filter relational expression for an InnoDB data source.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.calcite.adapter.innodb.InnodbRel

InnodbRel.Implementor

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
IndexCondition	indexCondition

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

condition, hints

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

input

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

digest, id, rowType, traitSet

Fields inherited from interface org.apache.calcite.adapter.innodb.InnodbRel

CONVENTION

Method Summary

Modifier and Type	Method and Description
@Nullable org.apache.calcite.plan.RelOptCost	computeSelfCost(org.apache.calcite.plan.RelOptPlanner planner, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
InnodbFilter	copy(org.apache.calcite.plan.RelTraitSet traitSet, org.apache.calcite.rel.RelNode input, org.apache.calcite.rex.RexNode condition)
static InnodbFilter	create(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelTraitSet traitSet, org.apache.calcite.rel.RelNode input, org.apache.calcite.rex.RexNode condition, IndexCondition indexCondition, com.alibaba.innodb.java.reader.schema.TableDef tableDef, @Nullable String forceIndexName) Creates an InnodbFilter.
org.apache.calcite.rel.RelWriter	explainTerms(org.apache.calcite.rel.RelWriter pw)
org.apache.calcite.rel.RelCollation	getImplicitCollation() Returns the resulting collation by the primary or secondary indexes after filtering.
void	implement(InnodbRel.Implementor implementor)

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

accept, containsOver, copy, deepEquals0, deepHashCode0, estimateFilteredRows, estimateFilteredRows, estimateRowCount, getCondition, getHints, isValid

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

childrenAccept, deriveRowType, getInput, getInputs, replaceInput

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

accept, collectVariablesSet, collectVariablesUsed, deepEquals, deepHashCode, equals, explain, getCluster, getConvention, getCorrelVariable, getDescription, getDigest, getExpectedInputRowType, getId, getInput, getRelDigest, getRelTypeName, getRowType, getTable, getTraitSet, getVariablesSet, hashCode, isEnforcer, 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

accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, 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

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

attachHints, withHints

Field Detail

indexCondition

public final IndexCondition indexCondition

Method Detail

create

public static InnodbFilter create(org.apache.calcite.plan.RelOptCluster cluster,
                                  org.apache.calcite.plan.RelTraitSet traitSet,
                                  org.apache.calcite.rel.RelNode input,
                                  org.apache.calcite.rex.RexNode condition,
                                  IndexCondition indexCondition,
                                  com.alibaba.innodb.java.reader.schema.TableDef tableDef,
                                  @Nullable String forceIndexName)

Creates an InnodbFilter.

computeSelfCost

public @Nullable org.apache.calcite.plan.RelOptCost computeSelfCost(org.apache.calcite.plan.RelOptPlanner planner,
                                                                    org.apache.calcite.rel.metadata.RelMetadataQuery mq)

Specified by:

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

Overrides:

computeSelfCost in class org.apache.calcite.rel.core.Filter

copy

public InnodbFilter copy(org.apache.calcite.plan.RelTraitSet traitSet,
                         org.apache.calcite.rel.RelNode input,
                         org.apache.calcite.rex.RexNode condition)

Specified by:

copy in class org.apache.calcite.rel.core.Filter

implement

public void implement(InnodbRel.Implementor implementor)

Specified by:

implement in interface InnodbRel

explainTerms

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

Overrides:

explainTerms in class org.apache.calcite.rel.core.Filter

getImplicitCollation

public org.apache.calcite.rel.RelCollation getImplicitCollation()

Returns the resulting collation by the primary or secondary indexes after filtering.

Returns:

the implicit collation based on the natural sorting by specific index