org.apache.shardingsphere.sqlfederation.optimizer.metadata.translatable

Class TranslatableTableScan

java.lang.Object

org.apache.calcite.rel.AbstractRelNode

org.apache.calcite.rel.core.TableScan

org.apache.shardingsphere.sqlfederation.optimizer.metadata.translatable.TranslatableTableScan

All Implemented Interfaces:

Cloneable, org.apache.calcite.adapter.enumerable.EnumerableRel, org.apache.calcite.plan.RelOptNode, org.apache.calcite.rel.hint.Hintable, org.apache.calcite.rel.PhysicalNode, org.apache.calcite.rel.RelNode

public class TranslatableTableScan
extends org.apache.calcite.rel.core.TableScan
implements org.apache.calcite.adapter.enumerable.EnumerableRel

Translatable table scan.

Nested Class Summary

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

org.apache.calcite.adapter.enumerable.EnumerableRel.Prefer, org.apache.calcite.adapter.enumerable.EnumerableRel.Result

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

org.apache.calcite.rel.RelNode.Context

Field Summary

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

hints, table

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

digest, id, rowType, traitSet

Constructor Summary

Constructors

Constructor and Description
TranslatableTableScan(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelOptTable table, FederationTranslatableTable translatableTable, int[] fields)
TranslatableTableScan(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelOptTable table, FederationTranslatableTable translatableTable, int[] fields, int number)
TranslatableTableScan(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelOptTable table, FederationTranslatableTable translatableTable, List<org.apache.calcite.rex.RexNode> filters, int[] fields)
TranslatableTableScan(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelOptTable table, FederationTranslatableTable translatableTable, List<org.apache.calcite.rex.RexNode> filters, int[] fields, int number, List<org.apache.calcite.rex.RexNode> expressions)

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.plan.RelOptCost	computeSelfCost(org.apache.calcite.plan.RelOptPlanner planner, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
org.apache.calcite.rel.RelNode	copy(org.apache.calcite.plan.RelTraitSet traitSet, List<org.apache.calcite.rel.RelNode> inputs)
org.apache.calcite.rel.type.RelDataType	deriveRowType()
org.apache.calcite.rel.RelWriter	explainTerms(org.apache.calcite.rel.RelWriter relWriter)
org.apache.calcite.adapter.enumerable.EnumerableRel.Result	implement(org.apache.calcite.adapter.enumerable.EnumerableRelImplementor implementor, org.apache.calcite.adapter.enumerable.EnumerableRel.Prefer pref) Generate code for translatable table scan.
void	register(org.apache.calcite.plan.RelOptPlanner planner)
String	toString()

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

accept, estimateRowCount, getHints, getTable, identity, identity, project

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

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

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.PhysicalNode

derive, derive, passThrough

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

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

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

Constructor Detail

TranslatableTableScan

public TranslatableTableScan(org.apache.calcite.plan.RelOptCluster cluster,
                             org.apache.calcite.plan.RelOptTable table,
                             FederationTranslatableTable translatableTable,
                             int[] fields)

TranslatableTableScan

public TranslatableTableScan(org.apache.calcite.plan.RelOptCluster cluster,
                             org.apache.calcite.plan.RelOptTable table,
                             FederationTranslatableTable translatableTable,
                             int[] fields,
                             int number)

TranslatableTableScan

public TranslatableTableScan(org.apache.calcite.plan.RelOptCluster cluster,
                             org.apache.calcite.plan.RelOptTable table,
                             FederationTranslatableTable translatableTable,
                             List<org.apache.calcite.rex.RexNode> filters,
                             int[] fields)

TranslatableTableScan

public TranslatableTableScan(org.apache.calcite.plan.RelOptCluster cluster,
                             org.apache.calcite.plan.RelOptTable table,
                             FederationTranslatableTable translatableTable,
                             List<org.apache.calcite.rex.RexNode> filters,
                             int[] fields,
                             int number,
                             List<org.apache.calcite.rex.RexNode> expressions)

Method Detail

copy

public 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

toString

public String toString()

Overrides:

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

explainTerms

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

Overrides:

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

deriveRowType

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

Overrides:

deriveRowType in class org.apache.calcite.rel.core.TableScan

register

public void register(org.apache.calcite.plan.RelOptPlanner planner)

Specified by:

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

Overrides:

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

computeSelfCost

public 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.TableScan

implement

public org.apache.calcite.adapter.enumerable.EnumerableRel.Result implement(org.apache.calcite.adapter.enumerable.EnumerableRelImplementor implementor,
                                                                            org.apache.calcite.adapter.enumerable.EnumerableRel.Prefer pref)

Generate code for translatable table scan.

Specified by:

implement in interface org.apache.calcite.adapter.enumerable.EnumerableRel

Parameters:

implementor - EnumerableRelImplementor

pref - Prefer

Returns:

generated code