org.apache.calcite.adapter.cassandra

类 CassandraSort

java.lang.Object

org.apache.calcite.rel.AbstractRelNode

org.apache.calcite.rel.SingleRel

org.apache.calcite.rel.core.Sort

org.apache.calcite.adapter.cassandra.CassandraSort

所有已实现的接口:

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

public class CassandraSort
extends org.apache.calcite.rel.core.Sort
implements CassandraRel

Implementation of Sort relational expression in Cassandra.

嵌套类概要

从接口继承的嵌套类/接口 org.apache.calcite.adapter.cassandra.CassandraRel

CassandraRel.Implementor

从接口继承的嵌套类/接口 org.apache.calcite.rel.RelNode

org.apache.calcite.rel.RelNode.Context

字段概要

从类继承的字段 org.apache.calcite.rel.core.Sort

collation, fetch, hints, offset

从类继承的字段 org.apache.calcite.rel.SingleRel

input

从类继承的字段 org.apache.calcite.rel.AbstractRelNode

digest, id, rowType, traitSet

从接口继承的字段 org.apache.calcite.adapter.cassandra.CassandraRel

CONVENTION

构造器概要

构造器

构造器和说明
CassandraSort(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelTraitSet traitSet, org.apache.calcite.rel.RelNode child, org.apache.calcite.rel.RelCollation collation)

方法概要

限定符和类型	方法和说明
@Nullable org.apache.calcite.plan.RelOptCost	computeSelfCost(org.apache.calcite.plan.RelOptPlanner planner, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
org.apache.calcite.rel.core.Sort	copy(org.apache.calcite.plan.RelTraitSet traitSet, org.apache.calcite.rel.RelNode input, org.apache.calcite.rel.RelCollation newCollation, @Nullable org.apache.calcite.rex.RexNode offset, @Nullable org.apache.calcite.rex.RexNode fetch)
void	implement(CassandraRel.Implementor implementor)

从类继承的方法 org.apache.calcite.rel.core.Sort

accept, copy, copy, explainTerms, getCollation, getHints, getSortExps, isEnforcer

从类继承的方法 org.apache.calcite.rel.SingleRel

childrenAccept, deriveRowType, estimateRowCount, getInput, getInputs, replaceInput

从类继承的方法 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, isValid, metadata, onRegister, recomputeDigest, register, sole, toString

从类继承的方法 java.lang.Object

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

从接口继承的方法 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

从接口继承的方法 org.apache.calcite.plan.RelOptNode

getCluster, getDescription, getId, getTraitSet

从接口继承的方法 org.apache.calcite.rel.hint.Hintable

attachHints, withHints

构造器详细资料

CassandraSort

public CassandraSort(org.apache.calcite.plan.RelOptCluster cluster,
                     org.apache.calcite.plan.RelTraitSet traitSet,
                     org.apache.calcite.rel.RelNode child,
                     org.apache.calcite.rel.RelCollation collation)

方法详细资料

computeSelfCost

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

指定者:

computeSelfCost 在接口中 org.apache.calcite.rel.RelNode

覆盖:

computeSelfCost 在类中 org.apache.calcite.rel.core.Sort

copy

public org.apache.calcite.rel.core.Sort copy(org.apache.calcite.plan.RelTraitSet traitSet,
                                             org.apache.calcite.rel.RelNode input,
                                             org.apache.calcite.rel.RelCollation newCollation,
                                             @Nullable org.apache.calcite.rex.RexNode offset,
                                             @Nullable org.apache.calcite.rex.RexNode fetch)

指定者:

copy 在类中 org.apache.calcite.rel.core.Sort

implement

public void implement(CassandraRel.Implementor implementor)

指定者:

implement 在接口中 CassandraRel