org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.jdbc

Class JdbcHiveTableScan

java.lang.Object

org.apache.calcite.rel.AbstractRelNode

org.apache.calcite.rel.core.TableScan

org.apache.calcite.adapter.jdbc.JdbcTableScan

org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.jdbc.JdbcHiveTableScan

All Implemented Interfaces:

Cloneable, org.apache.calcite.adapter.jdbc.JdbcRel, org.apache.calcite.plan.RelOptNode, org.apache.calcite.rel.RelNode

public class JdbcHiveTableScan
extends org.apache.calcite.adapter.jdbc.JdbcTableScan

Relational expression representing a scan of a HiveDB collection.

Additional operations might be applied, using the "find" or "aggregate" methods.

Nested Class Summary

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.adapter.jdbc.JdbcTableScan

jdbcTable

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

table

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

digest, id, rowType, traitSet

Constructor Summary

Constructors

Constructor and Description
JdbcHiveTableScan(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelOptTable table, org.apache.calcite.adapter.jdbc.JdbcTable jdbcTable, org.apache.calcite.adapter.jdbc.JdbcConvention jdbcConvention, HiveTableScan hiveTableScan)

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.rel.RelNode	copy(org.apache.calcite.plan.RelTraitSet traitSet, List<org.apache.calcite.rel.RelNode> inputs)
HiveTableScan	getHiveTableScan()

Methods inherited from class org.apache.calcite.adapter.jdbc.JdbcTableScan

implement

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

accept, computeSelfCost, deriveRowType, estimateRowCount, explainTerms, getCollationList, getTable, identity, identity, project

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

accept, childrenAccept, collectVariablesSet, collectVariablesUsed, computeDigest, computeSelfCost, explain, getChildExps, getCluster, getConvention, getCorrelVariable, getDescription, getDigest, getExpectedInputRowType, getId, getInput, getInputs, getQuery, getRelTypeName, getRows, getRowType, getTraitSet, getVariablesSet, getVariablesStopped, isDistinct, isKey, isValid, isValid, metadata, onRegister, recomputeDigest, register, replaceInput, sole, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

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

accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, computeSelfCost, computeSelfCost, estimateRowCount, explain, getChildExps, getCollationList, getConvention, getCorrelVariable, getExpectedInputRowType, getInput, getInputs, getQuery, getRelTypeName, getRows, getRowType, getTable, getVariablesSet, getVariablesStopped, isDistinct, isKey, isValid, isValid, metadata, onRegister, recomputeDigest, register, replaceInput

Methods inherited from interface org.apache.calcite.plan.RelOptNode

getCluster, getDescription, getDigest, getId, getTraitSet

Constructor Detail

JdbcHiveTableScan

public JdbcHiveTableScan(org.apache.calcite.plan.RelOptCluster cluster,
                         org.apache.calcite.plan.RelOptTable table,
                         org.apache.calcite.adapter.jdbc.JdbcTable jdbcTable,
                         org.apache.calcite.adapter.jdbc.JdbcConvention jdbcConvention,
                         HiveTableScan hiveTableScan)

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.adapter.jdbc.JdbcTableScan

getHiveTableScan

public HiveTableScan getHiveTableScan()