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

Class RelOptHiveTable

java.lang.Object

org.apache.hadoop.hive.ql.optimizer.calcite.RelOptHiveTable

All Implemented Interfaces:

org.apache.calcite.plan.RelOptTable, org.apache.calcite.schema.Wrapper

public class RelOptHiveTable
extends Object
implements org.apache.calcite.plan.RelOptTable

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.calcite.plan.RelOptTable

org.apache.calcite.plan.RelOptTable.ToRelContext, org.apache.calcite.plan.RelOptTable.ViewExpander

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor and Description

RelOptHiveTable(org.apache.calcite.plan.RelOptSchema calciteSchema, org.apache.calcite.rel.type.RelDataTypeFactory typeFactory, List<String> qualifiedTblName, org.apache.calcite.rel.type.RelDataType rowType, Table hiveTblMetadata, List<ColumnInfo> hiveNonPartitionCols, List<ColumnInfo> hivePartitionCols, List<VirtualColumn> hiveVirtualCols, HiveConf hconf, Hive db, ParsedQueryTables tabNameToTabObject, Map<String,PrunedPartitionList> partitionCache, Map<String,ColumnStatsList> colStatsCache, AtomicInteger noColsMissingStats)

Method Summary

Modifier and Type	Method and Description
void	computePartitionList(HiveConf conf, org.apache.calcite.rex.RexNode pruneNode, Set<Integer> partOrVirtualCols)
boolean	containsPartitionColumnsOnly(org.apache.calcite.util.ImmutableBitSet cols)
RelOptHiveTable	copy(org.apache.calcite.rel.type.RelDataType newRowType)
boolean	equals(Object obj)
org.apache.calcite.plan.RelOptTable	extend(List<org.apache.calcite.rel.type.RelDataTypeField> extendedFields)
List<org.apache.calcite.rel.RelCollation>	getCollationList()
List<ColStatistics>	getColStat(List<Integer> projIndxLst)
List<ColStatistics>	getColStat(List<Integer> projIndxLst, boolean allowMissingStats) Note: DOES NOT CHECK txn stats.
List<org.apache.calcite.schema.ColumnStrategy>	getColumnStrategies()
org.apache.calcite.rel.RelDistribution	getDistribution()
org.apache.calcite.linq4j.tree.Expression	getExpression(Class clazz)
Table	getHiveTableMD()
List<org.apache.calcite.util.ImmutableBitSet>	getKeys()
String	getName()
List<org.apache.calcite.util.ImmutableBitSet>	getNonNullableKeys()
Map<Integer,ColumnInfo>	getNonPartColInfoMap()
List<ColumnInfo>	getNonPartColumns()
int	getNoOfNonVirtualCols()
Map<Integer,ColumnInfo>	getPartColInfoMap()
List<ColumnInfo>	getPartColumns()
String	getPartitionListKey()
List<String>	getQualifiedName()
List<org.apache.calcite.rel.RelReferentialConstraint>	getReferentialConstraints()
org.apache.calcite.plan.RelOptSchema	getRelOptSchema()
double	getRowCount()
org.apache.calcite.rel.type.RelDataType	getRowType()
org.apache.calcite.rel.type.RelDataTypeFactory	getTypeFactory()
List<VirtualColumn>	getVirtualCols()
int	hashCode()
boolean	hasReferentialConstraints()
boolean	isKey(org.apache.calcite.util.ImmutableBitSet columns)
boolean	isNonNullableKey(org.apache.calcite.util.ImmutableBitSet columns)
org.apache.calcite.rel.RelNode	toRel(org.apache.calcite.plan.RelOptTable.ToRelContext context)
<T> T	unwrap(Class<T> arg0)

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected static final org.slf4j.Logger LOG

Constructor Detail

RelOptHiveTable

public RelOptHiveTable(org.apache.calcite.plan.RelOptSchema calciteSchema,
                       org.apache.calcite.rel.type.RelDataTypeFactory typeFactory,
                       List<String> qualifiedTblName,
                       org.apache.calcite.rel.type.RelDataType rowType,
                       Table hiveTblMetadata,
                       List<ColumnInfo> hiveNonPartitionCols,
                       List<ColumnInfo> hivePartitionCols,
                       List<VirtualColumn> hiveVirtualCols,
                       HiveConf hconf,
                       Hive db,
                       ParsedQueryTables tabNameToTabObject,
                       Map<String,PrunedPartitionList> partitionCache,
                       Map<String,ColumnStatsList> colStatsCache,
                       AtomicInteger noColsMissingStats)

Method Detail

getName

public String getName()

getQualifiedName

public List<String> getQualifiedName()

Specified by:

getQualifiedName in interface org.apache.calcite.plan.RelOptTable

getRowType

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

Specified by:

getRowType in interface org.apache.calcite.plan.RelOptTable

getRelOptSchema

public org.apache.calcite.plan.RelOptSchema getRelOptSchema()

Specified by:

getRelOptSchema in interface org.apache.calcite.plan.RelOptTable

getTypeFactory

public org.apache.calcite.rel.type.RelDataTypeFactory getTypeFactory()

getExpression

public org.apache.calcite.linq4j.tree.Expression getExpression(Class clazz)

Specified by:

getExpression in interface org.apache.calcite.plan.RelOptTable

getNonNullableKeys

public List<org.apache.calcite.util.ImmutableBitSet> getNonNullableKeys()

extend

public org.apache.calcite.plan.RelOptTable extend(List<org.apache.calcite.rel.type.RelDataTypeField> extendedFields)

Specified by:

extend in interface org.apache.calcite.plan.RelOptTable

getColumnStrategies

public List<org.apache.calcite.schema.ColumnStrategy> getColumnStrategies()

Specified by:

getColumnStrategies in interface org.apache.calcite.plan.RelOptTable

copy

public RelOptHiveTable copy(org.apache.calcite.rel.type.RelDataType newRowType)

isNonNullableKey

public boolean isNonNullableKey(org.apache.calcite.util.ImmutableBitSet columns)

isKey

public boolean isKey(org.apache.calcite.util.ImmutableBitSet columns)

Specified by:

isKey in interface org.apache.calcite.plan.RelOptTable

hasReferentialConstraints

public boolean hasReferentialConstraints()

getKeys

public List<org.apache.calcite.util.ImmutableBitSet> getKeys()

Specified by:

getKeys in interface org.apache.calcite.plan.RelOptTable

getReferentialConstraints

public List<org.apache.calcite.rel.RelReferentialConstraint> getReferentialConstraints()

Specified by:

getReferentialConstraints in interface org.apache.calcite.plan.RelOptTable

toRel

public org.apache.calcite.rel.RelNode toRel(org.apache.calcite.plan.RelOptTable.ToRelContext context)

Specified by:

toRel in interface org.apache.calcite.plan.RelOptTable

unwrap

public <T> T unwrap(Class<T> arg0)

Specified by:

unwrap in interface org.apache.calcite.schema.Wrapper

getCollationList

public List<org.apache.calcite.rel.RelCollation> getCollationList()

Specified by:

getCollationList in interface org.apache.calcite.plan.RelOptTable

getDistribution

public org.apache.calcite.rel.RelDistribution getDistribution()

Specified by:

getDistribution in interface org.apache.calcite.plan.RelOptTable

getRowCount

public double getRowCount()

Specified by:

getRowCount in interface org.apache.calcite.plan.RelOptTable

getHiveTableMD

public Table getHiveTableMD()

computePartitionList

public void computePartitionList(HiveConf conf,
                                 org.apache.calcite.rex.RexNode pruneNode,
                                 Set<Integer> partOrVirtualCols)

getColStat

public List<ColStatistics> getColStat(List<Integer> projIndxLst)

getColStat

public List<ColStatistics> getColStat(List<Integer> projIndxLst,
                                      boolean allowMissingStats)

Note: DOES NOT CHECK txn stats.

containsPartitionColumnsOnly

public boolean containsPartitionColumnsOnly(org.apache.calcite.util.ImmutableBitSet cols)

getVirtualCols

public List<VirtualColumn> getVirtualCols()

getPartColumns

public List<ColumnInfo> getPartColumns()

getNonPartColumns

public List<ColumnInfo> getNonPartColumns()

getNoOfNonVirtualCols

public int getNoOfNonVirtualCols()

getPartColInfoMap

public Map<Integer,ColumnInfo> getPartColInfoMap()

getNonPartColInfoMap

public Map<Integer,ColumnInfo> getNonPartColInfoMap()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getPartitionListKey

public String getPartitionListKey()