org.apache.drill.exec.store.parquet

Class Metadata.ParquetTableMetadata_v2

java.lang.Object

org.apache.drill.exec.store.parquet.Metadata.ParquetTableMetadataBase

org.apache.drill.exec.store.parquet.Metadata.ParquetTableMetadata_v2

Enclosing class:

Metadata

public static class Metadata.ParquetTableMetadata_v2
extends Metadata.ParquetTableMetadataBase

Struct which contains the metadata for an entire parquet directory structure

Field Summary

Fields

Modifier and Type	Field and Description
ConcurrentHashMap<org.apache.drill.exec.store.parquet.Metadata.ColumnTypeMetadata_v2.Key,Metadata.ColumnTypeMetadata_v2>	columnTypeInfo

Constructor Summary

Constructors

Constructor and Description
Metadata.ParquetTableMetadata_v2()
Metadata.ParquetTableMetadata_v2(String metadataVersion, List<Metadata.ParquetFileMetadata_v2> files, List<String> directories, ConcurrentHashMap<org.apache.drill.exec.store.parquet.Metadata.ColumnTypeMetadata_v2.Key,Metadata.ColumnTypeMetadata_v2> columnTypeInfo, String drillVersion)
Metadata.ParquetTableMetadata_v2(String metadataVersion, Metadata.ParquetTableMetadataBase parquetTable, List<Metadata.ParquetFileMetadata_v2> files, List<String> directories, String drillVersion)
Metadata.ParquetTableMetadata_v2(String metadataVersion, String drillVersion)

Method Summary

Methods

Modifier and Type	Method and Description
void	assignFiles(List<? extends Metadata.ParquetFileMetadata> newFiles)
Metadata.ParquetTableMetadataBase	clone()
Metadata.ColumnTypeMetadata_v2	getColumnTypeInfo(String[] name)
Integer	getDefinitionLevel(String[] columnName)
List<String>	getDirectories()
String	getDrillVersion()
List<? extends Metadata.ParquetFileMetadata>	getFiles()
String	getMetadataVersion()
org.apache.parquet.schema.OriginalType	getOriginalType(String[] columnName)
org.apache.parquet.schema.PrimitiveType.PrimitiveTypeName	getPrimitiveType(String[] columnName)
Integer	getRepetitionLevel(String[] columnName)
boolean	hasColumnMetadata()
boolean	isRowGroupPrunable()

Methods inherited from class java.lang.Object

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

Field Detail

columnTypeInfo

public ConcurrentHashMap<org.apache.drill.exec.store.parquet.Metadata.ColumnTypeMetadata_v2.Key,Metadata.ColumnTypeMetadata_v2> columnTypeInfo

Constructor Detail

Metadata.ParquetTableMetadata_v2

public Metadata.ParquetTableMetadata_v2()

Metadata.ParquetTableMetadata_v2

public Metadata.ParquetTableMetadata_v2(String metadataVersion,
                                String drillVersion)

Metadata.ParquetTableMetadata_v2

public Metadata.ParquetTableMetadata_v2(String metadataVersion,
                                Metadata.ParquetTableMetadataBase parquetTable,
                                List<Metadata.ParquetFileMetadata_v2> files,
                                List<String> directories,
                                String drillVersion)

Metadata.ParquetTableMetadata_v2

public Metadata.ParquetTableMetadata_v2(String metadataVersion,
                                List<Metadata.ParquetFileMetadata_v2> files,
                                List<String> directories,
                                ConcurrentHashMap<org.apache.drill.exec.store.parquet.Metadata.ColumnTypeMetadata_v2.Key,Metadata.ColumnTypeMetadata_v2> columnTypeInfo,
                                String drillVersion)

Method Detail

getColumnTypeInfo

public Metadata.ColumnTypeMetadata_v2 getColumnTypeInfo(String[] name)

getDirectories

public List<String> getDirectories()

Specified by:

getDirectories in class Metadata.ParquetTableMetadataBase

getFiles

public List<? extends Metadata.ParquetFileMetadata> getFiles()

Specified by:

getFiles in class Metadata.ParquetTableMetadataBase

assignFiles

public void assignFiles(List<? extends Metadata.ParquetFileMetadata> newFiles)

Specified by:

assignFiles in class Metadata.ParquetTableMetadataBase

hasColumnMetadata

public boolean hasColumnMetadata()

Specified by:

hasColumnMetadata in class Metadata.ParquetTableMetadataBase

getPrimitiveType

public org.apache.parquet.schema.PrimitiveType.PrimitiveTypeName getPrimitiveType(String[] columnName)

Specified by:

getPrimitiveType in class Metadata.ParquetTableMetadataBase

getOriginalType

public org.apache.parquet.schema.OriginalType getOriginalType(String[] columnName)

Specified by:

getOriginalType in class Metadata.ParquetTableMetadataBase

getRepetitionLevel

public Integer getRepetitionLevel(String[] columnName)

Specified by:

getRepetitionLevel in class Metadata.ParquetTableMetadataBase

getDefinitionLevel

public Integer getDefinitionLevel(String[] columnName)

Specified by:

getDefinitionLevel in class Metadata.ParquetTableMetadataBase

isRowGroupPrunable

public boolean isRowGroupPrunable()

Specified by:

isRowGroupPrunable in class Metadata.ParquetTableMetadataBase

clone

public Metadata.ParquetTableMetadataBase clone()

Specified by:

clone in class Metadata.ParquetTableMetadataBase

getDrillVersion

public String getDrillVersion()

Specified by:

getDrillVersion in class Metadata.ParquetTableMetadataBase

getMetadataVersion

public String getMetadataVersion()

Specified by:

getMetadataVersion in class Metadata.ParquetTableMetadataBase