Package org.apache.drill.exec.store.parquet

Class ParquetReaderConfig

java.lang.Object

org.apache.drill.exec.store.parquet.ParquetReaderConfig

public class ParquetReaderConfig
extends Object

Stores consolidated parquet reading configuration. Can obtain config values from various sources: Assignment priority of configuration values is the following:

parquet format config

Hadoop configuration

session options

During serialization does not deserialize the default values in keep serialized object smaller.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ParquetReaderConfig.Builder

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ENABLE_BYTES_READ_COUNTER
static final String	ENABLE_BYTES_TOTAL_COUNTER
static final String	ENABLE_TIME_READ_COUNTER

Constructor Summary

Constructors

Constructor	Description
ParquetReaderConfig(Boolean enableBytesReadCounter, Boolean enableBytesTotalCounter, Boolean enableTimeReadCounter, Boolean autoCorrectCorruptedDates, Boolean enableStringsSignedMinMax)

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.conf.Configuration	addCountersToConf(org.apache.hadoop.conf.Configuration conf)
boolean	autoCorrectCorruptedDates()
static ParquetReaderConfig.Builder	builder()
boolean	enableBytesReadCounter()
boolean	enableBytesTotalCounter()
boolean	enableStringsSignedMinMax()
boolean	enableTimeReadCounter()
boolean	equals(Object o)
static ParquetReaderConfig	getDefaultInstance()
int	hashCode()
org.apache.parquet.ParquetReadOptions	toReadOptions()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

ENABLE_BYTES_READ_COUNTER

public static final String ENABLE_BYTES_READ_COUNTER

See Also:

• Constant Field Values

ENABLE_BYTES_TOTAL_COUNTER

public static final String ENABLE_BYTES_TOTAL_COUNTER

See Also:

• Constant Field Values

ENABLE_TIME_READ_COUNTER

public static final String ENABLE_TIME_READ_COUNTER

See Also:

• Constant Field Values

Constructor Details

ParquetReaderConfig

public ParquetReaderConfig(Boolean enableBytesReadCounter,
 Boolean enableBytesTotalCounter,
 Boolean enableTimeReadCounter,
 Boolean autoCorrectCorruptedDates,
 Boolean enableStringsSignedMinMax)

Method Details

builder

public static ParquetReaderConfig.Builder builder()

getDefaultInstance

public static ParquetReaderConfig getDefaultInstance()

enableBytesReadCounter

public boolean enableBytesReadCounter()

enableBytesTotalCounter

public boolean enableBytesTotalCounter()

enableTimeReadCounter

public boolean enableTimeReadCounter()

autoCorrectCorruptedDates

public boolean autoCorrectCorruptedDates()

enableStringsSignedMinMax

public boolean enableStringsSignedMinMax()

toReadOptions

public org.apache.parquet.ParquetReadOptions toReadOptions()

addCountersToConf

public org.apache.hadoop.conf.Configuration addCountersToConf(org.apache.hadoop.conf.Configuration conf)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object