java.lang.Object
- org.apache.parquet.format.DataPageHeaderV2

All Implemented Interfaces:: Serializable, Cloneable, Comparable<DataPageHeaderV2>, org.apache.thrift.TBase<DataPageHeaderV2,DataPageHeaderV2._Fields>, org.apache.thrift.TSerializable

@Generated(value="Autogenerated by Thrift Compiler (0.16.0)",
           date="2023-05-12")
public class DataPageHeaderV2
extends Object
implements org.apache.thrift.TBase<DataPageHeaderV2,DataPageHeaderV2._Fields>, Serializable, Cloneable, Comparable<DataPageHeaderV2>

See Also:: Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`DataPageHeaderV2._Fields`	The set of fields this struct contains, along with convenience methods for finding and manipulating them.

Field Summary

Fields
Modifier and Type	Field	Description
`int`	`definition_levels_byte_length`	length of the definition levels
`Encoding`	`encoding`	Encoding used for data in this page *
`boolean`	`is_compressed`	whether the values are compressed.
`static Map<DataPageHeaderV2._Fields,org.apache.thrift.meta_data.FieldMetaData>`	`metaDataMap`
`int`	`num_nulls`	Number of NULL values, in this data page.
`int`	`num_rows`	Number of rows in this data page.
`int`	`num_values`	Number of values, including NULLs, in this data page.
`int`	`repetition_levels_byte_length`	length of the repetition levels
`Statistics`	`statistics`	optional statistics for the data in this page *

Constructor Summary

Constructors
Constructor	Description
`DataPageHeaderV2()`
`DataPageHeaderV2(int num_values, int num_nulls, int num_rows, Encoding encoding, int definition_levels_byte_length, int repetition_levels_byte_length)`
`DataPageHeaderV2(DataPageHeaderV2 other)`	Performs a deep copy on other.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear()`
`int`	`compareTo(DataPageHeaderV2 other)`
`DataPageHeaderV2`	`deepCopy()`
`boolean`	`equals(Object that)`
`boolean`	`equals(DataPageHeaderV2 that)`
`DataPageHeaderV2._Fields`	`fieldForId(int fieldId)`
`int`	`getDefinition_levels_byte_length()`	length of the definition levels
`Encoding`	`getEncoding()`	Encoding used for data in this page *
`Object`	`getFieldValue(DataPageHeaderV2._Fields field)`
`int`	`getNum_nulls()`	Number of NULL values, in this data page.
`int`	`getNum_rows()`	Number of rows in this data page.
`int`	`getNum_values()`	Number of values, including NULLs, in this data page.
`int`	`getRepetition_levels_byte_length()`	length of the repetition levels
`Statistics`	`getStatistics()`	optional statistics for the data in this page *
`int`	`hashCode()`
`boolean`	`isIs_compressed()`	whether the values are compressed.
`boolean`	`isSet(DataPageHeaderV2._Fields field)`	Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
`boolean`	`isSetDefinition_levels_byte_length()`	Returns true if field definition_levels_byte_length is set (has been assigned a value) and false otherwise
`boolean`	`isSetEncoding()`	Returns true if field encoding is set (has been assigned a value) and false otherwise
`boolean`	`isSetIs_compressed()`	Returns true if field is_compressed is set (has been assigned a value) and false otherwise
`boolean`	`isSetNum_nulls()`	Returns true if field num_nulls is set (has been assigned a value) and false otherwise
`boolean`	`isSetNum_rows()`	Returns true if field num_rows is set (has been assigned a value) and false otherwise
`boolean`	`isSetNum_values()`	Returns true if field num_values is set (has been assigned a value) and false otherwise
`boolean`	`isSetRepetition_levels_byte_length()`	Returns true if field repetition_levels_byte_length is set (has been assigned a value) and false otherwise
`boolean`	`isSetStatistics()`	Returns true if field statistics is set (has been assigned a value) and false otherwise
`void`	`read(org.apache.thrift.protocol.TProtocol iprot)`
`DataPageHeaderV2`	`setDefinition_levels_byte_length(int definition_levels_byte_length)`	length of the definition levels
`void`	`setDefinition_levels_byte_lengthIsSet(boolean value)`
`DataPageHeaderV2`	`setEncoding(Encoding encoding)`	Encoding used for data in this page *
`void`	`setEncodingIsSet(boolean value)`
`void`	`setFieldValue(DataPageHeaderV2._Fields field, Object value)`
`DataPageHeaderV2`	`setIs_compressed(boolean is_compressed)`	whether the values are compressed.
`void`	`setIs_compressedIsSet(boolean value)`
`DataPageHeaderV2`	`setNum_nulls(int num_nulls)`	Number of NULL values, in this data page.
`void`	`setNum_nullsIsSet(boolean value)`
`DataPageHeaderV2`	`setNum_rows(int num_rows)`	Number of rows in this data page.
`void`	`setNum_rowsIsSet(boolean value)`
`DataPageHeaderV2`	`setNum_values(int num_values)`	Number of values, including NULLs, in this data page.
`void`	`setNum_valuesIsSet(boolean value)`
`DataPageHeaderV2`	`setRepetition_levels_byte_length(int repetition_levels_byte_length)`	length of the repetition levels
`void`	`setRepetition_levels_byte_lengthIsSet(boolean value)`
`DataPageHeaderV2`	`setStatistics(Statistics statistics)`	optional statistics for the data in this page *
`void`	`setStatisticsIsSet(boolean value)`
`String`	`toString()`
`void`	`unsetDefinition_levels_byte_length()`
`void`	`unsetEncoding()`
`void`	`unsetIs_compressed()`
`void`	`unsetNum_nulls()`
`void`	`unsetNum_rows()`
`void`	`unsetNum_values()`
`void`	`unsetRepetition_levels_byte_length()`
`void`	`unsetStatistics()`
`void`	`validate()`
`void`	`write(org.apache.thrift.protocol.TProtocol oprot)`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - num_values
```
public int num_values
```
    Number of values, including NULLs, in this data page. *
  - num_nulls
```
public int num_nulls
```
    Number of NULL values, in this data page. Number of non-null = num_values - num_nulls which is also the number of values in the data section *
  - num_rows
```
public int num_rows
```
    Number of rows in this data page. which means pages change on record boundaries (r = 0) *
  - encoding
```
public Encoding encoding
```
    Encoding used for data in this page *
    
    See Also:
    
    Encoding
  - definition_levels_byte_length
```
public int definition_levels_byte_length
```
    length of the definition levels
  - repetition_levels_byte_length
```
public int repetition_levels_byte_length
```
    length of the repetition levels
  - is_compressed
```
public boolean is_compressed
```
    whether the values are compressed. Which means the section of the page between definition_levels_byte_length + repetition_levels_byte_length + 1 and compressed_page_size (included) is compressed with the compression_codec. If missing it is considered compressed
  - statistics
```
public Statistics statistics
```
    optional statistics for the data in this page *
  - metaDataMap
```
public static final Map<DataPageHeaderV2._Fields,org.apache.thrift.meta_data.FieldMetaData> metaDataMap
```
- Constructor Detail
  - DataPageHeaderV2
```
public DataPageHeaderV2()
```
  - DataPageHeaderV2
```
public DataPageHeaderV2(int num_values,
                        int num_nulls,
                        int num_rows,
                        Encoding encoding,
                        int definition_levels_byte_length,
                        int repetition_levels_byte_length)
```
  - DataPageHeaderV2
```
public DataPageHeaderV2(DataPageHeaderV2 other)
```
    Performs a deep copy on other.
- Method Detail
  - deepCopy
```
public DataPageHeaderV2 deepCopy()
```
    Specified by:
    
    deepCopy in interface org.apache.thrift.TBase<DataPageHeaderV2,DataPageHeaderV2._Fields>
  - clear
```
public void clear()
```
    Specified by:
    
    clear in interface org.apache.thrift.TBase<DataPageHeaderV2,DataPageHeaderV2._Fields>
  - getNum_values
```
public int getNum_values()
```
    Number of values, including NULLs, in this data page. *
  - setNum_values
```
public DataPageHeaderV2 setNum_values(int num_values)
```
    Number of values, including NULLs, in this data page. *
  - unsetNum_values
```
public void unsetNum_values()
```
  - isSetNum_values
```
public boolean isSetNum_values()
```
    Returns true if field num_values is set (has been assigned a value) and false otherwise
  - setNum_valuesIsSet
```
public void setNum_valuesIsSet(boolean value)
```
  - getNum_nulls
```
public int getNum_nulls()
```
    Number of NULL values, in this data page. Number of non-null = num_values - num_nulls which is also the number of values in the data section *
  - setNum_nulls
```
public DataPageHeaderV2 setNum_nulls(int num_nulls)
```
    Number of NULL values, in this data page. Number of non-null = num_values - num_nulls which is also the number of values in the data section *
  - unsetNum_nulls
```
public void unsetNum_nulls()
```
  - isSetNum_nulls
```
public boolean isSetNum_nulls()
```
    Returns true if field num_nulls is set (has been assigned a value) and false otherwise
  - setNum_nullsIsSet
```
public void setNum_nullsIsSet(boolean value)
```
  - getNum_rows
```
public int getNum_rows()
```
    Number of rows in this data page. which means pages change on record boundaries (r = 0) *
  - setNum_rows
```
public DataPageHeaderV2 setNum_rows(int num_rows)
```
    Number of rows in this data page. which means pages change on record boundaries (r = 0) *
  - unsetNum_rows
```
public void unsetNum_rows()
```
  - isSetNum_rows
```
public boolean isSetNum_rows()
```
    Returns true if field num_rows is set (has been assigned a value) and false otherwise
  - setNum_rowsIsSet
```
public void setNum_rowsIsSet(boolean value)
```
  - getEncoding
```
public Encoding getEncoding()
```
    Encoding used for data in this page *
    
    See Also:
    
    Encoding
  - setEncoding
```
public DataPageHeaderV2 setEncoding(Encoding encoding)
```
    Encoding used for data in this page *
    
    See Also:
    
    Encoding
  - unsetEncoding
```
public void unsetEncoding()
```
  - isSetEncoding
```
public boolean isSetEncoding()
```
    Returns true if field encoding is set (has been assigned a value) and false otherwise
  - setEncodingIsSet
```
public void setEncodingIsSet(boolean value)
```
  - getDefinition_levels_byte_length
```
public int getDefinition_levels_byte_length()
```
    length of the definition levels
  - setDefinition_levels_byte_length
```
public DataPageHeaderV2 setDefinition_levels_byte_length(int definition_levels_byte_length)
```
    length of the definition levels
  - unsetDefinition_levels_byte_length
```
public void unsetDefinition_levels_byte_length()
```
  - isSetDefinition_levels_byte_length
```
public boolean isSetDefinition_levels_byte_length()
```
    Returns true if field definition_levels_byte_length is set (has been assigned a value) and false otherwise
  - setDefinition_levels_byte_lengthIsSet
```
public void setDefinition_levels_byte_lengthIsSet(boolean value)
```
  - getRepetition_levels_byte_length
```
public int getRepetition_levels_byte_length()
```
    length of the repetition levels
  - setRepetition_levels_byte_length
```
public DataPageHeaderV2 setRepetition_levels_byte_length(int repetition_levels_byte_length)
```
    length of the repetition levels
  - unsetRepetition_levels_byte_length
```
public void unsetRepetition_levels_byte_length()
```
  - isSetRepetition_levels_byte_length
```
public boolean isSetRepetition_levels_byte_length()
```
    Returns true if field repetition_levels_byte_length is set (has been assigned a value) and false otherwise
  - setRepetition_levels_byte_lengthIsSet
```
public void setRepetition_levels_byte_lengthIsSet(boolean value)
```
  - isIs_compressed
```
public boolean isIs_compressed()
```
    whether the values are compressed. Which means the section of the page between definition_levels_byte_length + repetition_levels_byte_length + 1 and compressed_page_size (included) is compressed with the compression_codec. If missing it is considered compressed
  - setIs_compressed
```
public DataPageHeaderV2 setIs_compressed(boolean is_compressed)
```
    whether the values are compressed. Which means the section of the page between definition_levels_byte_length + repetition_levels_byte_length + 1 and compressed_page_size (included) is compressed with the compression_codec. If missing it is considered compressed
  - unsetIs_compressed
```
public void unsetIs_compressed()
```
  - isSetIs_compressed
```
public boolean isSetIs_compressed()
```
    Returns true if field is_compressed is set (has been assigned a value) and false otherwise
  - setIs_compressedIsSet
```
public void setIs_compressedIsSet(boolean value)
```
  - getStatistics
```
public Statistics getStatistics()
```
    optional statistics for the data in this page *
  - setStatistics
```
public DataPageHeaderV2 setStatistics(Statistics statistics)
```
    optional statistics for the data in this page *
  - unsetStatistics
```
public void unsetStatistics()
```
  - isSetStatistics
```
public boolean isSetStatistics()
```
    Returns true if field statistics is set (has been assigned a value) and false otherwise
  - setStatisticsIsSet
```
public void setStatisticsIsSet(boolean value)
```
  - setFieldValue
```
public void setFieldValue(DataPageHeaderV2._Fields field,
                          Object value)
```
    Specified by:
    
    setFieldValue in interface org.apache.thrift.TBase<DataPageHeaderV2,DataPageHeaderV2._Fields>
  - getFieldValue
```
public Object getFieldValue(DataPageHeaderV2._Fields field)
```
    Specified by:
    
    getFieldValue in interface org.apache.thrift.TBase<DataPageHeaderV2,DataPageHeaderV2._Fields>
  - isSet
```
public boolean isSet(DataPageHeaderV2._Fields field)
```
    Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
    
    Specified by:
    
    isSet in interface org.apache.thrift.TBase<DataPageHeaderV2,DataPageHeaderV2._Fields>
  - equals
```
public boolean equals(Object that)
```
    Overrides:
    
    equals in class Object
  - equals
```
public boolean equals(DataPageHeaderV2 that)
```
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - compareTo
```
public int compareTo(DataPageHeaderV2 other)
```
    Specified by:
    
    compareTo in interface Comparable<DataPageHeaderV2>
  - fieldForId
```
public DataPageHeaderV2._Fields fieldForId(int fieldId)
```
    Specified by:
    
    fieldForId in interface org.apache.thrift.TBase<DataPageHeaderV2,DataPageHeaderV2._Fields>
  - read
```
public void read(org.apache.thrift.protocol.TProtocol iprot)
          throws org.apache.thrift.TException
```
    Specified by:
    
    read in interface org.apache.thrift.TSerializable
    
    Throws:
    
    org.apache.thrift.TException
  - write
```
public void write(org.apache.thrift.protocol.TProtocol oprot)
           throws org.apache.thrift.TException
```
    Specified by:
    
    write in interface org.apache.thrift.TSerializable
    
    Throws:
    
    org.apache.thrift.TException
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - validate
```
public void validate()
              throws org.apache.thrift.TException
```
    Throws:
    
    org.apache.thrift.TException

Class DataPageHeaderV2

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

num_values

num_nulls

num_rows

encoding

definition_levels_byte_length

repetition_levels_byte_length

is_compressed

statistics

metaDataMap

Constructor Detail

DataPageHeaderV2

DataPageHeaderV2

DataPageHeaderV2

Method Detail

deepCopy

clear

getNum_values

setNum_values

unsetNum_values

isSetNum_values

setNum_valuesIsSet

getNum_nulls

setNum_nulls

unsetNum_nulls

isSetNum_nulls

setNum_nullsIsSet

getNum_rows

setNum_rows

unsetNum_rows

isSetNum_rows

setNum_rowsIsSet

getEncoding

setEncoding

unsetEncoding

isSetEncoding

setEncodingIsSet

getDefinition_levels_byte_length

setDefinition_levels_byte_length

unsetDefinition_levels_byte_length

isSetDefinition_levels_byte_length

setDefinition_levels_byte_lengthIsSet

getRepetition_levels_byte_length

setRepetition_levels_byte_length

unsetRepetition_levels_byte_length

isSetRepetition_levels_byte_length

setRepetition_levels_byte_lengthIsSet

isIs_compressed

setIs_compressed

unsetIs_compressed

isSetIs_compressed

setIs_compressedIsSet

getStatistics

setStatistics

unsetStatistics

isSetStatistics

setStatisticsIsSet

setFieldValue

getFieldValue

isSet

equals

equals

hashCode

compareTo

fieldForId

read

write

toString

validate