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

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

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

See Also:: Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class RowGroup._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
`List<ColumnChunk>`	`columns`	Metadata for each column chunk in this row group.
`long`	`file_offset`	Byte offset from beginning of file to first page (data or dictionary) in this row group *
`static Map<RowGroup._Fields,org.apache.thrift.meta_data.FieldMetaData>`	`metaDataMap`
`long`	`num_rows`	Number of rows in this row group *
`short`	`ordinal`	Row group ordinal in the file *
`List<SortingColumn>`	`sorting_columns`	If set, specifies a sort ordering of the rows in this RowGroup.
`long`	`total_byte_size`	Total byte size of all the uncompressed column data in this row group *
`long`	`total_compressed_size`	Total byte size of all compressed (and potentially encrypted) column data in this row group *

Constructor Summary

Constructors
Constructor	Description
`RowGroup()`
`RowGroup(List<ColumnChunk> columns, long total_byte_size, long num_rows)`
`RowGroup(RowGroup other)`	Performs a deep copy on other.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addToColumns(ColumnChunk elem)`
`void`	`addToSorting_columns(SortingColumn elem)`
`void`	`clear()`
`int`	`compareTo(RowGroup other)`
`RowGroup`	`deepCopy()`
`boolean`	`equals(Object that)`
`boolean`	`equals(RowGroup that)`
`RowGroup._Fields`	`fieldForId(int fieldId)`
`List<ColumnChunk>`	`getColumns()`	Metadata for each column chunk in this row group.
`Iterator<ColumnChunk>`	`getColumnsIterator()`
`int`	`getColumnsSize()`
`Object`	`getFieldValue(RowGroup._Fields field)`
`long`	`getFile_offset()`	Byte offset from beginning of file to first page (data or dictionary) in this row group *
`long`	`getNum_rows()`	Number of rows in this row group *
`short`	`getOrdinal()`	Row group ordinal in the file *
`List<SortingColumn>`	`getSorting_columns()`	If set, specifies a sort ordering of the rows in this RowGroup.
`Iterator<SortingColumn>`	`getSorting_columnsIterator()`
`int`	`getSorting_columnsSize()`
`long`	`getTotal_byte_size()`	Total byte size of all the uncompressed column data in this row group *
`long`	`getTotal_compressed_size()`	Total byte size of all compressed (and potentially encrypted) column data in this row group *
`int`	`hashCode()`
`boolean`	`isSet(RowGroup._Fields field)`	Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
`boolean`	`isSetColumns()`	Returns true if field columns is set (has been assigned a value) and false otherwise
`boolean`	`isSetFile_offset()`	Returns true if field file_offset 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`	`isSetOrdinal()`	Returns true if field ordinal is set (has been assigned a value) and false otherwise
`boolean`	`isSetSorting_columns()`	Returns true if field sorting_columns is set (has been assigned a value) and false otherwise
`boolean`	`isSetTotal_byte_size()`	Returns true if field total_byte_size is set (has been assigned a value) and false otherwise
`boolean`	`isSetTotal_compressed_size()`	Returns true if field total_compressed_size is set (has been assigned a value) and false otherwise
`void`	`read(org.apache.thrift.protocol.TProtocol iprot)`
`RowGroup`	`setColumns(List<ColumnChunk> columns)`	Metadata for each column chunk in this row group.
`void`	`setColumnsIsSet(boolean value)`
`void`	`setFieldValue(RowGroup._Fields field, Object value)`
`RowGroup`	`setFile_offset(long file_offset)`	Byte offset from beginning of file to first page (data or dictionary) in this row group *
`void`	`setFile_offsetIsSet(boolean value)`
`RowGroup`	`setNum_rows(long num_rows)`	Number of rows in this row group *
`void`	`setNum_rowsIsSet(boolean value)`
`RowGroup`	`setOrdinal(short ordinal)`	Row group ordinal in the file *
`void`	`setOrdinalIsSet(boolean value)`
`RowGroup`	`setSorting_columns(List<SortingColumn> sorting_columns)`	If set, specifies a sort ordering of the rows in this RowGroup.
`void`	`setSorting_columnsIsSet(boolean value)`
`RowGroup`	`setTotal_byte_size(long total_byte_size)`	Total byte size of all the uncompressed column data in this row group *
`void`	`setTotal_byte_sizeIsSet(boolean value)`
`RowGroup`	`setTotal_compressed_size(long total_compressed_size)`	Total byte size of all compressed (and potentially encrypted) column data in this row group *
`void`	`setTotal_compressed_sizeIsSet(boolean value)`
`String`	`toString()`
`void`	`unsetColumns()`
`void`	`unsetFile_offset()`
`void`	`unsetNum_rows()`
`void`	`unsetOrdinal()`
`void`	`unsetSorting_columns()`
`void`	`unsetTotal_byte_size()`
`void`	`unsetTotal_compressed_size()`
`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
  - columns
```
public List<ColumnChunk> columns
```
    Metadata for each column chunk in this row group. This list must have the same order as the SchemaElement list in FileMetaData.
  - total_byte_size
```
public long total_byte_size
```
    Total byte size of all the uncompressed column data in this row group *
  - num_rows
```
public long num_rows
```
    Number of rows in this row group *
  - sorting_columns
```
public List<SortingColumn> sorting_columns
```
    If set, specifies a sort ordering of the rows in this RowGroup. The sorting columns can be a subset of all the columns.
  - file_offset
```
public long file_offset
```
    Byte offset from beginning of file to first page (data or dictionary) in this row group *
  - total_compressed_size
```
public long total_compressed_size
```
    Total byte size of all compressed (and potentially encrypted) column data in this row group *
  - ordinal
```
public short ordinal
```
    Row group ordinal in the file *
  - metaDataMap
```
public static final Map<RowGroup._Fields,org.apache.thrift.meta_data.FieldMetaData> metaDataMap
```
- Constructor Detail
  - RowGroup
```
public RowGroup()
```
  - RowGroup
```
public RowGroup(List<ColumnChunk> columns,
                long total_byte_size,
                long num_rows)
```
  - RowGroup
```
public RowGroup(RowGroup other)
```
    Performs a deep copy on other.
- Method Detail
  - deepCopy
```
public RowGroup deepCopy()
```
    Specified by:
    
    deepCopy in interface org.apache.thrift.TBase<RowGroup,RowGroup._Fields>
  - clear
```
public void clear()
```
    Specified by:
    
    clear in interface org.apache.thrift.TBase<RowGroup,RowGroup._Fields>
  - getColumnsSize
```
public int getColumnsSize()
```
  - getColumnsIterator
```
public Iterator<ColumnChunk> getColumnsIterator()
```
  - addToColumns
```
public void addToColumns(ColumnChunk elem)
```
  - getColumns
```
public List<ColumnChunk> getColumns()
```
    Metadata for each column chunk in this row group. This list must have the same order as the SchemaElement list in FileMetaData.
  - setColumns
```
public RowGroup setColumns(List<ColumnChunk> columns)
```
    Metadata for each column chunk in this row group. This list must have the same order as the SchemaElement list in FileMetaData.
  - unsetColumns
```
public void unsetColumns()
```
  - isSetColumns
```
public boolean isSetColumns()
```
    Returns true if field columns is set (has been assigned a value) and false otherwise
  - setColumnsIsSet
```
public void setColumnsIsSet(boolean value)
```
  - getTotal_byte_size
```
public long getTotal_byte_size()
```
    Total byte size of all the uncompressed column data in this row group *
  - setTotal_byte_size
```
public RowGroup setTotal_byte_size(long total_byte_size)
```
    Total byte size of all the uncompressed column data in this row group *
  - unsetTotal_byte_size
```
public void unsetTotal_byte_size()
```
  - isSetTotal_byte_size
```
public boolean isSetTotal_byte_size()
```
    Returns true if field total_byte_size is set (has been assigned a value) and false otherwise
  - setTotal_byte_sizeIsSet
```
public void setTotal_byte_sizeIsSet(boolean value)
```
  - getNum_rows
```
public long getNum_rows()
```
    Number of rows in this row group *
  - setNum_rows
```
public RowGroup setNum_rows(long num_rows)
```
    Number of rows in this row group *
  - 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)
```
  - getSorting_columnsSize
```
public int getSorting_columnsSize()
```
  - getSorting_columnsIterator
```
public Iterator<SortingColumn> getSorting_columnsIterator()
```
  - addToSorting_columns
```
public void addToSorting_columns(SortingColumn elem)
```
  - getSorting_columns
```
public List<SortingColumn> getSorting_columns()
```
    If set, specifies a sort ordering of the rows in this RowGroup. The sorting columns can be a subset of all the columns.
  - setSorting_columns
```
public RowGroup setSorting_columns(List<SortingColumn> sorting_columns)
```
    If set, specifies a sort ordering of the rows in this RowGroup. The sorting columns can be a subset of all the columns.
  - unsetSorting_columns
```
public void unsetSorting_columns()
```
  - isSetSorting_columns
```
public boolean isSetSorting_columns()
```
    Returns true if field sorting_columns is set (has been assigned a value) and false otherwise
  - setSorting_columnsIsSet
```
public void setSorting_columnsIsSet(boolean value)
```
  - getFile_offset
```
public long getFile_offset()
```
    Byte offset from beginning of file to first page (data or dictionary) in this row group *
  - setFile_offset
```
public RowGroup setFile_offset(long file_offset)
```
    Byte offset from beginning of file to first page (data or dictionary) in this row group *
  - unsetFile_offset
```
public void unsetFile_offset()
```
  - isSetFile_offset
```
public boolean isSetFile_offset()
```
    Returns true if field file_offset is set (has been assigned a value) and false otherwise
  - setFile_offsetIsSet
```
public void setFile_offsetIsSet(boolean value)
```
  - getTotal_compressed_size
```
public long getTotal_compressed_size()
```
    Total byte size of all compressed (and potentially encrypted) column data in this row group *
  - setTotal_compressed_size
```
public RowGroup setTotal_compressed_size(long total_compressed_size)
```
    Total byte size of all compressed (and potentially encrypted) column data in this row group *
  - unsetTotal_compressed_size
```
public void unsetTotal_compressed_size()
```
  - isSetTotal_compressed_size
```
public boolean isSetTotal_compressed_size()
```
    Returns true if field total_compressed_size is set (has been assigned a value) and false otherwise
  - setTotal_compressed_sizeIsSet
```
public void setTotal_compressed_sizeIsSet(boolean value)
```
  - getOrdinal
```
public short getOrdinal()
```
    Row group ordinal in the file *
  - setOrdinal
```
public RowGroup setOrdinal(short ordinal)
```
    Row group ordinal in the file *
  - unsetOrdinal
```
public void unsetOrdinal()
```
  - isSetOrdinal
```
public boolean isSetOrdinal()
```
    Returns true if field ordinal is set (has been assigned a value) and false otherwise
  - setOrdinalIsSet
```
public void setOrdinalIsSet(boolean value)
```
  - setFieldValue
```
public void setFieldValue(RowGroup._Fields field,
                          Object value)
```
    Specified by:
    
    setFieldValue in interface org.apache.thrift.TBase<RowGroup,RowGroup._Fields>
  - getFieldValue
```
public Object getFieldValue(RowGroup._Fields field)
```
    Specified by:
    
    getFieldValue in interface org.apache.thrift.TBase<RowGroup,RowGroup._Fields>
  - isSet
```
public boolean isSet(RowGroup._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<RowGroup,RowGroup._Fields>
  - equals
```
public boolean equals(Object that)
```
    Overrides:
    
    equals in class Object
  - equals
```
public boolean equals(RowGroup that)
```
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - compareTo
```
public int compareTo(RowGroup other)
```
    Specified by:
    
    compareTo in interface Comparable<RowGroup>
  - fieldForId
```
public RowGroup._Fields fieldForId(int fieldId)
```
    Specified by:
    
    fieldForId in interface org.apache.thrift.TBase<RowGroup,RowGroup._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 RowGroup

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

columns

total_byte_size

num_rows

sorting_columns

file_offset

total_compressed_size

ordinal

metaDataMap

Constructor Detail

RowGroup

RowGroup

RowGroup

Method Detail

deepCopy

clear

getColumnsSize

getColumnsIterator

addToColumns

getColumns

setColumns

unsetColumns

isSetColumns

setColumnsIsSet

getTotal_byte_size

setTotal_byte_size

unsetTotal_byte_size

isSetTotal_byte_size

setTotal_byte_sizeIsSet

getNum_rows

setNum_rows

unsetNum_rows

isSetNum_rows

setNum_rowsIsSet

getSorting_columnsSize

getSorting_columnsIterator

addToSorting_columns

getSorting_columns

setSorting_columns

unsetSorting_columns

isSetSorting_columns

setSorting_columnsIsSet

getFile_offset

setFile_offset

unsetFile_offset

isSetFile_offset

setFile_offsetIsSet

getTotal_compressed_size

setTotal_compressed_size

unsetTotal_compressed_size

isSetTotal_compressed_size

setTotal_compressed_sizeIsSet

getOrdinal

setOrdinal

unsetOrdinal

isSetOrdinal

setOrdinalIsSet

setFieldValue

getFieldValue

isSet

equals

equals

hashCode

compareTo

fieldForId

read

write

toString

validate