Metadata
FinalYes
Methods
- __construct() : mixed
- columnChunks() : array<string|int, ColumnChunk>
- columnOrder() : ColumnOrder
- createdBy() : string|null
- fromThrift() : self
- rowGroups() : RowGroups
- rowsNumber() : int
- schema() : Schema
- toThrift() : FileMetaData
- version() : int
Methods
__construct()
public
__construct(Schema $schema, RowGroups $rowGroups, int $rowsNumber, int $version, string|null $createdBy[, array<int, ColumnOrder> $columnOrders = [] ]) : mixed
Parameters
- $schema : Schema
- $rowGroups : RowGroups
- $rowsNumber : int
- $version : int
- $createdBy : string|null
- $columnOrders : array<int, ColumnOrder> = []
-
one per leaf in Schema::columnsFlat() order, empty when the footer has none
columnChunks()
public
columnChunks() : array<string|int, ColumnChunk>
Return values
array<string|int, ColumnChunk>columnOrder()
public
columnOrder(FlatColumn $column) : ColumnOrder
Parameters
- $column : FlatColumn
Return values
ColumnOrdercreatedBy()
public
createdBy() : string|null
Return values
string|nullfromThrift()
public
static fromThrift(FileMetaData $thrift) : self
Parameters
- $thrift : FileMetaData
Return values
selfrowGroups()
public
rowGroups() : RowGroups
Return values
RowGroupsrowsNumber()
public
rowsNumber() : int
Return values
intschema()
public
schema() : Schema
Return values
SchematoThrift()
public
toThrift() : FileMetaData
Return values
FileMetaDataversion()
public
version() : int