Footer
Read onlyYes
FinalYes
Properties
- $metadata : Metadata
- $partitions : array<string|int, mixed>
- $schema : array<string|int, mixed>
- $sections : array<string|int, mixed>
- $totalRows : int
- $version : int
- $writer : string
Methods
- __construct() : mixed
- filePartitions() : array<int, Partition>
- The single combination of a single-combination file, in the order it was written (the PARTITIONS frame / table entry preserves it). A zero-section value keeps only its combination in the table, so it is recovered from the last non-empty table entry.
- fromArray() : self
- fromJson() : self
-
normalize()
: array{version: int, writer: string, schema: array
- partitionsFor() : array<string, string>
- reconstructRows() : Rows
- Rebuilds Rows from already-decoded (un-partitioned) rows, reattaching the file's single partition combination in its original order.
- schema() : Schema
- schemaBody() : string
- toJson() : string
Properties
$metadata
public
Metadata
$metadata
$partitions
public
array<string|int, mixed>
$partitions
$schema
public
array<string|int, mixed>
$schema
$sections
public
array<string|int, mixed>
$sections
$totalRows
public
int
$totalRows
$version
public
int
$version
$writer
public
string
$writer
Methods
__construct()
public
__construct(int $version, string $writer, array<int, array<string, mixed>> $schema, array<int, Section> $sections, array<int, array<string, string>> $partitions, int $totalRows, Metadata $metadata) : mixed
Parameters
- $version : int
- $writer : string
- $schema : array<int, array<string, mixed>>
-
normalized file schema (a file carries exactly one)
- $sections : array<int, Section>
- $partitions : array<int, array<string, string>>
-
deduped PARTITIONS frame combinations, index = partitionsId
- $totalRows : int
- $metadata : Metadata
filePartitions()
The single combination of a single-combination file, in the order it was written (the PARTITIONS frame / table entry preserves it). A zero-section value keeps only its combination in the table, so it is recovered from the last non-empty table entry.
public
filePartitions() : array<int, Partition>
Tags
Return values
array<int, Partition>fromArray()
public
static fromArray(array<string|int, mixed> $data) : self
Parameters
- $data : array<string|int, mixed>
Tags
Return values
selffromJson()
public
static fromJson(string $json) : self
Parameters
- $json : string
Tags
Return values
selfnormalize()
public
normalize() : array{version: int, writer: string, schema: array>, sections: array, partitions: array>, totalRows: int, metadata: array}
Return values
array{version: int, writer: string, schema: arraypartitionsFor()
public
partitionsFor(int $partitionsId) : array<string, string>
Parameters
- $partitionsId : int
Tags
Return values
array<string, string>reconstructRows()
Rebuilds Rows from already-decoded (un-partitioned) rows, reattaching the file's single partition combination in its original order.
public
reconstructRows(array<int, Row> $rows) : Rows
Parameters
- $rows : array<int, Row>
Tags
Return values
Rowsschema()
public
schema() : Schema
Return values
SchemaschemaBody()
public
schemaBody() : string
Return values
stringtoJson()
public
toJson() : string