PostgreSqlCursorExtractor implements BatchableExtractor, Extractor
FinalYes
Needs a transaction for DECLARE CURSOR; starts one when none is open.
Interfaces
- BatchableExtractor
- Extractor
Methods
- __construct() : mixed
- batchSize() : int<1, max>
- extract() : Generator<Signal|null, void>
- isRepeatable() : bool
- schema() : Schema
- statistics() : Statistics
- withBatchSize() : static
- withCursorName() : self
- withMaximum() : self
- withSchema() : static
Methods
__construct()
public
__construct(Client $client, string|Sql $query[, array<int, mixed> $parameters = [] ]) : mixed
Parameters
- $client : Client
- $query : string|Sql
- $parameters : array<int, mixed> = []
batchSize()
public
batchSize() : int<1, max>
Return values
int<1, max>extract()
public
extract(Backend $backend, Criteria $criteria) : Generator<Signal|null, void>
Parameters
- $backend : Backend
- $criteria : Criteria
Return values
Generator<Signal|null, void>isRepeatable()
public
isRepeatable() : bool
Return values
boolschema()
public
schema() : Schema
Return values
Schemastatistics()
public
statistics() : Statistics
Return values
StatisticswithBatchSize()
public
withBatchSize(int $batchSize) : static
Parameters
- $batchSize : int
Return values
staticwithCursorName()
public
withCursorName(string $cursorName) : self
Parameters
- $cursorName : string
Return values
selfwithMaximum()
public
withMaximum(int $maximum) : self
Parameters
- $maximum : int
Return values
selfwithSchema()
public
withSchema(Schema $schema) : static
Parameters
- $schema : Schema