1. class
  2. GenericDatabase
  3. \
  4. Engine
  5. \
  6. PgSQL
  7. \
  8. Connection
  9. \
  10. Fetch
  11. \
  12. Strategy
  13. \
  14. FetchStrategy

FetchStrategy

class FetchStrategy implements IFetchStrategy (View source)

Traits

Resources

The GenericDatabase\Helpers\Types\Specials\Resources trait provides methods for working with resources.

FetchCache

Provides caching functionality for fetch operations, allowing results to be stored and retrieved efficiently. It maintains the state of cached results, their positions, and handles resetting fetch positions when necessary.

Methods

string
getResourceId(mixed $resource)

Gets a unique identifier for the given resource.

from  Resources
array
cacheResults(mixed $resource)

Caches the results from a statement for future use

from  FetchCache
void
handleFetchReset(mixed $resource)

Handles resetting the fetch position and caching results if not already cached

from  FetchCache
string
cacheResource(mixed $resource)

Caches the results from a statement for future use

Details

in Resources at line 25
string getResourceId(mixed $resource)

Gets a unique identifier for the given resource.

Parameters

mixed $resource

The resource to get the identifier for. It can be of type resource, object, or array.

Return Value

string

A unique identifier for the resource. If the resource is a resource type, it returns its string representation. If it's an object, it returns the object's hash. If it's an array, it returns the MD5 hash of the serialized array. Returns 'null' if the resource type is not recognized.

in FetchCache at line 47
array cacheResults(mixed $resource)

Caches the results from a statement for future use

Parameters

mixed $resource

The statement to cache results from

Return Value

array

An associative array containing the cached results, the current position and the statement identifier

in FetchCache at line 63
void handleFetchReset(mixed $resource)

Handles resetting the fetch position and caching results if not already cached

Parameters

mixed $resource

The statement resource

Return Value

void

at line 21
string cacheResource(mixed $resource)

Caches the results from a statement for future use

Parameters

mixed $resource

The statement to cache results from

Return Value

string

The statement identifier