Class CachedCollection
Extends the schema collection class to provide caching
- Cake\Database\Schema\Collection
- Cake\Database\Schema\CachedCollection
Properties summary
-
$_cache
protectedstring|boolean
The name of the cache config key to use for caching table metadata, of false if disabled.
Inherited Properties
Method Summary
- __construct() publicConstructor.
- cacheKey() publicGet the cache key for a given name.
- cacheMetadata() public
Sets the cache config name to use for caching table metadata, or disables it if false is passed. If called with no arguments it returns the current configuration name.
- describe() publicGet the column metadata for a table.
Method Detail
__construct()source public
__construct( Cake\Datasource\ConnectionInterface $connection , string|boolean $cacheKey true )
Constructor.
Parameters
-
Cake\Datasource\ConnectionInterface
$connection
- The connection instance.
- string|boolean
$cacheKey
optional true - The cache key or boolean false to disable caching.
Overrides
Cake\Database\Schema\Collection::__construct()
cacheKey()source public
cacheKey( string $name )
Get the cache key for a given name.
Parameters
- string
$name
- The name to get a cache key for.
Returns
stringThe cache key.
cacheMetadata()source public
cacheMetadata( boolean|null $enable null )
Sets the cache config name to use for caching table metadata, or disables it if false is passed. If called with no arguments it returns the current configuration name.
Parameters
- boolean|null
$enable
optional null - whether or not to enable caching
Returns
string|booleandescribe()source public
describe( string $name , array $options [] )
Get the column metadata for a table.
Parameters
- string
$name
- The name of the table to describe.
- array
$options
optional [] - The options to use, see above.
Returns
Cake\Database\Schema\Table
Object with column metadata.
Throws
Cake\Database\Exception
when table cannot be described.
Overrides
Cake\Database\Schema\Collection::describe()
Methods inherited from Cake\Database\Schema\Collection
_reflect()source protected
_reflect( string $stage , string $name , array $config , Cake\Database\Schema\Table $table )
Helper method for running each step of the reflection process.
Parameters
- string
$stage
- The stage name.
- string
$name
- The table name.
- array
$config
- The config data.
-
Cake\Database\Schema\Table
$table
- The table instance
Throws
Cake\Database\Exception
on query failure.
listTables()source public
listTables( )
Get the list of tables available in the current connection.
Returns
arrayThe list of tables in the connected database/schema.
Properties detail
$_cachesource
protected string|boolean
The name of the cache config key to use for caching table metadata, of false if disabled.
false
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https://api.cakephp.org/3.3/class-Cake.Database.Schema.CachedCollection.html