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PHP Class Nette\Database\Table\Selection

Selection is based on the great library NotORM http://www.notorm.com written by Jakub Vrana. Show file Open project: nette/database Class Usage Examples

Protected Properties

Property	Type	Description
$accessedColumns		of touched columns
$aggregation		of [conditions => [key => IRow]]; used by GroupedSelection
$cache	Nette\Caching\Cache
$context	Nette\Database\Context
$conventions	Nette\Database\IConventions
$data		modifiable data in [primary key => IRow] format
$dataRefreshed	boolean
$generalCacheKey	string
$globalRefCache		cache array of Selection and GroupedSelection prototypes
$keys		of primary key values
$name		table name
$observeCache		should instance observe accessed columns caching
$previousAccessedColumns		of earlier touched columns
$primary		primary key field name
$primarySequence		primary column sequence name, FALSE for autodetection
$refCache	mixed
$rows		data read from database in [primary key => IRow] format
$specificCacheKey	string
$sqlBuilder	SqlBuilder

Public Methods

Method	Description
__clone ( )
__construct ( Context $context, Nette\Database\IConventions $conventions, $tableName, Nette\Caching\IStorage $cacheStorage = NULL )	Creates filtered table representation.
__destruct ( )
accessColumn ( $key, $selectColumn = TRUE ) : boolean
aggregation ( $function ) : string	Executes aggregation function.
alias ( $tableChain, $alias ) : self	Aliases table. Example ':book:book_tag.tag', 'tg'
count ( $column = NULL ) : integer	Counts number of rows.
createSelectionInstance ( $table = NULL )
current ( ) : Nette\Database\Table\IRow
delete ( ) : integer	Deletes all rows in result set.
fetch ( )
fetchAll ( )
fetchAssoc ( $path )
fetchField ( $column = NULL ) : mixed | FALSE	Fetches single field.
fetchPairs ( $key = NULL, $value = NULL )
get ( $key ) : Nette\Database\Table\IRow	Returns row specified by primary key.
getDataRefreshed ( ) : boolean	Returns if selection requeried for more columns.
getName ( ) : string
getPreviousAccessedColumns ( ) : array | false	Loads cache of previous accessed columns and returns it.
getPrimary ( $need = TRUE ) : string | array | null
getPrimarySequence ( ) : string
getReferencedTable ( ActiveRow $row, $table, $column = NULL ) : ActiveRow | null | FALSE	Returns referenced row.
getReferencingTable ( $table, $column, $active = NULL ) : GroupedSelection	Returns referencing rows.
getSql ( ) : string
getSqlBuilder ( ) : SqlBuilder
group ( $columns, $params ) : self	Sets group clause, more calls rewrite old value.
having ( $having, $params ) : self	Sets having clause, more calls rewrite old value.
insert ( $data ) : Nette\Database\Table\IRow | integer | boolean	Inserts row in a table.
joinWhere ( $tableChain, $condition, $params ) : self	Adds ON condition when joining specified table, more calls appends with AND.
key ( ) : string
limit ( $limit, $offset = NULL ) : self	Sets limit clause, more calls rewrite old values.
max ( $column ) : integer	Returns maximum value from a column.
min ( $column ) : integer	Returns minimum value from a column.
next ( )
offsetExists ( $key ) : boolean	Tests if row exists.
offsetGet ( $key ) : Nette\Database\Table\IRow	Returns specified row.
offsetSet ( $key, $value ) : null	Mimic row.
offsetUnset ( $key ) : null	Removes row from result set.
order ( $columns, $params ) : self	Adds order clause, more calls appends to the end.
page ( $page, $itemsPerPage, &$numOfPages = NULL ) : self	Sets offset using page number, more calls rewrite old values.
removeAccessColumn ( $key )
rewind ( )	******************* interface Iterator ****************d*g*
select ( $columns, $params ) : self	Adds select clause, more calls appends to the end.
setPrimarySequence ( $sequence ) : self
sum ( $column ) : integer	Returns sum of values in a column.
update ( $data ) : integer	Updates all rows in result set.
valid ( )
where ( $condition, $params ) : self	Adds where condition, more calls appends with AND.
whereOr ( array $parameters ) : self	Adds where condition using the OR operator between parameters.
wherePrimary ( $key ) : self	Adds condition for primary key.

Protected Methods

Method	Description
condition ( $condition, array $params, $tableChain = NULL ) : void	Adds condition, more calls appends with AND.
createGroupedSelectionInstance ( $table, $column )
createRow ( array $row )
emptyResultSet ( $clearCache = TRUE, $deleteRererencedCache = TRUE )
execute ( )	******************* internal ****************d*g*
getGeneralCacheKey ( ) : string	Returns general cache key independent on query parameters or sql limit Used e.g. for previously accessed columns caching
getRefTable ( &$refPath ) : self	Returns Selection parent for caching.
getSpecificCacheKey ( ) : string	Returns object specific cache key dependent on query parameters Used e.g. for reference memory caching
loadRefCache ( )	Loads refCache references
query ( $query )
saveCacheState ( )

Method Details

Property Details