Class Structure

Cached reflection of database structure.

Nette\Database\Structure implements Nette\Database\IStructure uses Nette\SmartObject

Namespace: Nette\Database
Located at Database/Structure.php

Methods summary
`public`	# `__construct( Nette\Database\Connection $connection, Nette\Caching\IStorage $cacheStorage )`
`public array`	# `getTables( )` Returns tables list. Returns tables list. Returns `array` array Implementation of `Nette\Database\IStructure::getTables()`
`public array`	# `getColumns( string $table )` Returns table columns list. Returns table columns list. Parameters `$table` Returns `array` array Implementation of `Nette\Database\IStructure::getColumns()`
`public string\|array\|null`	# `getPrimaryKey( string $table )` Returns table primary key. Returns table primary key. Parameters `$table` Returns `string\|array\|null` string\|array\|null Implementation of `Nette\Database\IStructure::getPrimaryKey()`
`public`	# `getPrimaryAutoincrementKey( $table )`
`public string\|null`	# `getPrimaryKeySequence( string $table )` Returns table primary key sequence. Returns table primary key sequence. Parameters `$table` Returns `string\|null` string\|null Implementation of `Nette\Database\IStructure::getPrimaryKeySequence()`
`public array\|null`	# `getHasManyReference( string $table, string\|null $targetTable = null )` Returns hasMany reference. If a targetTable is not provided, returns references for all tables. Returns hasMany reference. If a targetTable is not provided, returns references for all tables. Parameters `$table` `$targetTable` Returns `array\|null` array\|null Implementation of `Nette\Database\IStructure::getHasManyReference()`
`public array\|null`	# `getBelongsToReference( string $table, string\|null $column = null )` Returns belongsTo reference. If a column is not provided, returns references for all columns. Returns belongsTo reference. If a column is not provided, returns references for all columns. Parameters `$table` `$column` Returns `array\|null` array\|null Implementation of `Nette\Database\IStructure::getBelongsToReference()`
`public`	# `rebuild( )` Rebuilds database structure cache. Rebuilds database structure cache. Implementation of `Nette\Database\IStructure::rebuild()`
`public boolean`	# `isRebuilt( )` Returns true if database cached structure has been rebuilt. Returns true if database cached structure has been rebuilt. Returns `boolean` bool Implementation of `Nette\Database\IStructure::isRebuilt()`
`protected`	# `needStructure( )`
`public`	# `loadStructure( )` Internal
`protected`	# `analyzePrimaryKey( array $columns )`
`protected`	# `analyzeForeignKeys( & $structure, $table )`
`protected`	# `resolveFQTableName( $table )`

Methods used from Nette\SmartObject
`__call(), __callStatic(), __get(), __isset(), __set(), __unset(), extensionMethod(), getReflection()`

Constants inherited from Nette\Database\IStructure
`FIELD_BINARY, FIELD_BOOL, FIELD_DATE, FIELD_DATETIME, FIELD_FLOAT, FIELD_INTEGER, FIELD_TEXT, FIELD_TIME, FIELD_TIME_INTERVAL, FIELD_UNIX_TIMESTAMP`

Properties summary
`protected Nette\Database\Connection`	`$connection`	#
`protected Nette\Caching\Cache`	`$cache`	#
`protected array`	`$structure`	#
`protected boolean`	`$isRebuilt`	#`false`