JDatabaseIteratorPgsql

class JDatabaseIteratorPgsql extends JDatabaseIteratorPdo

PostgreSQL database iterator for the PDO based PostgreSQL database driver.

Methods

__construct( mixed $cursor, string $column = null, string $class = 'stdClass')

Database iterator constructor.

from JDatabaseIterator
__destruct()

Database iterator destructor.

from JDatabaseIterator
object
current()

The current element in the iterator.

from JDatabaseIterator
int|string
key()

The key of the current element in the iterator.

from JDatabaseIterator
void
next()

Moves forward to the next result from the SQL query.

from JDatabaseIterator
void
rewind()

Rewinds the iterator.

from JDatabaseIterator
boolean
valid()

Checks if the current position of the iterator is valid.

from JDatabaseIterator
integer
count()

Get the number of rows in the result set for the executed SQL given by the cursor.

from JDatabaseIteratorPdo

Details

__construct( mixed $cursor, string $column = null, string $class = 'stdClass')

Database iterator constructor.

Parameters

mixed $cursor The database cursor.
string $column An option column to use as the iterator key.
string $class The class of object that is returned.

Exceptions

InvalidArgumentException

__destruct()

Database iterator destructor.

object current()

The current element in the iterator.

Return Value

object

See also

Iterator::current()

int|string key()

The key of the current element in the iterator.

Return Value

int|string

See also

Iterator::key()

void next()

Moves forward to the next result from the SQL query.

Return Value

void

See also

Iterator::next()

void rewind()

Rewinds the iterator.

This iterator cannot be rewound.

Return Value

void

See also

Iterator::rewind()

boolean valid()

Checks if the current position of the iterator is valid.

Return Value

boolean

See also

Iterator::valid()

integer count()

Get the number of rows in the result set for the executed SQL given by the cursor.

Return Value

integer The number of rows in the result set.

See also

Countable::count()