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<?php
/**
* A class that implements the DB interface for Postgres
* Note: This class uses ADODB and returns RecordSets.
*
* $Id: BaseDB.php,v 1.1.1.1 2002/02/11 09:32:47 chriskl Exp $
*/
include_once('../classes/database/ADODB_base.php');
class BaseDB extends ADODB_base {
// Filter objects for user?
var $_filterTables = true;
function BaseDB($type) {
$this->ADODB_base($type);
}
/**
* Set object filtering for user
* @param $state (boolean)
*/
function setFilterTables($state) {
$this->$_filterTables = $state;
}
/*
// Feature functions
// Is "ALTER TABLE" with add column supported?
function supportsAlterTableWithAddColumn() {}
// Is "ALTER TABLE" with drop column supported?
function supportsAlterTableWithDropColumn()
// Are both data definition and data manipulation statements within a transaction supported?
function supportsDataDefinitionAndDataManipulationTransactions()
// Are only data manipulation statements within a transaction supported?
function supportsDataManipulationTransactionsOnly()
// Does the database treat mixed case unquoted SQL identifiers as case sensitive and as a result store them in mixed case? A JDBC CompliantTM driver will always return false.
function supportsMixedCaseIdentifiers()
// Does the database treat mixed case quoted SQL identifiers as case sensitive and as a result store them in mixed case? A JDBC CompliantTM driver will always return true.
function supportsMixedCaseQuotedIdentifiers()
// Can columns be defined as non-nullable? A JDBC CompliantTM driver always returns true.
function supportsNonNullableColumns()
// Are stored procedure calls using the stored procedure escape syntax supported?
function supportsStoredProcedures()
// Are transactions supported? If not, invoking the method commit is a noop and the isolation level is TRANSACTION_NONE.
function supportsTransactions()
// Can you define your own aggregates?
function supportsAggregates()
// Can you define your own operators?
function supportsOperators()
// Database manipulation
*/
}
?>
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