Are you sure you have the correct username and password?Are you sure that you have typed the correct database hostname?Are you sure that the database server is running?Are you sure you typed the correct database name?For more help, see the Installation and upgrading handbook. If you are unsure what these terms mean you should probably contact your hosting provider.', array('%error' => 'Connection failed. See log file for failure reason')), 'error');
return FALSE;
}
$success = array('CONNECT');
// Test CREATE.
$query = 'CREATE TABLE drupal_install_test (id integer NOT NULL)';
$result = pg_query($connection, $query);
if ($error = pg_result_error($result)) {
drupal_set_message(st('We were unable to create a test table on your PostgreSQL database server with the command %query. PostgreSQL reports the following message: %error.- Are you sure the configured username has the necessary PostgreSQL permissions to create tables in the database?
For more help, see the Installation and upgrading handbook. If you are unsure what these terms mean you should probably contact your hosting provider.', array('%query' => $query, '%error' => $error)), 'error');
return FALSE;
}
$err = FALSE;
$success[] = 'SELECT';
$success[] = 'CREATE';
// Test INSERT.
$query = 'INSERT INTO drupal_install_test (id) VALUES (1)';
$result = pg_query($connection, $query);
if ($error = pg_result_error($result)) {
drupal_set_message(st('We were unable to insert a value into a test table on your PostgreSQL database server. We tried inserting a value with the command %query and PostgreSQL reported the following error: %error.', array('%query' => $query, '%error' => $error)), 'error');
$err = TRUE;
}
else {
$success[] = 'INSERT';
}
// Test UPDATE.
$query = 'UPDATE drupal_install_test SET id = 2';
$result = pg_query($connection, $query);
if ($error = pg_result_error($result)) {
drupal_set_message(st('We were unable to update a value in a test table on your PostgreSQL database server. We tried updating a value with the command %query and PostgreSQL reported the following error: %error.', array('%query' => $query, '%error' => $error)), 'error');
$err = TRUE;
}
else {
$success[] = 'UPDATE';
}
// Test LOCK.
$query = 'BEGIN; LOCK drupal_install_test IN SHARE ROW EXCLUSIVE MODE';
$result = pg_query($connection, $query);
if ($error = pg_result_error($result)) {
drupal_set_message(st('We were unable to lock a test table on your PostgreSQL database server. We tried locking a table with the command %query and PostgreSQL reported the following error: %error.', array('%query' => $query, '%error' => $error)), 'error');
$err = TRUE;
}
else {
$success[] = 'LOCK';
}
// Test UNLOCK, which is done automatically upon transaction end in PostgreSQL
$query = 'COMMIT';
$result = pg_query($connection, $query);
if ($error = pg_result_error()) {
drupal_set_message(st('We were unable to unlock a test table on your PostgreSQL database server. We tried unlocking a table with the command %query and PostgreSQL reported the following error: %error.', array('%query' => $query, '%error' => $error)), 'error');
$err = TRUE;
}
else {
$success[] = 'UNLOCK';
}
// Test DELETE.
$query = 'DELETE FROM drupal_install_test';
$result = pg_query($connection, $query);
if ($error = pg_result_error()) {
drupal_set_message(st('We were unable to delete a value from a test table on your PostgreSQL database server. We tried deleting a value with the command %query and PostgreSQL reported the following error: %error.', array('%query' => $query, '%error' => $error)), 'error');
$err = TRUE;
}
else {
$success[] = 'DELETE';
}
// Test DROP.
$query = 'DROP TABLE drupal_install_test';
$result = pg_query($connection, $query);
if ($error = pg_result_error()) {
drupal_set_message(st('We were unable to drop a test table from your PostgreSQL database server. We tried dropping a table with the command %query and PostgreSQL reported the following error %error.', array('%query' => $query, '%error' => $error)), 'error');
$err = TRUE;
}
else {
$success[] = 'DROP';
}
if ($err) {
return FALSE;
}
pg_close($connection);
return TRUE;
}
?>