public function select($columnFamilyName)
{
list($keySpace, $columnFamily) = explode('.', $columnFamilyName);
if (empty($keySpace) || empty($columnFamily)) {
$message = 'Keyspace or ColumnFamily missing. Expect "Keyspace.ColumnFamilyName"';
PandraLog::crit($message);
throw new RuntimeException($message);
}
$this->_keySpace = $keySpace;
$this->_columnFamily = $columnFamily;
return $this;
}
public function buildPredicateAttribute(array $predicateAttribute)
{
if ($this->_slicePredicateType === self::TYPE_COLUMNS) {
$this->slice_range = NULL;
if (empty($predicateAttribute)) {
// Warn that there's no point in building an empty predicate
PandraLog::warning('Empty Predicate : an empty result set will be returned');
}
$this->column_names = $predicateAttribute;
} elseif ($this->_slicePredicateType === self::TYPE_RANGE) {
$this->column_names = NULL;
$this->slice_range = new cassandra_SliceRange(array('start' => '', 'finish' => '', 'reversed' => false, 'count' => DEFAULT_ROW_LIMIT));
foreach ($predicateAttribute as $key => $value) {
if (isset($this->slice_range->{$key})) {
$this->slice_range->{$key} = $value;
}
}
} else {
$msg = 'Unsupported Predicate Type';
PandraLog::crit($msg);
throw new RuntimeException($msg);
}
}
