Cassandra CqlRow fetch DateType / Int32Type

phpcassa library里有个namespace :

use phpcassa\Schema\DataType;
当使用cql query得到cqlrow, int32 & Date type会乱码:

string 'phpcassa\Schema\DataType\Int32Type' (length=34)
string '��09' (length=4)
string 'phpcassa\Schema\DataType\Int32Type' (length=34)
string '��09' (length=4)
string 'phpcassa\Schema\DataType\DateType' (length=33)
string '��:FA�' (length=8)
string 'phpcassa\Schema\DataType\UTF8Type' (length=33)
string '12345' (length=5)

这时,可以用DataType来unpack一下:

$rows = array(); 
            foreach ($cql_result->rows as $rowIndex => $cqlRow) { 
                $cols = array(); 
                foreach ($cqlRow->columns as $colIndex => $column) {
                    $type = DataType::get_type_for($cql_result->schema->value_types[$column->name]);
                    var_dump($type->__toString());
                    var_dump($column->value);
                    if($type->__toString() === "phpcassa\Schema\DataType\DateType"){
                        $cols[$column->name] = date("Y-m-d",$type->unpack($column->value,false));
                    }else{
                        $cols[$column->name] = $type->unpack($column->value,false);
                    }
                    
                }
                $rows[] = $cols;
            }

因为我有一个字段在cassandra里是timestamp类型,unpack出来的是time()的毫秒数,转换成date即可。







点击打开链接http://stackoverflow.com/questions/16139362/cassandra-is-not-retrieving-the-correct-integer-value

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