(PHP 5 >= 5.3.3)
PDO::pgsqlCopyToArray — Copy data from database table into PHP array
$table_name
   , array $rows
   [, string $delimiter = '\t'
   [, string $null_as = "\\\\N"
   [, string $fields
  ]]] )
   Copies data from table into array using delimiter as fields delimiter and fields list
  
table_nameString containing table name
delimiter
       Delimiter used in rows array
      
null_asHow to interpret null values
fieldsList of fields to export
   Returns an array of rows, or FALSE on failure.