public bool   PDO::pgsqlCopyToFile    ( string $table_name   , string $filename   [, string $delimiter = '\t'   [, string $null_as = "\\\\N"   [, string $fields  ]]] )

PDO::pgsqlCopyToFileCopy data from table into file

table_name

String containing table name

filename

Filename to export data

delimiter

Delimiter used in file specified by filename

null_as

How to interpret null values

fields

List of fields to insert