pg_copy_to

(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)

pg_copy_to — Copy a table to an array

Description

pg_copy_to(
    PgSql\Connection $connection,
    string $table_name,
    string $separator = "\t",
    string $null_as = "\\\\N"
): array|false

pg_copy_to() copies a table to an array. It issues COPY TO SQL command internally to retrieve records.

Parameters

connection

An PgSql\Connection instance.

table_name

Name of the table from which to copy the data into rows.

separator

The token that separates values for each field in each element of rows. Default is \t.

null_as

How SQL NULL values are represented in the rows. Default is \\N ("\\\\N").

Return Values

An array with one element for each line of COPY data, or false on failure.

Changelog

Version Description
8.1.0 The connection parameter expects an PgSql\Connection instance now; previously, a resource was expected.

Examples

Example #1 pg_copy_to() example

<?php
   $db = pg_connect("dbname=publisher") or die("Could not connect");
   
   $rows = pg_copy_to($db, $table_name);
   
   pg_query($db, "DELETE FROM $table_name");
   
   pg_copy_from($db, $table_name, $rows);
?>

See Also