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CollectionModify::replace

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CollectionModify::replaceReplace document field

Description

public mysql_xdevapi\CollectionModify::replace ( string $collection_field , string $expression_or_literal ) : mysql_xdevapi\CollectionModify

Replace (update) a given field value with a new one.

Parameters

collection_field

The document path of the item to set.

expression_or_literal

The value to set on the specified attribute.

Return Values

A CollectionModify object.

Examples

Example #1 mysql_xdevapi\CollectionModify::replace() example

<?php
$session 
mysql_xdevapi\getSession("mysqlx://user:password@localhost");
$session->sql("DROP DATABASE IF EXISTS addressbook")->execute();
$session->sql("CREATE DATABASE addressbook")->execute();

$schema     $session->getSchema("addressbook");
$collection $schema->createCollection("people");

$result $collection
  
->add(
  
'{"name":   "Bernie",
    "traits": ["Friend", "Brother", "Human"]}'

  ->
execute();

$collection
  
->modify("name = :name")
  ->
bind(['name' => 'Bernie'])
  ->
replace("name""Bern")
  ->
execute();

$result $collection
  
->find()
  ->
execute();

print_r($result->fetchAll());
?>

The above example will output something similar to:

Array
(
    [0] => Array
        (
            [_id] => 00005b6b5361000000000000011b
            [name] => Bern
            [traits] => Array
                (
                    [0] => Friend
                    [1] => Brother
                    [2] => Human
                )
        )
)
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