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Schema::createCollection — Add collection to schema
$name, string $validate = ?): mysql_xdevapi\CollectionCreate a collection within the schema.
nameCollection name.
validateValidation definition, as a JSON object.
The Collection object.
| Версія | Опис |
|---|---|
| 8.0.20 | Added the optional validate parameter. |
Приклад #1 mysql_xdevapi\Schema::createCollection() example
<?php
$session = mysql_xdevapi\getSession("mysqlx://user:password@localhost");
$session->sql("DROP DATABASE IF EXISTS food")->execute();
$session->sql("CREATE DATABASE food")->execute();
$session->sql("CREATE TABLE food.fruit(name text, rating text)")->execute();
$schema = $session->getSchema("food");
$schema->createCollection("trees");
print_r($schema->gettables());
print_r($schema->getcollections());Поданий вище приклад виведе щось схоже на:
Array
(
[fruit] => mysql_xdevapi\Table Object
(
[name] => fruit
)
)
Array
(
[trees] => mysql_xdevapi\Collection Object
(
[name] => trees
)
)
Приклад #2 mysql_xdevapi\Schema::createCollection() example
<?php
$collection = $schema->createCollection("mycollection", '{
"validation": {
"level": "strict",
"schema": {
"id": "http://json-schema.org/geo",
"description": "A geographical coordinate",
"type": "object",
"properties": {
"latitude": {
"type": "number"
},
"longitude": {
"type": "number"
}
},
"required": ["latitude", "longitude"]
}
}
}');
// Succeeds
$collection->add('{"latitude": 10, "longitude": 20}')->execute();
// Fails, invalid types (not numbers)
$collection->add('{"latitude": "lat", "longitude": "long"}')->execute();