packages/sql-semantics-postgres/resources/models/Value/AlterSystemStmtWithAlterSystemPSetGenericSet_089d4734.php

1<?php
2
3declare(strict_types=1);
4
5namespace SqlSemantics\Statement\Model\PostgreSql\Value;
6
7/**
8 * The AlterSystemStmt SQL value; generated by bin/build-models.php.
9 *
10 * @visibility public
11 * @example Accept a structured SQL value
12 *     $write = static fn (\SqlSemantics\Statement\Model\PostgreSql\Value\AlterSystemStmtWithAlterSystemPSetGenericSet_089d4734 $value): string => \SqlSemantics\Statement\Writer::render($value);
13 *     $write instanceof \Closure // => true
14 */
15final class AlterSystemStmtWithAlterSystemPSetGenericSet_089d4734 implements \SqlSemantics\Statement\Model\PostgreSql\Role\AlterSystemStmtForm, \SqlSemantics\Statement\Model\PostgreSql\Role\ParseToplevelForm, \SqlSemantics\Statement\Model\PostgreSql\Role\RoutineBodyStmtForm, \SqlSemantics\Statement\Model\PostgreSql\Role\StmtForm, \SqlSemantics\Statement\Model\PostgreSql\Role\StmtmultiForm, \SqlSemantics\Statement\Model\PostgreSql\Role\ToplevelStmtForm, \SqlSemantics\Statement\Command
16{
17    use \SqlSemantics\Statement\Assertion;
18
19    /**
20     * Supplies the SQL values of this form; comments are kept by the position of the symbol each precedes.
21     */
22    public function __construct(
23        public readonly \SqlSemantics\Statement\Model\PostgreSql\Role\GenericSetForm $genericSet,
24        public readonly \SqlSemantics\Statement\Comments $comments = new \SqlSemantics\Statement\Comments(),
25    ) {
26        $this->assert(\SqlSemantics\Statement\Model\PostgreSql\Contract\Contracts::contains($genericSet), 'The genericSet must be a generated immutable SQL value.');
27    }
28
29    /**
30     * Writes SQL entirely from this value's fields.
31     */
32    public function write(\SqlSemantics\Statement\Writer $writer): void
33    {
34        $writer->comments($this->comments, 0);
35        $writer->append('ALTER');
36        $writer->comments($this->comments, 1);
37        $writer->append('SYSTEM');
38        $writer->comments($this->comments, 2);
39        $writer->append('SET');
40        $writer->comments($this->comments, 3);
41        $this->genericSet->write($writer);
42    }
43
44    /**
45     * Returns a copy with a new genericSet, preserving every other field.
46     */
47    public function withGenericSet(\SqlSemantics\Statement\Model\PostgreSql\Role\GenericSetForm $genericSet): self
48    {
49        return new self($genericSet, $this->comments);
50    }
51
52    /**
53     * Returns a copy with a new comments, preserving every other field.
54     */
55    public function withComments(\SqlSemantics\Statement\Comments $comments): self
56    {
57        return new self($this->genericSet, $comments);
58    }
59}
60