packages/sql-semantics-postgres/resources/models/Value/AlterObjectSchemaStmtWithAlterTableIfPExistsRelationExprSetSchemaName_a5c6c441.php

1<?php
2
3declare(strict_types=1);
4
5namespace SqlSemantics\Statement\Model\PostgreSql\Value;
6
7/**
8 * The AlterObjectSchemaStmt 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\AlterObjectSchemaStmtWithAlterTableIfPExistsRelationExprSetSchemaName_a5c6c441 $value): string => \SqlSemantics\Statement\Writer::render($value);
13 *     $write instanceof \Closure // => true
14 */
15final class AlterObjectSchemaStmtWithAlterTableIfPExistsRelationExprSetSchemaName_a5c6c441 implements \SqlSemantics\Statement\Model\PostgreSql\Role\AlterObjectSchemaStmtForm, \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\RelationExprForm $relationExpr,
24        public readonly \SqlSemantics\Statement\Model\PostgreSql\Role\NameForm $name,
25        public readonly \SqlSemantics\Statement\Comments $comments = new \SqlSemantics\Statement\Comments(),
26    ) {
27        $this->assert(\SqlSemantics\Statement\Model\PostgreSql\Contract\Contracts::contains($relationExpr), 'The relationExpr must be a generated immutable SQL value.');
28        $this->assert(\SqlSemantics\Statement\Model\PostgreSql\Contract\Contracts::contains($name), 'The name must be a generated immutable SQL value.');
29    }
30
31    /**
32     * Writes SQL entirely from this value's fields.
33     */
34    public function write(\SqlSemantics\Statement\Writer $writer): void
35    {
36        $writer->comments($this->comments, 0);
37        $writer->append('ALTER');
38        $writer->comments($this->comments, 1);
39        $writer->append('TABLE');
40        $writer->comments($this->comments, 2);
41        $writer->append('IF');
42        $writer->comments($this->comments, 3);
43        $writer->append('EXISTS');
44        $writer->comments($this->comments, 4);
45        $this->relationExpr->write($writer);
46        $writer->comments($this->comments, 5);
47        $writer->append('SET');
48        $writer->comments($this->comments, 6);
49        $writer->append('SCHEMA');
50        $writer->comments($this->comments, 7);
51        $this->name->write($writer);
52    }
53
54    /**
55     * Returns a copy with a new relationExpr, preserving every other field.
56     */
57    public function withRelationExpr(\SqlSemantics\Statement\Model\PostgreSql\Role\RelationExprForm $relationExpr): self
58    {
59        return new self($relationExpr, $this->name, $this->comments);
60    }
61
62    /**
63     * Returns a copy with a new name, preserving every other field.
64     */
65    public function withName(\SqlSemantics\Statement\Model\PostgreSql\Role\NameForm $name): self
66    {
67        return new self($this->relationExpr, $name, $this->comments);
68    }
69
70    /**
71     * Returns a copy with a new comments, preserving every other field.
72     */
73    public function withComments(\SqlSemantics\Statement\Comments $comments): self
74    {
75        return new self($this->relationExpr, $this->name, $comments);
76    }
77}
78