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independent-analytics / vendor / illuminate / database / Schema / PostgresBuilder.php

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Grammars 3 weeks ago Blueprint.php 3 weeks ago Builder.php 3 weeks ago ColumnDefinition.php 3 weeks ago ForeignIdColumnDefinition.php 3 weeks ago ForeignKeyDefinition.php 3 weeks ago IndexDefinition.php 3 weeks ago MySqlBuilder.php 3 weeks ago MySqlSchemaState.php 3 weeks ago PostgresBuilder.php 3 weeks ago PostgresSchemaState.php 3 weeks ago SQLiteBuilder.php 3 weeks ago SchemaState.php 3 weeks ago SqlServerBuilder.php 3 weeks ago SqliteSchemaState.php 3 weeks ago

PostgresBuilder.php

179 lines

1	<?php
2
3	namespace IAWPSCOPED\Illuminate\Database\Schema;
4
5	use IAWPSCOPED\Illuminate\Database\Concerns\ParsesSearchPath;
6	/** @internal */
7	class PostgresBuilder extends Builder
8	{
9	use ParsesSearchPath {
10	parseSearchPath as baseParseSearchPath;
11	}
12	/**
13	* Create a database in the schema.
14	*
15	* @param string $name
16	* @return bool
17	*/
18	public function createDatabase($name)
19	{
20	return $this->connection->statement($this->grammar->compileCreateDatabase($name, $this->connection));
21	}
22	/**
23	* Drop a database from the schema if the database exists.
24	*
25	* @param string $name
26	* @return bool
27	*/
28	public function dropDatabaseIfExists($name)
29	{
30	return $this->connection->statement($this->grammar->compileDropDatabaseIfExists($name));
31	}
32	/**
33	* Determine if the given table exists.
34	*
35	* @param string $table
36	* @return bool
37	*/
38	public function hasTable($table)
39	{
40	[$database, $schema, $table] = $this->parseSchemaAndTable($table);
41	$table = $this->connection->getTablePrefix() . $table;
42	return \count($this->connection->selectFromWriteConnection($this->grammar->compileTableExists(), [$database, $schema, $table])) > 0;
43	}
44	/**
45	* Drop all tables from the database.
46	*
47	* @return void
48	*/
49	public function dropAllTables()
50	{
51	$tables = [];
52	$excludedTables = $this->grammar->escapeNames($this->connection->getConfig('dont_drop') ?? ['spatial_ref_sys']);
53	foreach ($this->getAllTables() as $row) {
54	$row = (array) $row;
55	if (empty(\array_intersect($this->grammar->escapeNames($row), $excludedTables))) {
56	$tables[] = $row['qualifiedname'] ?? \reset($row);
57	}
58	}
59	if (empty($tables)) {
60	return;
61	}
62	$this->connection->statement($this->grammar->compileDropAllTables($tables));
63	}
64	/**
65	* Drop all views from the database.
66	*
67	* @return void
68	*/
69	public function dropAllViews()
70	{
71	$views = [];
72	foreach ($this->getAllViews() as $row) {
73	$row = (array) $row;
74	$views[] = $row['qualifiedname'] ?? \reset($row);
75	}
76	if (empty($views)) {
77	return;
78	}
79	$this->connection->statement($this->grammar->compileDropAllViews($views));
80	}
81	/**
82	* Drop all types from the database.
83	*
84	* @return void
85	*/
86	public function dropAllTypes()
87	{
88	$types = [];
89	foreach ($this->getAllTypes() as $row) {
90	$row = (array) $row;
91	$types[] = \reset($row);
92	}
93	if (empty($types)) {
94	return;
95	}
96	$this->connection->statement($this->grammar->compileDropAllTypes($types));
97	}
98	/**
99	* Get all of the table names for the database.
100	*
101	* @return array
102	*/
103	public function getAllTables()
104	{
105	return $this->connection->select($this->grammar->compileGetAllTables($this->parseSearchPath($this->connection->getConfig('search_path') ?: $this->connection->getConfig('schema'))));
106	}
107	/**
108	* Get all of the view names for the database.
109	*
110	* @return array
111	*/
112	public function getAllViews()
113	{
114	return $this->connection->select($this->grammar->compileGetAllViews($this->parseSearchPath($this->connection->getConfig('search_path') ?: $this->connection->getConfig('schema'))));
115	}
116	/**
117	* Get all of the type names for the database.
118	*
119	* @return array
120	*/
121	public function getAllTypes()
122	{
123	return $this->connection->select($this->grammar->compileGetAllTypes());
124	}
125	/**
126	* Get the column listing for a given table.
127	*
128	* @param string $table
129	* @return array
130	*/
131	public function getColumnListing($table)
132	{
133	[$database, $schema, $table] = $this->parseSchemaAndTable($table);
134	$table = $this->connection->getTablePrefix() . $table;
135	$results = $this->connection->selectFromWriteConnection($this->grammar->compileColumnListing(), [$database, $schema, $table]);
136	return $this->connection->getPostProcessor()->processColumnListing($results);
137	}
138	/**
139	* Parse the database object reference and extract the database, schema, and table.
140	*
141	* @param string $reference
142	* @return array
143	*/
144	protected function parseSchemaAndTable($reference)
145	{
146	$searchPath = $this->parseSearchPath(($this->connection->getConfig('search_path') ?: $this->connection->getConfig('schema')) ?: 'public');
147	$parts = \explode('.', $reference);
148	$database = $this->connection->getConfig('database');
149	// If the reference contains a database name, we will use that instead of the
150	// default database name for the connection. This allows the database name
151	// to be specified in the query instead of at the full connection level.
152	if (\count($parts) === 3) {
153	$database = $parts[0];
154	\array_shift($parts);
155	}
156	// We will use the default schema unless the schema has been specified in the
157	// query. If the schema has been specified in the query then we can use it
158	// instead of a default schema configured in the connection search path.
159	$schema = $searchPath[0];
160	if (\count($parts) === 2) {
161	$schema = $parts[0];
162	\array_shift($parts);
163	}
164	return [$database, $schema, $parts[0]];
165	}
166	/**
167	* Parse the "search_path" configuration value into an array.
168	*
169	* @param string\|array\|null $searchPath
170	* @return array
171	*/
172	protected function parseSearchPath($searchPath)
173	{
174	return \array_map(function ($schema) {
175	return $schema === '$user' ? $this->connection->getConfig('username') : $schema;
176	}, $this->baseParseSearchPath($searchPath));
177	}
178	}
179