暂存

2026-05-01 23:40:14 +08:00
commit b8f599a617
3867 changed files with 478663 additions and 0 deletions
@@ -0,0 +1,100 @@
+<?php
+
+namespace Illuminate\Database\Schema;
+
+use Illuminate\Database\Concerns\ParsesSearchPath;
+
+class PostgresBuilder extends Builder
+{
+    use ParsesSearchPath;
+
+    /**
+     * Drop all tables from the database.
+     *
+     * @return void
+     */
+    public function dropAllTables()
+    {
+        $tables = [];
+
+        $excludedTables = $this->connection->getConfig('dont_drop') ?? ['spatial_ref_sys'];
+
+        foreach ($this->getTables($this->getCurrentSchemaListing()) as $table) {
+            if (empty(array_intersect([$table['name'], $table['schema_qualified_name']], $excludedTables))) {
+                $tables[] = $table['schema_qualified_name'];
+            }
+        }
+
+        if (empty($tables)) {
+            return;
+        }
+
+        $this->connection->statement(
+            $this->grammar->compileDropAllTables($tables)
+        );
+    }
+
+    /**
+     * Drop all views from the database.
+     *
+     * @return void
+     */
+    public function dropAllViews()
+    {
+        $views = array_column($this->getViews($this->getCurrentSchemaListing()), 'schema_qualified_name');
+
+        if (empty($views)) {
+            return;
+        }
+
+        $this->connection->statement(
+            $this->grammar->compileDropAllViews($views)
+        );
+    }
+
+    /**
+     * Drop all types from the database.
+     *
+     * @return void
+     */
+    public function dropAllTypes()
+    {
+        $types = [];
+        $domains = [];
+
+        foreach ($this->getTypes($this->getCurrentSchemaListing()) as $type) {
+            if (! $type['implicit']) {
+                if ($type['type'] === 'domain') {
+                    $domains[] = $type['schema_qualified_name'];
+                } else {
+                    $types[] = $type['schema_qualified_name'];
+                }
+            }
+        }
+
+        if (! empty($types)) {
+            $this->connection->statement($this->grammar->compileDropAllTypes($types));
+        }
+
+        if (! empty($domains)) {
+            $this->connection->statement($this->grammar->compileDropAllDomains($domains));
+        }
+    }
+
+    /**
+     * Get the current schemas for the connection.
+     *
+     * @return string[]
+     */
+    public function getCurrentSchemaListing()
+    {
+        return array_map(
+            fn ($schema) => $schema === '$user' ? $this->connection->getConfig('username') : $schema,
+            $this->parseSearchPath(
+                $this->connection->getConfig('search_path')
+                    ?: $this->connection->getConfig('schema')
+                    ?: 'public'
+            )
+        );
+    }
+}