Added method Hyperf\Database\Schema::getTables().

src/Schema/Grammars/PostgresGrammar.php

@@ -77,6 +77,17 @@ public function compileDropDatabaseIfExists($name): string
         );
     }
 
+    /**
+     * Compile the query to determine the tables.
+     */
+    public function compileTables(): string
+    {
+        return 'select c.relname as name, n.nspname as schema, pg_total_relation_size(c.oid) as size, '
+            . "obj_description(c.oid, 'pg_class') as comment from pg_class c, pg_namespace n "
+            . "where c.relkind in ('r', 'p') and n.oid = c.relnamespace and n.nspname not in ('pg_catalog', 'information_schema') "
+            . 'order by c.relname';
+    }
+
     /**
      * Compile the query to determine if a table exists.
      */

src/Schema/PostgresBuilder.php

@@ -60,6 +60,16 @@ public function hasTable($table): bool
         )) > 0;
     }
 
+    /**
+     * Get the tables that belong to the database.
+     */
+    public function getTables(): array
+    {
+        return $this->connection->getPostProcessor()->processTables(
+            $this->connection->selectFromWriteConnection($this->grammar->compileTables())
+        );
+    }
+
     /**
      * Drop all tables from the database.
      */

tests/Cases/DatabasePostgresSchemaGrammarTest.php

@@ -1046,6 +1046,14 @@ public function testGrammarsAreMacroable()
         $this->assertTrue($c);
     }
 
+    public function testCompileTables(): void
+    {
+        $this->assertSame('select c.relname as name, n.nspname as schema, pg_total_relation_size(c.oid) as size, '
+            . "obj_description(c.oid, 'pg_class') as comment from pg_class c, pg_namespace n "
+            . "where c.relkind in ('r', 'p') and n.oid = c.relnamespace and n.nspname not in ('pg_catalog', 'information_schema') "
+            . 'order by c.relname', $this->getGrammar()->compileTables());
+    }
+
     public function testAddingFulltextIndexMultipleColumns()
     {
         $blueprint = new Blueprint('users');

tests/Cases/SchemaBuilderTest.php

@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  [email protected]
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+
+namespace HyperfTest\Database\PgSQL\Cases;
+
+use Hyperf\Database\Schema\Blueprint;
+use Hyperf\Database\Schema\Schema;
+use Hyperf\DbConnection\Db;
+use HyperfTest\Database\PgSQL\Stubs\ContainerStub;
+use PHPUnit\Framework\Attributes\RequiresPhpExtension;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @internal
+ * @coversNothing
+ */
+#[RequiresPhpExtension('swoole', '< 6.0')]
+class SchemaBuilderTest extends TestCase
+{
+    protected function setUp(): void
+    {
+        $container = ContainerStub::getContainer();
+        $container->allows('get')->with(Db::class)->andReturns(new Db($container));
+    }
+
+    protected function tearDown(): void
+    {
+        Schema::drop('foo');
+        Schema::drop('bar');
+        Schema::drop('baz');
+    }
+
+    public function testGetTables(): void
+    {
+        Schema::create('foo', static function (Blueprint $table) {
+            $table->comment('This is a comment');
+            $table->id();
+        });
+
+        Schema::create('bar', static function (Blueprint $table) {
+            $table->id('name');
+        });
+
+        Schema::create('baz', static function (Blueprint $table) {
+            $table->id('votes');
+        });
+
+        $tables = Schema::getTables();
+        $this->assertEmpty(array_diff(['foo', 'bar', 'baz'], array_column($tables, 'name')));
+        $this->assertNotEmpty(array_filter($tables, static function ($table) {
+            return $table['name'] === 'foo';
+        }));
+    }
+}