[10.x] Include partitioned tables on PostgreSQL when retrieving tables (#49326)

* wip

* include partitioned tables on getTables query

* fix tests

* fix tests

* fix getTables on legacy sqlite version

* fix tests

Author: hafezdivandari

src/Illuminate/Database/Schema/Grammars/PostgresGrammar.php

@@ -87,7 +87,7 @@ public function compileTables()
     {
         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 = 'r' and n.oid = c.relnamespace "
+            ."where c.relkind in ('r', 'p') and n.oid = c.relnamespace and n.nspname not in ('pg_catalog', 'information_schema')"
             .'order by c.relname';
     }
 
@@ -98,7 +98,7 @@ public function compileTables()
      */
     public function compileViews()
     {
-        return 'select viewname as name, schemaname as schema, definition from pg_views order by viewname';
+        return "select viewname as name, schemaname as schema, definition from pg_views where schemaname not in ('pg_catalog', 'information_schema') order by viewname";
     }
 
     /**

src/Illuminate/Database/Schema/SQLiteBuilder.php

@@ -37,7 +37,7 @@ public function dropDatabaseIfExists($name)
      */
     public function getTables()
     {
-        $withSize = $this->connection->scalar($this->grammar->compileDbstatExists());
+        $withSize = rescue(fn () => $this->connection->scalar($this->grammar->compileDbstatExists()), false, false);
 
         return $this->connection->getPostProcessor()->processTables(
             $this->connection->selectFromWriteConnection($this->grammar->compileTables($withSize))

tests/Integration/Database/Postgres/PostgresSchemaBuilderTest.php

@@ -165,6 +165,29 @@ public function testGetViews()
         }));
     }
 
+    public function testDropPartitionedTables()
+    {
+        DB::statement('create table groups (id bigserial, tenant_id bigint, name varchar, primary key (id, tenant_id)) partition by hash (tenant_id)');
+        DB::statement('create table groups_1 partition of groups for values with (modulus 2, remainder 0)');
+        DB::statement('create table groups_2 partition of groups for values with (modulus 2, remainder 1)');
+
+        $tables = array_column(Schema::getTables(), 'name');
+
+        $this->assertContains('groups', $tables);
+        $this->assertContains('groups_1', $tables);
+        $this->assertContains('groups_2', $tables);
+
+        Schema::dropAllTables();
+
+        $this->artisan('migrate:install');
+
+        $tables = array_column(Schema::getTables(), 'name');
+
+        $this->assertNotContains('groups', $tables);
+        $this->assertNotContains('groups_1', $tables);
+        $this->assertNotContains('groups_2', $tables);
+    }
+
     protected function hasView($schema, $table)
     {
         return DB::table('information_schema.views')