fix: "artisan db:wipe" command does not drop tables in all schemas

Fixes #41483

Author: cbj4074

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

@@ -272,7 +272,7 @@ public function compileDropIfExists(Blueprint $blueprint, Fluent $command)
      */
     public function compileDropAllTables($tables)
     {
-        return 'drop table "'.implode('","', $tables).'" cascade';
+        return 'drop table '.implode(',', $this->escapeObjectReferences($tables)).' cascade';
     }
 
     /**
@@ -283,7 +283,7 @@ public function compileDropAllTables($tables)
      */
     public function compileDropAllViews($views)
     {
-        return 'drop view "'.implode('","', $views).'" cascade';
+        return 'drop view '.implode(',', $this->escapeObjectReferences($views)).' cascade';
     }
 
     /**
@@ -294,7 +294,7 @@ public function compileDropAllViews($views)
      */
     public function compileDropAllTypes($types)
     {
-        return 'drop type "'.implode('","', $types).'" cascade';
+        return 'drop type '.implode(',', $this->escapeObjectReferences($types)).' cascade';
     }
 
     /**
@@ -305,7 +305,7 @@ public function compileDropAllTypes($types)
      */
     public function compileGetAllTables($searchPath)
     {
-        return "select tablename from pg_catalog.pg_tables where schemaname in ('".implode("','", (array) $searchPath)."')";
+        return "select tablename, schemaname from pg_catalog.pg_tables where schemaname in ('".implode("','", (array) $searchPath)."')";
     }
 
     /**
@@ -316,7 +316,7 @@ public function compileGetAllTables($searchPath)
      */
     public function compileGetAllViews($searchPath)
     {
-        return "select viewname from pg_catalog.pg_views where schemaname in ('".implode("','", (array) $searchPath)."')";
+        return "select viewname, schemaname from pg_catalog.pg_views where schemaname in ('".implode("','", (array) $searchPath)."')";
     }
 
     /**
@@ -1070,4 +1070,31 @@ protected function modifyStoredAs(Blueprint $blueprint, Fluent $column)
             return " generated always as ({$column->storedAs}) stored";
         }
     }
+
+    /**
+     * Escape database object references consitently, schema-qualified or not.
+     *
+     * @param  array  $objects
+     * @return array
+     */
+    protected function escapeObjectReferences(array $objects): array
+    {
+        $escapedObjects = [];
+
+        foreach ($objects as $object) {
+            $parts = explode('.', $object);
+
+            $newParts = [];
+
+            array_walk($parts, function (&$part) use (&$newParts) {
+                $part = str_replace(['"', "'"], '', $part);
+
+                $newParts[] = $part;
+            });
+
+            $escapedObjects[] = '"'.implode('"."', $parts).'"';
+        }
+
+        return $escapedObjects;
+    }
 }

src/Illuminate/Database/Schema/PostgresBuilder.php

@@ -67,7 +67,7 @@ public function dropAllTables()
         foreach ($this->getAllTables() as $row) {
             $row = (array) $row;
 
-            $table = reset($row);
+            $table = '"'.$row['schemaname'].'"."'.$row['tablename'].'"';
 
             if (! in_array($table, $excludedTables)) {
                 $tables[] = $table;
@@ -95,7 +95,7 @@ public function dropAllViews()
         foreach ($this->getAllViews() as $row) {
             $row = (array) $row;
 
-            $views[] = reset($row);
+            $views[] = '"'.$row['schemaname'].'"."'.$row['viewname'].'"';
         }
 
         if (empty($views)) {

tests/Database/DatabasePostgresBuilderTest.php

@@ -238,10 +238,10 @@ public function testDropAllTablesWhenSearchPathIsString()
         $connection->shouldReceive('getConfig')->with('dont_drop')->andReturn(['foo']);
         $grammar = m::mock(PostgresGrammar::class);
         $connection->shouldReceive('getSchemaGrammar')->once()->andReturn($grammar);
-        $grammar->shouldReceive('compileGetAllTables')->with(['public'])->andReturn("select tablename from pg_catalog.pg_tables where schemaname in ('public')");
-        $connection->shouldReceive('select')->with("select tablename from pg_catalog.pg_tables where schemaname in ('public')")->andReturn(['users']);
-        $grammar->shouldReceive('compileDropAllTables')->with(['users'])->andReturn('drop table "'.implode('","', ['users']).'" cascade');
-        $connection->shouldReceive('statement')->with('drop table "'.implode('","', ['users']).'" cascade');
+        $grammar->shouldReceive('compileGetAllTables')->with(['public'])->andReturn("select tablename, schemaname from pg_catalog.pg_tables where schemaname in ('public')");
+        $connection->shouldReceive('select')->with("select tablename, schemaname from pg_catalog.pg_tables where schemaname in ('public')")->andReturn([['schemaname' => 'public', 'tablename' => 'users']]);
+        $grammar->shouldReceive('compileDropAllTables')->with(['"public"."users"'])->andReturn('drop table "public"."users" cascade');
+        $connection->shouldReceive('statement')->with('drop table "public"."users" cascade');
         $builder = $this->getBuilder($connection);
 
         $builder->dropAllTables();
@@ -255,10 +255,10 @@ public function testDropAllTablesWhenSearchPathIsStringOfMany()
         $connection->shouldReceive('getConfig')->with('dont_drop')->andReturn(['foo']);
         $grammar = m::mock(PostgresGrammar::class);
         $connection->shouldReceive('getSchemaGrammar')->once()->andReturn($grammar);
-        $grammar->shouldReceive('compileGetAllTables')->with(['foouser', 'public', 'foo_bar-Baz.Áüõß'])->andReturn("select tablename from pg_catalog.pg_tables where schemaname in ('foouser','public','foo_bar-Baz.Áüõß')");
-        $connection->shouldReceive('select')->with("select tablename from pg_catalog.pg_tables where schemaname in ('foouser','public','foo_bar-Baz.Áüõß')")->andReturn(['users', 'users']);
-        $grammar->shouldReceive('compileDropAllTables')->with(['users', 'users'])->andReturn('drop table "'.implode('","', ['users', 'users']).'" cascade');
-        $connection->shouldReceive('statement')->with('drop table "'.implode('","', ['users', 'users']).'" cascade');
+        $grammar->shouldReceive('compileGetAllTables')->with(['foouser', 'public', 'foo_bar-Baz.Áüõß'])->andReturn("select tablename, schemaname from pg_catalog.pg_tables where schemaname in ('foouser','public','foo_bar-Baz.Áüõß')");
+        $connection->shouldReceive('select')->with("select tablename, schemaname from pg_catalog.pg_tables where schemaname in ('foouser','public','foo_bar-Baz.Áüõß')")->andReturn([['schemaname' => 'users', 'tablename' => 'users']]);
+        $grammar->shouldReceive('compileDropAllTables')->with(['"users"."users"'])->andReturn('drop table "users"."users" cascade');
+        $connection->shouldReceive('statement')->with('drop table "users"."users" cascade');
         $builder = $this->getBuilder($connection);
 
         $builder->dropAllTables();
@@ -277,10 +277,10 @@ public function testDropAllTablesWhenSearchPathIsArrayOfMany()
         $connection->shouldReceive('getConfig')->with('dont_drop')->andReturn(['foo']);
         $grammar = m::mock(PostgresGrammar::class);
         $connection->shouldReceive('getSchemaGrammar')->once()->andReturn($grammar);
-        $grammar->shouldReceive('compileGetAllTables')->with(['foouser', 'dev', 'test', 'spaced schema'])->andReturn("select tablename from pg_catalog.pg_tables where schemaname in ('foouser','dev','test','spaced schema')");
-        $connection->shouldReceive('select')->with("select tablename from pg_catalog.pg_tables where schemaname in ('foouser','dev','test','spaced schema')")->andReturn(['users', 'users']);
-        $grammar->shouldReceive('compileDropAllTables')->with(['users', 'users'])->andReturn('drop table "'.implode('","', ['users', 'users']).'" cascade');
-        $connection->shouldReceive('statement')->with('drop table "'.implode('","', ['users', 'users']).'" cascade');
+        $grammar->shouldReceive('compileGetAllTables')->with(['foouser', 'dev', 'test', 'spaced schema'])->andReturn("select tablename, schemaname from pg_catalog.pg_tables where schemaname in ('foouser','dev','test','spaced schema')");
+        $connection->shouldReceive('select')->with("select tablename, schemaname from pg_catalog.pg_tables where schemaname in ('foouser','dev','test','spaced schema')")->andReturn([['schemaname' => 'users', 'tablename' => 'users']]);
+        $grammar->shouldReceive('compileDropAllTables')->with(['"users"."users"'])->andReturn('drop table "users"."users" cascade');
+        $connection->shouldReceive('statement')->with('drop table "users"."users" cascade');
         $builder = $this->getBuilder($connection);
 
         $builder->dropAllTables();