Merge pull request #19645 from themsaid/handleSqliteMemory

[5.5] Handle sqlite :memory: while deleting all tables

Author: themsaid

src/Illuminate/Database/Schema/SQLiteBuilder.php

@@ -10,6 +10,24 @@ class SQLiteBuilder extends Builder
      * @return void
      */
     public function dropAllTables()
+    {
+        if ($this->connection->getDatabaseName() != ':memory:') {
+            return $this->refreshDatabaseFile();
+        }
+
+        $this->connection->select($this->grammar->compileEnableWriteableSchema());
+
+        $this->connection->select($this->grammar->compileDropAllTables());
+
+        $this->connection->select($this->grammar->compileDisableWriteableSchema());
+    }
+
+    /**
+     * Delete the database file & re-create it.
+     *
+     * @return void
+     */
+    public function refreshDatabaseFile()
     {
         unlink($this->connection->getDatabaseName());