暂存

vendor/illuminate/database/Schema/MySqlBuilder.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace Illuminate\Database\Schema;
+
+class MySqlBuilder extends Builder
+{
+    /**
+     * Drop all tables from the database.
+     *
+     * @return void
+     */
+    public function dropAllTables()
+    {
+        $tables = $this->getTableListing($this->getCurrentSchemaListing());
+
+        if (empty($tables)) {
+            return;
+        }
+
+        $this->disableForeignKeyConstraints();
+
+        try {
+            $this->connection->statement(
+                $this->grammar->compileDropAllTables($tables)
+            );
+        } finally {
+            $this->enableForeignKeyConstraints();
+        }
+    }
+
+    /**
+     * 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)
+        );
+    }
+
+    /**
+     * Get the names of current schemas for the connection.
+     *
+     * @return string[]|null
+     */
+    public function getCurrentSchemaListing()
+    {
+        return [$this->connection->getDatabaseName()];
+    }
+}