WIP Fix #3071. Add sql:fetch command

src/Drupal/Commands/sql/SqlCommands.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace Drush\Drupal\Commands\sql;
+
+use Consolidation\OutputFormatters\StructuredData\RowsOfFields;
+use Drush\Commands\DrushCommands;
+
+class SqlCommands extends DrushCommands
+{
+    /**
+     * Fetch data via a SQL query.
+     *
+     * @command sql:fetch
+     * @aliases sqlf
+     * @usage drush sql:fetch --format=json
+     *   Retrieve data in JSON format.
+     *
+     * @return RowsOfFields
+     */
+    public function fetch()
+    {
+        $data = db_query('SELECT * FROM users')->fetchAll();
+        return new RowsOfFields($data);
+    }
+}

src/Drupal/Commands/sql/drush.services.yml

@@ -1,4 +1,9 @@
 services:
+  sql.commands:
+      class: \Drush\Drupal\Commands\sql\SqlCommands
+      arguments: []
+      tags:
+        -  { name: drush.command }
   sanitize.commands:
     class: \Drush\Drupal\Commands\sql\SanitizeCommands
     arguments: []