Merge branch '10.x' into 11.x

# Conflicts:
#	CHANGELOG.md
#	src/Illuminate/Database/Eloquent/Factories/Factory.php
#	src/Illuminate/Database/MySqlConnection.php
#	src/Illuminate/Database/Query/Processors/MySqlProcessor.php
#	src/Illuminate/Foundation/Application.php

Author: driesvints

src/Illuminate/Database/Eloquent/Factories/Factory.php

@@ -678,7 +678,7 @@ public function afterMaking(Closure $callback)
     /**
      * Add a new "after creating" callback to the model definition.
      *
-     * @param  \Closure(TModel): mixed  $callback
+     * @param  \Closure(\Illuminate\Database\Eloquent\Model|TModel, \Illuminate\Database\Eloquent\Model|null): mixed  $callback
      * @return static
      */
     public function afterCreating(Closure $callback)

src/Illuminate/Database/Eloquent/Model.php

@@ -2134,7 +2134,7 @@ protected function childRouteBindingRelationshipName($childType)
     /**
      * Retrieve the model for a bound value.
      *
-     * @param  \Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Relations\Relation  $query
+     * @param  \Illuminate\Database\Eloquent\Model|\Illuminate\Contracts\Database\Eloquent\Builder|\Illuminate\Database\Eloquent\Relations\Relation  $query
      * @param  mixed  $value
      * @param  string|null  $field
      * @return \Illuminate\Contracts\Database\Eloquent\Builder

src/Illuminate/Database/MySqlConnection.php

@@ -14,6 +14,13 @@
 
 class MySqlConnection extends Connection
 {
+    /**
+     * The last inserted ID generated by the server.
+     *
+     * @var string|int|null
+     */
+    protected $lastInsertId;
+
     /**
      * {@inheritdoc}
      */
@@ -22,6 +29,35 @@ public function getDriverTitle()
         return $this->isMaria() ? 'MariaDB' : 'MySQL';
     }
 
+    /**
+     * Run an insert statement against the database.
+     *
+     * @param  string  $query
+     * @param  array  $bindings
+     * @param  string|null  $sequence
+     * @return bool
+     */
+    public function insert($query, $bindings = [], $sequence = null)
+    {
+        return $this->run($query, $bindings, function ($query, $bindings) use ($sequence) {
+            if ($this->pretending()) {
+                return true;
+            }
+
+            $statement = $this->getPdo()->prepare($query);
+
+            $this->bindValues($statement, $this->prepareBindings($bindings));
+
+            $this->recordsHaveBeenModified();
+
+            $result = $statement->execute();
+
+            $this->lastInsertId = $this->getPdo()->lastInsertId($sequence);
+
+            return $result;
+        });
+    }
+
     /**
      * Escape a binary value for safe SQL embedding.
      *
@@ -46,6 +82,16 @@ protected function isUniqueConstraintError(Exception $exception)
         return boolval(preg_match('#Integrity constraint violation: 1062#i', $exception->getMessage()));
     }
 
+    /**
+     * Get the connection's last insert ID.
+     *
+     * @return string|int|null
+     */
+    public function getLastInsertId()
+    {
+        return $this->lastInsertId;
+    }
+
     /**
      * Determine if the connected database is a MariaDB database.
      *

src/Illuminate/Database/Query/Processors/MySqlProcessor.php

@@ -2,8 +2,43 @@
 
 namespace Illuminate\Database\Query\Processors;
 
+use Illuminate\Database\Query\Builder;
+
 class MySqlProcessor extends Processor
 {
+    /**
+     * Process the results of a column listing query.
+     *
+     * @deprecated Will be removed in a future Laravel version.
+     *
+     * @param  array  $results
+     * @return array
+     */
+    public function processColumnListing($results)
+    {
+        return array_map(function ($result) {
+            return ((object) $result)->column_name;
+        }, $results);
+    }
+
+    /**
+     * Process an  "insert get ID" query.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  string  $sql
+     * @param  array  $values
+     * @param  string|null  $sequence
+     * @return int
+     */
+    public function processInsertGetId(Builder $query, $sql, $values, $sequence = null)
+    {
+        $query->getConnection()->insert($sql, $values, $sequence);
+
+        $id = $query->getConnection()->getLastInsertId();
+
+        return is_numeric($id) ? (int) $id : $id;
+    }
+
     /**
      * Process the results of a columns query.
      *