From 71b1cb5709781ba360faeb6cef4244ee9b9eb9bf Mon Sep 17 00:00:00 2001
From: Vincent Langlet <vincentlanglet@hotmail.fr>
Date: Mon, 3 Nov 2025 12:46:22 +0100
Subject: [PATCH] Declare Connection::fetch methods as impure

---
 stubs/DBAL/Connection.stub  | 96 +++++++++++++++++++++++++++++++++++++
 stubs/DBAL/Connection4.stub | 96 +++++++++++++++++++++++++++++++++++++
 2 files changed, 192 insertions(+)

diff --git a/stubs/DBAL/Connection.stub b/stubs/DBAL/Connection.stub
index 15c8e6e1..87925c24 100644
--- a/stubs/DBAL/Connection.stub
+++ b/stubs/DBAL/Connection.stub
@@ -74,4 +74,100 @@ class Connection
      */
     public function transactional(Closure $func);
 
+    /**
+     * @param list<mixed>|array<string, mixed> $params
+     * @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types
+     *
+     * @return array<string, mixed>|false
+     *
+     * @throws Exception
+     *
+     * @phpstan-impure
+     */
+    public function fetchAssociative(string $query, array $params = [], array $types = []);
+
+    /**
+     * @param list<mixed>|array<string, mixed> $params
+     * @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types
+     *
+     * @return list<mixed>|false
+     *
+     * @throws Exception
+     *
+     * @phpstan-impure
+     */
+    public function fetchNumeric(string $query, array $params = [], array $types = []);
+
+    /**
+     * @param list<mixed>|array<string, mixed> $params
+     * @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types
+     *
+     * @return mixed
+     *
+     * @throws Exception
+     *
+     * @phpstan-impure
+     */
+    public function fetchOne(string $query, array $params = [], array $types = []);
+
+    /**
+     * @param list<mixed>|array<string, mixed> $params
+     * @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types
+     *
+     * @return list<list<mixed>>
+     *
+     * @throws Exception
+     *
+     * @phpstan-impure
+     */
+    public function fetchAllNumeric(string $query, array $params = [], array $types = []);
+
+    /**
+     * @param list<mixed>|array<string, mixed> $params
+     * @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types
+     *
+     * @return list<array<string,mixed>>
+     *
+     * @throws Exception
+     *
+     * @phpstan-impure
+     */
+    public function fetchAllAssociative(string $query, array $params = [], array $types = []);
+
+    /**
+     * @param list<mixed>|array<string, mixed> $params
+     * @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types
+     *
+     * @return array<mixed,mixed>
+     *
+     * @throws Exception
+     *
+     * @phpstan-impure
+     */
+    public function fetchAllKeyValue(string $query, array $params = [], array $types = []);
+
+    /**
+     * @param list<mixed>|array<string, mixed> $params
+     * @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types
+     *
+     * @return array<mixed,array<string,mixed>>
+     *
+     * @throws Exception
+     *
+     * @phpstan-impure
+     */
+    public function fetchAllAssociativeIndexed(string $query, array $params = [], array $types = []);
+
+    /**
+     * @param list<mixed>|array<string, mixed> $params
+     * @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types
+     *
+     * @return list<mixed>
+     *
+     * @throws Exception
+     *
+     * @phpstan-impure
+     */
+    public function fetchFirstColumn(string $query, array $params = [], array $types = []);
+
 }
diff --git a/stubs/DBAL/Connection4.stub b/stubs/DBAL/Connection4.stub
index 77b13d78..9c215bb9 100644
--- a/stubs/DBAL/Connection4.stub
+++ b/stubs/DBAL/Connection4.stub
@@ -78,4 +78,100 @@ class Connection
      */
     public function transactional(Closure $func);
 
+    /**
+     * @param list<mixed>|array<string, mixed> $params
+     * @param WrapperParameterTypeArray $types
+     *
+     * @return array<string, mixed>|false
+     *
+     * @throws Exception
+     *
+     * @phpstan-impure
+     */
+    public function fetchAssociative(string $query, array $params = [], array $types = []);
+
+    /**
+     * @param list<mixed>|array<string, mixed> $params
+     * @param WrapperParameterTypeArray $types
+     *
+     * @return list<mixed>|false
+     *
+     * @throws Exception
+     *
+     * @phpstan-impure
+     */
+    public function fetchNumeric(string $query, array $params = [], array $types = []);
+
+    /**
+     * @param list<mixed>|array<string, mixed> $params
+     * @param WrapperParameterTypeArray $types
+     *
+     * @return mixed
+     *
+     * @throws Exception
+     *
+     * @phpstan-impure
+     */
+    public function fetchOne(string $query, array $params = [], array $types = []);
+
+    /**
+     * @param list<mixed>|array<string, mixed> $params
+     * @param WrapperParameterTypeArray $types
+     *
+     * @return list<list<mixed>>
+     *
+     * @throws Exception
+     *
+     * @phpstan-impure
+     */
+    public function fetchAllNumeric(string $query, array $params = [], array $types = []);
+
+    /**
+     * @param list<mixed>|array<string, mixed> $params
+     * @param WrapperParameterTypeArray $types
+     *
+     * @return list<array<string,mixed>>
+     *
+     * @throws Exception
+     *
+     * @phpstan-impure
+     */
+    public function fetchAllAssociative(string $query, array $params = [], array $types = []);
+
+    /**
+     * @param list<mixed>|array<string, mixed> $params
+     * @param WrapperParameterTypeArray $types
+     *
+     * @return array<mixed,mixed>
+     *
+     * @throws Exception
+     *
+     * @phpstan-impure
+     */
+    public function fetchAllKeyValue(string $query, array $params = [], array $types = []);
+
+    /**
+     * @param list<mixed>|array<string, mixed> $params
+     * @param WrapperParameterTypeArray $types
+     *
+     * @return array<mixed,array<string,mixed>>
+     *
+     * @throws Exception
+     *
+     * @phpstan-impure
+     */
+    public function fetchAllAssociativeIndexed(string $query, array $params = [], array $types = []);
+
+    /**
+     * @param list<mixed>|array<string, mixed> $params
+     * @param WrapperParameterTypeArray $types
+     *
+     * @return list<mixed>
+     *
+     * @throws Exception
+     *
+     * @phpstan-impure
+     */
+    public function fetchFirstColumn(string $query, array $params = [], array $types = []);
+
 }