From 5504162f39a7ac6eb9b6d5e8078a28795bdacff7 Mon Sep 17 00:00:00 2001
From: wakqasahmed <wakqasahmed@gmail.com>
Date: Sat, 19 Sep 2026 20:30:56 +0200
Subject: [PATCH 1/2] fix: throw Postgre query errors with warnings disabled
 (#6913)

---
 system/Database/Postgre/Connection.php      |  8 +++++++-
 tests/system/Database/Live/BadQueryTest.php | 18 ++++++++++++++++++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/system/Database/Postgre/Connection.php b/system/Database/Postgre/Connection.php
index a152b90aa539..037e3b2f58a4 100644
--- a/system/Database/Postgre/Connection.php
+++ b/system/Database/Postgre/Connection.php
@@ -207,7 +207,13 @@ public function getVersion(): string
     protected function execute(string $sql)
     {
         try {
-            return pg_query($this->connID, $sql);
+            $result = pg_query($this->connID, $sql);
+
+            if ($result === false && $this->DBDebug) {
+                throw new DatabaseException((string) pg_last_error($this->connID));
+            }
+
+            return $result;
         } catch (ErrorException $e) {
             $trace = array_slice($e->getTrace(), 2); // remove the call to error handler
 
diff --git a/tests/system/Database/Live/BadQueryTest.php b/tests/system/Database/Live/BadQueryTest.php
index 8b842b21b930..587cabc3bdec 100644
--- a/tests/system/Database/Live/BadQueryTest.php
+++ b/tests/system/Database/Live/BadQueryTest.php
@@ -53,4 +53,22 @@ public function testBadQueryDebugFalse(): void
 
         $this->enableDBDebug();
     }
+
+    public function testPostgreBadQueryDebugTrueWithWarningsDisabled(): void
+    {
+        if ($this->db->DBDriver !== 'Postgre') {
+            $this->markTestSkipped('This test is only for Postgre.');
+        }
+
+        $this->enableDBDebug();
+        $errorReporting = error_reporting(E_ALL & ~E_WARNING);
+
+        try {
+            $this->expectException(DatabaseException::class);
+            $this->expectExceptionMessage('table_does_not_exist');
+            $this->db->query('SELECT * FROM table_does_not_exist');
+        } finally {
+            error_reporting($errorReporting);
+        }
+    }
 }

From 6d7297a44d03626c4d3a4182dc323c9eb9075ebd Mon Sep 17 00:00:00 2001
From: wakqasahmed <wakqasahmed@gmail.com>
Date: Sat, 19 Sep 2026 20:39:29 +0200
Subject: [PATCH 2/2] style: satisfy Rector for Postgre errors (#6913)

---
 system/Database/Postgre/Connection.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/system/Database/Postgre/Connection.php b/system/Database/Postgre/Connection.php
index 037e3b2f58a4..6f6233d14b74 100644
--- a/system/Database/Postgre/Connection.php
+++ b/system/Database/Postgre/Connection.php
@@ -210,7 +210,7 @@ protected function execute(string $sql)
             $result = pg_query($this->connID, $sql);
 
             if ($result === false && $this->DBDebug) {
-                throw new DatabaseException((string) pg_last_error($this->connID));
+                throw new DatabaseException(pg_last_error($this->connID));
             }
 
             return $result;