X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/b169e4c88cd99075c7e932aeb6587c97f51e7ed1..c35b3ea5c7125dc874557d121cb3e97b84a498b2:/lib-php/DB.php

diff --git a/lib-php/DB.php b/lib-php/DB.php
index abd23179..6b6326b0 100644
--- a/lib-php/DB.php
+++ b/lib-php/DB.php
@@ -1,4 +1,12 @@
 <?php
+/**
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ * This file is part of Nominatim. (https://nominatim.org)
+ *
+ * Copyright (C) 2022 by the Nominatim developer community.
+ * For a full list of authors see the git log.
+ */
 
 namespace Nominatim;
 
@@ -38,8 +46,13 @@ class DB
 
         $conn->exec("SET DateStyle TO 'sql,european'");
         $conn->exec("SET client_encoding TO 'utf-8'");
+        // Disable JIT and parallel workers. They interfere badly with search SQL.
+        $conn->exec("UPDATE pg_settings SET setting = -1 WHERE name = 'jit_above_cost'");
+        $conn->exec("UPDATE pg_settings SET setting = 0 WHERE name = 'max_parallel_workers_per_gather'");
         $iMaxExecution = ini_get('max_execution_time');
-        if ($iMaxExecution > 0) $conn->setAttribute(\PDO::ATTR_TIMEOUT, $iMaxExecution); // seconds
+        if ($iMaxExecution > 0) {
+            $conn->setAttribute(\PDO::ATTR_TIMEOUT, $iMaxExecution); // seconds
+        }
 
         $this->connection = $conn;
         return true;
@@ -95,7 +108,9 @@ class DB
         try {
             $stmt = $this->getQueryStatement($sSQL, $aInputVars, $sErrMessage);
             $row = $stmt->fetch(\PDO::FETCH_NUM);
-            if ($row === false) return false;
+            if ($row === false) {
+                return false;
+            }
         } catch (\PDOException $e) {
             throw new \Nominatim\DatabaseError($sErrMessage, 500, null, $e, $sSQL);
         }
@@ -306,9 +321,13 @@ class DB
         if (preg_match('/^pgsql:(.+)$/', $sDSN, $aMatches)) {
             foreach (explode(';', $aMatches[1]) as $sKeyVal) {
                 list($sKey, $sVal) = explode('=', $sKeyVal, 2);
-                if ($sKey == 'host') $sKey = 'hostspec';
-                if ($sKey == 'dbname') $sKey = 'database';
-                if ($sKey == 'user') $sKey = 'username';
+                if ($sKey == 'host') {
+                    $sKey = 'hostspec';
+                } elseif ($sKey == 'dbname') {
+                    $sKey = 'database';
+                } elseif ($sKey == 'user') {
+                    $sKey = 'username';
+                }
                 $aInfo[$sKey] = $sVal;
             }
         }