From 63f3f092ba42ba59f1cdad8e10722ea41e8ccdaa Mon Sep 17 00:00:00 2001
From: Matthew Bucci <buccim2@gene.com>
Date: Mon, 30 Oct 2023 15:20:15 -0700
Subject: [PATCH] ensure we don't pass null to trim during
 ensureGroupByOrAggregate

---
 pg4wp/rewriters/SelectSQLRewriter.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/pg4wp/rewriters/SelectSQLRewriter.php b/pg4wp/rewriters/SelectSQLRewriter.php
index e56589a..90b6d37 100644
--- a/pg4wp/rewriters/SelectSQLRewriter.php
+++ b/pg4wp/rewriters/SelectSQLRewriter.php
@@ -267,11 +267,11 @@ class SelectSQLRewriter extends AbstractSQLRewriter
             return $sql;
         }
 
-        $selectClause = trim($matches[2]) ?? '';
-        $fromClause = trim($matches[4]) ?? '';
-        $whereClause = trim($matches[5]) ?? '';
-        $orderClause = trim($matches[6]) ?? '';
-        $limitClause = trim($matches[7]) ?? '';
+        $selectClause = trim($matches[2] ?? '');
+        $fromClause = trim($matches[4] ?? '');
+        $whereClause = trim($matches[5] ?? '');
+        $orderClause = trim($matches[6] ?? '');
+        $limitClause = trim($matches[7] ?? '');
 
         if (empty($selectClause) || empty($fromClause)) {
             return $sql;