From 8f560a1d280b67391cc3a12e1dd58faaeb63cc08 Mon Sep 17 00:00:00 2001
From: Norbert Orzechowicz <1921950+norberttech@users.noreply.github.com>
Date: Tue, 21 Nov 2023 13:32:30 -0600
Subject: [PATCH] Fixed some warnings in parquet library (#817)

---
 .../parquet/src/Flow/Parquet/ThriftStream/TPhpFileStream.php  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lib/parquet/src/Flow/Parquet/ThriftStream/TPhpFileStream.php b/src/lib/parquet/src/Flow/Parquet/ThriftStream/TPhpFileStream.php
index f0f2eca06..4b32e71fd 100644
--- a/src/lib/parquet/src/Flow/Parquet/ThriftStream/TPhpFileStream.php
+++ b/src/lib/parquet/src/Flow/Parquet/ThriftStream/TPhpFileStream.php
@@ -37,7 +37,7 @@ public function flush() : void
         @\fflush($this->stream);
     }
 
-    public function isOpen()
+    public function isOpen() : bool
     {
         return \is_resource($this->stream);
     }
@@ -49,7 +49,7 @@ public function open() : void
         }
     }
 
-    public function read($len)
+    public function read($len) : string
     {
         $data = @\fread($this->stream, $len);