From 22c35d8412321bb95d7b6e0ca93ffcb81490661c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Arpad=20M=C3=BCller?= <arpad@neon.tech>
Date: Wed, 19 Jun 2024 02:32:42 +0200
Subject: [PATCH] Delta layers should never use compression for now

---
 pageserver/src/tenant/storage_layer/delta_layer.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pageserver/src/tenant/storage_layer/delta_layer.rs b/pageserver/src/tenant/storage_layer/delta_layer.rs
index 5e01ecd71de0d..dfafe7bda7e50 100644
--- a/pageserver/src/tenant/storage_layer/delta_layer.rs
+++ b/pageserver/src/tenant/storage_layer/delta_layer.rs
@@ -452,7 +452,9 @@ impl DeltaLayerWriterInner {
         ctx: &RequestContext,
     ) -> (Vec<u8>, anyhow::Result<()>) {
         assert!(self.lsn_range.start <= lsn);
-        let (val, res) = self.blob_writer.write_blob(val, ctx).await;
+        // We don't want to use compression in delta layer creation
+        let compression = None;
+        let (val, res) = self.blob_writer.write_blob_maybe_compressed(val, ctx, compression).await;
         let off = match res {
             Ok(off) => off,
             Err(e) => return (val, Err(anyhow::anyhow!(e))),