From 2ea9b45f3deddeb2876fefc5c992eb89b3686315 Mon Sep 17 00:00:00 2001
From: muzarski <mikolaj.uzarski@scylladb.com>
Date: Wed, 7 Aug 2024 11:17:34 +0200
Subject: [PATCH] f_errors: remove LLDeserError from ParseError

Removed last usages of ParseError from scylla-proxy.
This allows us to remove LowLevelDeserializationError variant from ParseError.
---
 scylla-cql/src/frame/frame_errors.rs | 5 +----
 scylla-proxy/src/errors.rs           | 4 ++--
 scylla-proxy/src/proxy.rs            | 2 --
 3 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/scylla-cql/src/frame/frame_errors.rs b/scylla-cql/src/frame/frame_errors.rs
index 4c8fd4644..30483eac3 100644
--- a/scylla-cql/src/frame/frame_errors.rs
+++ b/scylla-cql/src/frame/frame_errors.rs
@@ -90,10 +90,7 @@ pub enum FrameHeaderParseError {
 }
 
 #[derive(Error, Debug)]
-pub enum ParseError {
-    #[error("Low-level deserialization failed: {0}")]
-    LowLevelDeserializationError(#[from] LowLevelDeserializationError),
-}
+pub enum ParseError {}
 
 /// An error that occurred during CQL request serialization.
 #[non_exhaustive]
diff --git a/scylla-proxy/src/errors.rs b/scylla-proxy/src/errors.rs
index ff75f3f60..fa1cc47d8 100644
--- a/scylla-proxy/src/errors.rs
+++ b/scylla-proxy/src/errors.rs
@@ -1,6 +1,6 @@
 use std::net::SocketAddr;
 
-use scylla_cql::frame::frame_errors::{FrameHeaderParseError, ParseError};
+use scylla_cql::frame::frame_errors::{FrameHeaderParseError, LowLevelDeserializationError};
 use thiserror::Error;
 
 #[derive(Debug, Error)]
@@ -22,7 +22,7 @@ pub enum DoorkeeperError {
     #[error("Could not send read Supported frame for obtaining shards number: {0}")]
     ObtainingShardNumberFrame(FrameHeaderParseError),
     #[error("Could not read Supported options: {0}")]
-    ObtainingShardNumberParseOptions(ParseError),
+    ObtainingShardNumberParseOptions(LowLevelDeserializationError),
     #[error("ShardInfo parameters missing")]
     ObtainingShardNumberNoShardInfo,
     #[error("Could not parse shard number: {0}")]
diff --git a/scylla-proxy/src/proxy.rs b/scylla-proxy/src/proxy.rs
index 4b4e7672c..6c5b5e62f 100644
--- a/scylla-proxy/src/proxy.rs
+++ b/scylla-proxy/src/proxy.rs
@@ -5,7 +5,6 @@ use crate::frame::{
 };
 use crate::{RequestOpcode, TargetShard};
 use bytes::Bytes;
-use scylla_cql::frame::frame_errors::ParseError;
 use scylla_cql::frame::types::read_string_multimap;
 use std::collections::HashMap;
 use std::fmt::Display;
@@ -806,7 +805,6 @@ impl Doorkeeper {
             .map_err(DoorkeeperError::ObtainingShardNumberFrame)?;
 
         let options = read_string_multimap(&mut supported_frame.body.as_ref())
-            .map_err(ParseError::from)
             .map_err(DoorkeeperError::ObtainingShardNumberParseOptions)?;
 
         Ok(options)