chore: Remove logical plan serialization (#2244)

Removes unused code related to logical plan serialization.

crates/protogen/src/sqlexec/logical_plan/copy_to.rs → crates/protogen/src/sqlexec/copy_to.rs

@@ -1,20 +1,13 @@
-use super::*;
+use prost::{Message, Oneof};
 
-#[derive(Clone, PartialEq, Message)]
-pub struct CopyTo {
-    #[prost(message, tag = "1")]
-    pub source: Option<LogicalPlanNode>,
-    #[prost(message, tag = "2")]
-    pub dest: Option<CopyToDestinationOptions>,
-    #[prost(message, tag = "3")]
-    pub format: Option<CopyToFormatOptions>,
-}
+use crate::ProtoConvError;
 
 #[derive(Clone, PartialEq, Message)]
 pub struct CopyToDestinationOptions {
     #[prost(oneof = "CopyToDestinationOptionsEnum", tags = "1, 2, 3, 4")]
     pub copy_to_destination_options_enum: Option<CopyToDestinationOptionsEnum>,
 }
+
 #[derive(Clone, PartialEq, Oneof)]
 pub enum CopyToDestinationOptionsEnum {
     #[prost(message, tag = "1")]
@@ -32,6 +25,7 @@ pub struct CopyToDestinationOptionsLocal {
     #[prost(string, tag = "1")]
     pub location: String,
 }
+
 #[derive(Clone, PartialEq, Message)]
 pub struct CopyToDestinationOptionsGcs {
     #[prost(string, optional, tag = "1")]
@@ -71,6 +65,7 @@ pub struct CopyToFormatOptions {
     #[prost(oneof = "CopyToFormatOptionsEnum", tags = "1, 2, 3")]
     pub copy_to_format_options_enum: Option<CopyToFormatOptionsEnum>,
 }
+
 #[derive(Clone, PartialEq, Oneof)]
 pub enum CopyToFormatOptionsEnum {
     #[prost(message, tag = "1")]
@@ -88,6 +83,7 @@ pub struct CopyToFormatOptionsCsv {
     #[prost(bool, tag = "2")]
     pub header: bool,
 }
+
 #[derive(Clone, PartialEq, Message)]
 pub struct CopyToFormatOptionsJson {
     #[prost(bool, tag = "1")]

crates/protogen/src/sqlexec/mod.rs

@@ -1,4 +1,5 @@
 pub mod common;
-pub mod logical_plan;
 pub mod physical_plan;
 pub mod table_provider;
+
+mod copy_to;

crates/protogen/src/sqlexec/physical_plan.rs

@@ -7,7 +7,7 @@ use prost::{Message, Oneof};
 
 use super::{
     common::{FullObjectReference, FullSchemaReference},
-    logical_plan::{CopyToDestinationOptions, CopyToFormatOptions},
+    copy_to::{CopyToDestinationOptions, CopyToFormatOptions},
 };
 
 #[derive(Clone, PartialEq, Message)]

crates/sqlexec/src/context/remote.rs

@@ -102,7 +102,7 @@ impl RemoteSessionContext {
     /// Returns the extension codec used for serializing and deserializing data
     /// over RPCs.
     pub fn extension_codec(&self) -> GlareDBExtensionCodec<'_> {
-        GlareDBExtensionCodec::new_decoder(&self.provider_cache, self.df_ctx.runtime_env())
+        GlareDBExtensionCodec::new_decoder(&self.provider_cache)
     }
 
     fn catalog_mutator(&self) -> Arc<CatalogMutator> {