Refactor and encode struct types

Author: trueleo

Cargo.lock

@@ -4,7 +4,6 @@ members = ["datafusion-postgres", "datafusion-postgres-cli"]
 
 [workspace.dependencies]
 pgwire = "0.28"
-postgres-types = "0.2"
 datafusion = { version = "46", default-features = false }
 tokio = { version = "1", default-features = false }
 

Cargo.toml

@@ -16,10 +16,11 @@ readme = "../README.md"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-pgwire = { workspace = true }
-postgres-types = { workspace = true }
-datafusion = { workspace = true }
-futures = "0.3"
 async-trait = "0.1"
+bytes = "1.10.1"
 chrono = { version = "0.4", features = ["std"] }
+datafusion = { workspace = true }
+futures = "0.3"
+pgwire = { workspace = true }
+postgres-types = "0.2"
 rust_decimal = { version = "1.37", features = ["db-postgres"] }