Remove postgres feature (#204)

* Remove postgres feature

* Changelog

.github/workflows/build-and-test.yaml

@@ -47,7 +47,7 @@ jobs:
         run: |
           rustup default $RUST_VERSION
           rustup component add rust-docs
-          RUSTDOCFLAGS="-D warnings" cargo doc --no-deps --features postgres --color=always
+          RUSTDOCFLAGS="-D warnings" cargo doc --no-deps --color=always
 
   # Check compilation of just the crate without tests and examples. This is to
   # make sure that the features are correctly set for the normal dependencies.
@@ -80,7 +80,7 @@ jobs:
         run: |
           rustup default $RUST_VERSION
           rustup component add clippy
-          cargo clippy --features=postgres --color=always --tests --benches --examples -- -D warnings
+          cargo clippy --color=always --tests --benches --examples -- -D warnings
           # Examples can be large with a lot of debug info due to tokio. So we
           # disable debug info generation.
           RUSTFLAGS="-C debuginfo=0" cargo test

CHANGELOG.md

@@ -19,6 +19,7 @@
   baker with delegation from protocol 7.
 - `BakerEvent` adds a `DelegationRemove` case, as `ConfigureBaker` can replace a delegator
   with a baker from protocol 7.
+- Removed the `postgres` feature and all associated functionality. The intent is for this to be part of [the transaction logger](https://github.com/Concordium/concordium-transaction-logger) instead.
 
 ## 4.3.0
 

Cargo.toml

@@ -34,7 +34,6 @@ rand = {version = "0.8", features = ["small_rng"]}
 num = "0.4"
 num-bigint = "0.4"
 num-traits = "0.2"
-tokio-postgres = { version = "^0.7.8", features = ["with-serde_json-1"], optional = true }
 http = "0.2"
 tokio-stream = "0.1"
 
@@ -44,7 +43,6 @@ aes-gcm = { version = "0.10", features = ["std"] }
 tracing = "0.1"
 
 [features]
-postgres = ["tokio-postgres"]
 generate-protos = ["tonic-build", "git2"]
 
 [dev-dependencies]
@@ -57,14 +55,6 @@ tonic = {version = "0.10", features = ["tls", "tls-roots"]} # Use system trust r
 tracing-subscriber = "0.3"
 sqlite = "0.33"
 
-[[example]]
-name = "postgres"
-required-features = ["postgres"]
-
-[[example]]
-name = "monitor-postgres"
-required-features = ["postgres"]
-
 [build-dependencies]
 tonic-build = {version = "0.10", optional = true}
 git2 = {version = "0.18", optional = true}

README.md

@@ -89,12 +89,6 @@ for example
 cargo build --release --example v2_send_transfer
 ```
 
-## Optional features
-
-The SDK has an optional `postgres` feature which enables functionality to
-interface with a postgres database where the node logs transactions indexed by
-affected account.
-
 ## Documentation
 
 The rendered documentation is available at https://docs.rs/concordium-rust-sdk/latest/

src/lib.rs

@@ -34,10 +34,6 @@ pub mod constants;
 /// structured values.
 pub mod endpoints;
 mod internal;
-/// Interface to the (optional) postgres database that the node logs finalized
-/// transactions in.
-#[cfg(feature = "postgres")]
-pub mod postgres;
 /// Type definitions used throughout the rest of the SDK.
 pub mod types;