optimize non-summary delta backups

.github/workflows/pg-compat.yml

@@ -83,18 +83,28 @@ jobs:
           - backup_show
           - wal_overwrite
           - daemon
+          - delta_sidecar
           - cross_tool_forward
           - cross_tool_reverse
+          - cross_tool_stream
           - cross_tool_encryption
           - cross_tool_retention
           - cross_tool_lzma
           - cross_tool_delta
+        exclude:
+          # wal-g v3.0.8 streams only the pre-PG15 BASE_BACKUP protocol; the
+          # PG15+ tagged-CopyData parser landed post-release (wal-g#2262), so
+          # streaming interop stays on 13/14 until the next wal-g release
+          - { pg: 15, test: cross_tool_stream }
+          - { pg: 16, test: cross_tool_stream }
+          - { pg: 17, test: cross_tool_stream }
         include:
           - { pg: 18, test: full_backup }
           - { pg: 18, test: backup_mark }
           - { pg: 18, test: backup_show }
           - { pg: 18, test: wal_overwrite }
           - { pg: 18, test: daemon }
+          - { pg: 18, test: delta_sidecar }
     steps:
       - uses: actions/checkout@v7
 

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "wal-rus"
-version = "0.1.1"
+version = "0.2.0"
 edition = "2024"
 rust-version = "1.89"
 description = "Rust port of wal-g for PostgreSQL, optimized for no-overcommit hosts"

bench/.gitignore

@@ -4,12 +4,15 @@
 /.venv/
 __pycache__/
 
-# rust build artifacts
+# rust build artifacts + source tarballs from make_source_tarball.sh
 /tools/target/
+/walrus-src-*.tar.gz
 
-# terraform state + generated SSH key + run log (never commit)
+# terraform state + generated SSH key + run log + local var overrides (never commit)
+/terraform/tfplan
 /terraform/.terraform/
 /terraform/*.tfstate
 /terraform/*.tfstate.*
+/terraform/*.tfvars
 /terraform/walrus_bench_key.pem
-/terraform/apply.log
+/terraform/*.log