Merge pull request #703 from TimelyDataflow/release-plz-2026-03-26T17-38-20Z

chore: release v0.21.2

Author: frankmcsherry

Cargo.toml

@@ -22,7 +22,7 @@ edition = "2021"
 rust-version = "1.86"
 
 [workspace.dependencies]
-differential-dataflow = { path = "differential-dataflow", default-features = false, version = "0.21.1" }
+differential-dataflow = { path = "differential-dataflow", default-features = false, version = "0.21.2" }
 timely = { version = "0.28", default-features = false }
 columnar = { version = "0.12", default-features = false }
 #timely = { git = "https://github.com/TimelyDataflow/timely-dataflow" }

differential-dataflow/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "differential-dataflow"
-version = "0.21.1"
+version = "0.21.2"
 authors = ["Frank McSherry <fmcsherry@me.com>"]
 
 description = "An incremental data-parallel dataflow platform"

dogsdogsdogs/CHANGELOG.md

@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.21.2](https://github.com/TimelyDataflow/differential-dataflow/compare/differential-dogs3-v0.21.1...differential-dogs3-v0.21.2) - 2026-04-02
+
+### Other
+
+- Consolidate storage types to avoid double allocations
+- Re-order stages and improve session batching
+- Less quadratic half_join
+
 ## [0.21.0](https://github.com/TimelyDataflow/differential-dataflow/compare/differential-dogs3-v0.20.0...differential-dogs3-v0.21.0) - 2026-03-25
 
 ### Other

dogsdogsdogs/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "differential-dogs3"
-version = "0.21.1"
+version = "0.21.2"
 authors = ["Frank McSherry <fmcsherry@me.com>"]
 license = "MIT"
 edition.workspace = true