v4.3.0

Signed-off-by: Andrew Stein <steinlink@gmail.com>

Author: texodus

.github/workflows/build.yaml

@@ -748,7 +748,7 @@ jobs:
                   rust: "true"
                   cpp: "true"
                   python: "true"
-                  javascript: "false"
+                  javascript: "true"
                   skip_cache: ${{ steps.config-step.outputs.SKIP_CACHE }}
 
             - uses: actions/download-artifact@v4

CHANGELOG.md

@@ -1,6 +1,26 @@
+# [v4.3.0](https://github.com/perspective-dev/perspective/releases/tag/v4.3.0)
+
+_3 March 2026_ ([Full changelog](https://github.com/finos/perspective/compare/v4.2.0...v4.3.0))
+
+Features
+
+- `polars` Virtual Server [#3125](https://github.com/finos/perspective/pull/3125)
+- Fix `split_by` support for rollups in generic SQL [#3127](https://github.com/finos/perspective/pull/3127)
+
+Fixes
+
+- Fix view conflation test timeout [#3126](https://github.com/finos/perspective/pull/3126)
+
+Misc
+
+- Add virtual server docs [#3124](https://github.com/finos/perspective/pull/3124)
+- Relax React version [#3131](https://github.com/finos/perspective/pull/3131)
+- ci: Revert to mainline actions-setup-cmake [#3130](https://github.com/finos/perspective/pull/3130)
+- Move to Windows 2025 CI [#3123](https://github.com/finos/perspective/pull/3123)
+
 # [v4.2.0](https://github.com/perspective-dev/perspective/releases/tag/v4.2.0)
 
-_15 February 2026_ ([Full changelog](https://github.com/finos/perspective/compare/v4.2.0...v4.2.0))
+_14 February 2026_ ([Full changelog](https://github.com/finos/perspective/compare/v4.1.1...v4.2.0))
 
 **Breaking**
 

Cargo.lock

@@ -61,6 +61,7 @@ WebAssembly, Python, and Rust.
     - [`perspective.handlers.tornado`](https://perspective-dev.github.io/python/perspective/handlers/tornado.html)
     - [`perspective.virtual_servers.clickhouse`](https://perspective-dev.github.io/python/perspective/virtual_servers/clickhouse.html)
     - [`perspective.virtual_servers.duckdb`](https://perspective-dev.github.io/python/perspective/virtual_servers/duckdb.html)
+    - [`perspective.virtual_servers.polars`](https://perspective-dev.github.io/python/perspective/virtual_servers/polars.html)
 - Rust API
     - [`perspective`](https://docs.rs/perspective/latest/perspective/)
     - [`perspective-client`](https://docs.rs/perspective-client/latest/perspective_client/)

README.md

@@ -1,6 +1,6 @@
 {
     "name": "@perspective-dev/docs",
-    "version": "4.2.0",
+    "version": "4.3.0",
     "private": true,
     "scripts": {
         "build": "npm run mdbook && node build.js && docusaurus build",

docs/package.json

@@ -1,7 +1,7 @@
 {
     "name": "blocks",
     "private": true,
-    "version": "4.2.0",
+    "version": "4.3.0",
     "description": "A collection of simple client-side Perspective examples for `http://bl.ocks.org`.",
     "scripts": {
         "start": "mkdir -p dist && node --experimental-modules server.mjs",

examples/blocks/package.json

@@ -33,7 +33,7 @@
     },
     "viewers": {
         "PERSPECTIVE_GENERATED_ID_0": {
-            "version": "4.2.0",
+            "version": "4.3.0",
             "plugin": "Datagrid",
             "plugin_config": {
                 "columns": {},
@@ -64,7 +64,7 @@
             "settings": false
         },
         "PERSPECTIVE_GENERATED_ID_1": {
-            "version": "4.2.0",
+            "version": "4.3.0",
             "plugin": "Y Area",
             "plugin_config": {},
             "columns_config": {},
@@ -82,7 +82,7 @@
             "aggregates": {}
         },
         "PERSPECTIVE_GENERATED_ID_2": {
-            "version": "4.2.0",
+            "version": "4.3.0",
             "plugin": "Y Line",
             "plugin_config": {},
             "columns_config": {},

examples/blocks/src/dataset/layout.json

@@ -107,7 +107,7 @@
         "aggregates": { "bucket(\"timestamp\", 'm')": "dominant" }
     },
     {
-        "version": "4.2.0",
+        "version": "4.3.0",
         "columns_config": {
             "Diff from market open": {
                 "number_fg_mode": "bar",
@@ -150,7 +150,7 @@
         "aggregates": {}
     },
     {
-        "version": "4.2.0",
+        "version": "4.3.0",
         "columns_config": {
             "if(\"side\"=='buy'){-1}else{1}": {
                 "aggregate_depth": 1,

examples/blocks/src/market/layouts.json

@@ -1,7 +1,7 @@
 {
     "name": "esbuild-clickhouse-virtual",
     "private": true,
-    "version": "4.2.0",
+    "version": "4.3.0",
     "type": "module",
     "description": "Example of a custom VirtualServer for ClickHouse running in a Web Worker",
     "scripts": {

examples/esbuild-clickhouse-virtual/package.json

@@ -1,7 +1,7 @@
 {
     "name": "esbuild-duckdb-virtual",
     "private": true,
-    "version": "4.2.0",
+    "version": "4.3.0",
     "type": "module",
     "description": "Example of a custom VirtualServer running in a Web Worker",
     "scripts": {