diff --git a/changelog/release-notes.mdx b/changelog/release-notes.mdx index 36e9f7c3..2be72618 100644 --- a/changelog/release-notes.mdx +++ b/changelog/release-notes.mdx @@ -3,6 +3,68 @@ title: Release notes description: This page summarizes changes in each version of RisingWave, including new features and important bug fixes. --- + + +## SQL features + +- Query syntax: + - **Public preview:** Supports `ASOF JOIN` to join and find the closest matching record by the event time or another ordered property. [#18683](https://github.com/risingwavelabs/risingwave/pull/18683) + - Supports `AGGREGATE:` prefixed scalar function in streaming aggregation. [#18205](https://github.com/risingwavelabs/risingwave/pull/18205) + - Supports using user-defined aggregate functions as window function. [#18181](https://github.com/risingwavelabs/risingwave/pull/18181) + - Supports blocking subscription cursors and configuring cursor timeouts. [#18675](https://github.com/risingwavelabs/risingwave/pull/18675) +- SQL commands: + - Enhances observability of cursors and subscription cursors by improving output results of `SHOW SUBSCRIPTION CURSORS` and `SHOW CURSORS` commands. [#18896](https://github.com/risingwavelabs/risingwave/pull/18896) +- SQL functions & operators: + - **Public preview:** Supports the TVF `postgres_query`. [#18811](https://github.com/risingwavelabs/risingwave/pull/18811) +- System catalog: + - Supports `pg_catalog.pg_sequence`. [#18714](https://github.com/risingwavelabs/risingwave/pull/18714) + - Supports `information_schema.table_constraints`. [#18716](https://github.com/risingwavelabs/risingwave/pull/18716) + - Supports `information_schema.schemata`. [#18709](https://github.com/risingwavelabs/risingwave/pull/18709) + +### **Connectors** + +- **Breaking change:** Changes `scan.startup.mode=latest` for NATS source connector to start consuming from next available message instead of last one. [#18733](https://github.com/risingwavelabs/risingwave/pull/18733) +- **Public preview:** Supports shared Kafka sources, which can be disabled by session variable `streaming_use_shared_source`. [#18749](https://github.com/risingwavelabs/risingwave/pull/18749) +- Supports recursively scanning file sources. [#18324](https://github.com/risingwavelabs/risingwave/pull/18324) +- Supports schemaless ingestion for data in JSON format from Kafka sources by using `INCLUDE payload` clause. [#18437](https://github.com/risingwavelabs/risingwave/pull/18437) +- Adds a set of options for NATS source connector based on the async_nats crate. [#17615](https://github.com/risingwavelabs/risingwave/pull/17615) +- Adds a required option, `consumer.durable_name`, for NATS source connector. [#18873](https://github.com/risingwavelabs/risingwave/pull/18873) +- Supports option `max_packet_size` for MQTT sources. [#18520](https://github.com/risingwavelabs/risingwave/pull/18520) +- Supports option `database.encrypt` for SQL Server CDC sources. [#18912](https://github.com/risingwavelabs/risingwave/pull/18912) +- Supports ingesting data from a partitioned table for PostgreSQL CDC sources. [#18456](https://github.com/risingwavelabs/risingwave/pull/18456) +- Supports option `auto.schema.change` for PostgreSQL CDC sources to enable replicating Postgres table schema change. [#18760](https://github.com/risingwavelabs/risingwave/pull/18760) +- Requires upstream table name to also be prefixed with database name when creating a SQL Server CDC table. [#18868](https://github.com/risingwavelabs/risingwave/pull/18868) +- Adds `JSON` encode for file sinks, allowing users to sink JSON files into object storage. [#18744](https://github.com/risingwavelabs/risingwave/pull/18744) +- Supports `create_table_if_not_exists` option for Iceberg sink connector. [#18362](https://github.com/risingwavelabs/risingwave/pull/18362) +- Supports WebHDFS sinks. [#18293](https://github.com/risingwavelabs/risingwave/pull/18293) +- Removes option `bulk_write_max_entries` for MongoDB sink and option `default_max_batch_rows` for DynamoDB sink. Adds options `max_batch_item_nums` and `max_future_send_nums` for DynamoDB sink. [#17645](https://github.com/risingwavelabs/risingwave/pull/17645) +- Sets sink decoupling as the default policy for MongoDB, DynamoDB, and Redis sink connectors. [#17645](https://github.com/risingwavelabs/risingwave/pull/17645) +- Supports option `routing_column` for ElasticSearch sinks, allowing a column to be set as a routing key. [#18698](https://github.com/risingwavelabs/risingwave/pull/18698) +- Supports specifying batching strategy when sinking data in Parquet format. [#18472](https://github.com/risingwavelabs/risingwave/pull/18472) + +### **Installation and deployment** + +- Adds a CLI argument of `--license-key-path` for the meta node, enabling a background task to watch and reload license key from the specified file. [#18768](https://github.com/risingwavelabs/risingwave/pull/18768) + +### **Cluster configuration changes** + +- When `visibility_mode` is set to `all`, the latest uncommitted data will be queried, but consistency is no longer guaranteed between the tables. [#18230](https://github.com/risingwavelabs/risingwave/pull/18230) +- Supports `SET TIME ZONE INTERVAL '+00:00' HOUR TO MINUTE` as equivalent to `SET TIME ZONE UTC`. [#18705](https://github.com/risingwavelabs/risingwave/pull/18705) +- The etcd metastore is fully deprecated and unsupported. Users previously utilizing etcd metastore must manually migrate to a SQL backend (PostgreSQL, MySQL, or SQLite) to upgrade to v2.1. + +### Assets + +- Run this version from Docker:
+`docker run -it --pull=always -p 4566:4566 -p 5691:5691 risingwavelabs/risingwave:v2.1.0-standalone single_node` +- [Prebuilt all-in-one library for Linux](https://github.com/risingwavelabs/risingwave/releases/download/v2.1.0/risingwave-v2.1.0-x86_64-unknown-linux-all-in-one.tar.gz) +- [Source code (zip)](https://github.com/risingwavelabs/risingwave/archive/refs/tags/v2.1.0.zip) +- [Source code (tar.gz)](https://github.com/risingwavelabs/risingwave/archive/refs/tags/v2.1.0.tar.gz) +- [risectl - a CLI tool for managing and accessing RisingWave clusters](https://github.com/risingwavelabs/risingwave/releases/download/v2.1.0/risectl-v2.1.0-x86_64-unknown-linux.tar.gz) + +See the **Full Changelog** [here](https://github.com/risingwavelabs/risingwave/compare/release-2.0...release-2.1). + + + ## SQL features @@ -92,7 +154,7 @@ description: This page summarizes changes in each version of RisingWave, includi * [Source code (tar.gz)](https://github.com/risingwavelabs/risingwave/archive/refs/tags/v2.0.0.tar.gz). * [risectl - a CLI tool for managing and accessing RisingWave clusters](https://github.com/risingwavelabs/risingwave/releases/download/v2.0.0/risectl-v2.0.0-x86_64-unknown-linux.tar.gz). -See the **Full Changelog** [here](https://github.com/risingwavelabs/risingwave/compare/v1.10.1...v2.0.0). +See the **Full Changelog** [here](https://github.com/risingwavelabs/risingwave/compare/release-1.10...release-2.0).