risingwave 1.9.1

[BugenZhao]

See https://github.com/risingwavelabs/risingwave/pull/15836/files for the dashboard changes.

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Created with brew bump-formula-pr.

• resource blocks have been checked for updates.

prerelease notes

For installation and running instructions, see [Get started](https://docs.risingwave.com/docs/current/get-started/).
Main changes
SQL features

Query syntax:

Supports non-append-only temporal joins, where the outer side is not required to be append-only.  feat(stream): support non-append-only  process time temporal join risingwave#16286


SQL commands:

Supports DISCARD ALL command for Npgsql compatibility. feat: support DISCARD ALL command and add npgsql client test risingwave#16432
Supports creating, dropping, altering, and showing subscriptions. feat(frontend): Add Create subscription in frontend risingwave#14831
Supports cursors for subscription queues. feat(frontend): support cursor. risingwave#15180
Supports altering stream rate limit for sources and tables with a source. feat(frontend): support alter rate limit in mv, source, table with source risingwave#16399
Supports RECOVER command to trigger an ad-hoc recovery. feat(frontend, meta): support RECOVER command to trigger recovery risingwave#16259


SQL functions & operators:

Supports using a single ASCII character as an escape character with the LIKE clause. feat(expr): support a single ascii char as escape in LIKE risingwave#16057
Supports jsonb_populate_record() and jsonb_populate_recordset(). feat(expr): add jsonb_populate_record(set) function risingwave#13421


System catalog:

Supports system table rw_iceberg_files for displaying the files of an Iceberg source or table. feat(meta,batch): support iceberg files system table risingwave#16180
Supports system table rw_iceberg_snapshot for listing all snapshots. feat(batch,meta): support iceberg snapshots sys table risingwave#16175



Connectors

Provides stable support for SQLAlchemy 2.0. bump: version to 1.1.0 and support SQLAlchemy 2.0 sqlalchemy-risingwave#29
Deprecates s3 connector. feat: deprecate legacy s3 connector risingwave#16337
Supports generated columns for non-shared CDC tables. feat: skip rw's generated column when validating source risingwave#16522
Supports time travel for Iceberg sources. feat(batch): support time travel for iceberg source risingwave#15866
Blocks sink creation until backfill is completed by default. feat(meta): make blocking sink default + support background sink risingwave#16249
Supports Kafka connector parameter properties.request.required.acks.  feat(connector): add request.required.acks for kafka connector producer risingwave#16482
Adds connector parameter ssl.mode for PostgreSQL and Neon source connector. feat(connector): add SSL support for external cdc postgres connector risingwave#15690
Adds connector parameter ssl.mode for MySQL source connector. feat(mysql-cdc): support ssl.mode to allow configure the ssl behavior risingwave#16579
Supports parameters snapshot.interval and snapshot.batch_size under WITH options when creating a table from a CDC source. feat(cdc): introduce with option to configure cdc snapshot risingwave#16426
Supports implicitly converting numeric types from PostgreSQL sources into rw_int256 or varchar. feat(cdc): allow decimal to rw_int256 and varchar risingwave#16346
Supports configuring the timeout of CDC sources. feat(cdc): add a parameter to control timeout of cdc source waiting time risingwave#16598
Supports timestamptz.handling.mode formatting option when creating a source with PLAIN, UPSERT, or DEBEZIUM JSON formats.  feat(source): encode json option timestamptz.handling.mode risingwave#16265
Only uses fragment ID as group ID for Kafka sources. feat(source): use fragment id only as Kafka consumer group id risingwave#16111
Supports cluster URLs for Redis sink connector.  feat(sink): support redis cluster url risingwave#16034
Supports creating Delta sinks with GCS. feat(sink): support delta sink with gcs risingwave#16182
Supports Snowflake sink connector. feat(sink): implement snowflake sink risingwave#15429
Supports creating upsert type BigQuery sinks. feat(sink): support bigquery sink upsert risingwave#15780

Installation and deployment

Sets PostgreSQL as the default meta store when deploying with Docker Compose. feat: make pg meta backend by default in docker compose risingwave#16724

Cluster configuration changes

Supports using ALTER SYSTEM to set a system-wide default value for a session parameter. feat(session_config): system wide session config by alter system set  risingwave#16062
Supports setting streaming_rate_limit to zero. feat(frontend): change streaming_rate_limit=0 to pause stream instead of disable rate limit risingwave#16333
Supports configuring the reserved memory bytes of the compute node by using RW_RESERVED_MEMORY_BYTES runtime parameter and reserved-memory-bytes startup option.  feat(memory): add reserved_memory_bytes opt risingwave#16433
Introduce new timeout and retry configurations for ObjectStore and deprecate ambiguous timeout configurations. refactor(object_store): refactor timeout and retry of object store interface risingwave#16231

Fixes

Properly convert -inf, +inf, and nan types to null for JDBC sinks.  fix(sink): fix decimal jdbc sink risingwave#16230
Handles sinking -inf, +inf, and nan types for ClickHouse, Doris, and StarRocks sink connectors.  fix(sink): fix starrocks doris and clickhouse decimal risingwave#15664
Fixes an issue where DELETE events could not be sinked if the primary key is uuid type for JDBC sinks.fix(jdbc-sink): fix deliver DELETE event for row with uuid as primary key risingwave#16447
Fixes an issue where enum types from PostgreSQL could not be ingested as varchar types. fix(cdc): fix enum to varchar in postgres-cdc risingwave#16423
Fixes sources with encode avro on decimal ingesting. fix(avro): parse decimals with shorter bytes correctly risingwave#16202
Fixes sources with encode avro on bytes/fixed/decimal default value. fix(source): Bump avro to support default for bytes/fixed/decimal risingwave#16414

Full Changelog: risingwavelabs/risingwave@v1.8.0...v1.9.0

[lmatz]

we just removed v1.9.0 due to the backfilling bug

[lmatz]

v1.9.1-rc.1 is the latest one:
https://github.com/risingwavelabs/risingwave/releases/tag/v1.9.1-rc.1