YDB CLI 2.2.0

Released on March 3, 2023. To update to version 2.2.0, select the Downloads section.

What's new:

• Fixed the error that didn't allow specifying supported compression algorithms when adding a topic consumer.
• Added support for streaming YQL scripts and queries based on parameters transferred via stdin.
• YQL query parameter values can now be transferred from a file.
• Password input requests are now output to stderr instead of stdout.
• You can now save the root CA certificate path in a profile.
• Added a global parameter named --profile-file to use the specified file as storage for profile settings.
• Added a new type of load testing: ydb workload clickbench.

Full Changelog: CLI_2.1.1...CLI_2.2.0

YDB Server 22.5.10

What's new:

• Added changefeed configuration settings to transfer additional info about changes to topic.
• Added support of rename for tables with TTL setting enabled.
• Added retention period setting for cdc-log.

BugFixes & Improvements:

• Fixed: Error inserting 0 rows via BulkUpsert.
• Fixed: Error when importing Date/DateTime columns from CSV.
• Fixed: Error importing data from CSV with line breaks in values.
• Fixed: Error importing data from CSV with empty values.
• Improved Query Processing performance (WorkerActor was replaced with SessionActor).
• DataShard compaction now starts immediately after split or merge operations.

Full Changelog: 22.4.44...22.5.10

YDB CLI 2.1.1

Released on December 30, 2022. To update to version 2.1.1, select the Downloads section.

Improvements:

• Added support for the --stats parameter of the ydb scheme describe command for column-oriented tables.
• Added support for Parquet files to enable their import with the ydb import command.
• Added support for additional logging and retries for the ydb import command.

Full Changelog: CLI_2.1.0...CLI_2.1.1

YDB Server 22.4.44

• Minor bugfix and improvements
• Fixed security issue (CVE-2022-28228)

Full Changelog: 22.4.31...22.4.44

YDB CLI 2.1.0

Released on November 18, 2022. To update to version 2.1.0, select the Downloads section.

What's new:

• You can now create a profile non-interactively.
• Added the ydb config profile update and ydb config profile replace commands to update and replace profiles, respectively.
• Added the -1 parameter for the ydb scheme ls command to enable output of a single object per row.
• You can now save the IAM service URL in a profile.
• Added support for username and password-based authentication without specifying the password.
• Added support for AWS profiles in the ydb export s3 command.
• You can now create profiles using stdin. For example, you can pass the YC CLI yc ydb database get information command output to the ydb config profile create command input.

Bug fixes:

• Fixed the error when request results were output in JSON-array format incorrectly if they included multiple server responses.
• Fixed the error that disabled profile updates so that an incorrect profile was used.

Full Changelog: https://github.com/ydb-platform/ydb/commits/CLI_2.1.0

YDB Server 22.4.31

YDB Topics and Change Data Capture (CDC):

• A new Topic API is introduced in YDB. YDB topic is an entity for storing unstructured messages and delivering them to multiple subscribers.
• A new TopicAPI is supported in YDB CLI and SDK. The API enables topic management operations and streaming message publish/subscribe.
• Added support of table data changes capture into a topic using CDC change feeds.

SDK:

• YDB Topics support added in YDB Golang SDK.
• Official database/sql driver to work with YDB is now supported for Golang.

Embedded UI:

• CDC change feeds and Secondary Indexes are displayed in Database scheme hierarchy as separate objects.
• Visualization of query explain plan was completely redesigned.
• Storage groups with problems are now more visible.
• Various optimizations based on UX assessment

Query Processing:

• Added Query Processor 2.0 — a brand new version of execution engine for OLTP-queries with significant improvements comparing to previous one.
• Improved performance: up to 10% better read throughout, up to 60% better write throughput.
• A feature for NOT NULL constraint for Primary Key has been added. Can be set up at table creation stage only.
• Added support of online secondary index rename without stopping the service.
• Improved query explain representation now includes graph for physical operators.

Core:

• Read-only transactions now use a consistent snapshot that doesn't conflict with concurrent writes.
• Added BulkUpsert support for tables with async secondary indexes.
• Added TTL support for tables with async secondary indexes.
• Added option to compress data during export to S3.
• Added initial version of audit log for DDL statements.
• Added support of authentication with static credentials.
• Added system tables for query performance diagnostics.

Full Changelog: 22.2.47...22.4.31