云原生 SQL 数据库 CockroachDB 发布了 v2.0-beta.20180305 版本，该版本针对 SQL 语言、命令行工具、Admin-UI 和企业版进行了改进，并带来了大量的 Bug 修复、文档改进和性能优化。亮点包括： 改进了对大型删除语句的支持。 减少升级和重新启动过程中的中断。 减少可序列化事务重新启动的次数。 企业版更改： Revision history BACKUP/RESTORE is no longer considered experimental. #226791 Revision history BACKUP/RESTORE now handles schema changes. #21717 CockroachDB now checks that a backup actually contains the requested restore time. #22659 Improved BACKUP's handling of tables after TRUNCATE. #21895 Ensured that only the backups created by the same cluster can be used in incremental backups. #22474 Avoided extra internal copying of files during RESTORE. #22281 SQL 语言更改： The type determined for constant NULL expressions is renamed to unknown for better compatibility with PostgreSQL. #23150 Deleting multiple rows at once now consumes less memory. #230131 Attempts to modify virtual schemas with DDL statements now fail with a clearer error message. #230411 The new SHOW SCHEMAS statement reveals which are the valid virtual schemas next to the physical schema public. #230411 CockroachDB now recognizes the special syntax SET SCHEMA <name> as an alias for SET search_path = <name> for better compatibility with PostgreSQL. #230411 完整内容请查看发布日志。 下载地址：https://www.cockroachlabs.com/docs/releases/v2.0-beta.20180305.html 云原生 SQL 数据库 CockroachDB v2.0-beta 版本发布下载地址
