- Fixed issue that could lead to deadlock and therefore freezing of a node when there where too many queries asking for routing information in parallel.
- Fix: Querying from information_schema while a table is created could cause an error
- only log amazon s3 client stuff on level ``WARN``
- log failing uri on COPY FROM
- Fixed a NPE that was thrown if a SELECT statement contained `_score` in the result columns and an ORDER BY clause.
- Fix: selecting error from sys.jobs_log caused a NPE in some cases
- Fix: If a query would fail because a shard starts to relocate during query time, the query is retried now
- Fix: load Crate plugins only once on node start
- Fixed an issue that caused `sys.shards` queries to omit unassigned shards if the query was made against a node that has `node.data` set to false
- Fix: Fixed a bug where some searchers were not properly closed
- Fixed a race condition that could cause `DROP TABLE IF EXISTS` to fail if the table was concurrently dropped.
- Fixed a race condition in `ALTER TABLE
Crate Data 是一个开源的大规模的可伸缩的数据存储系统，无需任何系统管理需求。提供强大的搜索功能。用于存储各种表格数据、非结构化数据和二进制对象。并可通过 SQL 进行检索。易于安装和使用，支持高可用性和实时大规模并行访问和处理。
软件详情：https://github.com/crate/crate/blob/cd914b583a8bd924f71d35c29ed5c4f7e0e410c4/CHANGES.txt
下载地址：https://github.com/crate/crate/archive/0.49.4.zip
来自:开源中国社区