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A database is a structured set of data held in a computer, most often a server. Databases use a database management system (DBMS) that interacts with users, similar to a lookup table. Modern databases are designed to allow for creation, querying, updating, and administration of the data it holds.

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findinpath
findinpath commented Feb 25, 2022

Syntax for changing Iceberg table properties

ALTER TABLE an-iceberg-table SET PROPERTIES a-property-name = 'a-value'

Implementation tips

Implement the method io.trino.spi.connector.ConnectorMetadata#setTableProperties in io.trino.plugin.iceberg.IcebergMetadata.

Use org.apache.iceberg.BaseTable#updateProperties for updating table properties.

Test tips

Add

tujinshu
tujinshu commented Dec 3, 2019

2019/12/02 和Yi Wang沟通交流考虑SQLFLOW可以支持如下的特性

一、基础功能:好用的工具需要一个更加简易友好的界面,让业务开发/分析更加简单
1)设计分析类工具,提供自动联想输入、快速语法、常见语义错误,提升用户体验
应用场景:提供IDE的自动联想功能,提高开发效率;语法和基本语义提前检查,避免提交到后台,执行较长时间后报错
2)大数据量时时间较长,建议提供任务(job)管理、允许用户了解数据执行的状态、监控进度、提供动态调试、watch能力,方便用户感知和调优
应用场景:耗时任务可以快速了解整体进度,提供一些中间的过程信息、耗时等,方便用户进行调优,优化开发
3) 安全权限、用户管理、
应用场景:增加新的数据分析人员、用户权

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