vesoft-inc/nebula

Support for adding built-in transformations in the date function timestamp

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#2,747 opened on May 26, 2021

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 (11 comments) (0 reactions) (0 assignees)C++ (1,144 forks)batch import
communitygood first issuepriority/low-pritype/feature req

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Description

日期转换函数timpstamp插入和保存都是int64，后面是否会支持yyyy-MM-dd HH:mm:ss这种形式，同时支持内部日期函数转换，将int64转换成yyyy-MM-dd HH:mm:ss。对于int64，现在的解决措施只能是应用内转换和新建string字段展示正常的日期格式

Contributor guide

Research direction
Investigate the current timestamp implementation in nebula's date functions and explore how to add a built in transformation from int64 to yyyy MM dd HH:mm:ss format, considering performance and compatibility.
Tech stack
cpp
Domain
database
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
3-5 days
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Mostly clear
Prerequisites
C++database internals
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
20