4paradigm / 4paradigm/OpenMLDB

Support update existing data to pre-aggregator tables during deploy

Open
#1,204 1 comment 0 reactions 2 assignees Claimed by @nautaa View on GitHub
enhancement
Dominant language
C++
Stars
1.7k
Forks
331
Avg merge
12d 12h
Merged PRs (30d)
1

Description

**Is your feature request related to a problem? Please describe.**
sub-task of long-time window feature

**Describe the solution you'd like**
During deploy, if there are already some data in the tables, we should iterate the exiting data and update the related pre-aggregator tables.

**Additional context**
long-time window feature

This issue depends on Issue #1202 and #1203.

Contributor guide

Open the contributing guide

Research direction

This is a sub-task of a 'long-time window feature' and depends on issues #1202 and #1203. Start by understanding those dependencies and the existing pre-aggregator table logic. Look for deployment scripts or data migration code. The goal is to iterate existing data and update pre-aggregator tables during deployment.

Written by the indexing model from the issue text.

Assessment

Tech stack
databases, machine-learning
Domain
data-engineering, databases, machine-learning
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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