OHDSI/gaiaCore

Add indexes to non-geom table

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#13 opened on Sep 22, 2023

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good first issue

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Description

  • backbone tables after DDL
  • attr_ tables after loadVariable is executed

Contributor guide

Research direction
Identify the backbone tables and attr tables in the DDL files, then determine which columns are frequently queried and should be indexed. Add CREATE INDEX statements to the appropriate migration scripts.
Tech stack
javasql
Domain
databasebackend
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
SQLdatabase indexing concepts
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
75