4paradigm / 4paradigm/OpenMLDB

Use JDBC ResultSet and can not get the schema

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#3,310 0 comments 0 reactions 1 assignee Claimed by @tobegit3hub View on GitHub
high-priority java sdk
Dominant language
C++
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Merged PRs (30d)
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Description

Some important methods are not implemented and we can not get Schema from standard ResultSet object.

![7e1bdedbceb6813e920a8a62c812e4be](https://github.com/4paradigm/OpenMLDB/assets/2715000/d1b9521e-083f-45eb-8c61-7f41a528d511)

Contributor guide

Open the contributing guide

Research direction

The issue mentions missing JDBC ResultSet methods for schema retrieval. Start by examining the JDBC driver implementation in the codebase, likely under a 'java' or 'jdbc' directory. Look for the ResultSet class and identify unimplemented methods like getMetaData. Check existing tests for JDBC functionality to understand the expected behavior. Determine what schema information needs to be exposed and how it integrates with OpenMLDB's internal schema representation.

Written by the indexing model from the issue text.

Assessment

Tech stack
java, sql
Domain
backend-api-design, databases
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
30/100

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