prestodb/presto

JDBC driver returns inconsistent capitalization of vendor type names

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#22,227 opened on Mar 16, 2024

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buggood first issue

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Description

The vendor type name returned by DatabaseMetadata.getTypeInfo and the type name returned in ResultsetMetadata do not use consistent capitalization.

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create or replace view .... as SELECT * FROM ( VALUES ( cast(0 as integer), NULL), ( cast(1 as integer), INTERVAL '0-00' YEAR TO MONTH), ( cast(2 as integer), INTERVAL '1-01' YEAR TO MONTH), ( cast(3 as integer), INTERVAL -'1-01' YEAR TO MONTH), ( cast(4 as integer), INTERVAL '10-10' YEAR TO MONTH) ) AS t (rnum, ciyrmo);

Contributor guide

Research direction
Investigate the JDBC driver source code to find where vendor type names are retrieved for DatabaseMetaData.getTypeInfo and ResultSetMetaData, and ensure consistent capitalization logic is applied.
Tech stack
javasql
Domain
databasebackend
Issue type
Bug
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.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
JavaJDBCSQL
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
75