Hello everyone, My name is Osama Abdul Qader, and I'm a 2026 B.Tech graduate who began contributing to PostgreSQL around July 2026. I'd like to briefly introduce myself and announce the email address I'll be using for future correspondence. My contributions and current work
I participated in the discussion titled *"Fix detection of truncated zstd-compressed backups,"* involving Chao and Daniel. I also contributed to the discussion *"REPACK (ANALYZE) within transaction block segfaults."* I developed a patch for this issue, which Álvaro Herrera subsequently merged into the PostgreSQL codebase.[1] I'm currently participating in discussions and investigations involving the following issues: - *Fix Unique Without Overlaps + NULLS NOT DISTINCT + multiranges* [4] - *Regression test might fail due to deadlock between* [3] - *Severe performance degradation with concurrent updates due to excessive EvalPlanQual (EPQ) re-evaluation* [2] I'm grateful for the opportunity to learn from and collaborate with the PostgreSQL community as I continue contributing to the project. For my development work, I use ChatGPT as an AI-assisted tool for exploring ideas and possible solutions. I review the suggestions critically and take responsibility for validating and testing the changes I make rather than relying on generated output blindly. Email address change I'll be using the following email address for future correspondence: - *Previous:* [email protected] - *New:* [email protected] Please update your contacts accordingly and use my new address for future correspondence. I'll continue participating in PostgreSQL discussions and contributing to the project. You can find more information about me on my LinkedIn profile <https://linkedin.com/in/oa-qader>. Thank you for your time. I look forward to continuing to learn from and contribute to this community. Best regards, Osama Abdul Qader *References* [1] REPACK (ANALYZE) patch merged into PostgreSQL <https://github.com/postgres/postgres/commit/25b21c0bb712b615f22cf5fcc176764a416368bd> [2] EPQ re-evaluation performance discussion <https://www.postgresql.org/message-id/tencent_99512A59217723920605D8E93FA95EAA0608%40qq.com> [3] Regression test and deadlock discussion <https://www.postgresql.org/message-id/CAC%2B8b5hyprWooY33Y86_V2LujeYo6TAr3Ak_EnTnYLrNnMLh8A%40mail.gmail.com> [4] Unique without overlaps and multiranges discussion <https://www.postgresql.org/message-id/CA%2BrenyV93dvyRbjYy320WaWE7Rg-uRDV4JfFBZ2AmmUcODZEgw%40mail.gmail.com>
