About

My name is Vigneshwaran C, and I live in Bangalore, Karnataka, India. I work as part of the Postgres open-source team in Fujitsu. I have 19 years overall experience.

• I'm a recognized Postgres Contributor Since 2023.
• I mainly work on developing features in logical replication, basebackup, dump and restore.
• Some of the features developed include upgrade of logical replication cluster, tables in schema publication, skip remote replication origin data, replication slot statistics enhancement, etc.
• Currently I'm working on supporting sequence replication and reviewing the active logical replication defects
• I'm part of the team that organizes the quarterly Postgres Bangalore Meetup to bring the local community together.
• I have given various talks in PGConf India and PGConf Russia.
• In my freetime I pick few patches from commitfest and review them.

I write few blogs on the feature that I have worked:

• https://www.postgresql.fastware.com/blog/author/vigneshwaran-c
• https://www.enterprisedb.com/postgres-tutorials/postgresql-13-new-feature-drop-database-forcefully

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Vigneshwaran C has presented the following presentations

PostgreSQL Internals Uncovered: Enhancing Logical Replication and Introducing Columnar Indexing at PG Down Under 2025
Technical insights into the design, challenges, and implementation of complex logical replication features and VCI
presented by Vigneshwaran C
This talk will dive into a series of recent contributions to PostgreSQL, made possible by a team working with sustained focus on core database infrastructure. Rather than offering high-level overviews, the session will explore the technical design and implementation details behind several complex features we’ve delivered. These include: Conflict Detection for Update-Deleted Tuples – enhancing...
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Fri 17 2025 Development