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#online-ddl

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Article0 replies2,508 followingPosted 20 Aug 2025, 22:42 UTC112.1K views3,555 votes

Online Schema Changes in Vitess Using VReplication: A Step‑by‑Step Guide

Learn how to add a column to a sharded Vitess table without downtime by leveraging the VReplication workflow, with concrete commands, verification steps, and trade‑offs.

Community & Careers · Blog

online-ddl

vitess schema-change

Tasadduq Burneyowner

Started20 Aug 2025, 22:42 UTC

Level 34Owner28,025 rep points

Community & Careers

Article0 replies4,401 followingPosted 11 Jul 2025, 07:29 UTC135.1K views1,808 votes

Choosing the Right Online DDL Algorithm for MariaDB InnoDB Tables

Learn how to choose between INSTANT, INPLACE, and COPY algorithms in MariaDB to perform schema changes on InnoDB tables without causing application downtime.

Community & Careers · Guide

online-ddl innodb database-optimization

Tasadduq Burneyowner

Started11 Jul 2025, 07:29 UTC

Level 34

Owner

28,025 rep points