PtahArticles tagged “mysql”
Guides and worked examples about mysql with Ptah.
Recover After Only Part of a MySQL Migration Commits
Observe a MySQL column addition surviving a failed index build, correct the duplicate data, and let Ptah resume at the recorded next statement.
Review a MySQL Schema Change Before It Runs
Generate a tracking-code migration for MySQL, review the native SQL, and verify old orders, application updates, and a fresh replay.
Ptah 0.11.0: A Schema Plan Can Span a MySQL Server
Plan several MySQL databases together, defer PostgreSQL constraint validation, and keep index options with Ptah 0.11.0.
Ptah 0.10.0: A Dev Database Has to Be Empty
Ptah 0.10.0 refuses a dev database that holds anything its reset would drop. This post also covers Ptah 0.9.0, which had no post of its own.