PtahAll guides — Page 7
Every Ptah guide, newest first.
Prisma Models, Ptah Deployment Checks
Keep Prisma models and its typed client, export the desired PostgreSQL schema, and use Ptah to plan, verify, and deploy a new ticket-priority field and index.
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.
Moving a Go Service from golang-migrate to Ptah
Import existing SQL migration pairs, keep the old history table intact, and verify a Go queue worker against the next schema change deployed by Ptah.
From Liquibase to Ptah with a Verified Starting Point
Move a PostgreSQL subscription service from a Liquibase SQL changelog to Ptah, preserving its data and checking the imported rollback before the next change.
Ptah 0.8.1: The Online Migration Takes a Lock Timeout
Ptah 0.8.1 runs the generated online migration under a lock timeout, and ptah-compat now applies and lints an Atlas project on TimescaleDB.
From Flyway to Ptah Without Replaying Production
Import a Flyway history, verify it against an existing PostgreSQL database, and let Ptah apply the next change while preserving the application's data.
Shipping a Schema Through Harbor by Digest
Publish a schema to Harbor with Ptah, promote the same artifact, and prove that a digest-pinned Kubernetes deployment changes only when you select new content.
A Big Update to the Ptah Playground
The real Ptah CLI in your browser tab, against SQLite. What's new: guided steps, change marks in the editor, and a layout for phones.
Ptah 0.8.0: Change a Schema, Then Check What It Did
What Ptah 0.8.0 adds for changing a schema under a running application and checking afterwards what the change did, and where each part stops.
Your First Schema Change with the Ptah Kubernetes Operator
Publish a shipment schema with Ptah, inspect the operator's plan, approve that exact change, and verify the database has converged.