https://blog.rajpoot.dev/tags/alembic/ Recent content in Alembic on Manvendra Rajpoot https://blog.rajpoot.dev/img/personal/cover.png https://blog.rajpoot.dev/img/personal/cover.png Hugo en Manvendra Rajpoot Sun, 17 May 2026 17:50:46 +0530 https://blog.rajpoot.dev/cheatsheets/alembic/01-setup-cheatsheet/ Fri, 15 May 2026 06:00:00 +0530 https://blog.rajpoot.dev/cheatsheets/alembic/01-setup-cheatsheet/ Alembic setup cheatsheet — init, env.py for sync/async, target_metadata. https://blog.rajpoot.dev/textbooks/alembic/01-introduction-setup/ Sun, 10 May 2026 06:00:00 +0530 https://blog.rajpoot.dev/textbooks/alembic/01-introduction-setup/ Chapter 1 — Alembic introduction: what it is, setup, env.py, naming conventions. https://blog.rajpoot.dev/cheatsheets/alembic/02-commands-cheatsheet/ Fri, 15 May 2026 06:10:00 +0530 https://blog.rajpoot.dev/cheatsheets/alembic/02-commands-cheatsheet/ Alembic CLI commands cheatsheet — revision, upgrade, downgrade, stamp, history. https://blog.rajpoot.dev/textbooks/alembic/02-autogenerate/ Sun, 10 May 2026 06:10:00 +0530 https://blog.rajpoot.dev/textbooks/alembic/02-autogenerate/ Chapter 2 — Alembic autogenerate: what it detects, what it misses, review checklist. https://blog.rajpoot.dev/cheatsheets/alembic/03-autogenerate-cheatsheet/ Fri, 15 May 2026 06:20:00 +0530 https://blog.rajpoot.dev/cheatsheets/alembic/03-autogenerate-cheatsheet/ Alembic autogenerate cheatsheet — what it detects, what it misses, how to fix. https://blog.rajpoot.dev/textbooks/alembic/03-writing-manually/ Sun, 10 May 2026 06:20:00 +0530 https://blog.rajpoot.dev/textbooks/alembic/03-writing-manually/ Chapter 3 — Manual Alembic migrations: op API, batch_alter_table, raw SQL, data migrations. https://blog.rajpoot.dev/cheatsheets/integrations/04-alembic-fastapi-workflow-cheatsheet/ Sat, 16 May 2026 06:30:00 +0530 https://blog.rajpoot.dev/cheatsheets/integrations/04-alembic-fastapi-workflow-cheatsheet/ Daily workflow: edit model → generate migration → apply → restart FastAPI. https://blog.rajpoot.dev/cheatsheets/alembic/04-op-api-cheatsheet/ Fri, 15 May 2026 06:30:00 +0530 https://blog.rajpoot.dev/cheatsheets/alembic/04-op-api-cheatsheet/ Alembic op API cheatsheet — every operation, with examples. https://blog.rajpoot.dev/textbooks/alembic/04-branching-merging/ Sun, 10 May 2026 06:30:00 +0530 https://blog.rajpoot.dev/textbooks/alembic/04-branching-merging/ Chapter 4 — Alembic branches: when they happen, how to merge, and avoiding multiple heads. https://blog.rajpoot.dev/cheatsheets/alembic/05-online-schema-changes-cheatsheet/ Fri, 15 May 2026 06:40:00 +0530 https://blog.rajpoot.dev/cheatsheets/alembic/05-online-schema-changes-cheatsheet/ Zero-downtime migration patterns — expand-contract, CONCURRENTLY, NOT VALID FK, batched backfill. https://blog.rajpoot.dev/textbooks/alembic/05-online-schema-changes/ Sun, 10 May 2026 06:40:00 +0530 https://blog.rajpoot.dev/textbooks/alembic/05-online-schema-changes/ Chapter 5 — Online schema changes via Alembic: expand-contract, batched backfills, concurrent indexes, big-table patterns. https://blog.rajpoot.dev/cheatsheets/alembic/06-branching-merging-cheatsheet/ Fri, 15 May 2026 06:50:00 +0530 https://blog.rajpoot.dev/cheatsheets/alembic/06-branching-merging-cheatsheet/ Alembic branching cheatsheet — multi-head detection, merging, avoiding branches. https://blog.rajpoot.dev/textbooks/alembic/06-multi-database/ Sun, 10 May 2026 06:50:00 +0530 https://blog.rajpoot.dev/textbooks/alembic/06-multi-database/ Chapter 6 — Alembic with multiple databases or schema-per-tenant: env.py setup, migration strategies. https://blog.rajpoot.dev/cheatsheets/alembic/07-multi-db-cheatsheet/ Fri, 15 May 2026 07:00:00 +0530 https://blog.rajpoot.dev/cheatsheets/alembic/07-multi-db-cheatsheet/ Alembic with multiple databases or per-tenant schemas. https://blog.rajpoot.dev/textbooks/alembic/07-ci-integration/ Sun, 10 May 2026 07:00:00 +0530 https://blog.rajpoot.dev/textbooks/alembic/07-ci-integration/ Chapter 7 — Alembic in CI: drift detection, up/down round-trip, dry-run, deploy gates. https://blog.rajpoot.dev/cheatsheets/alembic/08-ci-integration-cheatsheet/ Fri, 15 May 2026 07:10:00 +0530 https://blog.rajpoot.dev/cheatsheets/alembic/08-ci-integration-cheatsheet/ Alembic in CI — drift detection, round-trip tests, single-head gate. https://blog.rajpoot.dev/textbooks/alembic/08-production-recovery/ Sun, 10 May 2026 07:10:00 +0530 https://blog.rajpoot.dev/textbooks/alembic/08-production-recovery/ Chapter 8 — Alembic production patterns: deploy strategies, rollback, recovery from broken migrations. https://blog.rajpoot.dev/cheatsheets/alembic/09-production-cheatsheet/ Fri, 15 May 2026 07:20:00 +0530 https://blog.rajpoot.dev/cheatsheets/alembic/09-production-cheatsheet/ Alembic production patterns — deploy strategies, recovery, stamp, downgrade discipline. https://blog.rajpoot.dev/cheatsheets/sqlalchemy/09-migrations-integration-cheatsheet/ Tue, 12 May 2026 07:20:00 +0530 https://blog.rajpoot.dev/cheatsheets/sqlalchemy/09-migrations-integration-cheatsheet/ SQLAlchemy + Alembic integration cheatsheet — env.py, autogenerate, naming conventions. https://blog.rajpoot.dev/cheatsheets/alembic/10-recipes-cheatsheet/ Fri, 15 May 2026 07:30:00 +0530 https://blog.rajpoot.dev/cheatsheets/alembic/10-recipes-cheatsheet/ Alembic recipes — common migration patterns: indexes, FKs, enum, JSONB, partitioning. https://blog.rajpoot.dev/textbooks/sqlalchemy/10-migrations/ Thu, 07 May 2026 07:30:00 +0530 https://blog.rajpoot.dev/textbooks/sqlalchemy/10-migrations/ Chapter 10 — Schema migrations with SQLAlchemy and Alembic: integration patterns, autogenerate, branching, online schema changes.