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PostgreSQL zero-downtime migrations made easy
947b239b05
Allow columns with `CHECK` constraints in `add_column` operations:
```json
{
"name": "26_add_column_with_check_constraint",
"operations": [
{
"add_column": {
"table": "people",
"column": {
"name": "age",
"type": "integer",
"default": "18",
"check": {
"name": "age_check",
"constraint": "age >= 18"
}
}
}
}
]
}
```
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| .github | ||
| .vscode | ||
| cmd | ||
| examples | ||
| pkg | ||
| .golangci.yml | ||
| docker-compose.yml | ||
| go.mod | ||
| go.sum | ||
| main.go | ||
| README.md | ||
pg-roll
⚠️ Under development ⚠️
PostgreSQL zero-downtime migrations made easy.
Getting started (development)
-
Bring a development PostgreSQL up:
docker compose up -
Initialize pg-roll (first time only):
go run . init -
Start a migration:
go run . start examples/01_create_tables.json -
Inspect the results:
psql postgres://localhost -U postgres\d+ public.* \d+ 01_create_tables.* -
(Optional) Rollback the migration (undo):
go run . rollback -
Complete the migration:
go run . complete