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| -rw-r--r-- | Makefile | 11 | ||||
| -rw-r--r-- | README.md | 7 | ||||
| -rw-r--r-- | migrations/20170613212553_op-constraint.sql | 8 |
3 files changed, 26 insertions, 0 deletions
@@ -1,3 +1,5 @@ +DB=sslmode=disable dbname=lastfm + all: kill build start build: @@ -12,3 +14,12 @@ start: watch: watchman-make -p '*.go' 'templates/*.tmpl' -t all + +up: + goose -dir migrations postgres "$(DB)" up + +down: + goose -dir migrations postgres "$(DB)" down + +status: + goose -dir migrations postgres "$(DB)" status diff --git a/README.md b/README.md new file mode 100644 index 0000000..1020fda --- /dev/null +++ b/README.md @@ -0,0 +1,7 @@ +## Database migrations + +We use `goose` for migrations. First install with: + + go get -u github.com/pressly/goose/cmd/goose + +Whenever a commit changed the database, apply the migrations with `make up`. diff --git a/migrations/20170613212553_op-constraint.sql b/migrations/20170613212553_op-constraint.sql new file mode 100644 index 0000000..1ef1ec1 --- /dev/null +++ b/migrations/20170613212553_op-constraint.sql @@ -0,0 +1,8 @@ + +-- +goose Up +-- SQL in section 'Up' is executed when this migration is applied +ALTER TABLE users ADD CONSTRAINT op UNIQUE (type, op_id); + +-- +goose Down +-- SQL section 'Down' is executed when this migration is rolled back +ALTER TABLE users DROP CONSTRAINT op; |