go/go-clickhouse
1
0
Fork 0
mirror of https://github.com/uptrace/go-clickhouse.git synced 2025-06-10 23:27:25 +02:00
Code Issues Releases Activity

Merge pull request #26 from odenio/master

Browse Source 
Add option that makes migrator only mark migrations applied when migration successful
This commit is contained in:
Vladimir Mihailenco 2022-06-25 10:11:24 +03:00 committed by GitHub
commit d7b10ec656
1 changed files with 32 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
chmigrate/migrator.go
View File

@ -27,14 +27,23 @@ func WithLocksTableName(table string) MigratorOption {
}
}
// WithMarkAppliedOnSuccess sets the migrator to only mark migrations as applied/unapplied
// when their up/down is successful
func WithMarkAppliedOnSuccess() MigratorOption {
return func(m *Migrator) {
m.markAppliedOnSuccess = true
}
}
type Migrator struct {
db *ch.DB
migrations *Migrations
ms MigrationSlice
table string
locksTable string
table string
locksTable string
markAppliedOnSuccess bool
}
func NewMigrator(db *ch.DB, migrations *Migrations, opts ...MigratorOption) *Migrator {
@ -149,9 +158,10 @@ func (m *Migrator) Migrate(ctx context.Context, opts ...MigrationOption) (*Migra
migration := &group.Migrations[i]
migration.GroupID = group.ID
// Always mark migration as applied so the rollback has a chance to fix the database.
if err := m.MarkApplied(ctx, migration); err != nil {
return nil, err
if !m.markAppliedOnSuccess {
if err := m.MarkApplied(ctx, migration); err != nil {
return group, err
}
}
if !cfg.nop && migration.Up != nil {
@ -159,6 +169,12 @@ func (m *Migrator) Migrate(ctx context.Context, opts ...MigrationOption) (*Migra
return group, err
}
}
if m.markAppliedOnSuccess {
if err := m.MarkApplied(ctx, migration); err != nil {
return group, err
}
}
}
return group, nil
@ -186,14 +202,21 @@ func (m *Migrator) Rollback(ctx context.Context, opts ...MigrationOption) (*Migr
for i := len(lastGroup.Migrations) - 1; i >= 0; i-- {
migration := &lastGroup.Migrations[i]
// Always mark migration as unapplied to match migrate behavior.
if err := m.MarkUnapplied(ctx, migration); err != nil {
return nil, err
if !m.markAppliedOnSuccess {
if err := m.MarkUnapplied(ctx, migration); err != nil {
return lastGroup, err
}
}
if !cfg.nop && migration.Down != nil {
if err := migration.Down(ctx, m.db); err != nil {
return nil, err
return lastGroup, err
}
}
if m.markAppliedOnSuccess {
if err := m.MarkUnapplied(ctx, migration); err != nil {
return lastGroup, err
}
}
}