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Merge pull request #248 from biefy/master 

Solve lock contention problem when upgrading multiple logical MySQL databases backed by a single physical database.
This commit is contained in:
Matthias Kadenbach 2017-06-09 17:08:54 -07:00 committed by GitHub
parent c1134be427 bcdbe0f018
commit d8dd1bc427
1 changed files with 4 additions and 2 deletions
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6
database/mysql/mysql.go
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@ -156,7 +156,8 @@ func (m *Mysql) Lock() error {
return database.ErrLocked
}
aid, err := database.GenerateAdvisoryLockId(m.config.DatabaseName)
aid, err := database.GenerateAdvisoryLockId(
fmt.Sprintf("%s:%s", m.config.DatabaseName, m.config.MigrationsTable))
if err != nil {
return err
}
@ -180,7 +181,8 @@ func (m *Mysql) Unlock() error {
return nil
}
aid, err := database.GenerateAdvisoryLockId(m.config.DatabaseName)
aid, err := database.GenerateAdvisoryLockId(
fmt.Sprintf("%s:%s", m.config.DatabaseName, m.config.MigrationsTable))
if err != nil {
return err
}