38 lines
725 B
Go
38 lines
725 B
Go
|
package main
|
||
|
|
|
||
|
|
import ()
|
||
|
|
|
||
|
|
func migrateEmails() error {
|
||
|
|
statement := `
|
||
|
|
SELECT commenters.email
|
||
|
|
FROM commenters
|
||
|
|
UNION
|
||
|
|
SELECT owners.email
|
||
|
|
FROM owners
|
||
|
|
UNION
|
||
|
|
SELECT moderators.email
|
||
|
|
FROM moderators;
|
||
|
|
`
|
||
|
|
rows, err := db.Query(statement)
|
||
|
|
if err != nil {
|
||
|
|
logger.Errorf("cannot get comments: %v", err)
|
||
|
|
return errorDatabaseMigration
|
||
|
|
}
|
||
|
|
defer rows.Close()
|
||
|
|
|
||
|
|
for rows.Next() {
|
||
|
|
var email string
|
||
|
|
if err = rows.Scan(&email); err != nil {
|
||
|
|
logger.Errorf("cannot get email from tables during migration: %v", err)
|
||
|
|
return errorDatabaseMigration
|
||
|
|
}
|
||
|
|
|
||
|
|
if err = emailNew(email); err != nil {
|
||
|
|
logger.Errorf("cannot insert email during migration: %v", err)
|
||
|
|
return errorDatabaseMigration
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return nil
|
||
|
|
}
|