use fixed length array (#288)

ipinak · web-flow · commit e2b42d14c2ef · 2025-07-16T09:51:49.000+02:00
diff --git a/migrate.go b/migrate.go
@@ -640,7 +640,7 @@ func (ms MigrationSet) planMigrationCommon(db *sql.DB, dialect string, m Migrati
 	}
 
 	// Sort migrations that have been run by Id.
-	var existingMigrations []*Migration
+	existingMigrations := make([]*Migration, 0, len(migrationRecords))
 	for _, migrationRecord := range migrationRecords {
 		existingMigrations = append(existingMigrations, &Migration{
 			Id: migrationRecord.Id,

Original file line number	Diff line number	Diff line change
`@@ -640,7 +640,7 @@ func (ms MigrationSet) planMigrationCommon(db *sql.DB, dialect string, m Migrati`
`640`	`640`	`}`
`641`	`641`
`642`	`642`	`// Sort migrations that have been run by Id.`
`643`		`- var existingMigrations []*Migration`
	`643`	`+ existingMigrations := make([]*Migration, 0, len(migrationRecords))`
`644`	`644`	`for _, migrationRecord := range migrationRecords {`
`645`	`645`	`existingMigrations = append(existingMigrations, &Migration{`
`646`	`646`	`Id: migrationRecord.Id,`