Function writeSequenceDiff

backend/plugin/schema/pg/metadata_migration.go:1632–1644

(out *strings.Builder, sequenceDiff *schema.SequenceDiff)

}

func writeSequenceDiff(out *strings.Builder, sequenceDiff *schema.SequenceDiff) error {
	switch sequenceDiff.Action {
	case schema.MetadataDiffActionCreate:
		return writeCreateSequence(out, sequenceDiff.SchemaName, sequenceDiff.NewSequence)
	case schema.MetadataDiffActionDrop:
		_, err := fmt.Fprintf(out, "DROP SEQUENCE \"%s\".\"%s\";\n\n", sequenceDiff.SchemaName, sequenceDiff.SequenceName)
		return err
	case schema.MetadataDiffActionAlter:
		return writeAlterSequence(out, sequenceDiff.SchemaName, sequenceDiff.OldSequence, sequenceDiff.NewSequence)
	default:
		return nil
	}
}

func writeAlterSequence(out *strings.Builder, schemaName string, oldSequence *storepb.SequenceMetadata, sequence *storepb.SequenceMetadata) error {
	if _, err := fmt.Fprintf(out, "ALTER SEQUENCE \"%s\".\"%s\"", schemaName, sequence.Name); err != nil {