code: func NewSchemaChecker(do *Domain, schemaVer int64, relatedTableIDs []int64) *SchemaChecker {
  	return &SchemaChecker{
  		SchemaValidator: do.SchemaValidator,
  		schemaVer:       schemaVer,
  		relatedTableIDs: relatedTableIDs,
  	}
  }
docs: // NewSchemaChecker creates a new schema checker.