ConvertErr converts an error to a specific error by worker type.

ErrorCode returns the RFC error code for the given error.

IsAccessDeniedError checks if the error is an access denied error.

IsIgnorableMySQLDDLError is used to check what error can be ignored we can get error code from: infoschema's error definition: https://github.com/pingcap/tidb/blob/master/infoschema/infoschema.go DDL's error definition: https://github.com/pingcap/tidb/blob/master/ddl/ddl.go tidb/mysql error code definition: https://github.com/pingcap/tidb/blob/master/mysql/errcode.go.

IsRetryableDDLError check if the error is a retryable ddl error.

IsRetryableDMLError check if the error is a retryable dml error.

IsRetryableEtcdError is used to check what error can be retried.

IsSyncPointIgnoreError returns whether the error is ignorable for syncpoint.

IsTableNotExistsErr is used to check if the error is a table not exists error.

ErrorTypeUnknown is the default error type.