ComputeDefaultCode looks at the current error object (not its causes) and returns: - the existing code for Error instances - SerializationFailure for roachpb retry errors that can be reported to clients - StatementCompletionUnknown for ambiguous commit errors - InternalError for assertion failures - FeatureNotSupportedError for unimplemented errors.

DangerousStatementf creates a new error for "rejected dangerous statements".

Flatten turns any error into a pgerror with fields populated.

FullError can be used when the hint and/or detail are to be tested.

GetPGCode retrieves the error code for an error.

GetPGCodeInternal retrieves a code for the error.

HasCandidateCode returns tue iff the error or one of its causes has a candidate pg error code.

IsCandidateCode returns true iff the error (not its causes) has a candidate pg error code.

IsSQLRetryableError returns true if err is retryable.

New creates an error with a code.

Newf creates an Error with a format string.

NewInternalTrackingError instantiates an error meant for use with telemetry.ReportError directly.

NewWithDepthf creates an error with a pg code and extracts the context information at the specified depth level.

Noticef generates a Notice with a format string.

WithCandidateCode decorates the error with a candidate postgres error code.

Wrap wraps an error and adds a pg error code.

Wrapf wraps an error and adds a pg error code.

WrapWithDepthf wraps an error.

WrongNumberOfPreparedStatements creates new an Error for trying to prepare a query string containing more than one statement.

InternalErrorPrefix is prepended on internal errors.

TxnRetryMsgPrefix is the prefix inserted in an error message when flattened.

Error contains all Postgres wire protocol error fields.

ClientVisibleAmbiguousError mirrors roachpb.ClientVisibleAmbiguousError but is defined here to avoid an import cycle.

ClientVisibleRetryError mirrors roachpb.ClientVisibleRetryError but is defined here to avoid an import cycle.