Function combineCodes

pkg/sql/pgwire/pgerror/pgcode.go:124–135

combineCodes combines the inner and outer codes.

(innerCode, outerCode pgcode.Code)

// combineCodes combines the inner and outer codes.
func combineCodes(innerCode, outerCode pgcode.Code) pgcode.Code {
	if outerCode == pgcode.Uncategorized {
		return innerCode
	}
	if strings.HasPrefix(outerCode.String(), "XX") {
		return outerCode
	}
	if innerCode != pgcode.Uncategorized {
		return innerCode
	}
	return outerCode
}