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112 lines
1.9 KiB
Go
112 lines
1.9 KiB
Go
package sqlerr
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import (
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"errors"
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"fmt"
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)
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var Exists = errors.New("already exists")
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var NotFound = errors.New("does not exist")
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var NotUnique = errors.New("is not unique")
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type Error struct {
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Err error
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Code string
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Message string
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Location int
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Line int
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Column int
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// Hint string
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}
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func (e *Error) Unwrap() error {
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return e.Err
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}
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func (e *Error) Error() string {
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if e.Err != nil {
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return fmt.Sprintf("%s %s", e.Message, e.Err.Error())
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} else {
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return e.Message
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}
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}
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func ColumnExists(rel, col string) *Error {
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return &Error{
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Err: Exists,
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Code: "42701",
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Message: fmt.Sprintf("column %q of relation %q", col, rel),
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}
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}
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func ColumnNotFound(rel, col string) *Error {
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return &Error{
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Err: NotFound,
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Code: "42703",
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Message: fmt.Sprintf("column %q of relation %q", col, rel),
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}
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}
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func RelationExists(rel string) *Error {
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return &Error{
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Err: Exists,
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Code: "42P07",
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Message: fmt.Sprintf("relation %q", rel),
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}
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}
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func RelationNotFound(rel string) *Error {
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return &Error{
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Err: NotFound,
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Code: "42P01",
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Message: fmt.Sprintf("relation %q", rel),
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}
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}
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func SchemaExists(name string) *Error {
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return &Error{
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Err: Exists,
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Code: "42P06",
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Message: fmt.Sprintf("schema %q", name),
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}
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}
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func SchemaNotFound(sch string) *Error {
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return &Error{
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Err: NotFound,
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Code: "3F000",
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Message: fmt.Sprintf("schema %q", sch),
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}
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}
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func TypeExists(typ string) *Error {
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return &Error{
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Err: Exists,
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Code: "42710",
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Message: fmt.Sprintf("type %q", typ),
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}
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}
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func TypeNotFound(typ string) *Error {
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return &Error{
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Err: NotFound,
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Code: "42704",
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Message: fmt.Sprintf("type %q", typ),
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}
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}
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func FunctionNotFound(fun string) *Error {
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return &Error{
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Err: NotFound,
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Code: "42704",
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Message: fmt.Sprintf("function %q", fun),
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}
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}
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func FunctionNotUnique(fn string) *Error {
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return &Error{
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Err: NotUnique,
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Message: fmt.Sprintf("function name %q", fn),
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}
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}
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