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45 lines
1.3 KiB
45 lines
1.3 KiB
2 years ago
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package pgtype
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import "database/sql/driver"
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// Unknown represents the PostgreSQL unknown type. It is either a string literal
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// or NULL. It is used when PostgreSQL does not know the type of a value. In
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// general, this will only be used in pgx when selecting a null value without
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// type information. e.g. SELECT NULL;
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type Unknown struct {
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String string
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Status Status
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}
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func (dst *Unknown) Set(src interface{}) error {
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return (*Text)(dst).Set(src)
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}
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func (dst Unknown) Get() interface{} {
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return (Text)(dst).Get()
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}
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// AssignTo assigns from src to dst. Note that as Unknown is not a general number
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// type AssignTo does not do automatic type conversion as other number types do.
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func (src *Unknown) AssignTo(dst interface{}) error {
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return (*Text)(src).AssignTo(dst)
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}
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func (dst *Unknown) DecodeText(ci *ConnInfo, src []byte) error {
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return (*Text)(dst).DecodeText(ci, src)
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}
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func (dst *Unknown) DecodeBinary(ci *ConnInfo, src []byte) error {
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return (*Text)(dst).DecodeBinary(ci, src)
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}
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// Scan implements the database/sql Scanner interface.
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func (dst *Unknown) Scan(src interface{}) error {
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return (*Text)(dst).Scan(src)
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}
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// Value implements the database/sql/driver Valuer interface.
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func (src Unknown) Value() (driver.Value, error) {
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return (Text)(src).Value()
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}
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