cloudflared-mirror/vendor/github.com/kshvakov/clickhouse/lib/column/string.go

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package column
import (
"github.com/kshvakov/clickhouse/lib/binary"
)
type String struct{ base }
func (String) Read(decoder *binary.Decoder) (interface{}, error) {
v, err := decoder.String()
if err != nil {
return "", err
}
return v, nil
}
func (str *String) Write(encoder *binary.Encoder, v interface{}) error {
switch v := v.(type) {
case string:
return encoder.String(v)
case []byte:
return encoder.RawString(v)
// this relies on Nullable never sending nil values through
case *string:
return encoder.String(*v)
}
return &ErrUnexpectedType{
T: v,
Column: str,
}
}