50 lines
899 B
Go
50 lines
899 B
Go
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package column
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import (
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"github.com/kshvakov/clickhouse/lib/binary"
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)
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type Int8 struct{ base }
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func (Int8) Read(decoder *binary.Decoder) (interface{}, error) {
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v, err := decoder.Int8()
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if err != nil {
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return int8(0), err
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}
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return v, nil
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}
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func (i *Int8) Write(encoder *binary.Encoder, v interface{}) error {
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switch v := v.(type) {
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case int8:
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return encoder.Int8(v)
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case int64:
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return encoder.Int8(int8(v))
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case int:
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return encoder.Int8(int8(v))
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case bool:
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if v {
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return encoder.Int8(int8(1))
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}
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return encoder.Int8(int8(0))
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// this relies on Nullable never sending nil values through
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case *int8:
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return encoder.Int8(*v)
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case *int64:
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return encoder.Int8(int8(*v))
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case *int:
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return encoder.Int8(int8(*v))
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case *bool:
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if *v {
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return encoder.Int8(int8(1))
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}
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return encoder.Int8(int8(0))
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}
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return &ErrUnexpectedType{
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T: v,
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Column: i,
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}
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}
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