36 lines
685 B
Go
36 lines
685 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 Float64 struct{ base }
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func (Float64) Read(decoder *binary.Decoder) (interface{}, error) {
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v, err := decoder.Float64()
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if err != nil {
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return float64(0), err
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}
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return v, nil
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}
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func (float *Float64) Write(encoder *binary.Encoder, v interface{}) error {
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switch v := v.(type) {
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case float32:
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return encoder.Float64(float64(v))
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case float64:
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return encoder.Float64(v)
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// this relies on Nullable never sending nil values through
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case *float32:
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return encoder.Float64(float64(*v))
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case *float64:
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return encoder.Float64(*v)
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}
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return &ErrUnexpectedType{
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T: v,
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Column: float,
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}
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}
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