45 lines
845 B
Go
45 lines
845 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 UInt64 struct{ base }
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func (UInt64) Read(decoder *binary.Decoder) (interface{}, error) {
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v, err := decoder.UInt64()
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if err != nil {
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return uint64(0), err
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}
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return v, nil
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}
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func (u *UInt64) Write(encoder *binary.Encoder, v interface{}) error {
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switch v := v.(type) {
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case []byte:
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if _, err := encoder.Write(v); err != nil {
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return err
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}
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return nil
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case uint64:
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return encoder.UInt64(v)
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case int64:
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return encoder.UInt64(uint64(v))
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case int:
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return encoder.UInt64(uint64(v))
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// this relies on Nullable never sending nil values through
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case *uint64:
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return encoder.UInt64(*v)
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case *int64:
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return encoder.UInt64(uint64(*v))
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case *int:
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return encoder.UInt64(uint64(*v))
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}
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return &ErrUnexpectedType{
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T: v,
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Column: u,
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}
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}
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