File: replace.tmpl

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golang-github-kshedden-dstream 0.0~git20190512.c4c4106-2
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package dstream

import (
    "fmt"
    "time"
)

func (r *replaceColumn) GetPos(j int) interface{} {

	if j != r.colpos {
		return r.source.GetPos(j)
	}

    switch z := r.coldata.(type) {
        {{- range . }}
            case []{{ .Type }}:
	            return z[r.rowpos:r.rowpos+r.csize]
     	{{- end }}
	default:
	    msg := fmt.Sprintf("unknown type %T\n", z)
        panic(msg)
	}
}