// intValue returns the signed integer value of a schema value or zero
// if the value is invalid (the null pointer). Panics if the value is
// not a signed integer.
func intValue(v schema.Value) int64 {
if !v.IsValid() {
return 0
}
switch v.Which() {
case schema.Value_Which_int8:
return int64(v.Int8())
case schema.Value_Which_int16:
return int64(v.Int16())
case schema.Value_Which_int32:
return int64(v.Int32())
case schema.Value_Which_int64:
return v.Int64()
}
panic("unreachable")
}
