in go/adbc/sqldriver/driver.go [673:709]
func (r *rows) ColumnTypeScanType(index int) reflect.Type {
switch r.rdr.Schema().Field(index).Type.ID() {
case arrow.BOOL:
return reflect.TypeOf(false)
case arrow.INT8:
return reflect.TypeOf(int8(0))
case arrow.UINT8:
return reflect.TypeOf(uint8(0))
case arrow.INT16:
return reflect.TypeOf(int16(0))
case arrow.UINT16:
return reflect.TypeOf(uint16(0))
case arrow.INT32:
return reflect.TypeOf(int32(0))
case arrow.UINT32:
return reflect.TypeOf(uint32(0))
case arrow.INT64:
return reflect.TypeOf(int64(0))
case arrow.UINT64:
return reflect.TypeOf(uint64(0))
case arrow.FLOAT32:
return reflect.TypeOf(float32(0))
case arrow.FLOAT64:
return reflect.TypeOf(float64(0))
case arrow.DECIMAL128:
return reflect.TypeOf(decimal128.Num{})
case arrow.DECIMAL256:
return reflect.TypeOf(decimal256.Num{})
case arrow.BINARY:
return reflect.TypeOf([]byte{})
case arrow.STRING:
return reflect.TypeOf(string(""))
case arrow.TIME32, arrow.TIME64, arrow.DATE32, arrow.DATE64, arrow.TIMESTAMP:
return reflect.TypeOf(time.Time{})
}
return nil
}