ColumnBuilder (Drill : 1.19.0 API)

```
public class ColumnBuilder
extends Object
```
Build a column schema (AKA "materialized field") based on name and a variety of schema options. Every column needs a name and (minor) type, some may need a mode other than required, may need a width, may need scale and precision, and so on.

Constructors
Constructor and Description
`ColumnBuilder(String name, TypeProtos.MinorType type)`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`MaterializedField`	`build()`
`ColumnBuilder`	`setMode(TypeProtos.DataMode mode)`
`ColumnBuilder`	`setPrecision(int precision)`
`ColumnBuilder`	`setPrecisionAndScale(int precision, int scale)`
`ColumnBuilder`	`setWidth(int width)`

public ColumnBuilder(String name,
                     TypeProtos.MinorType type)

public ColumnBuilder setMode(TypeProtos.DataMode mode)

public ColumnBuilder setWidth(int width)

public ColumnBuilder setPrecision(int precision)

public ColumnBuilder setPrecisionAndScale(int precision,
                                          int scale)

Class ColumnBuilder