ColumnMeta (celesta-parent 8.2.0 API)

Type Parameters:

V - Java class of column value

All Known Implementing Classes:

BinaryColumn, BooleanColumn, Column, DateTimeColumn, DecimalColumn, FloatingColumn, IntegerColumn, StringColumn, ViewColumnMeta, ZonedDateTimeColumn
```
public interface ColumnMeta<V>
```
Meta information about column of a table or a view.

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class ColumnMeta.Ordering
Column ordering specifier.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default ColumnMeta<V>`	`asc()`	Returns `this` column meta information with ascending ordering set.
`default ColumnMeta<V>`	`desc()`	Returns `this` column meta information with descending ordering set.
`String`	`getCelestaDoc()`	Column's CelestaDoc.
`String`	`getCelestaType()`	Celesta data type that corresponds to the field.
`Class<?>`	`getJavaClass()`	Returns corresponding Java data type.
`String`	`getName()`	Returns column name.
`boolean`	`isNullable()`	Whether the field is nullable.
`String`	`jdbcGetterName()`	Name of jdbcGetter that should be used for getting column data.
`default ColumnMeta.Ordering`	`ordering()`	Returns column ordering if any.

- Method Detail
  - getName
```
String getName()
```
    Returns column name.
    
    Returns:
  - jdbcGetterName
```
String jdbcGetterName()
```
    Name of jdbcGetter that should be used for getting column data.
    
    Returns:
  - getCelestaType
```
String getCelestaType()
```
    Celesta data type that corresponds to the field.
    
    Returns:
  - getJavaClass
```
Class<?> getJavaClass()
```
    Returns corresponding Java data type.
    
    Returns:
  - isNullable
```
boolean isNullable()
```
    Whether the field is nullable.
    
    Returns:
  - getCelestaDoc
```
String getCelestaDoc()
```
    Column's CelestaDoc.
    
    Returns:
  - ordering
```
default ColumnMeta.Ordering ordering()
```
    Returns column ordering if any.
    
    Returns:
    
    null if ordering is unspecified
  - asc
```
default ColumnMeta<V> asc()
```
    Returns this column meta information with ascending ordering set.
    
    Returns:
  - desc
```
default ColumnMeta<V> desc()
```
    Returns this column meta information with descending ordering set.
    
    Returns: