RelDataTypeFactory.FieldInfo (Apache Calcite API)

All Known Implementing Classes:

RelDataTypeFactory.FieldInfoBuilder

Enclosing interface:

RelDataTypeFactory
```
@Deprecated
public static interface RelDataTypeFactory.FieldInfo
```
Deprecated.

Callback that provides enough information to create fields.

Method Summary

All Methods Instance Methods Abstract Methods Deprecated Methods
Modifier and Type	Method	Description
`int`	`getFieldCount()`	Deprecated. Returns the number of fields.
`java.lang.String`	`getFieldName(int index)`	Deprecated. Returns the name of a given field.
`RelDataType`	`getFieldType(int index)`	Deprecated. Returns the type of a given field.

- Method Detail
  - getFieldCount
```
int getFieldCount()
```
    Deprecated.
    
    Returns the number of fields.
    
    Returns:
    
    number of fields
  - getFieldName
```
java.lang.String getFieldName(int index)
```
    Deprecated.
    
    Returns the name of a given field.
    
    Parameters:
    
    index - Ordinal of field
    
    Returns:
    
    Name of given field
  - getFieldType
```
RelDataType getFieldType(int index)
```
    Deprecated.
    
    Returns the type of a given field.
    
    Parameters:
    
    index - Ordinal of field
    
    Returns:
    
    Type of given field