AutoTypeColumnSchema (druid-processing 28.0.0 API)

java.lang.Object
- org.apache.druid.data.input.impl.DimensionSchema
- - org.apache.druid.segment.AutoTypeColumnSchema

```
public class AutoTypeColumnSchema
extends DimensionSchema
```
Common DimensionSchema for ingestion of 'standard' Druid built-in ColumnType datatypes. Automatically determines the most appropriate type for the given input data, able to produce columns of type: ColumnType.STRING ColumnType.STRING_ARRAY ColumnType.LONG ColumnType.LONG_ARRAY ColumnType.DOUBLE ColumnType.DOUBLE_ARRAY ColumnType.NESTED_DATA and includes bitmap value set indexes. Input of mixed type will be stored as ColumnType.NESTED_DATA.

See Also:

AutoTypeColumnIndexer, AutoTypeColumnMerger, NestedCommonFormatColumnSerializer, VariantColumnSerializer, ScalarDoubleColumnSerializer, ScalarLongColumnSerializer, NestedDataColumnSerializer, ScalarStringColumnSerializer, NestedCommonFormatColumnPartSerde, NestedCommonFormatColumn

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.druid.data.input.impl.DimensionSchema
  DimensionSchema.MultiValueHandling

Field Summary

Fields
Modifier and Type Field Description

static String TYPE
- Fields inherited from class org.apache.druid.data.input.impl.DimensionSchema
  DOUBLE_TYPE_NAME, FLOAT_TYPE_NAME, LONG_TYPE_NAME, SPATIAL_TYPE_NAME, STRING_TYPE_NAME

Constructor Summary

Constructors
Constructor Description

AutoTypeColumnSchema(String name)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ColumnType`	`getColumnType()`
`DimensionHandler<StructuredData,StructuredData,StructuredData>`	`getDimensionHandler()`
`String`	`getTypeName()`

Methods inherited from class org.apache.druid.data.input.impl.DimensionSchema
equals, getDefaultSchemaForBuiltInType, getMultiValueHandling, getName, hasBitmapIndex, hashCode, toString

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - TYPE
```
public static final String TYPE
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - AutoTypeColumnSchema
```
public AutoTypeColumnSchema(String name)
```
- Method Detail
  - getTypeName
```
public String getTypeName()
```
    Specified by:
    
    getTypeName in class DimensionSchema
  - getColumnType
```
public ColumnType getColumnType()
```
    Specified by:
    
    getColumnType in class DimensionSchema
  - getDimensionHandler
```
public DimensionHandler<StructuredData,StructuredData,StructuredData> getDimensionHandler()
```
    Overrides:
    
    getDimensionHandler in class DimensionSchema