Package org.apache.druid.segment
Class AutoTypeColumnSchema
- java.lang.Object
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- org.apache.druid.data.input.impl.DimensionSchema
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- org.apache.druid.segment.AutoTypeColumnSchema
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public class AutoTypeColumnSchema extends DimensionSchema
CommonDimensionSchema
for ingestion of 'standard' Druid built-inColumnType
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 asColumnType.NESTED_DATA
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.druid.data.input.impl.DimensionSchema
DimensionSchema.MultiValueHandling
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Field Summary
Fields Modifier and Type Field Description static String
TYPE
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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
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Constructor Summary
Constructors Constructor Description AutoTypeColumnSchema(String name)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ColumnType
getColumnType()
DimensionHandler<StructuredData,StructuredData,StructuredData>
getDimensionHandler()
String
getTypeName()
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Methods inherited from class org.apache.druid.data.input.impl.DimensionSchema
equals, getDefaultSchemaForBuiltInType, getMultiValueHandling, getName, hasBitmapIndex, hashCode, toString
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Field Detail
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TYPE
public static final String TYPE
- See Also:
- Constant Field Values
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Constructor Detail
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AutoTypeColumnSchema
public AutoTypeColumnSchema(String name)
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Method Detail
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getTypeName
public String getTypeName()
- Specified by:
getTypeName
in classDimensionSchema
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getColumnType
public ColumnType getColumnType()
- Specified by:
getColumnType
in classDimensionSchema
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getDimensionHandler
public DimensionHandler<StructuredData,StructuredData,StructuredData> getDimensionHandler()
- Overrides:
getDimensionHandler
in classDimensionSchema
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