public abstract class DataType extends Object implements Serializable
Modifier and Type | Field and Description |
---|---|
protected org.apache.flink.table.types.logical.LogicalType |
logicalType |
Modifier and Type | Method and Description |
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abstract DataType |
copy(boolean isNullable)
Returns a copy of this data type with possibly different nullability.
|
boolean |
equals(Object o) |
int |
hashCode() |
org.apache.flink.table.types.logical.LogicalType |
logicalType()
Returns the corresponding logical type.
|
protected final org.apache.flink.table.types.logical.LogicalType logicalType
public org.apache.flink.table.types.logical.LogicalType logicalType()
LogicalType
public abstract DataType copy(boolean isNullable)
isNullable
- the intended nullability of the copied typeDataType
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