org.apache.flink.table.types.inference

Interface TypeInferenceUtil.SurroundingInfo

Enclosing class:

TypeInferenceUtil

@Internal
public static interface TypeInferenceUtil.SurroundingInfo

Information what the outer world (i.e. an outer wrapping call) expects from the current function call. This can be helpful for an InputTypeStrategy.

See Also:

CallContext.getOutputDataType()

Method Summary

Modifier and Type	Method and Description
Optional<DataType>	inferOutputType(DataTypeFactory typeFactory)
static TypeInferenceUtil.SurroundingInfo	of(DataType dataType)
static TypeInferenceUtil.SurroundingInfo	of(String name, FunctionDefinition functionDefinition, TypeInference typeInference, int argumentCount, int innerCallPosition, boolean isGroupedAggregation)

Method Detail

of

static TypeInferenceUtil.SurroundingInfo of(String name,
                                            FunctionDefinition functionDefinition,
                                            TypeInference typeInference,
                                            int argumentCount,
                                            int innerCallPosition,
                                            boolean isGroupedAggregation)

of

static TypeInferenceUtil.SurroundingInfo of(DataType dataType)

inferOutputType

Optional<DataType> inferOutputType(DataTypeFactory typeFactory)