Package net.hydromatic.morel.foreign

Class Converters.C2m

java.lang.Object

net.hydromatic.morel.foreign.Converters.C2m

Enclosing class:

Converters

private static class Converters.C2m
extends Object

Converter from Calcite types to Morel types.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) org.apache.calcite.rel.type.RelDataType	calciteType
(package private) Type	morelType

Constructor Summary

Constructors

Constructor	Description
C2m(org.apache.calcite.rel.type.RelDataType calciteType, Type morelType)

Method Summary

Modifier and Type	Method	Description
(package private) static Converters.C2m	forMorel(Type type, org.apache.calcite.rel.type.RelDataTypeFactory typeFactory, boolean nullable, boolean recordList)	Creates a converter for a given Morel type, in the process deducing the corresponding Calcite type.
private Object[]	listToArray(Object o)
private Object[]	scalarToArray(Object o)
org.apache.calcite.linq4j.Enumerable<Object[]>	toCalciteEnumerable(Object v)
Object	toCalciteObject(Object v)
Function<Object,Object>	toMorelObjectFunction()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

calciteType

final org.apache.calcite.rel.type.RelDataType calciteType

morelType

final Type morelType

Constructor Detail

C2m

C2m(org.apache.calcite.rel.type.RelDataType calciteType,
    Type morelType)

Method Detail

forMorel

static Converters.C2m forMorel(Type type,
                               org.apache.calcite.rel.type.RelDataTypeFactory typeFactory,
                               boolean nullable,
                               boolean recordList)

Creates a converter for a given Morel type, in the process deducing the corresponding Calcite type.

toCalciteObject

public Object toCalciteObject(Object v)

toCalciteEnumerable

public org.apache.calcite.linq4j.Enumerable<Object[]> toCalciteEnumerable(Object v)

listToArray

private Object[] listToArray(Object o)

scalarToArray

private Object[] scalarToArray(Object o)

toMorelObjectFunction

public Function<Object,Object> toMorelObjectFunction()