Package net.hydromatic.morel.foreign

Class CalciteForeignValue

java.lang.Object

net.hydromatic.morel.foreign.CalciteForeignValue

All Implemented Interfaces:

ForeignValue

public class CalciteForeignValue
extends Object
implements ForeignValue

Value based on a Calcite schema.

In ML, it appears as a record with a field for each table.

Field Summary

Fields

Modifier and Type	Field	Description
private Calcite	calcite
private boolean	lower
private org.apache.calcite.schema.SchemaPlus	schema

Constructor Summary

Constructors

Constructor	Description
CalciteForeignValue(Calcite calcite, org.apache.calcite.schema.SchemaPlus schema, boolean lower)	Creates a CalciteForeignValue.

Method Summary

Modifier and Type	Method	Description
private static String	convert(boolean lower, String name)
private String	convert(String name)
private static <E> List<E>	plus(List<E> list, E e)	Returns a copy of a list with one element appended.
private Type	toType(org.apache.calcite.schema.SchemaPlus schema, TypeSystem typeSystem)
private Type	toType(org.apache.calcite.schema.Table table, TypeSystem typeSystem)
Type	type(TypeSystem typeSystem)
Object	value()
private com.google.common.collect.ImmutableList<Object>	valueFor(org.apache.calcite.schema.SchemaPlus schema)

Methods inherited from class java.lang.Object

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

Field Detail

calcite

private final Calcite calcite

schema

private final org.apache.calcite.schema.SchemaPlus schema

lower

private final boolean lower

Constructor Detail

CalciteForeignValue

public CalciteForeignValue(Calcite calcite,
                           org.apache.calcite.schema.SchemaPlus schema,
                           boolean lower)

Creates a CalciteForeignValue.

Method Detail

type

public Type type(TypeSystem typeSystem)

Specified by:

type in interface ForeignValue

toType

private Type toType(org.apache.calcite.schema.SchemaPlus schema,
                    TypeSystem typeSystem)

toType

private Type toType(org.apache.calcite.schema.Table table,
                    TypeSystem typeSystem)

convert

private String convert(String name)

convert

private static String convert(boolean lower,
                              String name)

value

public Object value()

Specified by:

value in interface ForeignValue

valueFor

private com.google.common.collect.ImmutableList<Object> valueFor(org.apache.calcite.schema.SchemaPlus schema)

plus

private static <E> List<E> plus(List<E> list,
                                E e)

Returns a copy of a list with one element appended.