Package net.hydromatic.morel.compile

Class CalciteCompiler.RelContext

java.lang.Object

net.hydromatic.morel.compile.Compiler.Context

net.hydromatic.morel.compile.CalciteCompiler.RelContext

Enclosing class:

CalciteCompiler

static class CalciteCompiler.RelContext
extends Compiler.Context

Translation context.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) int	inputCount
(package private) com.google.common.collect.ImmutableSortedMap<String,CalciteCompiler.VarData>	map
(package private) @Nullable CalciteCompiler.RelContext	parent
(package private) org.apache.calcite.tools.RelBuilder	relBuilder
private org.apache.calcite.rel.RelNode	top
(package private) List<org.apache.calcite.rel.core.CorrelationId>	varList

Fields inherited from class net.hydromatic.morel.compile.Compiler.Context

env

Constructor Summary

Constructors

Constructor	Description
RelContext(Environment env, CalciteCompiler.RelContext parent, org.apache.calcite.tools.RelBuilder relBuilder, com.google.common.collect.ImmutableSortedMap<String,CalciteCompiler.VarData> map, int inputCount)

Method Summary

Modifier and Type	Method	Description
(package private) CalciteCompiler.RelContext	bindAll(Iterable<Binding> bindings)
private static @Nullable org.apache.calcite.rel.RelNode	top(org.apache.calcite.tools.RelBuilder relBuilder)
@Nullable org.apache.calcite.rex.RexNode	var(String name)	Creates a correlation variable with which to reference the current row of a relation in an enclosing loop.

Methods inherited from class net.hydromatic.morel.compile.Compiler.Context

of

Methods inherited from class java.lang.Object

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

Field Detail

parent

final @Nullable CalciteCompiler.RelContext parent

relBuilder

final org.apache.calcite.tools.RelBuilder relBuilder

map

final com.google.common.collect.ImmutableSortedMap<String,CalciteCompiler.VarData> map

inputCount

final int inputCount

varList

final List<org.apache.calcite.rel.core.CorrelationId> varList

top

private final org.apache.calcite.rel.RelNode top

Constructor Detail

RelContext

RelContext(Environment env,
           CalciteCompiler.RelContext parent,
           org.apache.calcite.tools.RelBuilder relBuilder,
           com.google.common.collect.ImmutableSortedMap<String,CalciteCompiler.VarData> map,
           int inputCount)

Method Detail

top

private static @Nullable org.apache.calcite.rel.RelNode top(org.apache.calcite.tools.RelBuilder relBuilder)

bindAll

CalciteCompiler.RelContext bindAll(Iterable<Binding> bindings)

Overrides:

bindAll in class Compiler.Context

var

public @Nullable org.apache.calcite.rex.RexNode var(String name)

Creates a correlation variable with which to reference the current row of a relation in an enclosing loop.