org.apache.calcite.interpreter

Class Interpreter

java.lang.Object

org.apache.calcite.linq4j.DefaultEnumerable<T>

org.apache.calcite.linq4j.AbstractEnumerable<Object[]>

org.apache.calcite.interpreter.Interpreter

All Implemented Interfaces:

AutoCloseable, Iterable<Object[]>, org.apache.calcite.linq4j.Enumerable<Object[]>, org.apache.calcite.linq4j.ExtendedEnumerable<Object[]>, org.apache.calcite.linq4j.ExtendedOrderedEnumerable<Object[]>, org.apache.calcite.linq4j.OrderedEnumerable<Object[]>, org.apache.calcite.linq4j.RawEnumerable<Object[]>

public class Interpreter
extends org.apache.calcite.linq4j.AbstractEnumerable<Object[]>
implements AutoCloseable

Interpreter.

Contains the context for interpreting relational expressions. In particular it holds working state while the data flow graph is being assembled.

Constructor Summary

Constructors

Constructor and Description
Interpreter(DataContext dataContext, RelNode rootRel) Creates an Interpreter.

Method Summary

Modifier and Type	Method and Description
void	close()
org.apache.calcite.linq4j.Enumerator<Object[]>	enumerator()

Methods inherited from class org.apache.calcite.linq4j.AbstractEnumerable

iterator

Methods inherited from class org.apache.calcite.linq4j.DefaultEnumerable

aggregate, aggregate, aggregate, all, any, any, asEnumerable, asOrderedQueryable, asQueryable, average, average, average, average, average, average, average, average, average, average, cast, concat, contains, contains, correlateJoin, count, count, createOrderedEnumerable, defaultIfEmpty, defaultIfEmpty, distinct, distinct, elementAt, elementAtOrDefault, except, except, except, except, first, first, firstOrDefault, firstOrDefault, foreach, getThis, getThisOrdered, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupJoin, groupJoin, hashJoin, hashJoin, hashJoin, hashJoin, intersect, intersect, intersect, intersect, into, last, last, lastOrDefault, lastOrDefault, longCount, longCount, max, max, max, max, max, max, max, max, max, max, max, max, min, min, min, min, min, min, min, min, min, min, min, min, ofType, orderBy, orderBy, orderByDescending, orderByDescending, removeAll, reverse, select, select, selectMany, selectMany, selectMany, selectMany, sequenceEqual, sequenceEqual, single, single, singleOrDefault, singleOrDefault, skip, skipWhile, skipWhile, sortedGroupBy, sum, sum, sum, sum, sum, sum, sum, sum, sum, sum, take, takeWhile, takeWhile, thenBy, thenBy, thenByDescending, thenByDescending, toList, toLookup, toLookup, toLookup, toLookup, toMap, toMap, toMap, toMap, union, union, where, where, zip

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

Interpreter

public Interpreter(DataContext dataContext,
                   RelNode rootRel)

Creates an Interpreter.

Method Detail

enumerator

public org.apache.calcite.linq4j.Enumerator<Object[]> enumerator()

Specified by:

enumerator in interface org.apache.calcite.linq4j.RawEnumerable<Object[]>

close

public void close()

Specified by:

close in interface AutoCloseable