org.apache.calcite.adapter.mongodb

Class MongoTable.MongoQueryable<T>

java.lang.Object

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

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

org.apache.calcite.schema.impl.AbstractTableQueryable<T>

org.apache.calcite.adapter.mongodb.MongoTable.MongoQueryable<T>

Type Parameters:

T - element type

All Implemented Interfaces:

Iterable<T>, org.apache.calcite.linq4j.Enumerable<T>, org.apache.calcite.linq4j.ExtendedEnumerable<T>, org.apache.calcite.linq4j.ExtendedOrderedEnumerable<T>, org.apache.calcite.linq4j.ExtendedOrderedQueryable<T>, org.apache.calcite.linq4j.OrderedEnumerable<T>, org.apache.calcite.linq4j.OrderedQueryable<T>, org.apache.calcite.linq4j.Queryable<T>, org.apache.calcite.linq4j.RawEnumerable<T>, org.apache.calcite.linq4j.RawQueryable<T>

Enclosing class:

MongoTable

public static class MongoTable.MongoQueryable<T>
extends org.apache.calcite.schema.impl.AbstractTableQueryable<T>

Implementation of Queryable based on a MongoTable.

Field Summary

Fields inherited from class org.apache.calcite.schema.impl.AbstractTableQueryable

queryProvider, schema, table, tableName

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.linq4j.Enumerable<Object>	aggregate(List<Map.Entry<String,Class>> fields, List<String> operations) Called via code-generation.
org.apache.calcite.linq4j.Enumerator<T>	enumerator()
org.apache.calcite.linq4j.Enumerable<Object>	find(String filterJson, String projectJson, List<Map.Entry<String,Class>> fields) Called via code-generation.
protected org.apache.calcite.linq4j.Queryable<T>	getThis()
protected org.apache.calcite.linq4j.OrderedQueryable<T>	getThisOrderedQueryable()
TSource	singleOrDefault()

Methods inherited from class org.apache.calcite.schema.impl.AbstractTableQueryable

getElementType, getExpression, getProvider, iterator

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

aggregate, aggregate, aggregate, all, any, any, asOrderedQueryable, average, average, average, average, average, average, average, average, average, average, contains, contains, correlateJoin, count, count, createOrderedEnumerable, defaultIfEmpty, elementAt, elementAtOrDefault, first, first, firstOrDefault, firstOrDefault, foreach, getThisOrdered, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupJoin, groupJoin, hashJoin, hashJoin, hashJoin, hashJoin, 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, orderBy, orderBy, orderByDescending, orderByDescending, removeAll, select, select, selectMany, selectMany, selectMany, selectMany, sequenceEqual, sequenceEqual, single, single, singleOrDefault, singleOrDefault, skipWhile, skipWhile, sortedGroupBy, sum, sum, sum, sum, sum, sum, sum, sum, sum, sum, takeWhile, takeWhile, thenBy, thenBy, thenByDescending, thenByDescending, toList, toLookup, toLookup, toLookup, toLookup, toMap, toMap, toMap, toMap, 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

Methods inherited from interface org.apache.calcite.linq4j.ExtendedEnumerable

aggregate, aggregate, aggregate, all, any, any, average, average, average, average, average, average, average, average, average, average, contains, contains, correlateJoin, count, count, defaultIfEmpty, elementAt, elementAtOrDefault, first, first, firstOrDefault, firstOrDefault, foreach, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupJoin, groupJoin, hashJoin, hashJoin, hashJoin, hashJoin, 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, orderBy, orderBy, orderByDescending, orderByDescending, removeAll, select, select, selectMany, selectMany, selectMany, selectMany, sequenceEqual, sequenceEqual, single, single, singleOrDefault, singleOrDefault, skipWhile, skipWhile, sortedGroupBy, sum, sum, sum, sum, sum, sum, sum, sum, sum, sum, takeWhile, takeWhile, toList, toLookup, toLookup, toLookup, toLookup, toMap, toMap, toMap, toMap, where, where, zip

Method Detail

enumerator

public org.apache.calcite.linq4j.Enumerator<T> enumerator()

aggregate

public org.apache.calcite.linq4j.Enumerable<Object> aggregate(List<Map.Entry<String,Class>> fields,
                                                              List<String> operations)

Called via code-generation.

See Also:

MongoMethod.MONGO_QUERYABLE_AGGREGATE

find

public org.apache.calcite.linq4j.Enumerable<Object> find(String filterJson,
                                                         String projectJson,
                                                         List<Map.Entry<String,Class>> fields)

Called via code-generation.

Parameters:

filterJson - Filter document

projectJson - Projection document

fields - List of expected fields (and their types)

Returns:

result of mongo query

See Also:

MongoMethod.MONGO_QUERYABLE_FIND

singleOrDefault

public TSource singleOrDefault()

Specified by:

singleOrDefault in interface org.apache.calcite.linq4j.ExtendedEnumerable<TSource>

getThis

protected org.apache.calcite.linq4j.Queryable<T> getThis()

Overrides:

getThis in class org.apache.calcite.linq4j.DefaultEnumerable<T>

getThisOrderedQueryable

protected org.apache.calcite.linq4j.OrderedQueryable<T> getThisOrderedQueryable()