Package org.apache.calcite.adapter.mongodb

Class MongoTable.MongoQueryable<T>

java.lang.Object

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

org.apache.calcite.linq4j.DefaultQueryable<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:

java.lang.Iterable<T>, Enumerable<T>, ExtendedEnumerable<T>, ExtendedOrderedEnumerable<T>, ExtendedOrderedQueryable<T>, ExtendedQueryable<T>, OrderedEnumerable<T>, OrderedQueryable<T>, Queryable<T>, RawEnumerable<T>, RawQueryable<T>

Enclosing class:

MongoTable

public static class MongoTable.MongoQueryable<T>
extends 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

Constructor Summary

Constructors

Constructor	Description
MongoQueryable(QueryProvider queryProvider, SchemaPlus schema, MongoTable table, java.lang.String tableName)

Method Summary

Modifier and Type	Method	Description
Enumerable<java.lang.Object>	aggregate(java.util.List<java.util.Map.Entry<java.lang.String,java.lang.Class>> fields, java.util.List<java.lang.String> operations)	Called via code-generation.
Enumerator<T>	enumerator()	Returns an enumerator that iterates through a collection.
Enumerable<java.lang.Object>	find(java.lang.String filterJson, java.lang.String projectJson, java.util.List<java.util.Map.Entry<java.lang.String,java.lang.Class>> fields)	Called via code-generation.
private com.mongodb.client.MongoDatabase	getMongoDb()
private MongoTable	getTable()

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

getElementType, getExpression, getProvider, iterator

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

aggregate, aggregate, aggregate, all, any, asEnumerable, asQueryable, averageBigDecimal, averageDouble, averageFloat, averageInteger, averageLong, averageNullableBigDecimal, averageNullableDouble, averageNullableFloat, averageNullableInteger, averageNullableLong, cast, concat, count, defaultIfEmpty, distinct, distinct, except, except, first, firstOrDefault, getThis, getThisOrderedQueryable, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupByK, groupByK, groupJoin, groupJoin, intersect, intersect, join, join, last, lastOrDefault, longCount, max, min, ofType, orderBy, orderBy, orderByDescending, orderByDescending, reverse, select, selectMany, selectMany, selectManyN, selectManyN, selectN, single, singleOrDefault, skip, skipWhile, skipWhileN, sumBigDecimal, sumDouble, sumFloat, sumInteger, sumLong, sumNullableBigDecimal, sumNullableDouble, sumNullableFloat, sumNullableInteger, sumNullableLong, take, takeWhile, takeWhileN, thenBy, thenBy, thenByDescending, thenByDescending, union, union, where, whereN, zip

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, into, join, join, join, 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, 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 org.apache.calcite.linq4j.Enumerable

asQueryable

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

aggregate, aggregate, aggregate, all, any, any, asEnumerable, 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, into, join, join, join, 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, skipWhile, skipWhile, sum, sum, sum, sum, sum, sum, sum, sum, sum, sum, takeWhile, takeWhile, toList, toLookup, toLookup, toLookup, toLookup, toMap, toMap, toMap, toMap, where, where, zip

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

aggregate, aggregate, aggregate, all, any, averageBigDecimal, averageDouble, averageFloat, averageInteger, averageLong, averageNullableBigDecimal, averageNullableDouble, averageNullableFloat, averageNullableInteger, averageNullableLong, cast, concat, count, defaultIfEmpty, distinct, distinct, except, except, first, firstOrDefault, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupByK, groupByK, groupJoin, groupJoin, intersect, intersect, join, join, last, lastOrDefault, longCount, max, min, ofType, orderBy, orderBy, orderByDescending, orderByDescending, reverse, select, selectMany, selectMany, selectManyN, selectManyN, selectN, single, singleOrDefault, singleOrDefault, skip, skipWhile, skipWhileN, sumBigDecimal, sumDouble, sumFloat, sumInteger, sumLong, sumNullableBigDecimal, sumNullableDouble, sumNullableFloat, sumNullableInteger, sumNullableLong, take, takeWhile, takeWhileN, union, union, where, whereN, zip

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

MongoQueryable

MongoQueryable(QueryProvider queryProvider,
               SchemaPlus schema,
               MongoTable table,
               java.lang.String tableName)

Method Detail

enumerator

public Enumerator<T> enumerator()

Description copied from interface: RawEnumerable

Returns an enumerator that iterates through a collection.

getMongoDb

private com.mongodb.client.MongoDatabase getMongoDb()

getTable

private MongoTable getTable()

aggregate

public Enumerable<java.lang.Object> aggregate(java.util.List<java.util.Map.Entry<java.lang.String,java.lang.Class>> fields,
                                              java.util.List<java.lang.String> operations)

Called via code-generation.

See Also:

MongoMethod.MONGO_QUERYABLE_AGGREGATE

find

public Enumerable<java.lang.Object> find(java.lang.String filterJson,
                                         java.lang.String projectJson,
                                         java.util.List<java.util.Map.Entry<java.lang.String,java.lang.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