Package org.apache.calcite.adapter.cassandra

Class CassandraTable.CassandraQueryable<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.cassandra.CassandraTable.CassandraQueryable<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:

CassandraTable

public static class CassandraTable.CassandraQueryable<T>
extends AbstractTableQueryable<T>

Implementation of Queryable based on a CassandraTable.

Field Summary

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

queryProvider, schema, table, tableName

Constructor Summary

Constructors

Constructor	Description
CassandraQueryable(QueryProvider queryProvider, SchemaPlus schema, CassandraTable table, java.lang.String tableName)

Method Summary

Modifier and Type	Method	Description
Enumerator<T>	enumerator()	Returns an enumerator that iterates through a collection.
private com.datastax.driver.core.Session	getSession()
private CassandraTable	getTable()
Enumerable<java.lang.Object>	query(java.util.List<java.util.Map.Entry<java.lang.String,java.lang.Class>> fields, java.util.List<java.util.Map.Entry<java.lang.String,java.lang.String>> selectFields, java.util.List<java.lang.String> predicates, java.util.List<java.lang.String> order, java.lang.Integer offset, java.lang.Integer fetch)	Called via code-generation.

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

CassandraQueryable

public CassandraQueryable(QueryProvider queryProvider,
                          SchemaPlus schema,
                          CassandraTable 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.

getTable

private CassandraTable getTable()

getSession

private com.datastax.driver.core.Session getSession()

query

public Enumerable<java.lang.Object> query(java.util.List<java.util.Map.Entry<java.lang.String,java.lang.Class>> fields,
                                          java.util.List<java.util.Map.Entry<java.lang.String,java.lang.String>> selectFields,
                                          java.util.List<java.lang.String> predicates,
                                          java.util.List<java.lang.String> order,
                                          java.lang.Integer offset,
                                          java.lang.Integer fetch)

Called via code-generation.

See Also:

CassandraMethod.CASSANDRA_QUERYABLE_QUERY