org.apache.calcite.adapter.cassandra

Class CassandraTable.CassandraQueryable<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.cassandra.CassandraTable.CassandraQueryable<T>

All Implemented Interfaces:

Iterable<T>, Enumerable<T>, ExtendedEnumerable<T>, ExtendedOrderedEnumerable<T>, ExtendedOrderedQueryable<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 and Description
CassandraTable.CassandraQueryable(QueryProvider queryProvider, SchemaPlus schema, CassandraTable table, String tableName)

Method Summary

Methods

Modifier and Type	Method and Description
Enumerator<T>	enumerator()
private com.datastax.driver.core.Session	getSession()
private CassandraTable	getTable()
protected Queryable<T>	getThis()
protected OrderedQueryable<T>	getThisOrderedQueryable()
Enumerable<Object>	query(List<Map.Entry<String,Class>> fields, List<String> predicates, List<String> order, String limit) Called via code-generation.
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, 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, 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.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, 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, 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, toList, toLookup, toLookup, toLookup, toLookup, toMap, toMap, toMap, toMap, where, where, zip

Constructor Detail

CassandraTable.CassandraQueryable

public CassandraTable.CassandraQueryable(QueryProvider queryProvider,
                                 SchemaPlus schema,
                                 CassandraTable table,
                                 String tableName)

Method Detail

enumerator

public Enumerator<T> enumerator()

getTable

private CassandraTable getTable()

getSession

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

query

public Enumerable<Object> query(List<Map.Entry<String,Class>> fields,
                       List<String> predicates,
                       List<String> order,
                       String limit)

Called via code-generation.

See Also:

CassandraMethod.CASSANDRA_QUERYABLE_QUERY

singleOrDefault

public TSource singleOrDefault()

Specified by:

singleOrDefault in interface ExtendedEnumerable<TSource>

getThis

protected Queryable<T> getThis()

Overrides:

getThis in class DefaultEnumerable<T>

getThisOrderedQueryable

protected OrderedQueryable<T> getThisOrderedQueryable()