org.apache.calcite.adapter.cassandra

类 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>

类型参数:

T - element type

所有已实现的接口:

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>

封闭类:

CassandraTable

public static class CassandraTable.CassandraQueryable<T>
extends org.apache.calcite.schema.impl.AbstractTableQueryable<T>

Implementation of Queryable based on a CassandraTable.

字段概要

从类继承的字段 org.apache.calcite.schema.impl.AbstractTableQueryable

queryProvider, schema, table, tableName

构造器概要

构造器

构造器和说明
CassandraQueryable(org.apache.calcite.linq4j.QueryProvider queryProvider, org.apache.calcite.schema.SchemaPlus schema, CassandraTable table, String tableName)

方法概要

限定符和类型	方法和说明
org.apache.calcite.linq4j.Enumerator<T>	enumerator()
protected org.apache.calcite.linq4j.Queryable<T>	getThis()
protected org.apache.calcite.linq4j.OrderedQueryable<T>	getThisOrderedQueryable()
@Nullable org.apache.calcite.linq4j.Enumerable<Object>	query(List<Map.Entry<String,Class>> fields, List<Map.Entry<String,String>> selectFields, List<String> predicates, List<String> order, Integer offset, Integer fetch) Called via code-generation.
TSource	singleOrDefault()

从类继承的方法 org.apache.calcite.schema.impl.AbstractTableQueryable

getElementType, getExpression, getProvider, iterator

从类继承的方法 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

从类继承的方法 java.lang.Object

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

从接口继承的方法 java.lang.Iterable

forEach, spliterator

从接口继承的方法 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

构造器详细资料

CassandraQueryable

public CassandraQueryable(org.apache.calcite.linq4j.QueryProvider queryProvider,
                          org.apache.calcite.schema.SchemaPlus schema,
                          CassandraTable table,
                          String tableName)

方法详细资料

enumerator

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

query

public @Nullable org.apache.calcite.linq4j.Enumerable<Object> query(List<Map.Entry<String,Class>> fields,
                                                                    List<Map.Entry<String,String>> selectFields,
                                                                    List<String> predicates,
                                                                    List<String> order,
                                                                    Integer offset,
                                                                    Integer fetch)

Called via code-generation.

另请参阅:

CassandraMethod.CASSANDRA_QUERYABLE_QUERY

singleOrDefault

public TSource singleOrDefault()

指定者:

singleOrDefault 在接口中 org.apache.calcite.linq4j.ExtendedEnumerable<TSource>

getThis

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

覆盖:

getThis 在类中 org.apache.calcite.linq4j.DefaultEnumerable<T>

getThisOrderedQueryable

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