Package org.apache.calcite.adapter.cassandra

Cassandra query provider.

There is one table for each Cassandra column family.

Interface Summary

Interface	Description
CassandraRel	Relational expression that uses Cassandra calling convention.

Class Summary

Class	Description
CassandraEnumerator	Enumerator that reads from a Cassandra column family.
CassandraFilter	Implementation of a Filter relational expression in Cassandra.
CassandraFilter.Translator	Translates RexNode expressions into Cassandra expression strings.
CassandraLimit	Implementation of limits in Cassandra.
CassandraProject	Implementation of Project relational expression in Cassandra.
CassandraRel.Implementor	Callback for the implementation process that converts a tree of CassandraRel nodes into a CQL query.
CassandraRules	Rules and relational operators for CassandraRel.CONVENTION calling convention.
CassandraRules.CassandraConverterRule	Base class for planner rules that convert a relational expression to Cassandra calling convention.
CassandraRules.CassandraFilterRule	Rule to convert a LogicalFilter to a CassandraFilter.
CassandraRules.CassandraLimitRule	Rule to convert a EnumerableLimit to a CassandraLimit.
CassandraRules.CassandraProjectRule	Rule to convert a LogicalProject to a CassandraProject.
CassandraRules.CassandraSortRule	Rule to convert a Sort to a CassandraSort.
CassandraRules.RexToCassandraTranslator	Translator from RexNode to strings in Cassandra's expression language.
CassandraSchema	Schema mapped onto a Cassandra column family
CassandraSchemaFactory	Factory that creates a CassandraSchema
CassandraSort	Implementation of Sort relational expression in Cassandra.
CassandraTable	Table based on a Cassandra column family
CassandraTable.CassandraQueryable<T>	Implementation of Queryable based on a CassandraTable.
CassandraTableScan	Relational expression representing a scan of a Cassandra collection.
CassandraToEnumerableConverter	Relational expression representing a scan of a table in a Cassandra data source.
CassandraToEnumerableConverterRule	Rule to convert a relational expression from CassandraRel.CONVENTION to EnumerableConvention.

Enum Summary

Enum	Description
CassandraMethod	Builtin methods in the Cassandra adapter.