org.apache.cassandra.cql3.statements

Class DescribeStatement.Listing

java.lang.Object

org.apache.cassandra.cql3.CQLStatement.Raw

org.apache.cassandra.cql3.statements.DescribeStatement<SchemaElement>

org.apache.cassandra.cql3.statements.DescribeStatement.Listing

All Implemented Interfaces:

CQLStatement

Enclosing class:

DescribeStatement<T>

public static final class DescribeStatement.Listing
extends DescribeStatement<SchemaElement>

DescribeStatement implementation used for describe queries that only list elements names.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.cassandra.cql3.statements.DescribeStatement

DescribeStatement.Element, DescribeStatement.Listing

Nested classes/interfaces inherited from interface org.apache.cassandra.cql3.CQLStatement

CQLStatement.Raw

Field Summary

Fields inherited from class org.apache.cassandra.cql3.CQLStatement.Raw

bindVariables

Constructor Summary

Constructors

Constructor and Description
Listing(java.util.function.Function<KeyspaceMetadata,java.util.stream.Stream<? extends SchemaElement>> elementsProvider)

Method Summary

Modifier and Type	Method and Description
protected java.util.stream.Stream<? extends SchemaElement>	describe(ClientState state, Keyspaces keyspaces) Returns the schema elements that must be part of the output.
protected java.util.List<ColumnSpecification>	metadata(ClientState state) Returns the columns of the ResultMetadata
protected java.util.List<java.nio.ByteBuffer>	toRow(SchemaElement element, boolean withInternals)

Methods inherited from class org.apache.cassandra.cql3.statements.DescribeStatement

aggregate, aggregates, authorize, cluster, execute, executeLocally, function, functions, generic, getAuditLogContext, getBindVariables, index, keyspace, keyspaces, prepare, schema, table, tables, type, types, validate, view, withInternalDetails

Methods inherited from class org.apache.cassandra.cql3.CQLStatement.Raw

setBindVariables

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.cassandra.cql3.CQLStatement

getFunctions, getPartitionKeyBindVariableIndexes, hasConditions

Constructor Detail

Listing

public Listing(java.util.function.Function<KeyspaceMetadata,java.util.stream.Stream<? extends SchemaElement>> elementsProvider)

Method Detail

describe

protected java.util.stream.Stream<? extends SchemaElement> describe(ClientState state,
                                                                    Keyspaces keyspaces)

Description copied from class: DescribeStatement

Returns the schema elements that must be part of the output.

Specified by:

describe in class DescribeStatement<SchemaElement>

metadata

protected java.util.List<ColumnSpecification> metadata(ClientState state)

Description copied from class: DescribeStatement

Returns the columns of the ResultMetadata

Specified by:

metadata in class DescribeStatement<SchemaElement>

toRow

protected java.util.List<java.nio.ByteBuffer> toRow(SchemaElement element,
                                                    boolean withInternals)

Specified by:

toRow in class DescribeStatement<SchemaElement>