public class SelectStatement extends java.lang.Object implements CQLStatement
Modifier and Type | Class and Description |
---|---|
static class |
SelectStatement.Parameters |
static class |
SelectStatement.RawStatement |
Modifier and Type | Field and Description |
---|---|
CFDefinition |
cfDef |
SelectStatement.Parameters |
parameters |
Constructor and Description |
---|
SelectStatement(CFDefinition cfDef,
int boundTerms,
SelectStatement.Parameters parameters,
Selection selection,
Term limit) |
Modifier and Type | Method and Description |
---|---|
void |
checkAccess(ClientState state)
Perform any access verification necessary for the statement.
|
java.lang.String |
columnFamily() |
ResultMessage.Rows |
execute(QueryState state,
QueryOptions options)
Execute the statement and return the resulting result or null if there is no result.
|
ResultMessage.Rows |
executeInternal(QueryState state)
Variante of execute used for internal query against the system tables, and thus only query the local node.
|
int |
getBoundsTerms()
Returns the number of bound terms in this statement.
|
java.util.List<org.apache.cassandra.thrift.IndexExpression> |
getIndexExpressions(java.util.List<java.nio.ByteBuffer> variables) |
ResultSet.Metadata |
getResultMetadata() |
java.lang.String |
keyspace() |
ResultSet |
process(java.util.List<Row> rows) |
ResultMessage.Rows |
processResults(java.util.List<Row> rows,
java.util.List<java.nio.ByteBuffer> variables,
int limit,
long now) |
void |
validate(ClientState state)
Perform additional validation required by the statment.
|
public final CFDefinition cfDef
public final SelectStatement.Parameters parameters
public SelectStatement(CFDefinition cfDef, int boundTerms, SelectStatement.Parameters parameters, Selection selection, Term limit)
public ResultSet.Metadata getResultMetadata()
public int getBoundsTerms()
CQLStatement
getBoundsTerms
in interface CQLStatement
public void checkAccess(ClientState state) throws InvalidRequestException, UnauthorizedException
CQLStatement
checkAccess
in interface CQLStatement
state
- the current client stateInvalidRequestException
UnauthorizedException
public void validate(ClientState state) throws InvalidRequestException
CQLStatement
validate
in interface CQLStatement
state
- the current client stateInvalidRequestException
public ResultMessage.Rows execute(QueryState state, QueryOptions options) throws RequestExecutionException, RequestValidationException
CQLStatement
execute
in interface CQLStatement
state
- the current query stateoptions
- options for this query (consistency, variables, pageSize, ...)RequestExecutionException
RequestValidationException
public ResultMessage.Rows processResults(java.util.List<Row> rows, java.util.List<java.nio.ByteBuffer> variables, int limit, long now) throws RequestValidationException
RequestValidationException
public ResultMessage.Rows executeInternal(QueryState state) throws RequestExecutionException, RequestValidationException
CQLStatement
executeInternal
in interface CQLStatement
state
- the current query stateRequestExecutionException
RequestValidationException
public ResultSet process(java.util.List<Row> rows) throws InvalidRequestException
InvalidRequestException
public java.lang.String keyspace()
public java.lang.String columnFamily()
public java.util.List<org.apache.cassandra.thrift.IndexExpression> getIndexExpressions(java.util.List<java.nio.ByteBuffer> variables) throws InvalidRequestException
InvalidRequestException
Copyright © 2013 The Apache Software Foundation