public class SelectStatement extends java.lang.Object implements CQLStatement, MeasurableForPreparedCache
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) |
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(ConsistencyLevel cl,
QueryState state,
java.util.List<java.nio.ByteBuffer> variables)
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.lang.String |
keyspace() |
long |
measureForPreparedCache(org.github.jamm.MemoryMeter meter) |
ResultSet |
process(java.util.List<Row> rows) |
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)
public long measureForPreparedCache(org.github.jamm.MemoryMeter meter)
measureForPreparedCache
in interface MeasurableForPreparedCache
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(ConsistencyLevel cl, QueryState state, java.util.List<java.nio.ByteBuffer> variables) throws RequestExecutionException, RequestValidationException
CQLStatement
execute
in interface CQLStatement
state
- the current query statevariables
- the values for bounded variables. The implementation
can assume that each bound term have a corresponding value.RequestExecutionException
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()
Copyright © 2013 The Apache Software Foundation