com.mysql.cj

Class ClientPreparedQuery

java.lang.Object

com.mysql.cj.AbstractQuery

com.mysql.cj.ClientPreparedQuery

All Implemented Interfaces:

PreparedQuery, Query

Direct Known Subclasses:

ServerPreparedQuery

public class ClientPreparedQuery
extends AbstractQuery
implements PreparedQuery

Nested Class Summary

Nested classes/interfaces inherited from interface com.mysql.cj.Query

Query.CancelStatus

Field Summary

Fields

Modifier and Type	Field and Description
protected RuntimeProperty<java.lang.Boolean>	autoClosePStmtStreams
protected int	batchCommandIndex Command index of currently executing batch command.
protected java.lang.String	originalSql The SQL that was passed in to 'prepare'
protected int	parameterCount The number of parameters in this PreparedStatement
protected QueryBindings	queryBindings
protected QueryInfo	queryInfo
protected RuntimeProperty<java.lang.Boolean>	useStreamLengthsInPrepStmts

Fields inherited from class com.mysql.cj.AbstractQuery

batchedArgs, cancelTimeoutMutex, charEncoding, clearWarningsCalled, currentDb, fetchSize, maxAllowedPacket, queryAttributesBindings, resultSetType, session, statementExecuting, statementId, timeoutInMillis

Constructor Summary

Constructors

Constructor and Description
ClientPreparedQuery(NativeSession sess)

Method Summary

Modifier and Type	Method and Description
java.lang.String	asSql()
void	checkNullOrEmptyQuery(java.lang.String sql) Method checkNullOrEmptyQuery.
void	closeQuery()
int	computeBatchSize(int numBatchedArgs) Computes the optimum number of batched parameter lists to send without overflowing max_allowed_packet.
protected long[]	computeMaxParameterSetSizeAndBatchSize(int numBatchedArgs) Computes the maximum parameter set size, and entire batch size given the number of arguments in the batch.
<M extends Message> M	fillSendPacket(QueryBindings bindings)
int	getBatchCommandIndex()
java.lang.String	getOriginalSql()
int	getParameterCount()
QueryBindings	getQueryBindings()
QueryInfo	getQueryInfo()
void	setBatchCommandIndex(int batchCommandIndex)
void	setOriginalSql(java.lang.String originalSql)
void	setParameterCount(int parameterCount)
void	setQueryBindings(QueryBindings queryBindings)
void	setQueryInfo(QueryInfo queryInfo)

Methods inherited from class com.mysql.cj.AbstractQuery

addBatch, checkCancelTimeout, clearBatchedArgs, getBatchedArgs, getCancelTimeoutMutex, getCurrentDatabase, getExecuteTime, getId, getQueryAttributesBindings, getResultFetchSize, getResultSetFactory, getResultType, getSession, getStatementExecuting, getTimeoutInMillis, isClearWarningsCalled, resetCancelledState, setCancelStatus, setClearWarningsCalled, setCurrentDatabase, setExecuteTime, setResultFetchSize, setResultType, setTimeoutInMillis, startQueryTimer, statementBegins, stopQueryTimer

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.mysql.cj.Query

addBatch, checkCancelTimeout, clearBatchedArgs, getBatchedArgs, getCancelTimeoutMutex, getCurrentDatabase, getExecuteTime, getId, getQueryAttributesBindings, getResultFetchSize, getResultSetFactory, getResultType, getSession, getStatementExecuting, getTimeoutInMillis, isClearWarningsCalled, resetCancelledState, setCancelStatus, setClearWarningsCalled, setCurrentDatabase, setExecuteTime, setResultFetchSize, setResultType, setTimeoutInMillis, startQueryTimer, statementBegins, stopQueryTimer

Field Detail

queryInfo

protected QueryInfo queryInfo

queryBindings

protected QueryBindings queryBindings

originalSql

protected java.lang.String originalSql

The SQL that was passed in to 'prepare'

parameterCount

protected int parameterCount

The number of parameters in this PreparedStatement

batchCommandIndex

protected int batchCommandIndex

Command index of currently executing batch command.

autoClosePStmtStreams

protected RuntimeProperty<java.lang.Boolean> autoClosePStmtStreams

useStreamLengthsInPrepStmts

protected RuntimeProperty<java.lang.Boolean> useStreamLengthsInPrepStmts

Constructor Detail

ClientPreparedQuery

public ClientPreparedQuery(NativeSession sess)

Method Detail

closeQuery

public void closeQuery()

Specified by:

closeQuery in interface Query

Overrides:

closeQuery in class AbstractQuery

getQueryInfo

public QueryInfo getQueryInfo()

Specified by:

getQueryInfo in interface PreparedQuery

setQueryInfo

public void setQueryInfo(QueryInfo queryInfo)

Specified by:

setQueryInfo in interface PreparedQuery

getOriginalSql

public java.lang.String getOriginalSql()

Specified by:

getOriginalSql in interface PreparedQuery

setOriginalSql

public void setOriginalSql(java.lang.String originalSql)

Specified by:

setOriginalSql in interface PreparedQuery

getParameterCount

public int getParameterCount()

Specified by:

getParameterCount in interface PreparedQuery

setParameterCount

public void setParameterCount(int parameterCount)

Specified by:

setParameterCount in interface PreparedQuery

getQueryBindings

public QueryBindings getQueryBindings()

Specified by:

getQueryBindings in interface PreparedQuery

setQueryBindings

public void setQueryBindings(QueryBindings queryBindings)

Specified by:

setQueryBindings in interface PreparedQuery

getBatchCommandIndex

public int getBatchCommandIndex()

Specified by:

getBatchCommandIndex in interface PreparedQuery

setBatchCommandIndex

public void setBatchCommandIndex(int batchCommandIndex)

Specified by:

setBatchCommandIndex in interface PreparedQuery

computeBatchSize

public int computeBatchSize(int numBatchedArgs)

Computes the optimum number of batched parameter lists to send without overflowing max_allowed_packet.

Specified by:

computeBatchSize in interface PreparedQuery

Parameters:

numBatchedArgs - original batch size

Returns:

computed batch size

checkNullOrEmptyQuery

public void checkNullOrEmptyQuery(java.lang.String sql)

Method checkNullOrEmptyQuery.

Specified by:

checkNullOrEmptyQuery in interface PreparedQuery

Parameters:

sql - the SQL to check

Throws:

WrongArgumentException - if query is null or empty.

asSql

public java.lang.String asSql()

Specified by:

asSql in interface PreparedQuery

computeMaxParameterSetSizeAndBatchSize

protected long[] computeMaxParameterSetSizeAndBatchSize(int numBatchedArgs)

Computes the maximum parameter set size, and entire batch size given the number of arguments in the batch.

Parameters:

numBatchedArgs - number of batched arguments

Returns:

new long[] { maxSizeOfParameterSet, sizeOfEntireBatch }

fillSendPacket

public <M extends Message> M fillSendPacket(QueryBindings bindings)

Specified by:

fillSendPacket in interface PreparedQuery