Package com.mysql.cj

Class AbstractPreparedQuery<T extends QueryBindings<?>>

java.lang.Object

com.mysql.cj.AbstractQuery

com.mysql.cj.AbstractPreparedQuery<T>

All Implemented Interfaces:

PreparedQuery<T>, Query

Direct Known Subclasses:

ClientPreparedQuery, ServerPreparedQuery

public abstract class AbstractPreparedQuery<T extends QueryBindings<?>>
extends AbstractQuery
implements PreparedQuery<T>

Nested Class Summary

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

Query.CancelStatus

Field Summary

Fields

Modifier and Type	Field	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 ParseInfo	parseInfo
protected T	queryBindings
protected RuntimeProperty<java.lang.Boolean>	useStreamLengthsInPrepStmts

Fields inherited from class com.mysql.cj.AbstractQuery

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

Constructor Summary

Constructors

Constructor	Description
AbstractPreparedQuery(NativeSession sess)

Method Summary

Modifier and Type	Method	Description
java.lang.String	asSql()
java.lang.String	asSql(boolean quoteStreamsAndUnknowns)
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 abstract long[]	computeMaxParameterSetSizeAndBatchSize(int numBatchedArgs)
<M extends Message> M	fillSendPacket()	Creates the packet that contains the query to be sent to the server.
<M extends Message> M	fillSendPacket(QueryBindings<?> bindings)	Creates the packet that contains the query to be sent to the server.
int	getBatchCommandIndex()
java.lang.String	getOriginalSql()
int	getParameterCount()
ParseInfo	getParseInfo()
T	getQueryBindings()
void	setBatchCommandIndex(int batchCommandIndex)
void	setOriginalSql(java.lang.String originalSql)
void	setParameterCount(int parameterCount)
void	setParseInfo(ParseInfo parseInfo)
void	setQueryBindings(T queryBindings)

Methods inherited from class com.mysql.cj.AbstractQuery

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

Field Details

parseInfo

protected ParseInfo parseInfo

queryBindings

protected T extends 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

autoClosePStmtStreams

protected RuntimeProperty<java.lang.Boolean> autoClosePStmtStreams

batchCommandIndex

protected int batchCommandIndex

Command index of currently executing batch command.

useStreamLengthsInPrepStmts

protected RuntimeProperty<java.lang.Boolean> useStreamLengthsInPrepStmts

Constructor Details

AbstractPreparedQuery

public AbstractPreparedQuery(NativeSession sess)

Method Details

closeQuery

public void closeQuery()

Specified by:

closeQuery in interface Query

Overrides:

closeQuery in class AbstractQuery

getParseInfo

public ParseInfo getParseInfo()

Specified by:

getParseInfo in interface PreparedQuery<T extends QueryBindings<?>>

setParseInfo

public void setParseInfo(ParseInfo parseInfo)

Specified by:

setParseInfo in interface PreparedQuery<T extends QueryBindings<?>>

getOriginalSql

public java.lang.String getOriginalSql()

Specified by:

getOriginalSql in interface PreparedQuery<T extends QueryBindings<?>>

setOriginalSql

public void setOriginalSql(java.lang.String originalSql)

Specified by:

setOriginalSql in interface PreparedQuery<T extends QueryBindings<?>>

getParameterCount

public int getParameterCount()

Specified by:

getParameterCount in interface PreparedQuery<T extends QueryBindings<?>>

setParameterCount

public void setParameterCount(int parameterCount)

Specified by:

setParameterCount in interface PreparedQuery<T extends QueryBindings<?>>

getQueryBindings

public T getQueryBindings()

Specified by:

getQueryBindings in interface PreparedQuery<T extends QueryBindings<?>>

setQueryBindings

public void setQueryBindings(T queryBindings)

Specified by:

setQueryBindings in interface PreparedQuery<T extends QueryBindings<?>>

getBatchCommandIndex

public int getBatchCommandIndex()

Specified by:

getBatchCommandIndex in interface PreparedQuery<T extends QueryBindings<?>>

setBatchCommandIndex

public void setBatchCommandIndex(int batchCommandIndex)

Specified by:

setBatchCommandIndex in interface PreparedQuery<T extends QueryBindings<?>>

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<T extends QueryBindings<?>>

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<T extends QueryBindings<?>>

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<T extends QueryBindings<?>>

asSql

public java.lang.String asSql(boolean quoteStreamsAndUnknowns)

Specified by:

asSql in interface PreparedQuery<T extends QueryBindings<?>>

computeMaxParameterSetSizeAndBatchSize

protected abstract long[] computeMaxParameterSetSizeAndBatchSize(int numBatchedArgs)

fillSendPacket

public <M extends Message> M fillSendPacket()

Creates the packet that contains the query to be sent to the server.

Specified by:

fillSendPacket in interface PreparedQuery<T extends QueryBindings<?>>

Returns:

A Buffer filled with the query representing the PreparedStatement.

fillSendPacket

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

Creates the packet that contains the query to be sent to the server.

Specified by:

fillSendPacket in interface PreparedQuery<T extends QueryBindings<?>>

Parameters:

bindings - values

Returns:

a Buffer filled with the query that represents this statement