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JDBC Type 4 driver for MySQL
/*
* Copyright (c) 2002, 2021, Oracle and/or its affiliates.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 2.0, as published by the
* Free Software Foundation.
*
* This program is also distributed with certain software (including but not
* limited to OpenSSL) that is licensed under separate terms, as designated in a
* particular file or component or in included license documentation. The
* authors of MySQL hereby grant you an additional permission to link the
* program and your derivative works with the separately licensed software that
* they have included with MySQL.
*
* Without limiting anything contained in the foregoing, this file, which is
* part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
* version 1.0, a copy of which can be found at
* http://oss.oracle.com/licenses/universal-foss-exception.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.cj.jdbc;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.io.UnsupportedEncodingException;
import java.net.URL;
import java.sql.Date;
import java.sql.ParameterMetaData;
import java.sql.SQLException;
import java.sql.Time;
import java.sql.Timestamp;
import java.sql.Wrapper;
import java.util.ArrayList;
import com.mysql.cj.CancelQueryTask;
import com.mysql.cj.Messages;
import com.mysql.cj.MysqlType;
import com.mysql.cj.NativeSession;
import com.mysql.cj.ParseInfo;
import com.mysql.cj.PreparedQuery;
import com.mysql.cj.ServerPreparedQuery;
import com.mysql.cj.ServerPreparedQueryBindValue;
import com.mysql.cj.ServerPreparedQueryBindings;
import com.mysql.cj.conf.PropertyKey;
import com.mysql.cj.exceptions.CJException;
import com.mysql.cj.exceptions.ExceptionFactory;
import com.mysql.cj.exceptions.ExceptionInterceptor;
import com.mysql.cj.exceptions.MysqlErrorNumbers;
import com.mysql.cj.exceptions.WrongArgumentException;
import com.mysql.cj.jdbc.exceptions.MySQLStatementCancelledException;
import com.mysql.cj.jdbc.exceptions.MySQLTimeoutException;
import com.mysql.cj.jdbc.exceptions.SQLError;
import com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping;
import com.mysql.cj.jdbc.result.ResultSetInternalMethods;
import com.mysql.cj.jdbc.result.ResultSetMetaData;
import com.mysql.cj.protocol.ColumnDefinition;
import com.mysql.cj.protocol.Message;
/**
* JDBC Interface for MySQL-4.1 and newer server-side PreparedStatements.
*/
public class ServerPreparedStatement extends ClientPreparedStatement {
private boolean hasOnDuplicateKeyUpdate = false;
/** Has this prepared statement been marked invalid? */
private boolean invalid = false;
/** If this statement has been marked invalid, what was the reason? */
private CJException invalidationException;
protected boolean isCacheable = false;
protected boolean isCached = false;
/**
* Creates a prepared statement instance
*
* @param conn
* the connection creating us.
* @param sql
* the SQL containing the statement to prepare.
* @param db
* the database in use when we were created.
* @param resultSetType
* ResultSet type
* @param resultSetConcurrency
* ResultSet concurrency
* @return new ServerPreparedStatement
* @throws SQLException
* If an error occurs
*/
protected static ServerPreparedStatement getInstance(JdbcConnection conn, String sql, String db, int resultSetType, int resultSetConcurrency)
throws SQLException {
return new ServerPreparedStatement(conn, sql, db, resultSetType, resultSetConcurrency);
}
/**
* Creates a new ServerPreparedStatement object.
*
* @param conn
* the connection creating us.
* @param sql
* the SQL containing the statement to prepare.
* @param db
* the database in use when we were created.
* @param resultSetType
* ResultSet type
* @param resultSetConcurrency
* ResultSet concurrency
*
* @throws SQLException
* If an error occurs
*/
protected ServerPreparedStatement(JdbcConnection conn, String sql, String db, int resultSetType, int resultSetConcurrency) throws SQLException {
super(conn, db);
checkNullOrEmptyQuery(sql);
String statementComment = this.session.getProtocol().getQueryComment();
((PreparedQuery) this.query).setOriginalSql(statementComment == null ? sql : "/* " + statementComment + " */ " + sql);
((PreparedQuery) this.query).setParseInfo(new ParseInfo(((PreparedQuery) this.query).getOriginalSql(), this.session, this.charEncoding));
this.hasOnDuplicateKeyUpdate = ((PreparedQuery) this.query).getParseInfo().getFirstStmtChar() == 'I' && containsOnDuplicateKeyInString(sql);
try {
serverPrepare(sql);
} catch (CJException | SQLException sqlEx) {
realClose(false, true);
throw SQLExceptionsMapping.translateException(sqlEx, this.exceptionInterceptor);
}
setResultSetType(resultSetType);
setResultSetConcurrency(resultSetConcurrency);
}
@Override
protected void initQuery() {
this.query = ServerPreparedQuery.getInstance(this.session);
}
@Override
public String toString() {
StringBuilder toStringBuf = new StringBuilder();
toStringBuf.append(this.getClass().getName() + "[");
toStringBuf.append(((ServerPreparedQuery) this.query).getServerStatementId());
toStringBuf.append("]: ");
try {
toStringBuf.append(asSql());
} catch (SQLException sqlEx) {
toStringBuf.append(Messages.getString("ServerPreparedStatement.6"));
toStringBuf.append(sqlEx);
}
return toStringBuf.toString();
}
@Override
public void addBatch() throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
this.query.addBatch(((PreparedQuery) this.query).getQueryBindings().clone());
}
}
@Override
public String asSql(boolean quoteStreamsAndUnknowns) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ClientPreparedStatement pStmtForSub = null;
try {
pStmtForSub = ClientPreparedStatement.getInstance(this.connection, ((PreparedQuery) this.query).getOriginalSql(), this.getCurrentDatabase());
int numParameters = ((PreparedQuery) pStmtForSub.query).getParameterCount();
int ourNumParameters = ((PreparedQuery) this.query).getParameterCount();
ServerPreparedQueryBindValue[] parameterBindings = ((ServerPreparedQuery) this.query).getQueryBindings().getBindValues();
for (int i = 0; (i < numParameters) && (i < ourNumParameters); i++) {
if (parameterBindings[i] != null) {
if (parameterBindings[i].isNull()) {
pStmtForSub.setNull(i + 1, MysqlType.NULL);
} else {
ServerPreparedQueryBindValue bindValue = parameterBindings[i];
//
// Handle primitives first
//
switch (bindValue.bufferType) {
case MysqlType.FIELD_TYPE_TINY:
pStmtForSub.setByte(i + 1, ((Long) bindValue.value).byteValue());
break;
case MysqlType.FIELD_TYPE_SHORT:
pStmtForSub.setShort(i + 1, ((Long) bindValue.value).shortValue());
break;
case MysqlType.FIELD_TYPE_LONG:
pStmtForSub.setInt(i + 1, ((Long) bindValue.value).intValue());
break;
case MysqlType.FIELD_TYPE_LONGLONG:
pStmtForSub.setLong(i + 1, ((Long) bindValue.value).longValue());
break;
case MysqlType.FIELD_TYPE_FLOAT:
pStmtForSub.setFloat(i + 1, ((Float) bindValue.value).floatValue());
break;
case MysqlType.FIELD_TYPE_DOUBLE:
pStmtForSub.setDouble(i + 1, ((Double) bindValue.value).doubleValue());
break;
default:
pStmtForSub.setObject(i + 1, parameterBindings[i].value);
break;
}
}
}
}
return pStmtForSub.asSql(quoteStreamsAndUnknowns);
} finally {
if (pStmtForSub != null) {
try {
pStmtForSub.close();
} catch (SQLException sqlEx) {
// ignore
}
}
}
}
}
@Override
protected JdbcConnection checkClosed() {
if (this.invalid) {
throw this.invalidationException;
}
return super.checkClosed();
}
@Override
public void clearParameters() {
synchronized (checkClosed().getConnectionMutex()) {
((ServerPreparedQuery) this.query).clearParameters(true);
}
}
protected void setClosed(boolean flag) {
this.isClosed = flag;
}
@Override
public void close() throws SQLException {
JdbcConnection locallyScopedConn = this.connection;
if (locallyScopedConn == null) {
return; // already closed
}
synchronized (locallyScopedConn.getConnectionMutex()) {
if (this.isClosed) {
return; // already closed
}
if (this.isCacheable && isPoolable()) {
clearParameters();
clearAttributes();
this.isClosed = true;
this.connection.recachePreparedStatement(this);
this.isCached = true;
return;
}
this.isClosed = false;
realClose(true, true);
}
}
@Override
protected long[] executeBatchSerially(int batchTimeout) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
JdbcConnection locallyScopedConn = this.connection;
if (locallyScopedConn.isReadOnly()) {
throw SQLError.createSQLException(Messages.getString("ServerPreparedStatement.2") + Messages.getString("ServerPreparedStatement.3"),
MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor);
}
clearWarnings();
// Store this for later, we're going to 'swap' them out
// as we execute each batched statement...
ServerPreparedQueryBindValue[] oldBindValues = ((ServerPreparedQuery) this.query).getQueryBindings().getBindValues();
try {
long[] updateCounts = null;
if (this.query.getBatchedArgs() != null) {
int nbrCommands = this.query.getBatchedArgs().size();
updateCounts = new long[nbrCommands];
if (this.retrieveGeneratedKeys) {
this.batchedGeneratedKeys = new ArrayList<>(nbrCommands);
}
for (int i = 0; i < nbrCommands; i++) {
updateCounts[i] = -3;
}
SQLException sqlEx = null;
int commandIndex = 0;
ServerPreparedQueryBindValue[] previousBindValuesForBatch = null;
CancelQueryTask timeoutTask = null;
try {
timeoutTask = startQueryTimer(this, batchTimeout);
for (commandIndex = 0; commandIndex < nbrCommands; commandIndex++) {
Object arg = this.query.getBatchedArgs().get(commandIndex);
try {
if (arg instanceof String) {
updateCounts[commandIndex] = executeUpdateInternal((String) arg, true, this.retrieveGeneratedKeys);
// limit one generated key per OnDuplicateKey statement
getBatchedGeneratedKeys(this.results.getFirstCharOfQuery() == 'I' && containsOnDuplicateKeyInString((String) arg) ? 1 : 0);
} else {
((ServerPreparedQuery) this.query).setQueryBindings((ServerPreparedQueryBindings) arg);
ServerPreparedQueryBindValue[] parameterBindings = ((ServerPreparedQuery) this.query).getQueryBindings().getBindValues();
// We need to check types each time, as the user might have bound different types in each addBatch()
if (previousBindValuesForBatch != null) {
for (int j = 0; j < parameterBindings.length; j++) {
if (parameterBindings[j].bufferType != previousBindValuesForBatch[j].bufferType) {
((ServerPreparedQuery) this.query).getQueryBindings().getSendTypesToServer().set(true);
break;
}
}
}
try {
updateCounts[commandIndex] = executeUpdateInternal(false, true);
} finally {
previousBindValuesForBatch = parameterBindings;
}
// limit one generated key per OnDuplicateKey statement
getBatchedGeneratedKeys(containsOnDuplicateKeyUpdateInSQL() ? 1 : 0);
}
} catch (SQLException ex) {
updateCounts[commandIndex] = EXECUTE_FAILED;
if (this.continueBatchOnError && !(ex instanceof MySQLTimeoutException) && !(ex instanceof MySQLStatementCancelledException)
&& !hasDeadlockOrTimeoutRolledBackTx(ex)) {
sqlEx = ex;
} else {
long[] newUpdateCounts = new long[commandIndex];
System.arraycopy(updateCounts, 0, newUpdateCounts, 0, commandIndex);
throw SQLError.createBatchUpdateException(ex, newUpdateCounts, this.exceptionInterceptor);
}
}
}
} finally {
stopQueryTimer(timeoutTask, false, false);
resetCancelledState();
}
if (sqlEx != null) {
throw SQLError.createBatchUpdateException(sqlEx, updateCounts, this.exceptionInterceptor);
}
}
return (updateCounts != null) ? updateCounts : new long[0];
} finally {
((ServerPreparedQuery) this.query).getQueryBindings().setBindValues(oldBindValues);
((ServerPreparedQuery) this.query).getQueryBindings().getSendTypesToServer().set(true);
clearBatch();
}
}
}
private static SQLException appendMessageToException(SQLException sqlEx, String messageToAppend, ExceptionInterceptor interceptor) {
String sqlState = sqlEx.getSQLState();
int vendorErrorCode = sqlEx.getErrorCode();
SQLException sqlExceptionWithNewMessage = SQLError.createSQLException(sqlEx.getMessage() + messageToAppend, sqlState, vendorErrorCode, interceptor);
sqlExceptionWithNewMessage.setStackTrace(sqlEx.getStackTrace());
return sqlExceptionWithNewMessage;
}
@Override
protected com.mysql.cj.jdbc.result.ResultSetInternalMethods executeInternal(int maxRowsToRetrieve, M sendPacket,
boolean createStreamingResultSet, boolean queryIsSelectOnly, ColumnDefinition metadata, boolean isBatch) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
((PreparedQuery) this.query).getQueryBindings()
.setNumberOfExecutions(((PreparedQuery) this.query).getQueryBindings().getNumberOfExecutions() + 1);
// We defer to server-side execution
try {
return serverExecute(maxRowsToRetrieve, createStreamingResultSet, metadata);
} catch (SQLException sqlEx) {
// don't wrap SQLExceptions
if (this.session.getPropertySet().getBooleanProperty(PropertyKey.enablePacketDebug).getValue()) {
this.session.dumpPacketRingBuffer();
}
if (this.dumpQueriesOnException.getValue()) {
String extractedSql = toString();
StringBuilder messageBuf = new StringBuilder(extractedSql.length() + 32);
messageBuf.append("\n\nQuery being executed when exception was thrown:\n");
messageBuf.append(extractedSql);
messageBuf.append("\n\n");
sqlEx = appendMessageToException(sqlEx, messageBuf.toString(), this.exceptionInterceptor);
}
throw sqlEx;
} catch (Exception ex) {
if (this.session.getPropertySet().getBooleanProperty(PropertyKey.enablePacketDebug).getValue()) {
this.session.dumpPacketRingBuffer();
}
SQLException sqlEx = SQLError.createSQLException(ex.toString(), MysqlErrorNumbers.SQL_STATE_GENERAL_ERROR, ex, this.exceptionInterceptor);
if (this.dumpQueriesOnException.getValue()) {
String extractedSql = toString();
StringBuilder messageBuf = new StringBuilder(extractedSql.length() + 32);
messageBuf.append("\n\nQuery being executed when exception was thrown:\n");
messageBuf.append(extractedSql);
messageBuf.append("\n\n");
sqlEx = appendMessageToException(sqlEx, messageBuf.toString(), this.exceptionInterceptor);
}
throw sqlEx;
}
}
}
/**
* Returns the structure representing the value that (can be)/(is)
* bound at the given parameter index.
*
* @param parameterIndex
* 1-based
* @param forLongData
* is this for a stream?
* @return {@link ServerPreparedQueryBindValue}
* @throws SQLException
* if a database access error occurs or this method is called on a closed PreparedStatement
*/
protected ServerPreparedQueryBindValue getBinding(int parameterIndex, boolean forLongData) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
int i = getCoreParameterIndex(parameterIndex);
return ((ServerPreparedQuery) this.query).getQueryBindings().getBinding(i, forLongData);
}
}
@Override
public java.sql.ResultSetMetaData getMetaData() throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ColumnDefinition resultFields = ((ServerPreparedQuery) this.query).getResultFields();
return resultFields == null || resultFields.getFields() == null ? null
: new ResultSetMetaData(this.session, resultFields.getFields(),
this.session.getPropertySet().getBooleanProperty(PropertyKey.useOldAliasMetadataBehavior).getValue(),
this.session.getPropertySet().getBooleanProperty(PropertyKey.yearIsDateType).getValue(), this.exceptionInterceptor);
}
}
@Override
public ParameterMetaData getParameterMetaData() throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
if (this.parameterMetaData == null) {
this.parameterMetaData = new MysqlParameterMetadata(this.session, ((ServerPreparedQuery) this.query).getParameterFields(),
((PreparedQuery) this.query).getParameterCount(), this.exceptionInterceptor);
}
return this.parameterMetaData;
}
}
@Override
public boolean isNull(int paramIndex) {
throw new IllegalArgumentException(Messages.getString("ServerPreparedStatement.7"));
}
@Override
public void realClose(boolean calledExplicitly, boolean closeOpenResults) throws SQLException {
JdbcConnection locallyScopedConn = this.connection;
if (locallyScopedConn == null) {
return; // already closed
}
synchronized (locallyScopedConn.getConnectionMutex()) {
if (this.connection != null) {
//
// Don't communicate with the server if we're being called from the finalizer...
//
// This will leak server resources, but if we don't do this, we'll deadlock (potentially, because there's no guarantee when, what order, and
// what concurrency finalizers will be called with). Well-behaved programs won't rely on finalizers to clean up their statements.
//
CJException exceptionDuringClose = null;
if (this.isCached) {
locallyScopedConn.decachePreparedStatement(this);
this.isCached = false;
}
super.realClose(calledExplicitly, closeOpenResults);
((ServerPreparedQuery) this.query).clearParameters(false);
// Finally deallocate the prepared statement.
if (calledExplicitly && !locallyScopedConn.isClosed()) {
synchronized (locallyScopedConn.getConnectionMutex()) {
try {
((NativeSession) locallyScopedConn.getSession()).sendCommand(
this.commandBuilder.buildComStmtClose(null, ((ServerPreparedQuery) this.query).getServerStatementId()), true, 0);
} catch (CJException sqlEx) {
exceptionDuringClose = sqlEx;
}
}
}
if (exceptionDuringClose != null) {
throw exceptionDuringClose;
}
}
}
}
/**
* Used by Connection when auto-reconnecting to retrieve 'lost' prepared
* statements.
*
* @throws CJException
* if an error occurs.
*/
protected void rePrepare() {
synchronized (checkClosed().getConnectionMutex()) {
this.invalidationException = null;
try {
serverPrepare(((PreparedQuery) this.query).getOriginalSql());
} catch (Exception ex) {
this.invalidationException = ExceptionFactory.createException(ex.getMessage(), ex);
}
if (this.invalidationException != null) {
this.invalid = true;
this.query.closeQuery();
if (this.results != null) {
try {
this.results.close();
} catch (Exception ex) {
}
}
if (this.generatedKeysResults != null) {
try {
this.generatedKeysResults.close();
} catch (Exception ex) {
}
}
try {
closeAllOpenResults();
} catch (Exception e) {
}
if (this.connection != null && !this.dontTrackOpenResources.getValue()) {
this.connection.unregisterStatement(this);
}
}
}
}
/**
* Tells the server to execute this prepared statement with the current
* parameter bindings.
*
*
* - Server gets the command 'COM_EXECUTE' to execute the
* previously prepared query. If there is any param markers;
* then client will send the data in the following format:
*
* [COM_EXECUTE:1]
* [STMT_ID:4]
* [NULL_BITS:(param_count+7)/8)]
* [TYPES_SUPPLIED_BY_CLIENT(0/1):1]
* [[length]data]
* [[length]data] .. [[length]data].
*
* (Note: Except for string/binary types; all other types will not be
* supplied with length field)
*
*
* @param maxRowsToRetrieve
* rows limit
* @param createStreamingResultSet
* should c/J create a streaming result?
* @param metadata
* use this metadata instead of the one provided on wire
* @return result set
* @throws SQLException
* if a database access error occurs or this method is called on a closed PreparedStatement
*/
protected ResultSetInternalMethods serverExecute(int maxRowsToRetrieve, boolean createStreamingResultSet, ColumnDefinition metadata) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
this.results = ((ServerPreparedQuery) this.query).serverExecute(maxRowsToRetrieve, createStreamingResultSet, metadata, this.resultSetFactory);
return this.results;
}
}
protected void serverPrepare(String sql) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
SQLException t = null;
try {
ServerPreparedQuery q = (ServerPreparedQuery) this.query;
q.serverPrepare(sql);
} catch (IOException ioEx) {
t = SQLError.createCommunicationsException(this.connection, this.session.getProtocol().getPacketSentTimeHolder(),
this.session.getProtocol().getPacketReceivedTimeHolder(), ioEx, this.exceptionInterceptor);
} catch (CJException sqlEx) {
SQLException ex = SQLExceptionsMapping.translateException(sqlEx);
if (this.dumpQueriesOnException.getValue()) {
StringBuilder messageBuf = new StringBuilder(((PreparedQuery) this.query).getOriginalSql().length() + 32);
messageBuf.append("\n\nQuery being prepared when exception was thrown:\n\n");
messageBuf.append(((PreparedQuery) this.query).getOriginalSql());
ex = appendMessageToException(ex, messageBuf.toString(), this.exceptionInterceptor);
}
t = ex;
} finally {
// Leave the I/O channel in a known state...there might be packets out there that we're not interested in
try {
this.session.clearInputStream();
} catch (Exception e) {
if (t == null) {
t = SQLError.createCommunicationsException(this.connection, this.session.getProtocol().getPacketSentTimeHolder(),
this.session.getProtocol().getPacketReceivedTimeHolder(), e, this.exceptionInterceptor);
}
}
if (t != null) {
throw t;
}
}
}
}
@Override
protected void checkBounds(int parameterIndex, int parameterIndexOffset) throws SQLException {
int paramCount = ((PreparedQuery) this.query).getParameterCount();
if (paramCount == 0) {
throw ExceptionFactory.createException(WrongArgumentException.class, Messages.getString("ServerPreparedStatement.8"),
this.session.getExceptionInterceptor());
}
if ((parameterIndex < 0) || (parameterIndex > paramCount)) {
throw ExceptionFactory.createException(WrongArgumentException.class,
Messages.getString("ServerPreparedStatement.9") + (parameterIndex + 1) + Messages.getString("ServerPreparedStatement.10") + paramCount,
this.session.getExceptionInterceptor());
}
}
@Deprecated
@Override
public void setUnicodeStream(int parameterIndex, InputStream x, int length) throws SQLException {
checkClosed();
throw SQLError.createSQLFeatureNotSupportedException();
}
@Override
public void setURL(int parameterIndex, URL x) throws SQLException {
checkClosed();
setString(parameterIndex, x.toString());
}
@Override
public long getServerStatementId() {
return ((ServerPreparedQuery) this.query).getServerStatementId();
}
@Override
protected int setOneBatchedParameterSet(java.sql.PreparedStatement batchedStatement, int batchedParamIndex, Object paramSet) throws SQLException {
ServerPreparedQueryBindValue[] paramArg = ((ServerPreparedQueryBindings) paramSet).getBindValues();
for (int j = 0; j < paramArg.length; j++) {
if (paramArg[j].isNull()) {
batchedStatement.setNull(batchedParamIndex++, MysqlType.NULL.getJdbcType());
} else {
if (paramArg[j].isStream()) {
Object value = paramArg[j].value;
if (value instanceof byte[]) {
batchedStatement.setBytes(batchedParamIndex++, (byte[]) value);
} else if (value instanceof InputStream) {
batchedStatement.setBinaryStream(batchedParamIndex++, (InputStream) value, paramArg[j].getStreamLength());
} else if (value instanceof java.sql.Blob) {
try {
batchedStatement.setBinaryStream(batchedParamIndex++, ((java.sql.Blob) value).getBinaryStream(), paramArg[j].getStreamLength());
} catch (Throwable t) {
throw ExceptionFactory.createException(t.getMessage(), this.session.getExceptionInterceptor());
}
} else if (value instanceof Reader) {
batchedStatement.setCharacterStream(batchedParamIndex++, (Reader) value, paramArg[j].getStreamLength());
} else {
throw ExceptionFactory.createException(WrongArgumentException.class,
Messages.getString("ServerPreparedStatement.18") + value.getClass().getName() + "'", this.session.getExceptionInterceptor());
}
} else {
switch (paramArg[j].bufferType) {
case MysqlType.FIELD_TYPE_TINY:
batchedStatement.setByte(batchedParamIndex++, ((Long) paramArg[j].value).byteValue());
break;
case MysqlType.FIELD_TYPE_SHORT:
batchedStatement.setShort(batchedParamIndex++, ((Long) paramArg[j].value).shortValue());
break;
case MysqlType.FIELD_TYPE_LONG:
batchedStatement.setInt(batchedParamIndex++, ((Long) paramArg[j].value).intValue());
break;
case MysqlType.FIELD_TYPE_LONGLONG:
batchedStatement.setLong(batchedParamIndex++, ((Long) paramArg[j].value).longValue());
break;
case MysqlType.FIELD_TYPE_FLOAT:
batchedStatement.setFloat(batchedParamIndex++, ((Float) paramArg[j].value).floatValue());
break;
case MysqlType.FIELD_TYPE_DOUBLE:
batchedStatement.setDouble(batchedParamIndex++, ((Double) paramArg[j].value).doubleValue());
break;
case MysqlType.FIELD_TYPE_TIME:
batchedStatement.setTime(batchedParamIndex++, (Time) paramArg[j].value);
break;
case MysqlType.FIELD_TYPE_DATE:
batchedStatement.setDate(batchedParamIndex++, (Date) paramArg[j].value);
break;
case MysqlType.FIELD_TYPE_DATETIME:
batchedStatement.setObject(batchedParamIndex++, paramArg[j].value);
break;
case MysqlType.FIELD_TYPE_TIMESTAMP:
batchedStatement.setTimestamp(batchedParamIndex++, (Timestamp) paramArg[j].value);
break;
case MysqlType.FIELD_TYPE_VAR_STRING:
case MysqlType.FIELD_TYPE_STRING:
case MysqlType.FIELD_TYPE_VARCHAR:
case MysqlType.FIELD_TYPE_DECIMAL:
case MysqlType.FIELD_TYPE_NEWDECIMAL:
Object value = paramArg[j].value;
if (value instanceof byte[]) {
batchedStatement.setBytes(batchedParamIndex, (byte[]) value);
} else {
batchedStatement.setString(batchedParamIndex, (String) value);
}
// If we ended up here as a multi-statement, we're not working with a server prepared statement
if (batchedStatement instanceof ServerPreparedStatement) {
ServerPreparedQueryBindValue asBound = ((ServerPreparedStatement) batchedStatement).getBinding(batchedParamIndex, false);
asBound.bufferType = paramArg[j].bufferType;
}
batchedParamIndex++;
break;
default:
throw new IllegalArgumentException(Messages.getString("ServerPreparedStatement.26", new Object[] { batchedParamIndex }));
}
}
}
}
return batchedParamIndex;
}
@Override
protected boolean containsOnDuplicateKeyUpdateInSQL() {
return this.hasOnDuplicateKeyUpdate;
}
@Override
protected ClientPreparedStatement prepareBatchedInsertSQL(JdbcConnection localConn, int numBatches) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
try {
ClientPreparedStatement pstmt = ((Wrapper) localConn.prepareStatement(((PreparedQuery) this.query).getParseInfo().getSqlForBatch(numBatches),
this.resultSetConcurrency, this.query.getResultType().getIntValue())).unwrap(ClientPreparedStatement.class);
pstmt.setRetrieveGeneratedKeys(this.retrieveGeneratedKeys);
getQueryAttributesBindings().runThroughAll(a -> ((JdbcStatement) pstmt).setAttribute(a.getName(), a.getValue()));
return pstmt;
} catch (UnsupportedEncodingException e) {
SQLException sqlEx = SQLError.createSQLException(Messages.getString("ServerPreparedStatement.27"), MysqlErrorNumbers.SQL_STATE_GENERAL_ERROR,
this.exceptionInterceptor);
sqlEx.initCause(e);
throw sqlEx;
}
}
}
@Override
public void setPoolable(boolean poolable) throws SQLException {
super.setPoolable(poolable);
if (!poolable && this.isCached) {
this.connection.decachePreparedStatement(this);
this.isCached = false;
if (this.isClosed) {
this.isClosed = false;
realClose(true, true);
}
}
}
}