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/*
Derby - Class com.pivotal.gemfirexd.internal.client.net.StatementRequestInterface
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/*
* Changes for GemFireXD distributed data platform (some marked by "GemStone changes")
*
* Portions Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you
* may not use this file except in compliance with the License. You
* may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License. See accompanying
* LICENSE file.
*/
package com.pivotal.gemfirexd.internal.client.net;
import com.pivotal.gemfirexd.internal.client.am.ColumnMetaData;
import com.pivotal.gemfirexd.internal.client.am.Section;
import com.pivotal.gemfirexd.internal.client.am.SqlException;
// In general, all required data is passed.
// In addition, Material Statement objects are passed for convenient access to any material statement caches.
// Implementations of this interface should not dereference common layer Statement state, as it is passed in,
// but may dereference material layer Statement state if necessary for performance.
public interface StatementRequestInterface {
public void writeExecuteImmediate(NetStatement materialStatement,
String sql,
Section section) throws SqlException;
public void writePrepareDescribeOutput(NetStatement materialStatement,
String sql,
Section section, boolean needStatementUUID) throws SqlException;
public void writeGetStmtUUID(Section section) throws SqlException;
public void writePrepare(NetStatement materialStatement,
String sql,
Section section) throws SqlException;
public void writeOpenQuery(NetStatement materialStatement,
Section section,
int fetchSize,
int resultSetType) throws SqlException;
public void writeExecute(NetPreparedStatement materialPreparedStatement,
Section section,
com.pivotal.gemfirexd.internal.client.am.ColumnMetaData parameterMetaData,
Object[] inputs,
int numInputColumns,
boolean outputExpected,
// This is a hint to the material layer that more write commands will follow.
// It is ignored by the driver in all cases except when blob data is written,
// in which case this boolean is used to optimize the implementation.
// Otherwise we wouldn't be able to chain after blob data is sent.
// If we could always chain a no-op DDM after every execute that writes blobs
// then we could just always set the chaining flag to on for blob send data
boolean chainedWritesFollowingSetLob) throws SqlException;
// GemStone changes BEGIN
public void writeExecute(NetPreparedStatement materialPreparedStatement,
Section section,
com.pivotal.gemfirexd.internal.client.am.ColumnMetaData parameterMetaData,
Object[] inputs,
int numInputColumns,
boolean outputExpected,
boolean batchOutput,
// This is a hint to the material layer that more write commands will follow.
// It is ignored by the driver in all cases except when blob data is written,
// in which case this boolean is used to optimize the implementation.
// Otherwise we wouldn't be able to chain after blob data is sent.
// If we could always chain a no-op DDM after every execute that writes blobs
// then we could just always set the chaining flag to on for blob send data
boolean chainedWritesFollowingSetLob) throws SqlException;
// GemStone changes END
public void writeOpenQuery(NetPreparedStatement materialPreparedStatement,
Section section,
int fetchSize,
int resultSetType,
int numInputColumns,
ColumnMetaData parameterMetaData,
Object[] inputs) throws SqlException;
public void writeDescribeInput(NetPreparedStatement materialPreparedStatement,
Section section) throws SqlException;
public void writeDescribeOutput(NetPreparedStatement materialPreparedStatement,
Section section) throws SqlException;
public void writeExecuteCall(NetStatement materialStatement,
boolean outputExpected,
String procedureName,
Section section,
int fetchSize,
boolean suppressResultSets, // set to true for batched calls
int resultSetType,
ColumnMetaData parameterMetaData,
Object[] inputs) throws SqlException;
public void writeSetSpecialRegister(Section section, java.util.ArrayList sqlsttList) throws SqlException;
}
