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-rw-r--r--connectivity/source/drivers/file/FResultSet.cxx1579
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diff --git a/connectivity/source/drivers/file/FResultSet.cxx b/connectivity/source/drivers/file/FResultSet.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+
+#include <file/FResultSet.hxx>
+#include <sqlbison.hxx>
+#include <file/FResultSetMetaData.hxx>
+#include <com/sun/star/sdbc/DataType.hpp>
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+#include <com/sun/star/container/XIndexAccess.hpp>
+#include <comphelper/sequence.hxx>
+#include <comphelper/servicehelper.hxx>
+#include <cppuhelper/typeprovider.hxx>
+#include <connectivity/dbtools.hxx>
+#include <cppuhelper/propshlp.hxx>
+#include <o3tl/safeint.hxx>
+#include <sal/log.hxx>
+#include <iterator>
+#include <com/sun/star/sdbc/ResultSetType.hpp>
+#include <com/sun/star/sdbc/FetchDirection.hpp>
+#include <com/sun/star/sdbc/ResultSetConcurrency.hpp>
+#include <com/sun/star/sdbcx/XIndexesSupplier.hpp>
+
+#include <algorithm>
+#include <connectivity/dbexception.hxx>
+#include <comphelper/types.hxx>
+#include <resource/sharedresources.hxx>
+#include <strings.hrc>
+#include <comphelper/diagnose_ex.hxx>
+
+using namespace ::comphelper;
+using namespace connectivity;
+using namespace connectivity::file;
+using namespace ::cppu;
+using namespace dbtools;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::sdbc;
+using namespace com::sun::star::sdbcx;
+using namespace com::sun::star::container;
+
+namespace
+{
+ void lcl_throwError(TranslateId pErrorId, const css::uno::Reference< css::uno::XInterface>& _xContext)
+ {
+ ::connectivity::SharedResources aResources;
+ const OUString sMessage = aResources.getResourceString(pErrorId);
+ ::dbtools::throwGenericSQLException(sMessage ,_xContext);
+ }
+}
+
+IMPLEMENT_SERVICE_INFO(OResultSet,"com.sun.star.sdbcx.drivers.file.ResultSet","com.sun.star.sdbc.ResultSet");
+
+OResultSet::OResultSet(OStatement_Base* pStmt,OSQLParseTreeIterator& _aSQLIterator) : OResultSet_BASE(m_aMutex)
+ ,::comphelper::OPropertyContainer(OResultSet_BASE::rBHelper)
+ ,m_aSkipDeletedSet(this)
+ ,m_pParseTree(pStmt->getParseTree())
+ ,m_pSQLAnalyzer(nullptr)
+ ,m_aSQLIterator(_aSQLIterator)
+ ,m_nFetchSize(0)
+ ,m_nResultSetType(ResultSetType::SCROLL_INSENSITIVE)
+ ,m_nFetchDirection(FetchDirection::FORWARD)
+ ,m_nResultSetConcurrency(ResultSetConcurrency::UPDATABLE)
+ ,m_xStatement(*pStmt)
+ ,m_nRowPos(-1)
+ ,m_nFilePos(0)
+ ,m_nLastVisitedPos(-1)
+ ,m_nRowCountResult(-1)
+ ,m_nColumnCount(0)
+ ,m_bWasNull(false)
+ ,m_bInserted(false)
+ ,m_bRowUpdated(false)
+ ,m_bRowInserted(false)
+ ,m_bRowDeleted(false)
+ ,m_bShowDeleted(pStmt->getOwnConnection()->showDeleted())
+ ,m_bIsCount(false)
+{
+ osl_atomic_increment( &m_refCount );
+ m_bIsCount = (m_pParseTree &&
+ m_pParseTree->count() > 2 &&
+ SQL_ISRULE(m_pParseTree->getChild(2),scalar_exp_commalist) &&
+ SQL_ISRULE(m_pParseTree->getChild(2)->getChild(0),derived_column) &&
+ SQL_ISRULE(m_pParseTree->getChild(2)->getChild(0)->getChild(0),general_set_fct) &&
+ m_pParseTree->getChild(2)->getChild(0)->getChild(0)->count() == 4
+ );
+
+ m_nResultSetConcurrency = isCount() ? ResultSetConcurrency::READ_ONLY : ResultSetConcurrency::UPDATABLE;
+ construct();
+ m_aSkipDeletedSet.SetDeletedVisible(m_bShowDeleted);
+ osl_atomic_decrement( &m_refCount );
+}
+
+
+OResultSet::~OResultSet()
+{
+ osl_atomic_increment( &m_refCount );
+ disposing();
+}
+
+void OResultSet::construct()
+{
+ registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FETCHSIZE), PROPERTY_ID_FETCHSIZE, 0,&m_nFetchSize, ::cppu::UnoType<sal_Int32>::get());
+ registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_RESULTSETTYPE), PROPERTY_ID_RESULTSETTYPE, PropertyAttribute::READONLY,&m_nResultSetType, ::cppu::UnoType<sal_Int32>::get());
+ registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FETCHDIRECTION), PROPERTY_ID_FETCHDIRECTION, 0,&m_nFetchDirection, ::cppu::UnoType<sal_Int32>::get());
+ registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_RESULTSETCONCURRENCY), PROPERTY_ID_RESULTSETCONCURRENCY,PropertyAttribute::READONLY,&m_nResultSetConcurrency, ::cppu::UnoType<sal_Int32>::get());
+}
+
+void OResultSet::disposing()
+{
+ OPropertySetHelper::disposing();
+
+ ::osl::MutexGuard aGuard(m_aMutex);
+ m_xStatement.clear();
+ m_xMetaData.clear();
+ m_pParseTree = nullptr;
+ m_xColNames.clear();
+ m_xColumns = nullptr;
+ m_xColsIdx.clear();
+
+ if ( m_pTable.is() )
+ m_pTable->removeEventListener(this);
+ m_pTable.clear();
+
+ m_pFileSet = nullptr;
+ m_pSortIndex.reset();
+
+ if(m_aInsertRow.is())
+ m_aInsertRow->clear();
+
+ m_aSkipDeletedSet.clear();
+}
+
+Any SAL_CALL OResultSet::queryInterface( const Type & rType )
+{
+ Any aRet = OPropertySetHelper::queryInterface(rType);
+ return aRet.hasValue() ? aRet : OResultSet_BASE::queryInterface(rType);
+}
+
+Sequence< Type > SAL_CALL OResultSet::getTypes( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ OTypeCollection aTypes( cppu::UnoType<css::beans::XMultiPropertySet>::get(),
+ cppu::UnoType<css::beans::XPropertySet>::get(),
+ cppu::UnoType<css::beans::XPropertySet>::get());
+
+ return ::comphelper::concatSequences(aTypes.getTypes(),OResultSet_BASE::getTypes());
+}
+
+
+sal_Int32 SAL_CALL OResultSet::findColumn( const OUString& columnName )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+
+ Reference< XResultSetMetaData > xMeta = getMetaData();
+ sal_Int32 nLen = xMeta->getColumnCount();
+ sal_Int32 i = 1;
+ for(;i<=nLen;++i)
+ {
+ if(xMeta->isCaseSensitive(i) ? columnName == xMeta->getColumnName(i) :
+ columnName.equalsIgnoreAsciiCase(xMeta->getColumnName(i)))
+ return i;
+ }
+
+ ::dbtools::throwInvalidColumnException( columnName, *this );
+ assert(false);
+ return 0; // Never reached
+}
+
+const ORowSetValue& OResultSet::getValue(sal_Int32 columnIndex)
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+ checkIndex(columnIndex );
+
+
+ m_bWasNull = (*m_aSelectRow)[columnIndex]->getValue().isNull();
+ return *(*m_aSelectRow)[columnIndex];
+}
+
+void OResultSet::checkIndex(sal_Int32 columnIndex )
+{
+ if ( columnIndex <= 0
+ || columnIndex >= m_nColumnCount )
+ ::dbtools::throwInvalidIndexException(*this);
+}
+
+Reference< css::io::XInputStream > SAL_CALL OResultSet::getBinaryStream( sal_Int32 /*columnIndex*/ )
+{
+ return nullptr;
+}
+
+Reference< css::io::XInputStream > SAL_CALL OResultSet::getCharacterStream( sal_Int32 /*columnIndex*/ )
+{
+ return nullptr;
+}
+
+
+sal_Bool SAL_CALL OResultSet::getBoolean( sal_Int32 columnIndex )
+{
+ return getValue(columnIndex).getBool();
+}
+
+
+sal_Int8 SAL_CALL OResultSet::getByte( sal_Int32 columnIndex )
+{
+ return getValue(columnIndex).getInt8();
+}
+
+
+Sequence< sal_Int8 > SAL_CALL OResultSet::getBytes( sal_Int32 columnIndex )
+{
+ return getValue(columnIndex).getSequence();
+}
+
+
+css::util::Date SAL_CALL OResultSet::getDate( sal_Int32 columnIndex )
+{
+ return getValue(columnIndex).getDate();
+}
+
+
+double SAL_CALL OResultSet::getDouble( sal_Int32 columnIndex )
+{
+ return getValue(columnIndex).getDouble();
+}
+
+
+float SAL_CALL OResultSet::getFloat( sal_Int32 columnIndex )
+{
+ return getValue(columnIndex).getFloat();
+}
+
+
+sal_Int32 SAL_CALL OResultSet::getInt( sal_Int32 columnIndex )
+{
+ return getValue(columnIndex).getInt32();
+}
+
+
+sal_Int32 SAL_CALL OResultSet::getRow( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+ OSL_ENSURE((m_bShowDeleted || !m_aRow->isDeleted()),"getRow called for deleted row");
+
+ return m_aSkipDeletedSet.getMappedPosition((*m_aRow)[0]->getValue().getInt32());
+}
+
+
+sal_Int64 SAL_CALL OResultSet::getLong( sal_Int32 columnIndex )
+{
+ return getValue(columnIndex).getLong();
+}
+
+
+Reference< XResultSetMetaData > SAL_CALL OResultSet::getMetaData( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+
+ if(!m_xMetaData.is())
+ m_xMetaData = new OResultSetMetaData(m_xColumns,m_aSQLIterator.getTables().begin()->first,m_pTable.get());
+ return m_xMetaData;
+}
+
+Reference< XArray > SAL_CALL OResultSet::getArray( sal_Int32 /*columnIndex*/ )
+{
+ return nullptr;
+}
+
+
+Reference< XClob > SAL_CALL OResultSet::getClob( sal_Int32 /*columnIndex*/ )
+{
+ return nullptr;
+}
+
+Reference< XBlob > SAL_CALL OResultSet::getBlob( sal_Int32 /*columnIndex*/ )
+{
+ return nullptr;
+}
+
+
+Reference< XRef > SAL_CALL OResultSet::getRef( sal_Int32 /*columnIndex*/ )
+{
+ return nullptr;
+}
+
+
+Any SAL_CALL OResultSet::getObject( sal_Int32 columnIndex, const Reference< css::container::XNameAccess >& /*typeMap*/ )
+{
+ return getValue(columnIndex).makeAny();
+}
+
+
+sal_Int16 SAL_CALL OResultSet::getShort( sal_Int32 columnIndex )
+{
+ return getValue(columnIndex).getInt16();
+}
+
+OUString SAL_CALL OResultSet::getString( sal_Int32 columnIndex )
+{
+ return getValue(columnIndex).getString();
+}
+
+css::util::Time SAL_CALL OResultSet::getTime( sal_Int32 columnIndex )
+{
+ return getValue(columnIndex).getTime();
+}
+
+css::util::DateTime SAL_CALL OResultSet::getTimestamp( sal_Int32 columnIndex )
+{
+ return getValue(columnIndex).getDateTime();
+}
+
+
+sal_Bool SAL_CALL OResultSet::isAfterLast( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+
+ return m_nRowPos == sal_Int32(m_pFileSet->size());
+}
+
+sal_Bool SAL_CALL OResultSet::isFirst( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+
+ return m_nRowPos == 0;
+}
+
+sal_Bool SAL_CALL OResultSet::isLast( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+
+ return m_nRowPos == sal_Int32(m_pFileSet->size() - 1);
+}
+
+void SAL_CALL OResultSet::beforeFirst( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+
+ if(first())
+ previous();
+}
+
+void SAL_CALL OResultSet::afterLast( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+
+ if(last())
+ next();
+}
+
+
+void SAL_CALL OResultSet::close( )
+{
+ dispose();
+}
+
+
+sal_Bool SAL_CALL OResultSet::first( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+ return m_pTable.is() && m_aSkipDeletedSet.skipDeleted(IResultSetHelper::FIRST,1,true);
+}
+
+
+sal_Bool SAL_CALL OResultSet::last( )
+{
+ // here I know definitely that I stand on the last record
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+ return m_pTable.is() && m_aSkipDeletedSet.skipDeleted(IResultSetHelper::LAST,1,true);
+}
+
+sal_Bool SAL_CALL OResultSet::absolute( sal_Int32 row )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+ return m_pTable.is() && m_aSkipDeletedSet.skipDeleted(IResultSetHelper::ABSOLUTE1,row,true);
+}
+
+sal_Bool SAL_CALL OResultSet::relative( sal_Int32 row )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+ return m_pTable.is() && m_aSkipDeletedSet.skipDeleted(IResultSetHelper::RELATIVE1,row,true);
+}
+
+sal_Bool SAL_CALL OResultSet::previous( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+ return m_pTable.is() && m_aSkipDeletedSet.skipDeleted(IResultSetHelper::PRIOR,0,true);
+}
+
+Reference< XInterface > SAL_CALL OResultSet::getStatement( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+
+ return m_xStatement;
+}
+
+
+sal_Bool SAL_CALL OResultSet::rowDeleted( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+
+ return m_bRowDeleted;
+}
+
+sal_Bool SAL_CALL OResultSet::rowInserted( )
+{ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+
+ return m_bRowInserted;
+}
+
+sal_Bool SAL_CALL OResultSet::rowUpdated( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+
+ return m_bRowUpdated;
+}
+
+
+sal_Bool SAL_CALL OResultSet::isBeforeFirst( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+
+ return m_nRowPos == -1;
+}
+
+sal_Bool SAL_CALL OResultSet::next( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+ return m_pTable.is() && m_aSkipDeletedSet.skipDeleted(IResultSetHelper::NEXT,1,true);
+}
+
+
+sal_Bool SAL_CALL OResultSet::wasNull( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+ return m_bWasNull;
+}
+
+
+void SAL_CALL OResultSet::cancel( )
+{
+}
+
+void SAL_CALL OResultSet::clearWarnings( )
+{
+}
+
+Any SAL_CALL OResultSet::getWarnings( )
+{
+ return Any();
+}
+
+void SAL_CALL OResultSet::insertRow( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+
+ if(!m_bInserted || !m_pTable.is())
+ throwFunctionSequenceException(*this);
+
+ // we know that we append new rows at the end
+ // so we have to know where the end is
+ (void)m_aSkipDeletedSet.skipDeleted(IResultSetHelper::LAST,1,false);
+ m_bRowInserted = m_pTable->InsertRow(*m_aInsertRow, m_xColsIdx);
+ if(m_bRowInserted && m_pFileSet.is())
+ {
+ sal_Int32 nPos = (*m_aInsertRow)[0]->getValue().getInt32();
+ m_pFileSet->push_back(nPos);
+ *(*m_aInsertRow)[0] = sal_Int32(m_pFileSet->size());
+ clearInsertRow();
+
+ m_aSkipDeletedSet.insertNewPosition((*m_aRow)[0]->getValue().getInt32());
+ }
+}
+
+void SAL_CALL OResultSet::updateRow( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+ if(!m_pTable.is() || m_pTable->isReadOnly())
+ lcl_throwError(STR_TABLE_READONLY,*this);
+
+ m_bRowUpdated = m_pTable->UpdateRow(*m_aInsertRow, m_aRow,m_xColsIdx);
+ *(*m_aInsertRow)[0] = (*m_aRow)[0]->getValue().getInt32();
+
+ clearInsertRow();
+}
+
+void SAL_CALL OResultSet::deleteRow()
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+ if(!m_pTable.is() || m_pTable->isReadOnly())
+ lcl_throwError(STR_TABLE_READONLY,*this);
+ if (m_bShowDeleted)
+ lcl_throwError(STR_DELETE_ROW,*this);
+ if(m_aRow->isDeleted())
+ lcl_throwError(STR_ROW_ALREADY_DELETED,*this);
+
+ sal_Int32 nPos = (*m_aRow)[0]->getValue().getInt32();
+ m_bRowDeleted = m_pTable->DeleteRow(*m_xColumns);
+ if(m_bRowDeleted && m_pFileSet.is())
+ {
+ m_aRow->setDeleted(true);
+ // don't touch the m_pFileSet member here
+ m_aSkipDeletedSet.deletePosition(nPos);
+ }
+}
+
+void SAL_CALL OResultSet::cancelRowUpdates( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+
+ m_bInserted = false;
+ m_bRowUpdated = false;
+ m_bRowInserted = false;
+ m_bRowDeleted = false;
+
+ if(m_aInsertRow.is())
+ {
+ OValueRefVector::iterator aIter = m_aInsertRow->begin()+1;
+ for(;aIter != m_aInsertRow->end();++aIter)
+ {
+ (*aIter)->setBound(false);
+ (*aIter)->setNull();
+ }
+ }
+}
+
+
+void SAL_CALL OResultSet::moveToInsertRow( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+ if(!m_pTable.is() || m_pTable->isReadOnly())
+ lcl_throwError(STR_TABLE_READONLY,*this);
+
+ m_bInserted = true;
+
+ OValueRefVector::iterator aIter = m_aInsertRow->begin()+1;
+ for(;aIter != m_aInsertRow->end();++aIter)
+ {
+ (*aIter)->setBound(false);
+ (*aIter)->setNull();
+ }
+}
+
+
+void SAL_CALL OResultSet::moveToCurrentRow( )
+{
+}
+
+void OResultSet::updateValue(sal_Int32 columnIndex ,const ORowSetValue& x)
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+ checkIndex(columnIndex );
+ columnIndex = mapColumn(columnIndex);
+
+ (*m_aInsertRow)[columnIndex]->setBound(true);
+ *(*m_aInsertRow)[columnIndex] = x;
+}
+
+
+void SAL_CALL OResultSet::updateNull( sal_Int32 columnIndex )
+{
+ ORowSetValue aEmpty;
+ updateValue(columnIndex,aEmpty);
+}
+
+
+void SAL_CALL OResultSet::updateBoolean( sal_Int32 columnIndex, sal_Bool x )
+{
+ updateValue(columnIndex, static_cast<bool>(x));
+}
+
+void SAL_CALL OResultSet::updateByte( sal_Int32 columnIndex, sal_Int8 x )
+{
+ updateValue(columnIndex,x);
+}
+
+
+void SAL_CALL OResultSet::updateShort( sal_Int32 columnIndex, sal_Int16 x )
+{
+ updateValue(columnIndex,x);
+}
+
+void SAL_CALL OResultSet::updateInt( sal_Int32 columnIndex, sal_Int32 x )
+{
+ updateValue(columnIndex,x);
+}
+
+void SAL_CALL OResultSet::updateLong( sal_Int32 /*columnIndex*/, sal_Int64 /*x*/ )
+{
+ ::dbtools::throwFeatureNotImplementedSQLException( "XRowUpdate::updateLong", *this );
+}
+
+void SAL_CALL OResultSet::updateFloat( sal_Int32 columnIndex, float x )
+{
+ updateValue(columnIndex,x);
+}
+
+
+void SAL_CALL OResultSet::updateDouble( sal_Int32 columnIndex, double x )
+{
+ updateValue(columnIndex,x);
+}
+
+void SAL_CALL OResultSet::updateString( sal_Int32 columnIndex, const OUString& x )
+{
+ updateValue(columnIndex,x);
+}
+
+void SAL_CALL OResultSet::updateBytes( sal_Int32 columnIndex, const Sequence< sal_Int8 >& x )
+{
+ updateValue(columnIndex,x);
+}
+
+void SAL_CALL OResultSet::updateDate( sal_Int32 columnIndex, const css::util::Date& x )
+{
+ updateValue(columnIndex,x);
+}
+
+
+void SAL_CALL OResultSet::updateTime( sal_Int32 columnIndex, const css::util::Time& x )
+{
+ updateValue(columnIndex,x);
+}
+
+
+void SAL_CALL OResultSet::updateTimestamp( sal_Int32 columnIndex, const css::util::DateTime& x )
+{
+ updateValue(columnIndex,x);
+}
+
+
+void SAL_CALL OResultSet::updateBinaryStream( sal_Int32 columnIndex, const Reference< css::io::XInputStream >& x, sal_Int32 length )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+
+ if(!x.is())
+ ::dbtools::throwFunctionSequenceException(*this);
+
+ Sequence<sal_Int8> aSeq;
+ x->readBytes(aSeq,length);
+ updateValue(columnIndex,aSeq);
+}
+
+void SAL_CALL OResultSet::updateCharacterStream( sal_Int32 columnIndex, const Reference< css::io::XInputStream >& x, sal_Int32 length )
+{
+ updateBinaryStream(columnIndex,x,length);
+}
+
+void SAL_CALL OResultSet::refreshRow( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OResultSet_BASE::rBHelper.bDisposed);
+}
+
+void SAL_CALL OResultSet::updateObject( sal_Int32 columnIndex, const Any& x )
+{
+ if (!::dbtools::implUpdateObject(this, columnIndex, x))
+ throw SQLException();
+}
+
+
+void SAL_CALL OResultSet::updateNumericObject( sal_Int32 columnIndex, const Any& x, sal_Int32 /*scale*/ )
+{
+ if (!::dbtools::implUpdateObject(this, columnIndex, x))
+ throw SQLException();
+}
+
+IPropertyArrayHelper* OResultSet::createArrayHelper( ) const
+{
+ Sequence< Property > aProps;
+ describeProperties(aProps);
+ return new ::cppu::OPropertyArrayHelper(aProps);
+}
+
+IPropertyArrayHelper & OResultSet::getInfoHelper()
+{
+ return *getArrayHelper();
+}
+
+
+bool OResultSet::ExecuteRow(IResultSetHelper::Movement eFirstCursorPosition,
+ sal_Int32 nFirstOffset,
+ bool bEvaluate,
+ bool bRetrieveData)
+{
+ OSL_ENSURE(m_pSQLAnalyzer,"OResultSet::ExecuteRow: Analyzer isn't set!");
+
+ // For further Fetch-Operations this information may possibly be changed ...
+ IResultSetHelper::Movement eCursorPosition = eFirstCursorPosition;
+ sal_Int32 nOffset = nFirstOffset;
+
+ if (!m_pTable.is())
+ return false;
+
+ const OSQLColumns & rTableCols = *(m_pTable->getTableColumns());
+ bool bHasRestriction = m_pSQLAnalyzer->hasRestriction();
+again:
+
+ // protect from reading over the end when somebody is inserting while we are reading
+ // this method works only for dBase at the moment!!!
+ if (eCursorPosition == IResultSetHelper::NEXT && m_nFilePos == m_nLastVisitedPos)
+ {
+ return false;
+ }
+
+ if (!m_pTable.is() || !m_pTable->seekRow(eCursorPosition, nOffset, m_nFilePos))
+ {
+ return false;
+ }
+
+ if (!bEvaluate) // If no evaluation runs, then just fill the results-row
+ {
+ m_pTable->fetchRow(m_aRow,rTableCols, bRetrieveData);
+ }
+ else
+ {
+ m_pTable->fetchRow(m_aEvaluateRow, rTableCols, bRetrieveData || bHasRestriction);
+
+ if ( ( !m_bShowDeleted
+ && m_aEvaluateRow->isDeleted()
+ )
+ || ( bHasRestriction
+ && !m_pSQLAnalyzer->evaluateRestriction()
+ )
+ )
+ { // Evaluate the next record
+ // delete current row in Keyset
+ if (m_pFileSet.is())
+ {
+ OSL_ENSURE(eCursorPosition == IResultSetHelper::NEXT, "Wrong CursorPosition!");
+ eCursorPosition = IResultSetHelper::NEXT;
+ nOffset = 1;
+ }
+ else if (eCursorPosition == IResultSetHelper::FIRST ||
+ eCursorPosition == IResultSetHelper::NEXT ||
+ eCursorPosition == IResultSetHelper::ABSOLUTE1)
+ {
+ eCursorPosition = IResultSetHelper::NEXT;
+ nOffset = 1;
+ }
+ else if (eCursorPosition == IResultSetHelper::LAST ||
+ eCursorPosition == IResultSetHelper::PRIOR)
+ {
+ eCursorPosition = IResultSetHelper::PRIOR;
+ nOffset = 1;
+ }
+ else if (eCursorPosition == IResultSetHelper::RELATIVE1)
+ {
+ eCursorPosition = (nOffset >= 0) ? IResultSetHelper::NEXT : IResultSetHelper::PRIOR;
+ }
+ else
+ {
+ return false;
+ }
+ // Try again ...
+ goto again;
+ }
+ }
+
+ // Evaluate may only be set,
+ // if the Keyset will be constructed further
+ if ( ( m_aSQLIterator.getStatementType() == OSQLStatementType::Select )
+ && !isCount()
+ && bEvaluate
+ )
+ {
+ if (m_pSortIndex)
+ {
+ std::unique_ptr<OKeyValue> pKeyValue = GetOrderbyKeyValue( m_aSelectRow );
+ m_pSortIndex->AddKeyValue(std::move(pKeyValue));
+ }
+ else if (m_pFileSet.is())
+ {
+ sal_uInt32 nBookmarkValue = std::abs((*m_aEvaluateRow)[0]->getValue().getInt32());
+ m_pFileSet->push_back(nBookmarkValue);
+ }
+ }
+ else if (m_aSQLIterator.getStatementType() == OSQLStatementType::Update)
+ {
+ bool bOK = true;
+ if (bEvaluate)
+ {
+ // read the actual result-row
+ bOK = m_pTable->fetchRow(m_aEvaluateRow, *(m_pTable->getTableColumns()), true);
+ }
+
+ if (bOK)
+ {
+ // just give the values to be changed:
+ if(!m_pTable->UpdateRow(*m_aAssignValues,m_aEvaluateRow, m_xColsIdx))
+ return false;
+ }
+ }
+ else if (m_aSQLIterator.getStatementType() == OSQLStatementType::Delete)
+ {
+ bool bOK = true;
+ if (bEvaluate)
+ {
+ bOK = m_pTable->fetchRow(m_aEvaluateRow, *(m_pTable->getTableColumns()), true);
+ }
+ if (bOK)
+ {
+ if(!m_pTable->DeleteRow(*m_xColumns))
+ return false;
+ }
+ }
+ return true;
+}
+
+
+bool OResultSet::Move(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, bool bRetrieveData)
+{
+ sal_Int32 nTempPos = m_nRowPos;
+
+ if (m_aSQLIterator.getStatementType() == OSQLStatementType::Select &&
+ !isCount())
+ {
+ if (!m_pFileSet.is()) //no Index available
+ {
+ // Normal FETCH
+ ExecuteRow(eCursorPosition,nOffset,false,bRetrieveData);
+
+ // now set the bookmark for outside this is the logical pos and not the file pos
+ *(*m_aRow->begin()) = sal_Int32(m_nRowPos + 1);
+ }
+ else
+ {
+ switch(eCursorPosition)
+ {
+ case IResultSetHelper::NEXT:
+ ++m_nRowPos;
+ break;
+ case IResultSetHelper::PRIOR:
+ if (m_nRowPos >= 0)
+ --m_nRowPos;
+ break;
+ case IResultSetHelper::FIRST:
+ m_nRowPos = 0;
+ break;
+ case IResultSetHelper::LAST:
+ m_nRowPos = m_pFileSet->size() - 1;
+ break;
+ case IResultSetHelper::RELATIVE1:
+ m_nRowPos += nOffset;
+ break;
+ case IResultSetHelper::ABSOLUTE1:
+ case IResultSetHelper::BOOKMARK:
+ if ( m_nRowPos == (nOffset -1) )
+ return true;
+ m_nRowPos = nOffset -1;
+ break;
+ }
+
+ // OffRange?
+ // The FileCursor is outside of the valid range, if:
+ // a.) m_nRowPos < 1
+ // b.) a KeySet exists and m_nRowPos > m_pFileSet->size()
+ if (m_nRowPos < 0 || (m_pFileSet->isFrozen() && eCursorPosition != IResultSetHelper::BOOKMARK && o3tl::make_unsigned(m_nRowPos) >= m_pFileSet->size() )) // && m_pFileSet->IsFrozen()
+ {
+ goto Error;
+ }
+ else
+ {
+ if (m_nRowPos < static_cast<sal_Int32>(m_pFileSet->size()))
+ {
+ // Fetch via Index
+ bool bOK = ExecuteRow(IResultSetHelper::BOOKMARK,(*m_pFileSet)[m_nRowPos],false,bRetrieveData);
+ if (!bOK)
+ goto Error;
+
+ // now set the bookmark for outside
+ *(*m_aRow->begin()) = sal_Int32(m_nRowPos + 1);
+ if ( (bRetrieveData || m_pSQLAnalyzer->hasRestriction()) && m_pSQLAnalyzer->hasFunctions() )
+ {
+ m_pSQLAnalyzer->setSelectionEvaluationResult(m_aSelectRow,m_aColMapping);
+ }
+ }
+ else // Index must be further constructed
+ {
+ // set first on the last known row
+ if (m_pFileSet->empty())
+ {
+ m_pTable->seekRow(IResultSetHelper::ABSOLUTE1, 0, m_nFilePos);
+ }
+ else
+ {
+ m_aFileSetIter = m_pFileSet->end()-1;
+ m_pTable->seekRow(IResultSetHelper::BOOKMARK, *m_aFileSetIter, m_nFilePos);
+ }
+ bool bOK = true;
+ // Determine the number of further Fetches
+ while (bOK && m_nRowPos >= static_cast<sal_Int32>(m_pFileSet->size()))
+ {
+ bOK = ExecuteRow(IResultSetHelper::NEXT,1,true, false);//bRetrieveData);
+ }
+
+ if (bOK)
+ {
+ // read the results again
+ m_pTable->fetchRow(m_aRow, *(m_pTable->getTableColumns()), bRetrieveData);
+
+ // now set the bookmark for outside
+ *(*m_aRow->begin()) = sal_Int32(m_nRowPos + 1);
+
+ if ( (bRetrieveData || m_pSQLAnalyzer->hasRestriction()) && m_pSQLAnalyzer->hasFunctions() )
+ {
+ m_pSQLAnalyzer->setSelectionEvaluationResult(m_aSelectRow,m_aColMapping);
+ }
+ }
+ else if (!m_pFileSet->isFrozen()) // no valid record found
+ {
+ m_pFileSet->setFrozen();
+ goto Error;
+ }
+ }
+ }
+ }
+ }
+ else if (m_aSQLIterator.getStatementType() == OSQLStatementType::Select && isCount())
+ {
+ // Fetch the COUNT(*)
+ switch (eCursorPosition)
+ {
+ case IResultSetHelper::NEXT:
+ ++m_nRowPos;
+ break;
+ case IResultSetHelper::PRIOR:
+ --m_nRowPos;
+ break;
+ case IResultSetHelper::FIRST:
+ m_nRowPos = 0;
+ break;
+ case IResultSetHelper::LAST:
+ m_nRowPos = 0;
+ break;
+ case IResultSetHelper::RELATIVE1:
+ m_nRowPos += nOffset;
+ break;
+ case IResultSetHelper::ABSOLUTE1:
+ case IResultSetHelper::BOOKMARK:
+ m_nRowPos = nOffset - 1;
+ break;
+ }
+
+ if ( m_nRowPos < 0 )
+ goto Error;
+ else if (m_nRowPos == 0)
+ {
+ // put COUNT(*) in result-row
+ // (must be the first and only variable in the row)
+ if (m_aRow->size() >= 2)
+ {
+ *(*m_aRow)[1] = m_nRowCountResult;
+ *(*m_aRow)[0] = sal_Int32(1);
+ (*m_aRow)[1]->setBound(true);
+ (*m_aSelectRow)[1] = (*m_aRow)[1];
+ }
+ }
+ else
+ {
+ m_nRowPos = 1;
+ return false;
+ }
+ }
+ else
+ // Fetch only possible at SELECT!
+ return false;
+
+ return true;
+
+Error:
+ // is the Cursor positioned before the first row
+ // then the position will be maintained
+ if (nTempPos == -1)
+ m_nRowPos = nTempPos;
+ else
+ {
+ switch(eCursorPosition)
+ {
+ case IResultSetHelper::PRIOR:
+ case IResultSetHelper::FIRST:
+ m_nRowPos = -1;
+ break;
+ case IResultSetHelper::LAST:
+ case IResultSetHelper::NEXT:
+ case IResultSetHelper::ABSOLUTE1:
+ case IResultSetHelper::RELATIVE1:
+ if (nOffset > 0)
+ m_nRowPos = m_pFileSet.is() ? static_cast<sal_Int32>(m_pFileSet->size()) : -1;
+ else if (nOffset < 0)
+ m_nRowPos = -1;
+ break;
+ case IResultSetHelper::BOOKMARK:
+ m_nRowPos = nTempPos; // last Position
+ }
+ }
+ return false;
+}
+
+void OResultSet::sortRows()
+{
+ if (!m_pSQLAnalyzer->hasRestriction() && m_aOrderbyColumnNumber.size() == 1)
+ {
+ // is just one field given for sorting
+ // and this field is indexed, then the Index will be used
+ Reference<XIndexesSupplier> xIndexSup;
+ m_pTable->queryInterface(cppu::UnoType<XIndexesSupplier>::get()) >>= xIndexSup;
+
+ Reference<XIndexAccess> xIndexes;
+ if(xIndexSup.is())
+ {
+ xIndexes.set(xIndexSup->getIndexes(),UNO_QUERY);
+ Reference<XPropertySet> xColProp;
+ if(m_aOrderbyColumnNumber[0] < xIndexes->getCount())
+ {
+ xColProp.set(xIndexes->getByIndex(m_aOrderbyColumnNumber[0]),UNO_QUERY);
+ // iterate through the indexes to find the matching column
+ const sal_Int32 nCount = xIndexes->getCount();
+ for(sal_Int32 i=0; i < nCount;++i)
+ {
+ Reference<XColumnsSupplier> xIndex(xIndexes->getByIndex(i),UNO_QUERY);
+ Reference<XNameAccess> xIndexCols = xIndex->getColumns();
+ if(xIndexCols->hasByName(comphelper::getString(xColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME)))))
+ {
+ m_pFileSet = new OKeySet();
+
+ if(fillIndexValues(xIndex))
+ return;
+ }
+ }
+ }
+ }
+ }
+
+ OSortIndex::TKeyTypeVector eKeyType(m_aOrderbyColumnNumber.size());
+ size_t i = 0;
+ for (auto const& elem : m_aOrderbyColumnNumber)
+ {
+ OSL_ENSURE(static_cast<sal_Int32>(m_aSelectRow->size()) > elem,"Invalid Index");
+ switch ((*(m_aSelectRow->begin()+elem))->getValue().getTypeKind())
+ {
+ case DataType::CHAR:
+ case DataType::VARCHAR:
+ case DataType::LONGVARCHAR:
+ eKeyType[i] = OKeyType::String;
+ break;
+
+ case DataType::OTHER:
+ case DataType::TINYINT:
+ case DataType::SMALLINT:
+ case DataType::INTEGER:
+ case DataType::DECIMAL:
+ case DataType::NUMERIC:
+ case DataType::REAL:
+ case DataType::DOUBLE:
+ case DataType::DATE:
+ case DataType::TIME:
+ case DataType::TIMESTAMP:
+ case DataType::BIT:
+ eKeyType[i] = OKeyType::Double;
+ break;
+
+ // Other types aren't implemented (so they are always FALSE)
+ default:
+ eKeyType[i] = OKeyType::NONE;
+ SAL_WARN( "connectivity.drivers","OFILECursor::Execute: Data type not implemented");
+ break;
+ }
+ (*m_aSelectRow)[elem]->setBound(true);
+ ++i;
+ }
+
+ m_pSortIndex.reset(new OSortIndex(std::move(eKeyType), std::vector(m_aOrderbyAscending)));
+
+ while ( ExecuteRow( IResultSetHelper::NEXT, 1, false ) )
+ {
+ (*m_aSelectRow)[0]->setValue( (*m_aRow)[0]->getValue() );
+ if ( m_pSQLAnalyzer->hasFunctions() )
+ m_pSQLAnalyzer->setSelectionEvaluationResult( m_aSelectRow, m_aColMapping );
+ const sal_Int32 nBookmark = (*m_aRow->begin())->getValue().getInt32();
+ ExecuteRow( IResultSetHelper::BOOKMARK, nBookmark, true, false );
+ }
+
+ // create sorted Keyset
+ m_pFileSet = nullptr;
+ m_pFileSet = m_pSortIndex->CreateKeySet();
+ m_pSortIndex.reset();
+ // now access to a sorted set is possible via Index
+}
+
+
+void OResultSet::OpenImpl()
+{
+ OSL_ENSURE(m_pSQLAnalyzer,"No analyzer set with setSqlAnalyzer!");
+ if(!m_pTable.is())
+ {
+ const OSQLTables& rTabs = m_aSQLIterator.getTables();
+ if (rTabs.empty() || !rTabs.begin()->second.is())
+ lcl_throwError(STR_QUERY_TOO_COMPLEX,*this);
+
+ if ( rTabs.size() > 1 || m_aSQLIterator.hasErrors() )
+ lcl_throwError(STR_QUERY_MORE_TABLES,*this);
+
+ OSQLTable xTable = rTabs.begin()->second;
+ m_xColumns = m_aSQLIterator.getSelectColumns();
+
+ m_xColNames = xTable->getColumns();
+ m_xColsIdx.set(m_xColNames,UNO_QUERY);
+ doTableSpecials(xTable);
+ Reference<XComponent> xComp(xTable,UNO_QUERY);
+ if(xComp.is())
+ xComp->addEventListener(this);
+ }
+
+ m_pTable->refreshHeader();
+
+ sal_Int32 nColumnCount = m_xColsIdx->getCount();
+
+ initializeRow(m_aRow,nColumnCount);
+ initializeRow(m_aEvaluateRow,nColumnCount);
+ initializeRow(m_aInsertRow,nColumnCount);
+
+
+ m_nResultSetConcurrency = (m_pTable->isReadOnly() || isCount()) ? ResultSetConcurrency::READ_ONLY : ResultSetConcurrency::UPDATABLE;
+
+ // create new Index:
+ m_pFileSet = nullptr;
+
+ // position at the beginning
+ m_nRowPos = -1;
+ m_nFilePos = 0;
+ m_nRowCountResult = -1;
+ m_pTable->seekRow(IResultSetHelper::ABSOLUTE1, 0, m_nFilePos);
+
+ m_nLastVisitedPos = m_pTable->getCurrentLastPos();
+
+ switch(m_aSQLIterator.getStatementType())
+ {
+ case OSQLStatementType::Select:
+ {
+ if(isCount())
+ {
+ if(m_xColumns->size() > 1)
+ lcl_throwError(STR_QUERY_COMPLEX_COUNT,*this);
+
+ m_nRowCountResult = 0;
+ // for now simply iterate over all rows and
+ // do all actions (or just count)
+ {
+ bool bOK = true;
+ while (bOK)
+ {
+ bOK = ExecuteRow(IResultSetHelper::NEXT);
+
+ if (bOK)
+ {
+ m_nRowCountResult++;
+ }
+ }
+
+ // save result of COUNT(*) in m_nRowCountResult.
+ // nRowCount (number of Rows in the result) = 1 for this request!
+ }
+ }
+ else
+ {
+ bool bDistinct = false;
+ assert(m_pParseTree != nullptr);
+ OSQLParseNode *pDistinct = m_pParseTree->getChild(1);
+
+ assert(m_aOrderbyColumnNumber.size() ==
+ m_aOrderbyAscending.size());
+ if (pDistinct && pDistinct->getTokenID() == SQL_TOKEN_DISTINCT )
+ {
+ // To eliminate duplicates we need to sort on all columns.
+ // This is not a problem because the SQL spec says that the
+ // order of columns that are not specified in ORDER BY
+ // clause is undefined, so it doesn't hurt to sort on
+ // these; pad the vectors to include them.
+ for (size_t i = 1; // 0: bookmark (see setBoundedColumns)
+ i < m_aColMapping.size(); ++i)
+ {
+ if (std::find(m_aOrderbyColumnNumber.begin(),
+ m_aOrderbyColumnNumber.end(),
+ sal::static_int_cast<sal_Int32>(i))
+ == m_aOrderbyColumnNumber.end())
+ {
+ m_aOrderbyColumnNumber.push_back(i);
+ // ASC or DESC doesn't matter
+ m_aOrderbyAscending.push_back(TAscendingOrder::ASC);
+ }
+ }
+ bDistinct = true;
+ }
+
+ if (IsSorted())
+ sortRows();
+
+ if (!m_pFileSet.is())
+ {
+ m_pFileSet = new OKeySet();
+
+ if (!m_pSQLAnalyzer->hasRestriction())
+ // now the Keyset can be filled!
+ // But be careful: It is assumed, that the FilePositions will be stored as sequence 1..n
+ {
+ if ( m_nLastVisitedPos > 0)
+ m_pFileSet->reserve( m_nLastVisitedPos );
+ for (sal_Int32 i = 0; i < m_nLastVisitedPos; i++)
+ m_pFileSet->push_back(i + 1);
+ }
+ }
+ OSL_ENSURE(m_pFileSet.is(),"No KeySet existing! :-(");
+
+ if(bDistinct && m_pFileSet.is())
+ {
+ OValueRow aSearchRow = new OValueVector(m_aRow->size());
+ OValueRefVector::iterator aRowIter = m_aRow->begin();
+ OValueVector::iterator aSearchIter = aSearchRow->begin();
+ for ( ++aRowIter,++aSearchIter; // the first column is the bookmark column
+ aRowIter != m_aRow->end();
+ ++aRowIter,++aSearchIter)
+ aSearchIter->setBound((*aRowIter)->isBound());
+
+ size_t nMaxRow = m_pFileSet->size();
+
+ if (nMaxRow)
+ {
+ #if OSL_DEBUG_LEVEL > 1
+ sal_Int32 nFound=0;
+ #endif
+ sal_Int32 nPos;
+ sal_Int32 nKey;
+
+ for( size_t j = nMaxRow-1; j > 0; --j)
+ {
+ nPos = (*m_pFileSet)[j];
+ ExecuteRow(IResultSetHelper::BOOKMARK,nPos,false);
+ m_pSQLAnalyzer->setSelectionEvaluationResult(m_aSelectRow,m_aColMapping);
+ { // cop*y row values
+ OValueRefVector::iterator copyFrom = m_aSelectRow->begin();
+ OValueVector::iterator copyTo = aSearchRow->begin();
+ for ( ++copyFrom,++copyTo; // the first column is the bookmark column
+ copyFrom != m_aSelectRow->end();
+ ++copyFrom,++copyTo)
+ *copyTo = *(*copyFrom);
+ }
+
+ // compare with next row
+ nKey = (*m_pFileSet)[j-1];
+ ExecuteRow(IResultSetHelper::BOOKMARK,nKey,false);
+ m_pSQLAnalyzer->setSelectionEvaluationResult(m_aSelectRow,m_aColMapping);
+ auto rowsMismatchIters = std::mismatch(std::next(m_aSelectRow->begin()), m_aSelectRow->end(),
+ std::next(aSearchRow->begin()), // the first column is the bookmark column
+ [](const OValueRefVector::value_type& a, const OValueVector::value_type& b) {
+ return !a->isBound() || (*a == b); });
+
+ if(rowsMismatchIters.first == m_aSelectRow->end())
+ (*m_pFileSet)[j] = 0; // Rows match -- Mark for deletion by setting key to 0
+ #if OSL_DEBUG_LEVEL > 1
+ else
+ nFound++;
+ #endif
+ }
+
+ m_pFileSet->erase(std::remove(m_pFileSet->begin(),m_pFileSet->end(),0)
+ ,m_pFileSet->end());
+ }
+ }
+ }
+ } break;
+
+ case OSQLStatementType::Update:
+ case OSQLStatementType::Delete:
+ // during processing count the number of processed Rows
+ m_nRowCountResult = 0;
+ // for now simply iterate over all rows and
+ // run the actions (or simply count):
+ {
+
+ bool bOK = true;
+ while (bOK)
+ {
+ bOK = ExecuteRow(IResultSetHelper::NEXT);
+
+ if (bOK)
+ {
+ m_nRowCountResult++;
+ }
+ }
+
+ // save result of COUNT(*) in nRowCountResult.
+ // nRowCount (number of rows in the result-set) = 1 for this request!
+ }
+ break;
+ case OSQLStatementType::Insert:
+ m_nRowCountResult = 0;
+
+ OSL_ENSURE(m_aAssignValues.is(),"No assign values set!");
+ if(!m_pTable->InsertRow(*m_aAssignValues, m_xColsIdx))
+ {
+ m_nFilePos = 0;
+ return;
+ }
+
+ m_nRowCountResult = 1;
+ break;
+ default:
+ SAL_WARN( "connectivity.drivers", "OResultSet::OpenImpl: unsupported statement type!" );
+ break;
+ }
+
+ // reset FilePos
+ m_nFilePos = 0;
+}
+
+void OResultSet::setBoundedColumns(const OValueRefRow& _rRow,
+ const OValueRefRow& _rSelectRow,
+ const ::rtl::Reference<connectivity::OSQLColumns>& _rxColumns,
+ const Reference<XIndexAccess>& _xNames,
+ bool _bSetColumnMapping,
+ const Reference<XDatabaseMetaData>& _xMetaData,
+ std::vector<sal_Int32>& _rColMapping)
+{
+ ::comphelper::UStringMixEqual aCase(_xMetaData->supportsMixedCaseQuotedIdentifiers());
+
+ Reference<XPropertySet> xTableColumn;
+ OUString sTableColumnName, sSelectColumnRealName;
+
+ const OUString sName = OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME);
+ const OUString sRealName = OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_REALNAME);
+ const OUString sType = OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE);
+
+ std::map<OSQLColumns::iterator,bool> aSelectIters;
+ OValueRefVector::const_iterator aRowIter = _rRow->begin()+1;
+ for (sal_Int32 i=0; // the first column is the bookmark column
+ aRowIter != _rRow->end();
+ ++i, ++aRowIter
+ )
+ {
+ (*aRowIter)->setBound(false);
+ try
+ {
+ // get the table column and its name
+ _xNames->getByIndex(i) >>= xTableColumn;
+ OSL_ENSURE(xTableColumn.is(), "OResultSet::setBoundedColumns: invalid table column!");
+ if (xTableColumn.is())
+ xTableColumn->getPropertyValue(sName) >>= sTableColumnName;
+ else
+ sTableColumnName.clear();
+
+ // look if we have such a select column
+ // TODO: would like to have a O(log n) search here ...
+ for ( OSQLColumns::iterator aIter = _rxColumns->begin();
+ aIter != _rxColumns->end();
+ ++aIter
+ )
+ {
+ if((*aIter)->getPropertySetInfo()->hasPropertyByName(sRealName))
+ (*aIter)->getPropertyValue(sRealName) >>= sSelectColumnRealName;
+ else
+ (*aIter)->getPropertyValue(sName) >>= sSelectColumnRealName;
+
+ if ( aCase(sTableColumnName, sSelectColumnRealName) && !(*aRowIter)->isBound() && aSelectIters.end() == aSelectIters.find(aIter) )
+ {
+ aSelectIters.emplace(aIter,true);
+ if(_bSetColumnMapping)
+ {
+ sal_Int32 nSelectColumnPos = aIter - _rxColumns->begin() + 1;
+ // the getXXX methods are 1-based ...
+ sal_Int32 nTableColumnPos = i + 1;
+ // get first table column is the bookmark column ...
+ _rColMapping[nSelectColumnPos] = nTableColumnPos;
+ (*_rSelectRow)[nSelectColumnPos] = *aRowIter;
+ }
+
+ (*aRowIter)->setBound(true);
+ sal_Int32 nType = DataType::OTHER;
+ if (xTableColumn.is())
+ xTableColumn->getPropertyValue(sType) >>= nType;
+ (*aRowIter)->setTypeKind(nType);
+
+ break;
+ }
+ }
+ }
+ catch (Exception&)
+ {
+ TOOLS_WARN_EXCEPTION( "connectivity.drivers","");
+ }
+ }
+ // in this case we got more select columns as columns exist in the table
+ if ( !(_bSetColumnMapping && aSelectIters.size() != _rColMapping.size()) )
+ return;
+
+ Reference<XNameAccess> xNameAccess(_xNames,UNO_QUERY);
+ Sequence< OUString > aSelectColumns = xNameAccess->getElementNames();
+
+ for ( OSQLColumns::iterator aIter = _rxColumns->begin();
+ aIter != _rxColumns->end();
+ ++aIter
+ )
+ {
+ if ( aSelectIters.end() == aSelectIters.find(aIter) )
+ {
+ if ( (*aIter)->getPropertySetInfo()->hasPropertyByName(sRealName) )
+ (*aIter)->getPropertyValue(sRealName) >>= sSelectColumnRealName;
+ else
+ (*aIter)->getPropertyValue(sName) >>= sSelectColumnRealName;
+
+ if ( xNameAccess->hasByName( sSelectColumnRealName ) )
+ {
+ aSelectIters.emplace(aIter,true);
+ sal_Int32 nSelectColumnPos = aIter - _rxColumns->begin() + 1;
+ const OUString* pBegin = aSelectColumns.getConstArray();
+ const OUString* pEnd = pBegin + aSelectColumns.getLength();
+ for(sal_Int32 i=0;pBegin != pEnd;++pBegin,++i)
+ {
+ if ( aCase(*pBegin, sSelectColumnRealName) )
+ {
+ // the getXXX methods are 1-based ...
+ sal_Int32 nTableColumnPos = i + 1;
+ // get first table column is the bookmark column ...
+ _rColMapping[nSelectColumnPos] = nTableColumnPos;
+ (*_rSelectRow)[nSelectColumnPos] = (*_rRow)[nTableColumnPos];
+ break;
+ }
+ }
+ }
+ }
+ }
+}
+
+void SAL_CALL OResultSet::acquire() noexcept
+{
+ OResultSet_BASE::acquire();
+}
+
+void SAL_CALL OResultSet::release() noexcept
+{
+ OResultSet_BASE::release();
+}
+
+Reference< css::beans::XPropertySetInfo > SAL_CALL OResultSet::getPropertySetInfo( )
+{
+ return ::cppu::OPropertySetHelper::createPropertySetInfo(getInfoHelper());
+}
+
+void OResultSet::doTableSpecials(const OSQLTable& _xTable)
+{
+ m_pTable = dynamic_cast<OFileTable*>(_xTable.get());
+ assert(m_pTable.is());
+}
+
+void OResultSet::clearInsertRow()
+{
+ m_aRow->setDeleted(false); // set to false here because this is the new row
+ sal_Int32 nPos = 0;
+ for(ORowSetValueDecoratorRef& rValue : *m_aInsertRow)
+ {
+ if ( rValue->isBound() )
+ {
+ (*m_aRow)[nPos]->setValue( rValue->getValue() );
+ }
+ rValue->setBound(nPos == 0);
+ rValue->setModified(false);
+ rValue->setNull();
+ ++nPos;
+ }
+}
+
+void OResultSet::initializeRow(OValueRefRow& _rRow,sal_Int32 _nColumnCount)
+{
+ if(!_rRow.is())
+ {
+ _rRow = new OValueRefVector(_nColumnCount);
+ (*_rRow)[0]->setBound(true);
+ std::for_each(_rRow->begin()+1,_rRow->end(),TSetRefBound(false));
+ }
+}
+
+bool OResultSet::fillIndexValues(const Reference< XColumnsSupplier> &/*_xIndex*/)
+{
+ return false;
+}
+
+bool OResultSet::move(IResultSetHelper::Movement _eCursorPosition, sal_Int32 _nOffset, bool _bRetrieveData)
+{
+ return Move(_eCursorPosition,_nOffset,_bRetrieveData);
+}
+
+sal_Int32 OResultSet::getDriverPos() const
+{
+ return (*m_aRow)[0]->getValue().getInt32();
+}
+
+bool OResultSet::isRowDeleted() const
+{
+ return m_aRow->isDeleted();
+}
+
+void SAL_CALL OResultSet::disposing( const EventObject& Source )
+{
+ Reference<XPropertySet> xProp = m_pTable;
+ if(m_pTable.is() && Source.Source == xProp)
+ {
+ m_pTable.clear();
+ }
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */