Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 710 insertions, 0 deletions

diff --git a/connectivity/source/drivers/file/FStatement.cxx b/connectivity/source/drivers/file/FStatement.cxx
new file mode 100644
index 000000000..08c4f7fdd
--- /dev/null
+++ b/connectivity/source/drivers/file/FStatement.cxx
@@ -0,0 +1,710 @@
+/* -*- 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 <sal/config.h>
+
+#include <o3tl/safeint.hxx>
+#include <osl/diagnose.h>
+#include <file/FStatement.hxx>
+#include <file/FConnection.hxx>
+#include <sqlbison.hxx>
+#include <file/FDriver.hxx>
+#include <file/FResultSet.hxx>
+#include <sal/log.hxx>
+#include <com/sun/star/sdbc/ResultSetConcurrency.hpp>
+#include <com/sun/star/sdbc/ResultSetType.hpp>
+#include <com/sun/star/sdbc/FetchDirection.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <comphelper/sequence.hxx>
+#include <cppuhelper/typeprovider.hxx>
+#include <comphelper/types.hxx>
+#include <connectivity/dbexception.hxx>
+#include <strings.hrc>
+#include <algorithm>
+
+namespace connectivity::file
+{
+
+
+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;
+
+OStatement_Base::OStatement_Base(OConnection* _pConnection )
+    :OStatement_BASE(m_aMutex)
+    ,::comphelper::OPropertyContainer(OStatement_BASE::rBHelper)
+    ,m_xDBMetaData(_pConnection->getMetaData())
+    ,m_aParser( _pConnection->getDriver()->getComponentContext() )
+    ,m_aSQLIterator( _pConnection, _pConnection->createCatalog()->getTables(), m_aParser )
+    ,m_pConnection(_pConnection)
+    ,m_pParseTree(nullptr)
+    ,m_nMaxFieldSize(0)
+    ,m_nMaxRows(0)
+    ,m_nQueryTimeOut(0)
+    ,m_nFetchSize(0)
+    ,m_nResultSetType(ResultSetType::FORWARD_ONLY)
+    ,m_nFetchDirection(FetchDirection::FORWARD)
+    ,m_nResultSetConcurrency(ResultSetConcurrency::UPDATABLE)
+    ,m_bEscapeProcessing(true)
+{
+    sal_Int32 nAttrib = 0;
+
+    registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_CURSORNAME),      PROPERTY_ID_CURSORNAME,         nAttrib,&m_aCursorName,     ::cppu::UnoType<OUString>::get());
+    registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_MAXFIELDSIZE),    PROPERTY_ID_MAXFIELDSIZE,       nAttrib,&m_nMaxFieldSize,       ::cppu::UnoType<sal_Int32>::get());
+    registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_MAXROWS),         PROPERTY_ID_MAXROWS,            nAttrib,&m_nMaxRows,        ::cppu::UnoType<sal_Int32>::get());
+    registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_QUERYTIMEOUT),    PROPERTY_ID_QUERYTIMEOUT,       nAttrib,&m_nQueryTimeOut,   ::cppu::UnoType<sal_Int32>::get());
+    registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FETCHSIZE),       PROPERTY_ID_FETCHSIZE,          nAttrib,&m_nFetchSize,      ::cppu::UnoType<sal_Int32>::get());
+    registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_RESULTSETTYPE),   PROPERTY_ID_RESULTSETTYPE,      nAttrib,&m_nResultSetType,  ::cppu::UnoType<sal_Int32>::get());
+    registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FETCHDIRECTION),  PROPERTY_ID_FETCHDIRECTION,     nAttrib,&m_nFetchDirection, ::cppu::UnoType<sal_Int32>::get());
+    registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ESCAPEPROCESSING),PROPERTY_ID_ESCAPEPROCESSING,   nAttrib,&m_bEscapeProcessing,cppu::UnoType<bool>::get());
+
+    registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_RESULTSETCONCURRENCY),        PROPERTY_ID_RESULTSETCONCURRENCY,   nAttrib,&m_nResultSetConcurrency,       ::cppu::UnoType<sal_Int32>::get());
+}
+
+OStatement_Base::~OStatement_Base()
+{
+    osl_atomic_increment( &m_refCount );
+    disposing();
+}
+
+void OStatement_Base::disposeResultSet()
+{
+    SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::disposeResultSet" );
+    // free the cursor if alive
+    Reference< XComponent > xComp(m_xResultSet.get(), UNO_QUERY);
+    assert(xComp.is() || !m_xResultSet.get().is());
+    if (xComp.is())
+        xComp->dispose();
+    m_xResultSet.clear();
+}
+
+void OStatement_BASE2::disposing()
+{
+    ::osl::MutexGuard aGuard(m_aMutex);
+
+    disposeResultSet();
+
+    if(m_pSQLAnalyzer)
+        m_pSQLAnalyzer->dispose();
+
+    if(m_aRow.is())
+    {
+        m_aRow->clear();
+        m_aRow = nullptr;
+    }
+
+    m_aSQLIterator.dispose();
+
+    m_pTable.clear();
+
+    m_pConnection.clear();
+
+    if ( m_pParseTree )
+    {
+        delete m_pParseTree;
+        m_pParseTree = nullptr;
+    }
+
+    OStatement_Base::disposing();
+}
+
+void SAL_CALL OStatement_Base::acquire() throw()
+{
+    OStatement_BASE::acquire();
+}
+
+void SAL_CALL OStatement_BASE2::release() throw()
+{
+    OStatement_BASE::release();
+}
+
+Any SAL_CALL OStatement_Base::queryInterface( const Type & rType )
+{
+    const Any aRet = OStatement_BASE::queryInterface(rType);
+    return aRet.hasValue() ? aRet : OPropertySetHelper::queryInterface(rType);
+}
+
+Sequence< Type > SAL_CALL OStatement_Base::getTypes(  )
+{
+    ::cppu::OTypeCollection aTypes( cppu::UnoType<css::beans::XMultiPropertySet>::get(),
+                                    cppu::UnoType<css::beans::XFastPropertySet>::get(),
+                                    cppu::UnoType<css::beans::XPropertySet>::get());
+
+    return ::comphelper::concatSequences(aTypes.getTypes(),OStatement_BASE::getTypes());
+}
+
+
+void SAL_CALL OStatement_Base::cancel(  )
+{
+}
+
+void SAL_CALL OStatement_Base::close()
+{
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+        checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+    }
+    dispose();
+}
+
+void OStatement_Base::closeResultSet()
+{
+    SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::clearMyResultSet " );
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+    Reference< XCloseable > xCloseable(m_xResultSet.get(), UNO_QUERY);
+    assert(xCloseable.is() || !m_xResultSet.get().is());
+    if (xCloseable.is())
+    {
+        try
+        {
+            xCloseable->close();
+        }
+        catch( const DisposedException& ) { }
+    }
+
+    m_xResultSet.clear();
+}
+
+Any SAL_CALL OStatement_Base::getWarnings(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+    return makeAny(m_aLastWarning);
+}
+
+void SAL_CALL OStatement_Base::clearWarnings(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+    m_aLastWarning = SQLWarning();
+}
+
+::cppu::IPropertyArrayHelper* OStatement_Base::createArrayHelper( ) const
+{
+    Sequence< Property > aProps;
+    describeProperties(aProps);
+    return new ::cppu::OPropertyArrayHelper(aProps);
+}
+
+
+::cppu::IPropertyArrayHelper & OStatement_Base::getInfoHelper()
+{
+    return *getArrayHelper();
+}
+
+OResultSet* OStatement::createResultSet()
+{
+    return new OResultSet(this,m_aSQLIterator);
+}
+
+IMPLEMENT_SERVICE_INFO(OStatement,"com.sun.star.sdbc.driver.file.Statement","com.sun.star.sdbc.Statement");
+
+void SAL_CALL OStatement::acquire() throw()
+{
+    OStatement_BASE2::acquire();
+}
+
+void SAL_CALL OStatement::release() throw()
+{
+    OStatement_BASE2::release();
+}
+
+
+sal_Bool SAL_CALL OStatement::execute( const OUString& sql )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+
+    executeQuery(sql);
+
+    return m_aSQLIterator.getStatementType() == OSQLStatementType::Select;
+}
+
+
+Reference< XResultSet > SAL_CALL OStatement::executeQuery( const OUString& sql )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+    construct(sql);
+    Reference< XResultSet > xRS;
+    OResultSet* pResult = createResultSet();
+    xRS = pResult;
+    initializeResultSet(pResult);
+    m_xResultSet = xRS;
+
+    pResult->OpenImpl();
+
+    return xRS;
+}
+
+Reference< XConnection > SAL_CALL OStatement::getConnection(  )
+{
+    return Reference< XConnection >(m_pConnection.get());
+}
+
+sal_Int32 SAL_CALL OStatement::executeUpdate( const OUString& sql )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+
+    construct(sql);
+    rtl::Reference<OResultSet> pResult = createResultSet();
+    initializeResultSet(pResult.get());
+    pResult->OpenImpl();
+
+    return pResult->getRowCountResult();
+}
+
+
+void SAL_CALL OStatement_Base::disposing()
+{
+    if(m_aEvaluateRow.is())
+    {
+        m_aEvaluateRow->clear();
+        m_aEvaluateRow = nullptr;
+    }
+    OStatement_BASE::disposing();
+}
+
+Reference< css::beans::XPropertySetInfo > SAL_CALL OStatement_Base::getPropertySetInfo(  )
+{
+    return ::cppu::OPropertySetHelper::createPropertySetInfo(getInfoHelper());
+}
+
+Any SAL_CALL OStatement::queryInterface( const Type & rType )
+{
+    Any aRet = OStatement_XStatement::queryInterface( rType);
+    return aRet.hasValue() ? aRet : OStatement_BASE2::queryInterface( rType);
+}
+
+void OStatement_Base::anylizeSQL()
+{
+    OSL_ENSURE(m_pSQLAnalyzer,"OResultSet::anylizeSQL: Analyzer isn't set!");
+    // start analysing the statement
+    m_pSQLAnalyzer->setOrigColumns(m_xColNames);
+    m_pSQLAnalyzer->start(m_pParseTree);
+
+    const OSQLParseNode* pOrderbyClause = m_aSQLIterator.getOrderTree();
+    if(!pOrderbyClause)
+        return;
+
+    OSQLParseNode * pOrderingSpecCommalist = pOrderbyClause->getChild(2);
+    OSL_ENSURE(SQL_ISRULE(pOrderingSpecCommalist,ordering_spec_commalist),"OResultSet: Error in Parse Tree");
+
+    for (size_t m = 0; m < pOrderingSpecCommalist->count(); m++)
+    {
+        OSQLParseNode * pOrderingSpec = pOrderingSpecCommalist->getChild(m);
+        OSL_ENSURE(SQL_ISRULE(pOrderingSpec,ordering_spec),"OResultSet: Error in Parse Tree");
+        OSL_ENSURE(pOrderingSpec->count() == 2,"OResultSet: Error in Parse Tree");
+
+        OSQLParseNode * pColumnRef = pOrderingSpec->getChild(0);
+        if(!SQL_ISRULE(pColumnRef,column_ref))
+        {
+            throw SQLException();
+        }
+        OSQLParseNode * pAscendingDescending = pOrderingSpec->getChild(1);
+        setOrderbyColumn(pColumnRef,pAscendingDescending);
+    }
+}
+
+void OStatement_Base::setOrderbyColumn( OSQLParseNode const * pColumnRef,
+                                        OSQLParseNode const * pAscendingDescending)
+{
+    OUString aColumnName;
+    if (pColumnRef->count() == 1)
+        aColumnName = pColumnRef->getChild(0)->getTokenValue();
+    else if (pColumnRef->count() == 3)
+    {
+        pColumnRef->getChild(2)->parseNodeToStr( aColumnName, getOwnConnection(), nullptr, false, false );
+    }
+    else
+    {
+        throw SQLException();
+    }
+
+    Reference<XColumnLocate> xColLocate(m_xColNames,UNO_QUERY);
+    if(!xColLocate.is())
+        return;
+    // Everything tested and we have the name of the Column.
+    // What number is the Column?
+    ::rtl::Reference<OSQLColumns> aSelectColumns = m_aSQLIterator.getSelectColumns();
+    ::comphelper::UStringMixEqual aCase;
+    OSQLColumns::const_iterator aFind = ::connectivity::find(aSelectColumns->begin(),aSelectColumns->end(),aColumnName,aCase);
+    if ( aFind == aSelectColumns->end() )
+        throw SQLException();
+    m_aOrderbyColumnNumber.push_back((aFind - aSelectColumns->begin()) + 1);
+
+    // Ascending or Descending?
+    m_aOrderbyAscending.push_back(SQL_ISTOKEN(pAscendingDescending,DESC) ? TAscendingOrder::DESC : TAscendingOrder::ASC);
+}
+
+void OStatement_Base::construct(const OUString& sql)
+{
+    OUString aErr;
+    m_pParseTree = m_aParser.parseTree(aErr,sql).release();
+    if(!m_pParseTree)
+        throw SQLException(aErr,*this,OUString(),0,Any());
+
+    m_aSQLIterator.setParseTree(m_pParseTree);
+    m_aSQLIterator.traverseAll();
+    const OSQLTables& rTabs = m_aSQLIterator.getTables();
+
+    // sanity checks
+    if ( rTabs.empty() )
+        // no tables -> nothing to operate on -> error
+        m_pConnection->throwGenericSQLException(STR_QUERY_NO_TABLE,*this);
+
+    if ( rTabs.size() > 1 || m_aSQLIterator.hasErrors() )
+        // more than one table -> can't operate on them -> error
+        m_pConnection->throwGenericSQLException(STR_QUERY_MORE_TABLES,*this);
+
+    if ( (m_aSQLIterator.getStatementType() == OSQLStatementType::Select) && m_aSQLIterator.getSelectColumns()->empty() )
+        // SELECT statement without columns -> error
+        m_pConnection->throwGenericSQLException(STR_QUERY_NO_COLUMN,*this);
+
+    switch(m_aSQLIterator.getStatementType())
+    {
+        case OSQLStatementType::CreateTable:
+        case OSQLStatementType::OdbcCall:
+        case OSQLStatementType::Unknown:
+            m_pConnection->throwGenericSQLException(STR_QUERY_TOO_COMPLEX,*this);
+            break;
+        default:
+            break;
+    }
+
+    // at this moment we support only one table per select statement
+    Reference< css::lang::XUnoTunnel> xTunnel(rTabs.begin()->second,UNO_QUERY);
+    if(xTunnel.is())
+    {
+        m_pTable = reinterpret_cast<OFileTable*>(xTunnel->getSomething(OFileTable::getUnoTunnelId()));
+    }
+    OSL_ENSURE(m_pTable.is(),"No table!");
+    if ( m_pTable.is() )
+        m_xColNames     = m_pTable->getColumns();
+    Reference<XIndexAccess> xNames(m_xColNames,UNO_QUERY);
+    // set the binding of the resultrow
+    m_aRow          = new OValueRefVector(xNames->getCount());
+    (*m_aRow)[0]->setBound(true);
+    std::for_each(m_aRow->begin()+1,m_aRow->end(),TSetRefBound(false));
+
+    // set the binding of the resultrow
+    m_aEvaluateRow  = new OValueRefVector(xNames->getCount());
+
+    (*m_aEvaluateRow)[0]->setBound(true);
+    std::for_each(m_aEvaluateRow->begin()+1,m_aEvaluateRow->end(),TSetRefBound(false));
+
+    // set the select row
+    m_aSelectRow = new OValueRefVector(m_aSQLIterator.getSelectColumns()->size());
+    std::for_each(m_aSelectRow->begin(),m_aSelectRow->end(),TSetRefBound(true));
+
+    // create the column mapping
+    createColumnMapping();
+
+    m_pSQLAnalyzer.reset( new OSQLAnalyzer(m_pConnection.get()) );
+
+    anylizeSQL();
+}
+
+void OStatement_Base::createColumnMapping()
+{
+    // initialize the column index map (mapping select columns to table columns)
+    ::rtl::Reference<connectivity::OSQLColumns> xColumns = m_aSQLIterator.getSelectColumns();
+    m_aColMapping.resize(xColumns->size() + 1);
+    for (sal_Int32 i=0; i<static_cast<sal_Int32>(m_aColMapping.size()); ++i)
+        m_aColMapping[i] = i;
+
+    Reference<XIndexAccess> xNames(m_xColNames,UNO_QUERY);
+    // now check which columns are bound
+    OResultSet::setBoundedColumns(m_aRow,m_aSelectRow,xColumns,xNames,true,m_xDBMetaData,m_aColMapping);
+}
+
+void OStatement_Base::initializeResultSet(OResultSet* _pResult)
+{
+    GetAssignValues();
+
+    _pResult->setSqlAnalyzer(m_pSQLAnalyzer.get());
+    _pResult->setOrderByColumns(m_aOrderbyColumnNumber);
+    _pResult->setOrderByAscending(m_aOrderbyAscending);
+    _pResult->setBindingRow(m_aRow);
+    _pResult->setColumnMapping(m_aColMapping);
+    _pResult->setEvaluationRow(m_aEvaluateRow);
+    _pResult->setAssignValues(m_aAssignValues);
+    _pResult->setSelectRow(m_aSelectRow);
+
+    m_pSQLAnalyzer->bindSelectRow(m_aRow);
+    m_pSQLAnalyzer->bindEvaluationRow(m_aEvaluateRow);    // Set values in the code of the Compiler
+}
+
+void OStatement_Base::GetAssignValues()
+{
+    if (m_pParseTree == nullptr)
+    {
+        ::dbtools::throwFunctionSequenceException(*this);
+        return;
+    }
+
+    if (SQL_ISRULE(m_pParseTree,select_statement))
+        // no values have to be set for SELECT
+        return;
+    else if (SQL_ISRULE(m_pParseTree,insert_statement))
+    {
+        // Create Row for the values to be set (Reference through new)
+        if(m_aAssignValues.is())
+            m_aAssignValues->clear();
+        sal_Int32 nCount = Reference<XIndexAccess>(m_xColNames,UNO_QUERY_THROW)->getCount();
+        m_aAssignValues = new OAssignValues(nCount);
+        // unbound all
+        std::for_each(m_aAssignValues->begin()+1,m_aAssignValues->end(),TSetRefBound(false));
+
+        m_aParameterIndexes.resize(nCount+1,SQL_NO_PARAMETER);
+
+        // List of Column-Names, that exist in the column_commalist (separated by ;):
+        std::vector<OUString> aColumnNameList;
+
+        OSL_ENSURE(m_pParseTree->count() >= 4,"OResultSet: Error in Parse Tree");
+
+        OSQLParseNode * pOptColumnCommalist = m_pParseTree->getChild(3);
+        OSL_ENSURE(pOptColumnCommalist != nullptr,"OResultSet: Error in Parse Tree");
+        OSL_ENSURE(SQL_ISRULE(pOptColumnCommalist,opt_column_commalist),"OResultSet: Error in Parse Tree");
+        if (pOptColumnCommalist->count() == 0)
+        {
+            const Sequence< OUString>& aNames = m_xColNames->getElementNames();
+            const OUString* pBegin = aNames.getConstArray();
+            const OUString* pEnd = pBegin + aNames.getLength();
+            for (; pBegin != pEnd; ++pBegin)
+                aColumnNameList.push_back(*pBegin);
+        }
+        else
+        {
+            OSL_ENSURE(pOptColumnCommalist->count() == 3,"OResultSet: Error in Parse Tree");
+
+            OSQLParseNode * pColumnCommalist = pOptColumnCommalist->getChild(1);
+            OSL_ENSURE(pColumnCommalist != nullptr,"OResultSet: Error in Parse Tree");
+            OSL_ENSURE(SQL_ISRULE(pColumnCommalist,column_commalist),"OResultSet: Error in Parse Tree");
+            OSL_ENSURE(pColumnCommalist->count() > 0,"OResultSet: Error in Parse Tree");
+
+            // All Columns in the column_commalist ...
+            for (size_t i = 0; i < pColumnCommalist->count(); i++)
+            {
+                OSQLParseNode * pCol = pColumnCommalist->getChild(i);
+                OSL_ENSURE(pCol != nullptr,"OResultSet: Error in Parse Tree");
+                aColumnNameList.push_back(pCol->getTokenValue());
+            }
+        }
+        if ( aColumnNameList.empty() )
+            throwFunctionSequenceException(*this);
+
+        // Values ...
+        OSQLParseNode * pValuesOrQuerySpec = m_pParseTree->getChild(4);
+        OSL_ENSURE(pValuesOrQuerySpec != nullptr,"OResultSet: pValuesOrQuerySpec must not be NULL!");
+        OSL_ENSURE(SQL_ISRULE(pValuesOrQuerySpec,values_or_query_spec),"OResultSet: ! SQL_ISRULE(pValuesOrQuerySpec,values_or_query_spec)");
+        OSL_ENSURE(pValuesOrQuerySpec->count() > 0,"OResultSet: pValuesOrQuerySpec->count() <= 0");
+
+        // just "VALUES" is allowed ...
+        if (! SQL_ISTOKEN(pValuesOrQuerySpec->getChild(0),VALUES))
+            throwFunctionSequenceException(*this);
+
+        OSL_ENSURE(pValuesOrQuerySpec->count() == 4,"OResultSet: pValuesOrQuerySpec->count() != 4");
+
+        // List of values
+        OSQLParseNode * pInsertAtomCommalist = pValuesOrQuerySpec->getChild(2);
+        OSL_ENSURE(pInsertAtomCommalist != nullptr,"OResultSet: pInsertAtomCommalist must not be NULL!");
+        OSL_ENSURE(pInsertAtomCommalist->count() > 0,"OResultSet: pInsertAtomCommalist <= 0");
+
+        sal_Int32 nIndex=0;
+        for (size_t i = 0; i < pInsertAtomCommalist->count(); i++)
+        {
+            OSQLParseNode * pRow_Value_Const = pInsertAtomCommalist->getChild(i); // row_value_constructor
+            OSL_ENSURE(pRow_Value_Const != nullptr,"OResultSet: pRow_Value_Const must not be NULL!");
+            if(SQL_ISRULE(pRow_Value_Const,parameter))
+            {
+                ParseAssignValues(aColumnNameList,pRow_Value_Const,nIndex++); // only one Columnname allowed per loop
+            }
+            else if(pRow_Value_Const->isToken())
+                ParseAssignValues(aColumnNameList,pRow_Value_Const,i);
+            else
+            {
+                if(pRow_Value_Const->count() == aColumnNameList.size())
+                {
+                    for (size_t j = 0; j < pRow_Value_Const->count(); ++j)
+                        ParseAssignValues(aColumnNameList,pRow_Value_Const->getChild(j),nIndex++);
+                }
+                else
+                    throwFunctionSequenceException(*this);
+            }
+        }
+    }
+    else if (SQL_ISRULE(m_pParseTree,update_statement_searched))
+    {
+        if(m_aAssignValues.is())
+            m_aAssignValues->clear();
+        sal_Int32 nCount = Reference<XIndexAccess>(m_xColNames,UNO_QUERY_THROW)->getCount();
+        m_aAssignValues = new OAssignValues(nCount);
+        // unbound all
+        std::for_each(m_aAssignValues->begin()+1,m_aAssignValues->end(),TSetRefBound(false));
+
+        m_aParameterIndexes.resize(nCount+1,SQL_NO_PARAMETER);
+
+        OSL_ENSURE(m_pParseTree->count() >= 4,"OResultSet: Error in Parse Tree");
+
+        OSQLParseNode * pAssignmentCommalist = m_pParseTree->getChild(3);
+        OSL_ENSURE(pAssignmentCommalist != nullptr,"OResultSet: pAssignmentCommalist == NULL");
+        OSL_ENSURE(SQL_ISRULE(pAssignmentCommalist,assignment_commalist),"OResultSet: Error in Parse Tree");
+        OSL_ENSURE(pAssignmentCommalist->count() > 0,"OResultSet: pAssignmentCommalist->count() <= 0");
+
+        // work on all assignments (commalist) ...
+        std::vector< OUString> aList(1);
+        for (size_t i = 0; i < pAssignmentCommalist->count(); i++)
+        {
+            OSQLParseNode * pAssignment = pAssignmentCommalist->getChild(i);
+            OSL_ENSURE(pAssignment != nullptr,"OResultSet: pAssignment == NULL");
+            OSL_ENSURE(SQL_ISRULE(pAssignment,assignment),"OResultSet: Error in Parse Tree");
+            OSL_ENSURE(pAssignment->count() == 3,"OResultSet: pAssignment->count() != 3");
+
+            OSQLParseNode * pCol = pAssignment->getChild(0);
+            OSL_ENSURE(pCol != nullptr,"OResultSet: pCol == NULL");
+
+            OSQLParseNode * pComp = pAssignment->getChild(1);
+            OSL_ENSURE(pComp != nullptr,"OResultSet: pComp == NULL");
+            OSL_ENSURE(pComp->getNodeType() == SQLNodeType::Equal,"OResultSet: pComp->getNodeType() != SQLNodeType::Comparison");
+            if (pComp->getTokenValue().toChar() != '=')
+            {
+                throwFunctionSequenceException(*this);
+            }
+
+            OSQLParseNode * pVal = pAssignment->getChild(2);
+            OSL_ENSURE(pVal != nullptr,"OResultSet: pVal == NULL");
+            aList[0] = pCol->getTokenValue();
+            ParseAssignValues(aList,pVal,0);
+        }
+
+    }
+}
+
+void OStatement_Base::ParseAssignValues(const std::vector< OUString>& aColumnNameList,OSQLParseNode* pRow_Value_Constructor_Elem, sal_Int32 nIndex)
+{
+    OSL_ENSURE(o3tl::make_unsigned(nIndex) <= aColumnNameList.size(),"SdbFileCursor::ParseAssignValues: nIndex > aColumnNameList.GetTokenCount()");
+    OUString aColumnName(aColumnNameList[nIndex]);
+    OSL_ENSURE(aColumnName.getLength() > 0,"OResultSet: Column-Name not found");
+    OSL_ENSURE(pRow_Value_Constructor_Elem != nullptr,"OResultSet: pRow_Value_Constructor_Elem must not be NULL!");
+
+    if (pRow_Value_Constructor_Elem->getNodeType() == SQLNodeType::String ||
+        pRow_Value_Constructor_Elem->getNodeType() == SQLNodeType::IntNum ||
+        pRow_Value_Constructor_Elem->getNodeType() == SQLNodeType::ApproxNum)
+    {
+        // set value:
+        SetAssignValue(aColumnName, pRow_Value_Constructor_Elem->getTokenValue());
+    }
+    else if (SQL_ISTOKEN(pRow_Value_Constructor_Elem,NULL))
+    {
+        // set NULL
+        SetAssignValue(aColumnName, OUString(), true);
+    }
+    else if (SQL_ISRULE(pRow_Value_Constructor_Elem,parameter))
+        parseParamterElem(aColumnName,pRow_Value_Constructor_Elem);
+    else
+    {
+        throwFunctionSequenceException(*this);
+    }
+}
+
+void OStatement_Base::SetAssignValue(const OUString& aColumnName,
+                                     const OUString& aValue,
+                                     bool bSetNull,
+                                     sal_uInt32 nParameter)
+{
+    Reference<XPropertySet> xCol;
+    m_xColNames->getByName(aColumnName) >>= xCol;
+    sal_Int32 nId = Reference<XColumnLocate>(m_xColNames,UNO_QUERY_THROW)->findColumn(aColumnName);
+    // does this column actually exist in the file?
+
+    if (!xCol.is())
+    {
+        // This Column doesn't exist!
+        throwFunctionSequenceException(*this);
+    }
+
+
+    // Everything tested and we have the names of the Column.
+    // Now allocate one Value, set the value and tie the value to the Row.
+    if (bSetNull)
+        (*m_aAssignValues)[nId]->setNull();
+    else
+    {
+        switch (::comphelper::getINT32(xCol->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))))
+        {
+            // put criteria depending on the Type as String or double in the variable
+        case DataType::CHAR:
+        case DataType::VARCHAR:
+        case DataType::LONGVARCHAR:
+            *(*m_aAssignValues)[nId] = ORowSetValue(aValue);
+            //Characterset is already converted, since the entire statement was converted
+            break;
+
+        case DataType::BIT:
+            if (aValue.equalsIgnoreAsciiCase("TRUE")  || aValue[0] == '1')
+                *(*m_aAssignValues)[nId] = true;
+            else if (aValue.equalsIgnoreAsciiCase("FALSE") || aValue[0] == '0')
+                *(*m_aAssignValues)[nId] = false;
+            else
+                throwFunctionSequenceException(*this);
+            break;
+        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:
+            *(*m_aAssignValues)[nId] = ORowSetValue(aValue);
+            break;
+        default:
+            throwFunctionSequenceException(*this);
+        }
+    }
+
+    // save Parameter-No. (as User Data)
+    // SQL_NO_PARAMETER = no Parameter.
+    m_aAssignValues->setParameterIndex(nId,nParameter);
+    if(nParameter != SQL_NO_PARAMETER)
+        m_aParameterIndexes[nParameter] = nId;
+}
+
+void OStatement_Base::parseParamterElem(const OUString& /*_sColumnName*/,OSQLParseNode* /*pRow_Value_Constructor_Elem*/)
+{
+    // do nothing here
+}
+
+}// namespace
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */