SingleSelectQueryComposer.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 <string.h>
#include <sal/log.hxx>
#include <composertools.hxx>
#include <strings.hrc>
#include <strings.hxx>
#include <core_resource.hxx>
#include <stringconstants.hxx>
#include "HelperCollections.hxx"
#include <SingleSelectQueryComposer.hxx>
#include <sqlbison.hxx>
#include <sdbcoretools.hxx>
 
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/i18n/LocaleData.hpp>
#include <com/sun/star/script/Converter.hpp>
#include <com/sun/star/sdb/BooleanComparisonMode.hpp>
#include <com/sun/star/sdb/SQLFilterOperator.hpp>
#include <com/sun/star/sdb/XQueriesSupplier.hpp>
#include <com/sun/star/sdb/CommandType.hpp>
#include <com/sun/star/sdbc/ColumnSearch.hpp>
#include <com/sun/star/sdbc/DataType.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <com/sun/star/sdbc/XResultSetMetaData.hpp>
#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
#include <com/sun/star/sdbc/XParameters.hpp>
#include <com/sun/star/util/NumberFormatter.hpp>
 
#include <comphelper/types.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <connectivity/dbtools.hxx>
#include <connectivity/PColumn.hxx>
#include <connectivity/predicateinput.hxx>
#include <comphelper/diagnose_ex.hxx>
#include <osl/diagnose.h>
#include <unotools/sharedunocomponent.hxx>
 
#include <memory>
#include <string_view>
 
using namespace ::dbaccess;
using namespace ::dbtools;
using namespace ::comphelper;
using namespace ::connectivity;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::i18n;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::script;
using namespace ::com::sun::star::util;
using namespace ::cppu;
using namespace ::osl;
using namespace ::utl;
 
namespace dbaccess {
namespace BooleanComparisonMode = ::com::sun::star::sdb::BooleanComparisonMode;
}
 
constexpr OUStringLiteral STR_SELECT = u"SELECT ";
constexpr OUStringLiteral STR_FROM = u" FROM ";
constexpr OUStringLiteral STR_WHERE = u" WHERE ";
constexpr OUStringLiteral STR_GROUP_BY = u" GROUP BY ";
constexpr OUStringLiteral STR_HAVING = u" HAVING ";
constexpr OUStringLiteral STR_ORDER_BY = u" ORDER BY ";
constexpr OUStringLiteral STR_AND = u" AND ";
constexpr OUStringLiteral STR_OR = u" OR ";
constexpr OUStringLiteral STR_LIKE = u" LIKE ";
constexpr OUStringLiteral L_BRACKET = u"(";
constexpr OUStringLiteral R_BRACKET = u")";
constexpr OUStringLiteral COMMA = u",";
 
namespace
{
    std::unique_ptr<OSQLParseNode> parseStatement_throwError( OSQLParser& _rParser, const OUString& _rStatement, const Reference< XInterface >& _rxContext )
    {
        OUString aErrorMsg;
        std::unique_ptr<OSQLParseNode> pNewSqlParseNode = _rParser.parseTree( aErrorMsg, _rStatement );
        if ( !pNewSqlParseNode )
        {
            OUString sSQLStateGeneralError( getStandardSQLState( StandardSQLState::GENERAL_ERROR ) );
            SQLException aError2( aErrorMsg, _rxContext, sSQLStateGeneralError, 1000, Any() );
            SQLException aError1( _rStatement, _rxContext, sSQLStateGeneralError, 1000, Any( aError2 ) );
            throw SQLException(_rParser.getContext().getErrorMessage(OParseContext::ErrorCode::General),_rxContext,sSQLStateGeneralError,1000,Any(aError1));
        }
        return pNewSqlParseNode;
    }
 
    void checkForSingleSelect_throwError( const OSQLParseNode* pStatementNode, OSQLParseTreeIterator& _rIterator,
        const Reference< XInterface >& _rxContext, const OUString& _rOriginatingCommand )
    {
        const OSQLParseNode* pOldNode = _rIterator.getParseTree();
 
        // determine the statement type
        _rIterator.setParseTree( pStatementNode );
        _rIterator.traverseAll();
        bool bIsSingleSelect = ( _rIterator.getStatementType() == OSQLStatementType::Select );
 
        // throw the error, if necessary
        if ( !bIsSingleSelect || SQL_ISRULE( pStatementNode, union_statement ) ) // #i4229# OJ
        {
            // restore the old node before throwing the exception
            _rIterator.setParseTree( pOldNode );
            // and now really ...
            SQLException aError1( _rOriginatingCommand, _rxContext, getStandardSQLState( StandardSQLState::GENERAL_ERROR ), 1000, Any() );
            throw SQLException( DBA_RES( RID_STR_ONLY_QUERY ), _rxContext,
                getStandardSQLState( StandardSQLState::GENERAL_ERROR ), 1000, Any( aError1 ) );
        }
 
        delete pOldNode;
    }
 
    void parseAndCheck_throwError( OSQLParser& _rParser, const OUString& _rStatement,
        OSQLParseTreeIterator& _rIterator, const Reference< XInterface >& _rxContext )
    {
        std::unique_ptr<OSQLParseNode> pNode = parseStatement_throwError( _rParser, _rStatement, _rxContext );
        checkForSingleSelect_throwError( pNode.release(), _rIterator, _rxContext, _rStatement );
    }
 
    OUString getPureSelectStatement( const OSQLParseNode* _pRootNode, const Reference< XConnection >& _rxConnection )
    {
        OUString sSQL = STR_SELECT;
        _pRootNode->getChild(1)->parseNodeToStr( sSQL, _rxConnection );
        _pRootNode->getChild(2)->parseNodeToStr( sSQL, _rxConnection );
        sSQL += STR_FROM;
        _pRootNode->getChild(3)->getChild(0)->getChild(1)->parseNodeToStr( sSQL, _rxConnection );
        return sSQL;
    }
 
    void resetIterator( OSQLParseTreeIterator& _rIterator )
    {
        const OSQLParseNode* pSqlParseNode = _rIterator.getParseTree();
        _rIterator.setParseTree(nullptr);
        delete pSqlParseNode;
        _rIterator.dispose();
    }
    void lcl_addFilterCriteria_throw(sal_Int32 i_nFilterOperator,std::u16string_view i_sValue,OUStringBuffer& o_sRet)
    {
        switch( i_nFilterOperator )
        {
            case SQLFilterOperator::EQUAL:
                o_sRet.append(OUString::Concat(" = ") + i_sValue);
                break;
            case SQLFilterOperator::NOT_EQUAL:
                o_sRet.append(OUString::Concat(" <> ") + i_sValue);
                break;
            case SQLFilterOperator::LESS:
                o_sRet.append(OUString::Concat(" < ") + i_sValue);
                break;
            case SQLFilterOperator::GREATER:
                o_sRet.append(OUString::Concat(" > ") + i_sValue);
                break;
            case SQLFilterOperator::LESS_EQUAL:
                o_sRet.append(OUString::Concat(" <= ") + i_sValue);
                break;
            case SQLFilterOperator::GREATER_EQUAL:
                o_sRet.append(OUString::Concat(" >= ") + i_sValue);
                break;
            case SQLFilterOperator::LIKE:
                o_sRet.append(OUString::Concat(" LIKE ") + i_sValue);
                break;
            case SQLFilterOperator::NOT_LIKE:
                o_sRet.append(OUString::Concat(" NOT LIKE ") + i_sValue);
                break;
            case SQLFilterOperator::SQLNULL:
                o_sRet.append(" IS NULL");
                break;
            case SQLFilterOperator::NOT_SQLNULL:
                o_sRet.append(" IS NOT NULL");
                break;
            default:
                throw SQLException();
        }
    }
 
}
 
 
OSingleSelectQueryComposer::OSingleSelectQueryComposer(const Reference< XNameAccess>& _rxTables,
                               const Reference< XConnection>& _xConnection,
                               const Reference<XComponentContext>& _rContext )
    :OSubComponent(m_aMutex,_xConnection)
    ,OPropertyContainer(m_aBHelper)
    ,m_aSqlParser( _rContext, &m_aParseContext )
    ,m_aSqlIterator( _xConnection, _rxTables, m_aSqlParser )
    ,m_aAdditiveIterator( _xConnection, _rxTables, m_aSqlParser )
    ,m_aElementaryParts( size_t(SQLPartCount) )
    ,m_xConnection(_xConnection)
    ,m_xMetaData(_xConnection->getMetaData())
    ,m_xConnectionTables( _rxTables )
    ,m_aContext( _rContext )
    ,m_nBoolCompareMode( BooleanComparisonMode::EQUAL_INTEGER )
    ,m_nCommandType(CommandType::COMMAND)
{
    if ( !m_aContext.is() || !m_xConnection.is() || !m_xConnectionTables.is() )
        throw IllegalArgumentException();
 
    registerProperty(PROPERTY_ORIGINAL,PROPERTY_ID_ORIGINAL,PropertyAttribute::BOUND|PropertyAttribute::READONLY,&m_sOriginal,cppu::UnoType<decltype(m_sOriginal)>::get());
 
    m_aCurrentColumns.resize(4);
 
    m_aLocale = m_aParseContext.getPreferredLocale();
    m_xNumberFormatsSupplier = dbtools::getNumberFormats( m_xConnection, true, m_aContext );
    Reference< XLocaleData4 > xLocaleData( LocaleData::create(m_aContext) );
    LocaleDataItem aData = xLocaleData->getLocaleItem(m_aLocale);
    m_sDecimalSep = aData.decimalSeparator;
    OSL_ENSURE(m_sDecimalSep.getLength() == 1,"OSingleSelectQueryComposer::OSingleSelectQueryComposer decimal separator is not 1 length");
    try
    {
        Any aValue;
        Reference<XInterface> xDs = dbaccess::getDataSource(_xConnection);
        if ( dbtools::getDataSourceSetting(xDs,static_cast <OUString> (PROPERTY_BOOLEANCOMPARISONMODE),aValue) )
        {
            OSL_VERIFY( aValue >>= m_nBoolCompareMode );
        }
        Reference< XQueriesSupplier >  xQueriesAccess(m_xConnection, UNO_QUERY);
        if (xQueriesAccess.is())
            m_xConnectionQueries = xQueriesAccess->getQueries();
    }
    catch(Exception&)
    {
    }
}
 
OSingleSelectQueryComposer::~OSingleSelectQueryComposer()
{
}
 
// OComponentHelper
void SAL_CALL OSingleSelectQueryComposer::disposing()
{
    OSubComponent::disposing();
 
    MutexGuard aGuard(m_aMutex);
 
    resetIterator( m_aSqlIterator );
    resetIterator( m_aAdditiveIterator );
 
    m_xConnectionTables = nullptr;
    m_xConnection       = nullptr;
 
    clearCurrentCollections();
}
 
IMPLEMENT_FORWARD_XINTERFACE3(OSingleSelectQueryComposer,OSubComponent,OSingleSelectQueryComposer_BASE,OPropertyContainer)
OUString SAL_CALL OSingleSelectQueryComposer::getImplementationName()
    {
        return "org.openoffice.comp.dba.OSingleSelectQueryComposer";
    }
sal_Bool SAL_CALL OSingleSelectQueryComposer::supportsService(const OUString& _rServiceName)
    {
        const css::uno::Sequence< OUString > aSupported(getSupportedServiceNames());
        for (const OUString& s : aSupported)
            if (s == _rServiceName)
                return true;
 
        return false;
    }
css::uno::Sequence< OUString > SAL_CALL OSingleSelectQueryComposer::getSupportedServiceNames()
{
    return { SERVICE_NAME_SINGLESELECTQUERYCOMPOSER };
}
 
css::uno::Sequence<sal_Int8> OSingleSelectQueryComposer::getImplementationId()
{
    return css::uno::Sequence<sal_Int8>();
}
 
css::uno::Sequence< css::uno::Type > OSingleSelectQueryComposer::getTypes()
{
    return  ::comphelper::concatSequences(
        OSubComponent::getTypes( ),
        OSingleSelectQueryComposer_BASE::getTypes( ),
        OPropertyContainer::getTypes( )
    );
}
 
css::uno::Reference< css::beans::XPropertySetInfo >  SAL_CALL OSingleSelectQueryComposer::getPropertySetInfo()
{
    Reference< XPropertySetInfo > xInfo( createPropertySetInfo( getInfoHelper() ) );
    return xInfo;
}
::cppu::IPropertyArrayHelper& OSingleSelectQueryComposer::getInfoHelper()
{
    return *OSingleSelectQueryComposer::getArrayHelper();
}
::cppu::IPropertyArrayHelper* OSingleSelectQueryComposer::createArrayHelper( ) const
{
    css::uno::Sequence< css::beans::Property > aProps;
    describeProperties(aProps);
    return new ::cppu::OPropertyArrayHelper(aProps);
}
 
 
// XSingleSelectQueryAnalyzer
OUString SAL_CALL OSingleSelectQueryComposer::getQuery(  )
{
    ::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
    ::osl::MutexGuard aGuard( m_aMutex );
 
    TGetParseNode F_tmp(&OSQLParseTreeIterator::getParseTree);
    return getStatementPart(F_tmp,m_aSqlIterator);
}
 
void SAL_CALL OSingleSelectQueryComposer::setQuery( const OUString& command )
{
    ::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
 
    ::osl::MutexGuard aGuard( m_aMutex );
    m_nCommandType = CommandType::COMMAND;
    // first clear the tables and columns
    clearCurrentCollections();
    // now set the new one
    setQuery_Impl(command);
    m_sOriginal = command;
 
    // reset the additive iterator to the same statement
    parseAndCheck_throwError( m_aSqlParser, m_sOriginal, m_aAdditiveIterator, *this );
 
    // we have no "elementary" parts anymore (means filter/groupby/having/order clauses)
    for ( SQLPart eLoopParts = Where; eLoopParts != SQLPartCount; incSQLPart( eLoopParts ) )
        m_aElementaryParts[ eLoopParts ].clear();
}
 
void SAL_CALL OSingleSelectQueryComposer::setCommand( const OUString& Command,sal_Int32 _nCommandType )
{
    OUStringBuffer sSQL;
    switch(_nCommandType)
    {
        case CommandType::COMMAND:
            setElementaryQuery(Command);
            return;
        case CommandType::TABLE:
            if ( m_xConnectionTables->hasByName(Command) )
            {
                sSQL.append("SELECT * FROM ");
                Reference< XPropertySet > xTable;
                try
                {
                    m_xConnectionTables->getByName( Command ) >>= xTable;
                }
                catch(const WrappedTargetException& e)
                {
                    SQLException e2;
                    if ( e.TargetException >>= e2 )
                        throw e2;
                }
                catch(Exception&)
                {
                    DBG_UNHANDLED_EXCEPTION("dbaccess");
                }
 
                sSQL.append(dbtools::composeTableNameForSelect(m_xConnection,xTable));
            }
            else
            {
                OUString sMessage( DBA_RES( RID_STR_TABLE_DOES_NOT_EXIST ) );
                throwGenericSQLException(sMessage.replaceAll( "$table$", Command ),*this);
            }
            break;
        case CommandType::QUERY:
            if ( m_xConnectionQueries->hasByName(Command) )
            {
 
                Reference<XPropertySet> xQuery(m_xConnectionQueries->getByName(Command),UNO_QUERY);
                OUString sCommand;
                xQuery->getPropertyValue(PROPERTY_COMMAND) >>= sCommand;
                sSQL.append(sCommand);
            }
            else
            {
                OUString sMessage( DBA_RES( RID_STR_QUERY_DOES_NOT_EXIST ) );
                throwGenericSQLException(sMessage.replaceAll( "$table$", Command ),*this);
            }
 
            break;
        default:
            break;
    }
    ::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
 
    ::osl::MutexGuard aGuard( m_aMutex );
    m_nCommandType = _nCommandType;
    m_sCommand = Command;
    // first clear the tables and columns
    clearCurrentCollections();
    // now set the new one
    OUString sCommand = sSQL.makeStringAndClear();
    setElementaryQuery(sCommand);
    m_sOriginal = sCommand;
}
 
void OSingleSelectQueryComposer::setQuery_Impl( const OUString& command )
{
    // parse this
    parseAndCheck_throwError( m_aSqlParser, command, m_aSqlIterator, *this );
 
    // strip it from all clauses, to have the pure SELECT statement
    m_aPureSelectSQL = getPureSelectStatement( m_aSqlIterator.getParseTree(), m_xConnection );
 
    // update tables
    getTables();
}
 
Sequence< Sequence< PropertyValue > > SAL_CALL OSingleSelectQueryComposer::getStructuredHavingClause(  )
{
    TGetParseNode F_tmp(&OSQLParseTreeIterator::getSimpleHavingTree);
    return getStructuredCondition(F_tmp);
}
 
Sequence< Sequence< PropertyValue > > SAL_CALL OSingleSelectQueryComposer::getStructuredFilter(  )
{
    TGetParseNode F_tmp(&OSQLParseTreeIterator::getSimpleWhereTree);
    return getStructuredCondition(F_tmp);
}
 
void SAL_CALL OSingleSelectQueryComposer::appendHavingClauseByColumn( const Reference< XPropertySet >& column, sal_Bool andCriteria,sal_Int32 filterOperator )
{
    auto F_tmp = std::mem_fn(&OSingleSelectQueryComposer::implSetHavingClause);
    setConditionByColumn(column,andCriteria,F_tmp,filterOperator);
}
 
void SAL_CALL OSingleSelectQueryComposer::appendFilterByColumn( const Reference< XPropertySet >& column, sal_Bool andCriteria,sal_Int32 filterOperator )
{
    auto F_tmp = std::mem_fn(&OSingleSelectQueryComposer::implSetFilter);
    setConditionByColumn(column,andCriteria,F_tmp,filterOperator);
}
 
OUString OSingleSelectQueryComposer::impl_getColumnRealName_throw(const Reference< XPropertySet >& column, bool bGroupBy)
{
    ::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
 
    getColumns();
    if ( !column.is()
        || !m_aCurrentColumns[SelectColumns]
        || !column->getPropertySetInfo()->hasPropertyByName(PROPERTY_NAME)
        )
    {
        OUString sError(DBA_RES(RID_STR_COLUMN_UNKNOWN_PROP));
        SQLException aErr(sError.replaceAll("%value", PROPERTY_NAME),*this,SQLSTATE_GENERAL,1000,Any() );
        throw SQLException(DBA_RES(RID_STR_COLUMN_NOT_VALID),*this,SQLSTATE_GENERAL,1000,Any(aErr) );
    }
 
    OUString aName, aNewName;
    column->getPropertyValue(PROPERTY_NAME)         >>= aName;
 
    if ( bGroupBy &&
         !m_xMetaData->supportsGroupByUnrelated() &&
         m_aCurrentColumns[SelectColumns] &&
         !m_aCurrentColumns[SelectColumns]->hasByName(aName) )
    {
        OUString sError(DBA_RES(RID_STR_COLUMN_MUST_VISIBLE));
        throw SQLException(sError.replaceAll("%name", aName),*this,SQLSTATE_GENERAL,1000,Any() );
    }
 
    OUString aQuote  = m_xMetaData->getIdentifierQuoteString();
    if ( m_aCurrentColumns[SelectColumns]->hasByName(aName) )
    {
        Reference<XPropertySet> xColumn;
        m_aCurrentColumns[SelectColumns]->getByName(aName) >>= xColumn;
        OSL_ENSURE(xColumn->getPropertySetInfo()->hasPropertyByName(PROPERTY_REALNAME),"Property REALNAME not available!");
        OSL_ENSURE(xColumn->getPropertySetInfo()->hasPropertyByName(PROPERTY_TABLENAME),"Property TABLENAME not available!");
        OSL_ENSURE(xColumn->getPropertySetInfo()->hasPropertyByName("Function"),"Property FUNCTION not available!");
 
        OUString sRealName, sTableName;
        xColumn->getPropertyValue(PROPERTY_REALNAME)    >>= sRealName;
        xColumn->getPropertyValue(PROPERTY_TABLENAME)   >>= sTableName;
        bool bFunction = false;
        xColumn->getPropertyValue("Function") >>= bFunction;
        if ( sRealName == aName )
        {
            if ( bFunction )
                aNewName = aName;
            else
            {
                if(sTableName.indexOf('.') != -1)
                {
                    OUString aCatalog,aSchema,aTable;
                    ::dbtools::qualifiedNameComponents(m_xMetaData,sTableName,aCatalog,aSchema,aTable,::dbtools::EComposeRule::InDataManipulation);
                    sTableName = ::dbtools::composeTableName( m_xMetaData, aCatalog, aSchema, aTable, true, ::dbtools::EComposeRule::InDataManipulation );
                }
                else if (!sTableName.isEmpty())
                    sTableName = ::dbtools::quoteName(aQuote,sTableName);
 
                if(sTableName.isEmpty())
                    aNewName =  ::dbtools::quoteName(aQuote,sRealName);
                else
                    aNewName =  sTableName + "." + ::dbtools::quoteName(aQuote,sRealName);
            }
        }
        else
            aNewName = ::dbtools::quoteName(aQuote,aName);
    }
    else
        aNewName = getTableAlias(column) + ::dbtools::quoteName(aQuote,aName);
    return aNewName;
}
 
OUString OSingleSelectQueryComposer::impl_getColumnNameOrderBy_throw(const Reference< XPropertySet >& column)
{
    ::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
 
    getColumns();
    if ( !column.is()
        || !m_aCurrentColumns[SelectColumns]
        || !column->getPropertySetInfo()->hasPropertyByName(PROPERTY_NAME)
        )
    {
        OUString sError(DBA_RES(RID_STR_COLUMN_UNKNOWN_PROP));
        SQLException aErr(sError.replaceAll("%value", PROPERTY_NAME),*this,SQLSTATE_GENERAL,1000,Any() );
        throw SQLException(DBA_RES(RID_STR_COLUMN_NOT_VALID),*this,SQLSTATE_GENERAL,1000,Any(aErr) );
    }
 
    OUString aName;
    column->getPropertyValue(PROPERTY_NAME)         >>= aName;
 
    const OUString aQuote  = m_xMetaData->getIdentifierQuoteString();
 
    if ( m_aCurrentColumns[SelectColumns] &&
         m_aCurrentColumns[SelectColumns]->hasByName(aName) )
    {
        // It is a column from the SELECT list, use it as such.
        return ::dbtools::quoteName(aQuote,aName);
    }
 
    // Nope, it is an unrelated column.
    // Is that supported?
    if ( !m_xMetaData->supportsOrderByUnrelated() )
    {
        OUString sError(DBA_RES(RID_STR_COLUMN_MUST_VISIBLE));
        throw SQLException(sError.replaceAll("%name", aName),*this,SQLSTATE_GENERAL,1000,Any() );
    }
 
    // We need to refer to it by its "real" name, that is by schemaName.tableName.columnNameInTable
    return impl_getColumnRealName_throw(column, false);
}
 
void SAL_CALL OSingleSelectQueryComposer::appendOrderByColumn( const Reference< XPropertySet >& column, sal_Bool ascending )
{
    ::osl::MutexGuard aGuard( m_aMutex );
    OUString sColumnName( impl_getColumnNameOrderBy_throw(column) );
    OUString sOrder = getOrder();
    if ( !(sOrder.isEmpty() || sColumnName.isEmpty()) )
        sOrder += COMMA;
    sOrder += sColumnName;
    if ( !(ascending || sColumnName.isEmpty()) )
        sOrder += " DESC ";
 
    setOrder(sOrder);
}
 
void SAL_CALL OSingleSelectQueryComposer::appendGroupByColumn( const Reference< XPropertySet >& column)
{
    ::osl::MutexGuard aGuard( m_aMutex );
    OUString sColumnName( impl_getColumnRealName_throw(column, true) );
    OrderCreator aComposer;
    aComposer.append( getGroup() );
    aComposer.append( sColumnName );
    setGroup( aComposer.getComposedAndClear() );
}
 
OUString OSingleSelectQueryComposer::composeStatementFromParts( const std::vector< OUString >& _rParts )
{
    OSL_ENSURE( _rParts.size() == size_t(SQLPartCount), "OSingleSelectQueryComposer::composeStatementFromParts: invalid parts array!" );
 
    OUStringBuffer aSql( m_aPureSelectSQL );
    for ( SQLPart eLoopParts = Where; eLoopParts != SQLPartCount; incSQLPart( eLoopParts ) )
        if ( !_rParts[ eLoopParts ].isEmpty() )
        {
            aSql.append( getKeyword( eLoopParts ) );
            aSql.append( _rParts[ eLoopParts ] );
        }
 
    return aSql.makeStringAndClear();
}
 
OUString SAL_CALL OSingleSelectQueryComposer::getElementaryQuery()
{
    return composeStatementFromParts( m_aElementaryParts );
}
 
void SAL_CALL OSingleSelectQueryComposer::setElementaryQuery( const OUString& _rElementary )
{
    ::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
    ::osl::MutexGuard aGuard( m_aMutex );
 
    // remember the 4 current "additive" clauses
    std::vector< OUString > aAdditiveClauses( SQLPartCount );
    for ( SQLPart eLoopParts = Where; eLoopParts != SQLPartCount; incSQLPart( eLoopParts ) )
        aAdditiveClauses[ eLoopParts ] = getSQLPart( eLoopParts, m_aAdditiveIterator, false );
 
    // clear the tables and columns
    clearCurrentCollections();
    // set and parse the new query
    setQuery_Impl( _rElementary );
 
    // get the 4 elementary parts of the statement
    for ( SQLPart eLoopParts = Where; eLoopParts != SQLPartCount; incSQLPart( eLoopParts ) )
        m_aElementaryParts[ eLoopParts ] = getSQLPart( eLoopParts, m_aSqlIterator, false );
 
    // reset the AdditiveIterator: m_aPureSelectSQL may have changed
    try
    {
        parseAndCheck_throwError( m_aSqlParser, composeStatementFromParts( aAdditiveClauses ), m_aAdditiveIterator, *this );
    }
    catch( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION("dbaccess");
        SAL_WARN("dbaccess", "OSingleSelectQueryComposer::setElementaryQuery: there should be no error anymore for the additive statement!" );
        // every part of the additive statement should have passed other tests already, and should not
        // be able to cause any errors ... me thinks
    }
}
 
namespace
{
    OUString getComposedClause( const OUString& _rElementaryClause, const OUString& _rAdditionalClause,
        TokenComposer& _rComposer, std::u16string_view _rKeyword )
    {
        _rComposer.clear();
        _rComposer.append( _rElementaryClause );
        _rComposer.append( _rAdditionalClause );
        OUString sComposed = _rComposer.getComposedAndClear();
        if ( !sComposed.isEmpty() )
            sComposed = _rKeyword + sComposed;
        return sComposed;
    }
}
 
void OSingleSelectQueryComposer::setSingleAdditiveClause( SQLPart _ePart, const OUString& _rClause )
{
    ::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
    ::osl::MutexGuard aGuard( m_aMutex );
 
    // if nothing is changed, do nothing
    if ( getSQLPart( _ePart, m_aAdditiveIterator, false ) == _rClause )
        return;
 
    // collect the 4 single parts as they're currently set
    std::vector< OUString > aClauses;
    aClauses.reserve( size_t(SQLPartCount) );
    for ( SQLPart eLoopParts = Where; eLoopParts != SQLPartCount; incSQLPart( eLoopParts ) )
        aClauses.push_back( getSQLPart( eLoopParts, m_aSqlIterator, true ) );
 
    // overwrite the one part in question here
    std::unique_ptr< TokenComposer > pComposer;
    if ( ( _ePart == Where ) || ( _ePart == Having ) )
        pComposer.reset( new FilterCreator );
    else
        pComposer.reset( new OrderCreator );
    aClauses[ _ePart ] = getComposedClause( m_aElementaryParts[ _ePart ], _rClause,
        *pComposer, getKeyword( _ePart ) );
 
    // construct the complete statement
    OUStringBuffer aSql(m_aPureSelectSQL);
    for ( SQLPart eLoopParts = Where; eLoopParts != SQLPartCount; incSQLPart( eLoopParts ) )
        aSql.append(aClauses[ eLoopParts ]);
 
    // set the query
    setQuery_Impl(aSql.makeStringAndClear());
 
    // clear column collections which (might) have changed
    clearColumns( ParameterColumns );
    if ( _ePart == Order )
        clearColumns( OrderColumns );
    else if ( _ePart == Group )
        clearColumns( GroupByColumns );
 
    // also, since the "additive filter" change, we need to rebuild our "additive" statement
    aSql = m_aPureSelectSQL;
    // again, first get all the old additive parts
    for ( SQLPart eLoopParts = Where; eLoopParts != SQLPartCount; incSQLPart( eLoopParts ) )
        aClauses[ eLoopParts ] = getSQLPart( eLoopParts, m_aAdditiveIterator, true );
    // then overwrite the one in question
    aClauses[ _ePart ] = getComposedClause( OUString(), _rClause, *pComposer, getKeyword( _ePart ) );
    // and parse it, so that m_aAdditiveIterator is up to date
    for ( SQLPart eLoopParts = Where; eLoopParts != SQLPartCount; incSQLPart( eLoopParts ) )
        aSql.append(aClauses[ eLoopParts ]);
    try
    {
        parseAndCheck_throwError( m_aSqlParser, aSql.makeStringAndClear(), m_aAdditiveIterator, *this );
    }
    catch( const Exception& )
    {
        SAL_WARN("dbaccess", "OSingleSelectQueryComposer::setSingleAdditiveClause: there should be no error anymore for the additive statement!" );
        // every part of the additive statement should have passed other tests already, and should not
        // be able to cause any errors ... me thinks
    }
}
 
void SAL_CALL OSingleSelectQueryComposer::setFilter( const OUString& filter )
{
    setSingleAdditiveClause( Where, filter );
}
 
void SAL_CALL OSingleSelectQueryComposer::setOrder( const OUString& order )
{
    setSingleAdditiveClause( Order, order );
}
 
void SAL_CALL OSingleSelectQueryComposer::setGroup( const OUString& group )
{
    setSingleAdditiveClause( Group, group );
}
 
void SAL_CALL OSingleSelectQueryComposer::setHavingClause( const OUString& filter )
{
    setSingleAdditiveClause( Having, filter );
}
 
// XTablesSupplier
Reference< XNameAccess > SAL_CALL OSingleSelectQueryComposer::getTables(  )
{
    ::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
 
    ::osl::MutexGuard aGuard( m_aMutex );
    if ( !m_pTables )
    {
        const OSQLTables& aTables = m_aSqlIterator.getTables();
        std::vector< OUString> aNames;
        for (auto const& elem : aTables)
            aNames.push_back(elem.first);
 
        m_pTables.reset( new OPrivateTables(aTables,m_xMetaData->supportsMixedCaseQuotedIdentifiers(),*this,m_aMutex,std::move(aNames)) );
    }
 
    return m_pTables.get();
}
 
// XColumnsSupplier
Reference< XNameAccess > SAL_CALL OSingleSelectQueryComposer::getColumns(  )
{
    ::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
    ::osl::MutexGuard aGuard( m_aMutex );
    if ( !!m_aCurrentColumns[SelectColumns] )
        return m_aCurrentColumns[SelectColumns].get();
 
    std::vector< OUString> aNames;
    ::rtl::Reference< OSQLColumns> aSelectColumns;
    bool bCase = true;
    Reference< XNameAccess> xQueryColumns;
    if ( m_nCommandType == CommandType::QUERY )
    {
        Reference<XColumnsSupplier> xSup(m_xConnectionQueries->getByName(m_sCommand),UNO_QUERY);
        if(xSup.is())
            xQueryColumns = xSup->getColumns();
    }
 
    do {
 
    try
    {
        SharedUNOComponent< XStatement, DisposableComponent > xStatement;
        SharedUNOComponent< XPreparedStatement, DisposableComponent > xPreparedStatement;
 
        bCase = m_xMetaData->supportsMixedCaseQuotedIdentifiers();
        aSelectColumns = m_aSqlIterator.getSelectColumns();
 
        OUStringBuffer aSQL( m_aPureSelectSQL + STR_WHERE + " ( 0 = 1 )");
 
        // preserve the original WHERE clause
        // #i102234#
        OUString sOriginalWhereClause = getSQLPart( Where, m_aSqlIterator, false );
        if ( !sOriginalWhereClause.isEmpty() )
        {
            aSQL.append( " AND ( " + sOriginalWhereClause + " ) " );
        }
 
        OUString sGroupBy = getSQLPart( Group, m_aSqlIterator, true );
        if ( !sGroupBy.isEmpty() )
            aSQL.append( sGroupBy );
 
        OUString sSQL( aSQL.makeStringAndClear() );
        // normalize the statement so that it doesn't contain any application-level features anymore
        OUString sError;
        const std::unique_ptr< OSQLParseNode > pStatementTree( m_aSqlParser.parseTree( sError, sSQL ) );
        OSL_ENSURE(pStatementTree, "OSingleSelectQueryComposer::getColumns: could not parse the "
                                   "column retrieval statement!");
        if (pStatementTree)
            if ( !pStatementTree->parseNodeToExecutableStatement( sSQL, m_xConnection, m_aSqlParser, nullptr ) )
                break;
 
        Reference< XResultSetMetaData > xResultSetMeta;
        Reference< XResultSetMetaDataSupplier > xResMetaDataSup;
        try
        {
            xPreparedStatement.set( m_xConnection->prepareStatement( sSQL ), UNO_QUERY_THROW );
            xResMetaDataSup.set( xPreparedStatement, UNO_QUERY_THROW );
            xResultSetMeta.set( xResMetaDataSup->getMetaData(), UNO_SET_THROW );
        }
        catch( const Exception& ) { }
 
        if ( !xResultSetMeta.is() && xPreparedStatement.is() )
        {
            try
            {
                //@see issue http://qa.openoffice.org/issues/show_bug.cgi?id=110111
                // access returns a different order of column names when executing select * from
                // and asking the columns from the metadata.
                Reference< XParameters > xParameters( xPreparedStatement, UNO_QUERY_THROW );
                Reference< XIndexAccess > xPara = getParameters();
                for(sal_Int32 i = 1;i <= xPara->getCount();++i)
                    xParameters->setNull(i,DataType::VARCHAR);
                xResMetaDataSup.set(xPreparedStatement->executeQuery(), UNO_QUERY_THROW );
                xResultSetMeta.set( xResMetaDataSup->getMetaData(), UNO_SET_THROW );
            }
            catch( const Exception& ) { }
        }
 
        if ( !xResultSetMeta.is() )
        {
            xStatement.reset( Reference< XStatement >( m_xConnection->createStatement(), UNO_SET_THROW ) );
            Reference< XPropertySet > xStatementProps( xStatement, UNO_QUERY_THROW );
            try { xStatementProps->setPropertyValue( PROPERTY_ESCAPE_PROCESSING, Any( false ) ); }
            catch ( const Exception& ) { DBG_UNHANDLED_EXCEPTION("dbaccess"); }
            xResMetaDataSup.set( xStatement->executeQuery( sSQL ), UNO_QUERY_THROW );
            xResultSetMeta.set( xResMetaDataSup->getMetaData(), UNO_SET_THROW );
 
            if (xResultSetMeta.is())
            {
                SAL_WARN("dbaccess", "OSingleSelectQueryComposer::getColumns failed to get xResultSetMeta from executed PreparedStatement, but got it from 'no escape processing' statement. SQL command:\n\t" << sSQL );
            }
        }
 
        if ( aSelectColumns->empty() )
        {
            // This is a valid case. If we can syntactically parse the query, but not semantically
            // (e.g. because it is based on a table we do not know), then there will be no SelectColumns
            aSelectColumns = ::connectivity::parse::OParseColumn::createColumnsForResultSet( xResultSetMeta, m_xMetaData ,xQueryColumns);
            break;
        }
 
        const ::comphelper::UStringMixEqual aCaseCompare( bCase );
        std::set< size_t > aUsedSelectColumns;
        ::connectivity::parse::OParseColumn::StringMap aColumnNames;
 
        sal_Int32 nCount = xResultSetMeta->getColumnCount();
        OSL_ENSURE( static_cast<size_t>(nCount) == aSelectColumns->size(), "OSingleSelectQueryComposer::getColumns: inconsistent column counts, this might result in wrong columns!" );
        for(sal_Int32 i=1;i<=nCount;++i)
        {
            OUString sColumnName = xResultSetMeta->getColumnName(i);
            OUString sColumnLabel;
            if ( xQueryColumns.is() && xQueryColumns->hasByName(sColumnName) )
            {
                Reference<XPropertySet> xQueryColumn(xQueryColumns->getByName(sColumnName),UNO_QUERY_THROW);
                xQueryColumn->getPropertyValue(PROPERTY_LABEL) >>= sColumnLabel;
            }
            else
                sColumnLabel = xResultSetMeta->getColumnLabel(i);
            bool bFound = false;
            OSQLColumns::Vector::const_iterator aFind = ::connectivity::find(aSelectColumns->begin(),aSelectColumns->end(),sColumnLabel,aCaseCompare);
            size_t nFoundSelectColumnPos = aFind - aSelectColumns->begin();
            if ( aFind != aSelectColumns->end() )
            {
                if ( aUsedSelectColumns.find( nFoundSelectColumnPos ) != aUsedSelectColumns.end() )
                {   // we found a column name which exists twice
                    // so we start after the first found
                    do
                    {
                        aFind = ::connectivity::findRealName(++aFind,aSelectColumns->end(),sColumnName,aCaseCompare);
                        nFoundSelectColumnPos = aFind - aSelectColumns->begin();
                    }
                    while   (   ( aUsedSelectColumns.find( nFoundSelectColumnPos ) != aUsedSelectColumns.end() )
                                &&  ( aFind != aSelectColumns->end() )
                            );
                }
                if ( aFind != aSelectColumns->end() )
                {
                    (*aFind)->getPropertyValue(PROPERTY_NAME) >>= sColumnName;
                    aUsedSelectColumns.insert( nFoundSelectColumnPos );
                    aNames.push_back(sColumnName);
                    bFound = true;
                }
            }
 
            if ( bFound )
                continue;
 
            OSQLColumns::Vector::const_iterator aRealFind = ::connectivity::findRealName(
                aSelectColumns->begin(), aSelectColumns->end(), sColumnName, aCaseCompare );
 
            if ( i > static_cast< sal_Int32>( aSelectColumns->size() ) )
            {
                aSelectColumns->emplace_back(::connectivity::parse::OParseColumn::createColumnForResultSet( xResultSetMeta, m_xMetaData, i ,aColumnNames)
                );
                OSL_ENSURE( aSelectColumns->size() == static_cast<size_t>(i), "OSingleSelectQueryComposer::getColumns: inconsistency!" );
            }
            else if ( aRealFind == aSelectColumns->end() )
            {
                // we can now only look if we found it under the realname property
                // here we have to make the assumption that the position is correct
                OSQLColumns::Vector::const_iterator aFind2 = aSelectColumns->begin() + i-1;
                Reference<XPropertySet> xProp = *aFind2;
                if ( !xProp.is() || !xProp->getPropertySetInfo()->hasPropertyByName( PROPERTY_REALNAME ) )
                    continue;
 
                rtl::Reference<::connectivity::parse::OParseColumn> pColumn = new ::connectivity::parse::OParseColumn(xProp,bCase);
                pColumn->setFunction(::comphelper::getBOOL(xProp->getPropertyValue("Function")));
                pColumn->setAggregateFunction(::comphelper::getBOOL(xProp->getPropertyValue("AggregateFunction")));
 
                OUString sRealName;
                xProp->getPropertyValue(PROPERTY_REALNAME) >>= sRealName;
                if ( sColumnName.isEmpty() )
                    xProp->getPropertyValue(PROPERTY_NAME) >>= sColumnName;
 
                sal_Int32 j = 0;
                while ( std::any_of(aNames.begin(),aNames.end(),
                                    [&aCaseCompare, &sColumnName](const OUString& lhs)
                                    { return aCaseCompare(lhs, sColumnName); } ) )
                {
                    sColumnName += OUString::number(++j);
                }
 
                pColumn->setName(sColumnName);
                pColumn->setRealName(sRealName);
                pColumn->setTableName(::comphelper::getString(xProp->getPropertyValue(PROPERTY_TABLENAME)));
 
                (*aSelectColumns)[i-1] = pColumn;
            }
            else
                continue;
 
            aUsedSelectColumns.insert( static_cast<size_t>(i - 1) );
            aNames.push_back( sColumnName );
        }
    }
    catch(const Exception&)
    {
    }
 
    } while ( false );
 
    bool bMissingSomeColumnLabels = !aNames.empty() && aNames.size() != aSelectColumns->size();
    SAL_WARN_IF(bMissingSomeColumnLabels, "dbaccess", "We have column labels for *some* columns but not all");
    //^^this happens in the evolution address book where we have real column names of e.g.
    //first_name, second_name and city. On parsing via
    //OSQLParseTreeIterator::appendColumns it creates some labels using those real names
    //but the evo address book gives them proper labels of First Name, Second Name and City
    //the munge means that here we have e.g. just "City" as a label because it matches
 
    //This is all a horrible mess
    if (bMissingSomeColumnLabels)
        aNames.clear();
 
    if ( aNames.empty() )
        m_aCurrentColumns[ SelectColumns ] = OPrivateColumns::createWithIntrinsicNames( aSelectColumns, bCase, *this, m_aMutex );
    else
        m_aCurrentColumns[ SelectColumns ].reset( new OPrivateColumns( aSelectColumns, bCase, *this, m_aMutex, aNames ) );
 
    return m_aCurrentColumns[SelectColumns].get();
}
 
bool OSingleSelectQueryComposer::setORCriteria(OSQLParseNode const * pCondition, OSQLParseTreeIterator& _rIterator,
                                    std::vector< std::vector < PropertyValue > >& rFilters, const Reference< css::util::XNumberFormatter > & xFormatter) const
{
    // Round brackets around the expression
    if (pCondition->count() == 3 &&
        SQL_ISPUNCTUATION(pCondition->getChild(0),"(") &&
        SQL_ISPUNCTUATION(pCondition->getChild(2),")"))
    {
        return setORCriteria(pCondition->getChild(1), _rIterator, rFilters, xFormatter);
    }
    // OR logic expression
    // a searchcondition can only look like this: search_condition SQL_TOKEN_OR boolean_term
    else if (SQL_ISRULE(pCondition,search_condition))
    {
        bool bResult = true;
        for (int i = 0; bResult && i < 3; i+=2)
        {
            // Is the first element a OR logic expression again?
            // Then descend recursively ...
            if (SQL_ISRULE(pCondition->getChild(i),search_condition))
                bResult = setORCriteria(pCondition->getChild(i), _rIterator, rFilters, xFormatter);
            else
            {
                rFilters.emplace_back();
                bResult = setANDCriteria(pCondition->getChild(i), _rIterator, rFilters[rFilters.size() - 1], xFormatter);
            }
        }
        return bResult;
    }
    else
    {
        rFilters.emplace_back();
        return setANDCriteria(pCondition, _rIterator, rFilters[rFilters.size() - 1], xFormatter);
    }
}
 
bool OSingleSelectQueryComposer::setANDCriteria( OSQLParseNode const * pCondition,
    OSQLParseTreeIterator& _rIterator, std::vector < PropertyValue >& rFilter, const Reference< XNumberFormatter > & xFormatter) const
{
    // Round brackets
    if (SQL_ISRULE(pCondition,boolean_primary))
    {
        // this should not occur
        SAL_WARN("dbaccess","boolean_primary in And-Criteria");
        return false;
    }
    // The first element is an AND logical expression again
    else if ( SQL_ISRULE(pCondition,boolean_term) && pCondition->count() == 3 )
    {
        return setANDCriteria(pCondition->getChild(0), _rIterator, rFilter, xFormatter) &&
               setANDCriteria(pCondition->getChild(2), _rIterator, rFilter, xFormatter);
    }
    else if (SQL_ISRULE(pCondition, comparison_predicate))
    {
        return setComparisonPredicate(pCondition,_rIterator,rFilter,xFormatter);
    }
    else if (SQL_ISRULE(pCondition,like_predicate))
    {
        return setLikePredicate(pCondition,_rIterator,rFilter,xFormatter);
    }
    else if (SQL_ISRULE(pCondition,test_for_null) ||
             SQL_ISRULE(pCondition,in_predicate) ||
             SQL_ISRULE(pCondition,all_or_any_predicate) ||
             SQL_ISRULE(pCondition,between_predicate))
    {
        if (SQL_ISRULE(pCondition->getChild(0), column_ref))
        {
            PropertyValue aItem;
            OUString aValue;
            OUString aColumnName;
 
            pCondition->parseNodeToStr( aValue, m_xConnection );
            pCondition->getChild(0)->parseNodeToStr( aColumnName, m_xConnection );
 
            // don't display the column name
            aValue = aValue.copy(aColumnName.getLength());
            aValue = aValue.trim();
 
            aItem.Name = getColumnName(pCondition->getChild(0),_rIterator);
            aItem.Value <<= aValue;
            aItem.Handle = 0; // just to know that this is not one the known ones
            if ( SQL_ISRULE(pCondition,like_predicate) )
            {
                if ( SQL_ISTOKEN(pCondition->getChild(1)->getChild(0),NOT) )
                    aItem.Handle = SQLFilterOperator::NOT_LIKE;
                else
                    aItem.Handle = SQLFilterOperator::LIKE;
            }
            else if (SQL_ISRULE(pCondition,test_for_null))
            {
                if (SQL_ISTOKEN(pCondition->getChild(1)->getChild(1),NOT) )
                    aItem.Handle = SQLFilterOperator::NOT_SQLNULL;
                else
                    aItem.Handle = SQLFilterOperator::SQLNULL;
            }
            else if (SQL_ISRULE(pCondition,in_predicate))
            {
                SAL_WARN("dbaccess", "OSingleSelectQueryComposer::setANDCriteria: in_predicate not implemented!" );
            }
            else if (SQL_ISRULE(pCondition,all_or_any_predicate))
            {
                SAL_WARN("dbaccess", "OSingleSelectQueryComposer::setANDCriteria: all_or_any_predicate not implemented!" );
            }
            else if (SQL_ISRULE(pCondition,between_predicate))
            {
                SAL_WARN("dbaccess", "OSingleSelectQueryComposer::setANDCriteria: between_predicate not implemented!" );
            }
 
            rFilter.push_back(aItem);
        }
        else
            return false;
    }
    else if (SQL_ISRULE(pCondition,existence_test) ||
             SQL_ISRULE(pCondition,unique_test))
    {
        // this couldn't be handled here, too complex
        // as we need a field name
        return false;
    }
    else
        return false;
 
    return true;
}
 
sal_Int32 OSingleSelectQueryComposer::getPredicateType(OSQLParseNode const * _pPredicate)
{
    sal_Int32 nPredicate = SQLFilterOperator::EQUAL;
    switch (_pPredicate->getNodeType())
    {
        case SQLNodeType::Equal:
            nPredicate = SQLFilterOperator::EQUAL;
            break;
        case SQLNodeType::NotEqual:
            nPredicate = SQLFilterOperator::NOT_EQUAL;
            break;
        case SQLNodeType::Less:
            nPredicate = SQLFilterOperator::LESS;
            break;
        case SQLNodeType::LessEq:
            nPredicate = SQLFilterOperator::LESS_EQUAL;
            break;
        case SQLNodeType::Great:
            nPredicate = SQLFilterOperator::GREATER;
            break;
        case SQLNodeType::GreatEq:
            nPredicate = SQLFilterOperator::GREATER_EQUAL;
            break;
        default:
            SAL_WARN("dbaccess","Wrong NodeType!");
    }
    return nPredicate;
}
 
bool OSingleSelectQueryComposer::setLikePredicate(OSQLParseNode const * pCondition, OSQLParseTreeIterator const & _rIterator,
                                            std::vector < PropertyValue >& rFilter, const Reference< css::util::XNumberFormatter > & xFormatter) const
{
    OSL_ENSURE(SQL_ISRULE(pCondition, like_predicate),"setLikePredicate: pCondition is not a LikePredicate");
 
    assert(pCondition->count() == 2);
    OSQLParseNode const *pRowValue = pCondition->getChild(0);
    OSQLParseNode const *pPart2 = pCondition->getChild(1);
 
    PropertyValue aItem;
    if ( SQL_ISTOKEN(pPart2->getChild(0),NOT) )
        aItem.Handle = SQLFilterOperator::NOT_LIKE;
    else
        aItem.Handle = SQLFilterOperator::LIKE;
 
    if (SQL_ISRULE(pRowValue, column_ref))
    {
        OUString aValue;
 
        // skip (optional "NOT") and "LIKE"
        for (size_t i=2; i < pPart2->count(); i++)
        {
            pPart2->getChild(i)->parseNodeToPredicateStr(
                aValue, m_xConnection, xFormatter, m_aLocale, m_sDecimalSep );
        }
 
        aItem.Name = getColumnName(pRowValue,_rIterator);
        aItem.Value <<= aValue;
        rFilter.push_back(aItem);
    }
    else if (SQL_ISRULE(pRowValue, set_fct_spec ) ||
             SQL_ISRULE(pRowValue, general_set_fct))
    {
        OUString aValue;
        OUString aColumnName;
 
        pPart2->getChild(2)->parseNodeToPredicateStr(aValue, m_xConnection, xFormatter, m_aLocale, m_sDecimalSep );
        pPart2->getChild(3)->parseNodeToPredicateStr(aValue, m_xConnection, xFormatter, m_aLocale, m_sDecimalSep );
        pRowValue->parseNodeToPredicateStr( aColumnName, m_xConnection, xFormatter, m_aLocale, m_sDecimalSep );
 
        aItem.Name = getColumnName(pRowValue,_rIterator);
        aItem.Value <<= aValue;
        rFilter.push_back(aItem);
    }
    else // Can only be an expression
    {
        OUString aName, aValue;
 
        OSQLParseNode const *pValue = pPart2->getChild(2);
 
        // Field names
        for (size_t i=0;i< pRowValue->count();i++)
             pRowValue->getChild(i)->parseNodeToPredicateStr( aName, m_xConnection, xFormatter, m_aLocale, m_sDecimalSep );
 
        // Criterion
        for(size_t i=0;i< pValue->count();i++)
            pValue->getChild(i)->parseNodeToPredicateStr(aValue, m_xConnection, xFormatter, m_aLocale, m_sDecimalSep );
        pPart2->getChild(3)->parseNodeToPredicateStr(aValue, m_xConnection, xFormatter, m_aLocale, m_sDecimalSep );
 
        aItem.Name = aName;
        aItem.Value <<= aValue;
        rFilter.push_back(aItem);
    }
    return true;
}
 
bool OSingleSelectQueryComposer::setComparisonPredicate(OSQLParseNode const * pCondition, OSQLParseTreeIterator const & _rIterator,
                                            std::vector < PropertyValue >& rFilter, const Reference< css::util::XNumberFormatter > & xFormatter) const
{
    OSL_ENSURE(SQL_ISRULE(pCondition, comparison_predicate),"setComparisonPredicate: pCondition is not a ComparisonPredicate");
    if (SQL_ISRULE(pCondition->getChild(0), column_ref) ||
        SQL_ISRULE(pCondition->getChild(pCondition->count()-1), column_ref))
    {
        PropertyValue aItem;
        OUString aValue;
        sal_uInt32 nPos;
        if (SQL_ISRULE(pCondition->getChild(0), column_ref))
        {
            nPos = 0;
            size_t i=1;
 
            aItem.Handle = getPredicateType(pCondition->getChild(i));
 
            // go forward - don't display the operator
            for (i++;i < pCondition->count();i++)
                pCondition->getChild(i)->parseNodeToPredicateStr(
                    aValue, m_xConnection, xFormatter, m_aLocale, m_sDecimalSep );
        }
        else if (SQL_ISRULE(pCondition->getChild(pCondition->count()-1), column_ref))
        {
            nPos = pCondition->count()-1;
 
            sal_Int32 i = pCondition->count() - 2;
            switch (pCondition->getChild(i)->getNodeType())
            {
                case SQLNodeType::Equal:
                    aItem.Handle = SQLFilterOperator::EQUAL;
                    break;
                case SQLNodeType::NotEqual:
                    aItem.Handle = SQLFilterOperator::NOT_EQUAL;
                    break;
                case SQLNodeType::Less:
                    // take the opposite as we change the order
                    aItem.Handle = SQLFilterOperator::GREATER_EQUAL;
                    break;
                case SQLNodeType::LessEq:
                    // take the opposite as we change the order
                    aItem.Handle = SQLFilterOperator::GREATER;
                    break;
                case SQLNodeType::Great:
                    // take the opposite as we change the order
                    aItem.Handle = SQLFilterOperator::LESS_EQUAL;
                    break;
                case SQLNodeType::GreatEq:
                    // take the opposite as we change the order
                    aItem.Handle = SQLFilterOperator::LESS;
                    break;
                default:
                    break;
            }
 
            // go backward - don't display the operator
            for (i--; i >= 0; i--)
                pCondition->getChild(i)->parseNodeToPredicateStr(
                    aValue, m_xConnection, xFormatter, m_aLocale, m_sDecimalSep );
        }
        else
            return false;
 
        aItem.Name = getColumnName(pCondition->getChild(nPos),_rIterator);
        aItem.Value <<= aValue;
        rFilter.push_back(aItem);
    }
    else if (SQL_ISRULE(pCondition->getChild(0), set_fct_spec ) ||
             SQL_ISRULE(pCondition->getChild(0), general_set_fct))
    {
        PropertyValue aItem;
        OUString aValue;
        OUString aColumnName;
 
        pCondition->getChild(2)->parseNodeToPredicateStr(aValue, m_xConnection, xFormatter, m_aLocale, m_sDecimalSep );
        pCondition->getChild(0)->parseNodeToPredicateStr( aColumnName, m_xConnection, xFormatter, m_aLocale, m_sDecimalSep );
 
        aItem.Name = getColumnName(pCondition->getChild(0),_rIterator);
        aItem.Value <<= aValue;
        aItem.Handle = getPredicateType(pCondition->getChild(1));
        rFilter.push_back(aItem);
    }
    else // Can only be an expression
    {
        PropertyValue aItem;
        OUString aName, aValue;
 
        OSQLParseNode *pLhs = pCondition->getChild(0);
        OSQLParseNode *pRhs = pCondition->getChild(2);
 
        // Field names
        for (size_t i=0;i< pLhs->count();i++)
             pLhs->getChild(i)->parseNodeToPredicateStr( aName, m_xConnection, xFormatter, m_aLocale, m_sDecimalSep );
 
        // Criterion
        aItem.Handle = getPredicateType(pCondition->getChild(1));
        for(size_t i=0;i< pRhs->count();i++)
            pRhs->getChild(i)->parseNodeToPredicateStr(aValue, m_xConnection, xFormatter, m_aLocale, m_sDecimalSep );
 
        aItem.Name = aName;
        aItem.Value <<= aValue;
        rFilter.push_back(aItem);
    }
    return true;
}
 
// Functions for analysing SQL
OUString OSingleSelectQueryComposer::getColumnName( ::connectivity::OSQLParseNode const * pColumnRef, OSQLParseTreeIterator const & _rIterator )
{
    OUString aTableRange, aColumnName;
    _rIterator.getColumnRange(pColumnRef,aColumnName,aTableRange);
    return aColumnName;
}
 
OUString SAL_CALL OSingleSelectQueryComposer::getFilter(  )
{
    ::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
    ::osl::MutexGuard aGuard( m_aMutex );
    return getSQLPart(Where,m_aAdditiveIterator,false);
}
 
OUString SAL_CALL OSingleSelectQueryComposer::getOrder(  )
{
    ::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
    ::osl::MutexGuard aGuard( m_aMutex );
    return getSQLPart(Order,m_aAdditiveIterator,false);
}
 
OUString SAL_CALL OSingleSelectQueryComposer::getGroup(  )
{
    ::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
    ::osl::MutexGuard aGuard( m_aMutex );
    return getSQLPart(Group,m_aAdditiveIterator,false);
}
 
OUString OSingleSelectQueryComposer::getHavingClause()
{
    ::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
    ::osl::MutexGuard aGuard( m_aMutex );
    return getSQLPart(Having,m_aAdditiveIterator,false);
}
 
OUString OSingleSelectQueryComposer::getTableAlias(const Reference< XPropertySet >& column) const
{
    OUString sReturn;
    if(m_pTables && m_pTables->getCount() > 1)
    {
        OUString aCatalog,aSchema,aTable,aColumnName;
        if(column->getPropertySetInfo()->hasPropertyByName(PROPERTY_CATALOGNAME))
            column->getPropertyValue(PROPERTY_CATALOGNAME)  >>= aCatalog;
        if(column->getPropertySetInfo()->hasPropertyByName(PROPERTY_SCHEMANAME))
            column->getPropertyValue(PROPERTY_SCHEMANAME)   >>= aSchema;
        if(column->getPropertySetInfo()->hasPropertyByName(PROPERTY_TABLENAME))
            column->getPropertyValue(PROPERTY_TABLENAME)    >>= aTable;
        column->getPropertyValue(PROPERTY_NAME)         >>= aColumnName;
 
        Sequence< OUString> aNames(m_pTables->getElementNames());
        const OUString* pBegin     = aNames.getConstArray();
        const OUString* const pEnd = pBegin + aNames.getLength();
 
        if(aTable.isEmpty())
        { // we haven't found a table name, now we must search every table for this column
            for(;pBegin != pEnd;++pBegin)
            {
                Reference<XColumnsSupplier> xColumnsSupp;
                m_pTables->getByName(*pBegin) >>= xColumnsSupp;
 
                if(xColumnsSupp.is() && xColumnsSupp->getColumns()->hasByName(aColumnName))
                {
                    aTable = *pBegin;
                    break;
                }
            }
        }
        else
        {
            OUString aComposedName = ::dbtools::composeTableName( m_xMetaData, aCatalog, aSchema, aTable, false, ::dbtools::EComposeRule::InDataManipulation );
 
            // Is this the right case for the table name?
            // Else, look for it with different case, if applicable.
 
            if(!m_pTables->hasByName(aComposedName))
            {
                ::comphelper::UStringMixLess aTmp(m_aAdditiveIterator.getTables().key_comp());
                ::comphelper::UStringMixEqual aComp(aTmp.isCaseSensitive());
                for(;pBegin != pEnd;++pBegin)
                {
                    Reference<XPropertySet> xTableProp;
                    m_pTables->getByName(*pBegin) >>= xTableProp;
                    OSL_ENSURE(xTableProp.is(),"Table isn't a propertyset!");
                    if(xTableProp.is())
                    {
                        OUString aCatalog2,aSchema2,aTable2;
                        xTableProp->getPropertyValue(PROPERTY_CATALOGNAME)  >>= aCatalog2;
                        xTableProp->getPropertyValue(PROPERTY_SCHEMANAME)   >>= aSchema2;
                        xTableProp->getPropertyValue(PROPERTY_NAME)         >>= aTable2;
                        if(aComp(aCatalog,aCatalog2) && aComp(aSchema,aSchema2) && aComp(aTable,aTable2))
                        {
                            aCatalog    = aCatalog2;
                            aSchema     = aSchema2;
                            aTable      = aTable2;
                            break;
                        }
                    }
                }
            }
        }
        if(pBegin != pEnd)
        {
            sReturn = ::dbtools::composeTableName( m_xMetaData, aCatalog, aSchema, aTable, true, ::dbtools::EComposeRule::InDataManipulation ) + ".";
        }
    }
    return sReturn;
}
 
Reference< XIndexAccess > SAL_CALL OSingleSelectQueryComposer::getParameters(  )
{
    // now set the Parameters
    if ( !m_aCurrentColumns[ParameterColumns] )
    {
        ::rtl::Reference< OSQLColumns> aCols = m_aSqlIterator.getParameters();
        std::vector< OUString> aNames;
        for (auto const& elem : *aCols)
            aNames.push_back(getString(elem->getPropertyValue(PROPERTY_NAME)));
        m_aCurrentColumns[ParameterColumns].reset( new OPrivateColumns(aCols,m_xMetaData->supportsMixedCaseQuotedIdentifiers(),*this,m_aMutex,aNames,true) );
    }
 
    return m_aCurrentColumns[ParameterColumns].get();
}
 
void OSingleSelectQueryComposer::clearColumns( const EColumnType _eType )
{
    OPrivateColumns* pColumns = m_aCurrentColumns[ _eType ].get();
    if ( pColumns != nullptr )
    {
        pColumns->disposing();
        m_aColumnsCollection.push_back( std::move(m_aCurrentColumns[ _eType ]) );
    }
}
 
void OSingleSelectQueryComposer::clearCurrentCollections()
{
    for (auto & currentColumn : m_aCurrentColumns)
    {
        if (currentColumn)
        {
            currentColumn->disposing();
            m_aColumnsCollection.push_back(std::move(currentColumn));
        }
    }
 
    if(m_pTables)
    {
        m_pTables->disposing();
        m_aTablesCollection.push_back(std::move(m_pTables));
    }
}
 
Reference< XIndexAccess > OSingleSelectQueryComposer::setCurrentColumns( EColumnType _eType,
    const ::rtl::Reference< OSQLColumns >& _rCols )
{
    ::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
 
    ::osl::MutexGuard aGuard( m_aMutex );
    // now set the group columns
    if ( !m_aCurrentColumns[_eType] )
    {
        std::vector< OUString> aNames;
        for (auto const& elem : *_rCols)
            aNames.push_back(getString(elem->getPropertyValue(PROPERTY_NAME)));
        m_aCurrentColumns[_eType].reset( new OPrivateColumns(_rCols,m_xMetaData->supportsMixedCaseQuotedIdentifiers(),*this,m_aMutex,aNames,true) );
    }
 
    return m_aCurrentColumns[_eType].get();
}
 
Reference< XIndexAccess > SAL_CALL OSingleSelectQueryComposer::getGroupColumns(  )
{
    return setCurrentColumns( GroupByColumns, m_aAdditiveIterator.getGroupColumns() );
}
 
Reference< XIndexAccess > SAL_CALL OSingleSelectQueryComposer::getOrderColumns(  )
{
    return setCurrentColumns( OrderColumns, m_aAdditiveIterator.getOrderColumns() );
}
 
OUString SAL_CALL OSingleSelectQueryComposer::getQueryWithSubstitution(  )
{
    ::osl::MutexGuard aGuard( m_aMutex );
    ::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
 
    OUString sSqlStatement( getQuery() );
 
    const OSQLParseNode* pStatementNode = m_aSqlIterator.getParseTree();
    if ( pStatementNode )
    {
        SQLException aError;
        if ( !pStatementNode->parseNodeToExecutableStatement( sSqlStatement, m_xConnection, m_aSqlParser, &aError ) )
            throw aError;
    }
 
    return sSqlStatement;
}
 
OUString OSingleSelectQueryComposer::getStatementPart( TGetParseNode const & _aGetFunctor, OSQLParseTreeIterator& _rIterator )
{
    OUString sResult;
 
    const OSQLParseNode* pNode = _aGetFunctor( &_rIterator );
    if ( pNode )
        pNode->parseNodeToStr( sResult, m_xConnection );
 
    return sResult;
}
 
namespace
{
    OUString lcl_getDecomposedColumnName(const OUString& rComposedName, std::u16string_view rQuoteString)
    {
        const size_t nQuoteLength = rQuoteString.size();
        OUString sName = rComposedName.trim();
        OUString sColumnName;
        sal_Int32 nPos, nRPos = 0;
 
        for (;;)
        {
            nPos = sName.indexOf( rQuoteString, nRPos );
            if ( nPos >= 0 )
            {
                nRPos = sName.indexOf( rQuoteString, nPos + nQuoteLength );
                if ( nRPos > nPos )
                {
                    if ( static_cast<sal_Int32>(nRPos + nQuoteLength) < sName.getLength() )
                    {
                        nRPos += nQuoteLength; // -1 + 1 skip dot
                    }
                    else
                    {
                        sColumnName = sName.copy( nPos + nQuoteLength, nRPos - nPos - nQuoteLength );
                        break;
                    }
                }
                else
                    break;
            }
            else
                break;
        }
        return sColumnName.isEmpty() ? rComposedName : sColumnName;
    }
 
    OUString lcl_getCondition(const Sequence< Sequence< PropertyValue > >& filter,
        const OPredicateInputController& i_aPredicateInputController,
        const Reference< XNameAccess >& i_xSelectColumns,
        std::u16string_view rQuoteString)
    {
        OUStringBuffer sRet;
        const Sequence< PropertyValue >* pOrIter = filter.getConstArray();
        const Sequence< PropertyValue >* pOrEnd = pOrIter + filter.getLength();
        while ( pOrIter != pOrEnd )
        {
            if ( pOrIter->hasElements() )
            {
                sRet.append(L_BRACKET);
                const PropertyValue* pAndIter = pOrIter->getConstArray();
                const PropertyValue* pAndEnd = pAndIter + pOrIter->getLength();
                while ( pAndIter != pAndEnd )
                {
                    sRet.append(pAndIter->Name);
                    OUString sValue;
                    pAndIter->Value >>= sValue;
                    const OUString sColumnName = lcl_getDecomposedColumnName( pAndIter->Name, rQuoteString );
                    if ( i_xSelectColumns.is() && i_xSelectColumns->hasByName(sColumnName) )
                    {
                        Reference<XPropertySet> xColumn(i_xSelectColumns->getByName(sColumnName),UNO_QUERY);
                        sValue = i_aPredicateInputController.getPredicateValueStr(sValue,xColumn);
                    }
                    else
                    {
                        sValue = i_aPredicateInputController.getPredicateValueStr(pAndIter->Name,sValue);
                    }
                    lcl_addFilterCriteria_throw(pAndIter->Handle,sValue,sRet);
                    ++pAndIter;
                    if ( pAndIter != pAndEnd )
                        sRet.append(STR_AND);
                }
                sRet.append(R_BRACKET);
            }
            ++pOrIter;
            if ( pOrIter != pOrEnd && !sRet.isEmpty() )
                sRet.append(STR_OR);
        }
        return sRet.makeStringAndClear();
    }
}
 
void SAL_CALL OSingleSelectQueryComposer::setStructuredFilter( const Sequence< Sequence< PropertyValue > >& filter )
{
    OPredicateInputController aPredicateInput(m_aContext, m_xConnection, &m_aParseContext);
    setFilter(lcl_getCondition(filter, aPredicateInput, getColumns(), m_xMetaData->getIdentifierQuoteString()));
}
 
void SAL_CALL OSingleSelectQueryComposer::setStructuredHavingClause( const Sequence< Sequence< PropertyValue > >& filter )
{
    OPredicateInputController aPredicateInput(m_aContext, m_xConnection);
    setHavingClause(lcl_getCondition(filter, aPredicateInput, getColumns(), m_xMetaData->getIdentifierQuoteString()));
}
 
void OSingleSelectQueryComposer::setConditionByColumn( const Reference< XPropertySet >& column, bool andCriteria, std::function<bool(OSingleSelectQueryComposer *, const OUString&)> const & _aSetFunctor, sal_Int32 filterOperator)
{
    try
    {
        ::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
 
        if ( !column.is()
             || !column->getPropertySetInfo()->hasPropertyByName(PROPERTY_VALUE)
             || !column->getPropertySetInfo()->hasPropertyByName(PROPERTY_NAME)
             || !column->getPropertySetInfo()->hasPropertyByName(PROPERTY_TYPE))
            throw SQLException(DBA_RES(RID_STR_COLUMN_NOT_VALID),*this,SQLSTATE_GENERAL,1000,Any() );
 
        sal_Int32 nType = 0;
        column->getPropertyValue(PROPERTY_TYPE) >>= nType;
        sal_Int32 nSearchable = dbtools::getSearchColumnFlag(m_xConnection,nType);
        if(nSearchable == ColumnSearch::NONE)
            throw SQLException(DBA_RES(RID_STR_COLUMN_NOT_SEARCHABLE),*this,SQLSTATE_GENERAL,1000,Any() );
 
        ::osl::MutexGuard aGuard( m_aMutex );
 
        OUString aName;
        column->getPropertyValue(PROPERTY_NAME) >>= aName;
 
        const Any aValue = column->getPropertyValue(PROPERTY_VALUE);
 
        OUStringBuffer aSQL;
        const OUString aQuote    = m_xMetaData->getIdentifierQuoteString();
        getColumns();
 
        // TODO: if this is called for HAVING, check that the column is a GROUP BY column
        //       or that it is an aggregate function
 
        if ( m_aCurrentColumns[SelectColumns] && m_aCurrentColumns[SelectColumns]->hasByName(aName) )
        {
            Reference<XPropertySet> xColumn;
            m_aCurrentColumns[SelectColumns]->getByName(aName) >>= xColumn;
            OSL_ENSURE(xColumn->getPropertySetInfo()->hasPropertyByName(PROPERTY_REALNAME),"Property REALNAME not available!");
            OSL_ENSURE(xColumn->getPropertySetInfo()->hasPropertyByName(PROPERTY_TABLENAME),"Property TABLENAME not available!");
            OSL_ENSURE(xColumn->getPropertySetInfo()->hasPropertyByName("AggregateFunction"),"Property AggregateFunction not available!");
 
            OUString sRealName,sTableName;
            xColumn->getPropertyValue(PROPERTY_REALNAME)    >>= sRealName;
            xColumn->getPropertyValue(PROPERTY_TABLENAME)   >>= sTableName;
            if(sTableName.indexOf('.') != -1)
            {
                OUString aCatalog,aSchema,aTable;
                ::dbtools::qualifiedNameComponents(m_xMetaData,sTableName,aCatalog,aSchema,aTable,::dbtools::EComposeRule::InDataManipulation);
                sTableName = ::dbtools::composeTableName( m_xMetaData, aCatalog, aSchema, aTable, true, ::dbtools::EComposeRule::InDataManipulation );
            }
            else
                sTableName = ::dbtools::quoteName(aQuote,sTableName);
 
            if ( !::comphelper::getBOOL(xColumn->getPropertyValue("Function")) )
            {
                aSQL =  sTableName + "." + ::dbtools::quoteName( aQuote, sRealName );
            }
            else
                aSQL = sRealName;
        }
        else
        {
            aSQL = getTableAlias( column ) + ::dbtools::quoteName( aQuote, aName );
        }
 
        if ( aValue.hasValue() )
        {
            if(  !m_xTypeConverter.is() )
                m_xTypeConverter.set( Converter::create(m_aContext) );
            OSL_ENSURE(m_xTypeConverter.is(),"NO typeconverter!");
 
            if ( nType != DataType::BOOLEAN && DataType::BIT != nType )
            {
                lcl_addFilterCriteria_throw(filterOperator,u"",aSQL);
            }
 
            switch(nType)
            {
            case DataType::VARCHAR:
            case DataType::CHAR:
            case DataType::LONGVARCHAR:
                aSQL.append( DBTypeConversion::toSQLString( nType, aValue, m_xTypeConverter ) );
                break;
            case DataType::CLOB:
                {
                    Reference< XClob > xClob(aValue,UNO_QUERY);
                    if ( xClob.is() )
                    {
                        const ::sal_Int64 nLength = xClob->length();
                        if ( sal_Int64(nLength + aSQL.getLength() + STR_LIKE.getLength() ) < sal_Int64(SAL_MAX_INT32) )
                        {
                            aSQL.append("'" + xClob->getSubString(1,static_cast<sal_Int32>(nLength)) + "'");
                        }
                    }
                    else
                    {
                        aSQL.append( DBTypeConversion::toSQLString( nType, aValue, m_xTypeConverter ) );
                    }
                }
                break;
            case DataType::VARBINARY:
            case DataType::BINARY:
            case DataType::LONGVARBINARY:
                {
                    Sequence<sal_Int8> aSeq;
                    if(!(aValue >>= aSeq))
                        throw SQLException(DBA_RES(RID_STR_NOT_SEQUENCE_INT8),*this,SQLSTATE_GENERAL,1000,Any() );
                    if(nSearchable == ColumnSearch::CHAR)
                    {
                        aSQL.append( "\'" );
                    }
                    aSQL.append( "0x" );
                    const sal_Int8* pBegin  = aSeq.getConstArray();
                    const sal_Int8* pEnd    = pBegin + aSeq.getLength();
                    for(;pBegin != pEnd;++pBegin)
                    {
                        aSQL.append( static_cast<sal_Int32>(*pBegin), 16 );
                    }
                    if(nSearchable == ColumnSearch::CHAR)
                        aSQL.append( "\'" );
                }
                break;
            case DataType::BIT:
            case DataType::BOOLEAN:
                {
                    bool bValue = false;
                    m_xTypeConverter->convertToSimpleType(aValue, TypeClass_BOOLEAN) >>= bValue;
 
                    OUString sColumnExp = aSQL.makeStringAndClear();
                    getBooleanComparisonPredicate( sColumnExp, bValue, m_nBoolCompareMode, aSQL );
                }
                break;
            default:
                aSQL.append( DBTypeConversion::toSQLString( nType, aValue, m_xTypeConverter ) );
                break;
            }
        }
        else
        {
            sal_Int32 nFilterOp = filterOperator;
            if ( filterOperator != SQLFilterOperator::SQLNULL && filterOperator != SQLFilterOperator::NOT_SQLNULL )
                nFilterOp = SQLFilterOperator::SQLNULL;
            lcl_addFilterCriteria_throw(nFilterOp,u"",aSQL);
        }
 
        // Attach filter
        // Construct SELECT without WHERE and ORDER BY
        OUString sFilter = getFilter();
 
        if ( !sFilter.isEmpty() && !aSQL.isEmpty() )
        {
            sFilter = L_BRACKET + sFilter + R_BRACKET +
                (andCriteria ? std::u16string_view(STR_AND) : std::u16string_view(STR_OR));
        }
        sFilter += aSQL;
 
        // add the filter and the sort order
        _aSetFunctor(this,sFilter);
    }
    catch (css::lang::WrappedTargetException & e)
    {
        if (e.TargetException.isExtractableTo(
                cppu::UnoType<css::sdbc::SQLException>::get()))
        {
            cppu::throwException(e.TargetException);
        }
        else
        {
            throw;
        }
    }
}
 
Sequence< Sequence< PropertyValue > > OSingleSelectQueryComposer::getStructuredCondition( TGetParseNode const & _aGetFunctor )
{
    ::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
 
    MutexGuard aGuard(m_aMutex);
 
    Sequence< Sequence< PropertyValue > > aFilterSeq;
    OUString sFilter = getStatementPart( _aGetFunctor, m_aAdditiveIterator );
 
 
    if ( !sFilter.isEmpty() )
    {
        OUString aSql(m_aPureSelectSQL + STR_WHERE + sFilter);
        // build a temporary parse node
        const OSQLParseNode* pTempNode = m_aAdditiveIterator.getParseTree();
 
        OUString aErrorMsg;
        std::unique_ptr<OSQLParseNode> pSqlParseNode( m_aSqlParser.parseTree(aErrorMsg,aSql));
        if (pSqlParseNode)
        {
            m_aAdditiveIterator.setParseTree(pSqlParseNode.get());
            // normalize the filter
            OSQLParseNode* pWhereNode = const_cast<OSQLParseNode*>(m_aAdditiveIterator.getWhereTree());
 
            OSQLParseNode* pCondition = pWhereNode->getChild(1);
        #if OSL_DEBUG_LEVEL > 0
            OUString sCondition;
            pCondition->parseNodeToStr( sCondition, m_xConnection );
        #endif
            OSQLParseNode::negateSearchCondition(pCondition);
 
            pCondition = pWhereNode->getChild(1);
        #if OSL_DEBUG_LEVEL > 0
            sCondition.clear();
            pCondition->parseNodeToStr( sCondition, m_xConnection );
        #endif
            OSQLParseNode::disjunctiveNormalForm(pCondition);
 
            pCondition = pWhereNode->getChild(1);
        #if OSL_DEBUG_LEVEL > 0
            sCondition.clear();
            pCondition->parseNodeToStr( sCondition, m_xConnection );
        #endif
            OSQLParseNode::absorptions(pCondition);
 
            pCondition = pWhereNode->getChild(1);
        #if OSL_DEBUG_LEVEL > 0
            sCondition.clear();
            pCondition->parseNodeToStr( sCondition, m_xConnection );
        #endif
            if ( pCondition )
            {
                std::vector< std::vector < PropertyValue > > aFilters;
                Reference< XNumberFormatter > xFormatter( NumberFormatter::create(m_aContext), UNO_QUERY_THROW );
                xFormatter->attachNumberFormatsSupplier( m_xNumberFormatsSupplier );
 
                if (setORCriteria(pCondition, m_aAdditiveIterator, aFilters, xFormatter))
                {
                    aFilterSeq.realloc(aFilters.size());
                    Sequence<PropertyValue>* pFilters = aFilterSeq.getArray();
                    for (auto const& filter : aFilters)
                    {
                        pFilters->realloc(filter.size());
                        PropertyValue* pFilter = pFilters->getArray();
                        for (auto const& elem : filter)
                        {
                            *pFilter = elem;
                            ++pFilter;
                        }
                        ++pFilters;
                    }
                }
            }
            // restore
            m_aAdditiveIterator.setParseTree(pTempNode);
        }
    }
    return aFilterSeq;
}
 
OUString OSingleSelectQueryComposer::getKeyword( SQLPart _ePart )
{
    OUString sKeyword;
    switch(_ePart)
    {
        default:
            SAL_WARN("dbaccess", "OSingleSelectQueryComposer::getKeyWord: Invalid enum value!" );
            [[fallthrough]]; // fallback to WHERE
        case Where:
            sKeyword = STR_WHERE;
            break;
        case Group:
            sKeyword = STR_GROUP_BY;
            break;
        case Having:
            sKeyword = STR_HAVING;
            break;
        case Order:
            sKeyword = STR_ORDER_BY;
            break;
    }
    return sKeyword;
}
 
OUString OSingleSelectQueryComposer::getSQLPart( SQLPart _ePart, OSQLParseTreeIterator& _rIterator, bool _bWithKeyword )
{
    TGetParseNode F_tmp(&OSQLParseTreeIterator::getSimpleWhereTree);
    OUString sKeyword( getKeyword( _ePart ) );
    switch(_ePart)
    {
        case Where:
            F_tmp = TGetParseNode(&OSQLParseTreeIterator::getSimpleWhereTree);
            break;
        case Group:
            F_tmp = TGetParseNode (&OSQLParseTreeIterator::getSimpleGroupByTree);
            break;
        case Having:
            F_tmp = TGetParseNode(&OSQLParseTreeIterator::getSimpleHavingTree);
            break;
        case Order:
            F_tmp = TGetParseNode(&OSQLParseTreeIterator::getSimpleOrderTree);
            break;
        default:
            SAL_WARN("dbaccess","Invalid enum value!");
    }
 
    OUString sRet = getStatementPart( F_tmp, _rIterator );
    if ( _bWithKeyword && !sRet.isEmpty() )
        sRet = sKeyword + sRet;
    return sRet;
}
 
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