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diff --git a/connectivity/source/drivers/postgresql/pq_xindexcolumns.cxx b/connectivity/source/drivers/postgresql/pq_xindexcolumns.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * Effective License of whole file:
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * Parts "Copyright by Sun Microsystems, Inc" prior to August 2011:
+ *
+ * The Contents of this file are made available subject to the terms of
+ * the GNU Lesser General Public License Version 2.1
+ *
+ * Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ * Contributor(s): Joerg Budischewski
+ *
+ * All parts contributed on or after August 2011:
+ *
+ * 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/.
+ *
+ ************************************************************************/
+
+#include <sal/log.hxx>
+
+#include <string_view>
+#include <vector>
+
+#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
+#include <com/sun/star/sdbc/SQLException.hpp>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <cppuhelper/exc_hlp.hxx>
+#include <rtl/ref.hxx>
+
+#include "pq_xcolumns.hxx"
+#include "pq_xindexcolumns.hxx"
+#include "pq_xindexcolumn.hxx"
+#include "pq_statics.hxx"
+#include "pq_tools.hxx"
+
+using osl::MutexGuard;
+
+using com::sun::star::beans::XPropertySet;
+
+using com::sun::star::uno::Any;
+using com::sun::star::uno::UNO_QUERY;
+using com::sun::star::uno::Reference;
+using com::sun::star::uno::Sequence;
+
+using com::sun::star::sdbc::XRow;
+using com::sun::star::sdbc::XResultSet;
+using com::sun::star::sdbc::XDatabaseMetaData;
+using com::sun::star::sdbc::SQLException;
+
+namespace pq_sdbc_driver
+{
+
+IndexColumns::IndexColumns(
+ const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
+ const css::uno::Reference< css::sdbc::XConnection > & origin,
+ ConnectionSettings *pSettings,
+ const OUString &schemaName,
+ const OUString &tableName,
+ const OUString &indexName,
+ const css::uno::Sequence< OUString > &columns )
+ : Container( refMutex, origin, pSettings, "INDEX_COLUMN" ),
+ m_schemaName( schemaName ),
+ m_tableName( tableName ),
+ m_indexName( indexName ),
+ m_columns( columns )
+{}
+
+IndexColumns::~IndexColumns()
+{}
+
+static sal_Int32 findInSequence( const Sequence< OUString > & seq , std::u16string_view str)
+{
+ int index;
+ for( index = 0 ; index < seq.getLength() ; index ++ )
+ {
+ if( str == seq[index] )
+ break;
+ }
+ return index;
+}
+
+void IndexColumns::refresh()
+{
+ try
+ {
+ SAL_INFO("connectivity.postgresql", "sdbcx.IndexColumns get refreshed for index " << m_indexName);
+
+ osl::MutexGuard guard( m_xMutex->GetMutex() );
+
+ Statics &st = getStatics();
+ Reference< XDatabaseMetaData > meta = m_origin->getMetaData();
+
+ Reference< XResultSet > rs =
+ meta->getColumns( Any(), m_schemaName, m_tableName, st.cPERCENT );
+
+ DisposeGuard disposeIt( rs );
+ Reference< XRow > xRow( rs , UNO_QUERY );
+ m_values.clear();
+ m_values.resize( m_columns.getLength() );
+
+ while( rs->next() )
+ {
+ OUString columnName = xRow->getString( 4 );
+
+ sal_Int32 index = findInSequence( m_columns, columnName );
+ if( index >= m_columns.getLength() )
+ continue;
+
+ rtl::Reference<IndexColumn> pIndexColumn =
+ new IndexColumn( m_xMutex, m_origin, m_pSettings );
+ Reference< css::beans::XPropertySet > prop = pIndexColumn;
+
+ columnMetaData2SDBCX( pIndexColumn.get(), xRow );
+ pIndexColumn->setPropertyValue_NoBroadcast_public(
+ st.IS_ASCENDING , Any( false ) );
+
+ m_values[ index ] <<= prop;
+ m_name2index[ columnName ] = index;
+ }
+ }
+ catch ( css::sdbc::SQLException & e )
+ {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw css::lang::WrappedTargetRuntimeException( e.Message,
+ e.Context, anyEx );
+ }
+
+ fire( RefreshedBroadcaster( *this ) );
+}
+
+
+void IndexColumns::appendByDescriptor(
+ const css::uno::Reference< css::beans::XPropertySet >& /*future*/ )
+{
+ throw css::sdbc::SQLException(
+ "SDBC-POSTGRESQL: IndexesColumns.appendByDescriptor not yet implemented",
+ *this, OUString(), 1, Any() );
+// osl::MutexGuard guard( m_xMutex->GetMutex() );
+// Statics & st = getStatics();
+// Reference< XPropertySet > past = createDataDescriptor();
+// past->setPropertyValue( st.IS_NULLABLE, makeAny( css::sdbc::ColumnValue::NULLABLE ) );
+// alterColumnByDescriptor(
+// m_schemaName, m_tableName, m_pSettings->encoding, m_origin->createStatement() , past, future );
+
+}
+
+void IndexColumns::dropByName( const OUString& )
+{
+ throw css::sdbc::SQLException(
+ "SDBC-POSTGRESQL: IndexesColumns.dropByName not yet implemented",
+ *this, OUString(), 1, Any() );
+// String2IntMap::const_iterator ii = m_name2index.find( elementName );
+// if( ii == m_name2index.end() )
+// {
+// OUStringBuffer buf( 128 );
+// buf.appendAscii( "Column " );
+// buf.append( elementName );
+// buf.appendAscii( " is unknown in table " );
+// buf.append( m_schemaName );
+// buf.appendAscii( "." );
+// buf.append( m_tableName );
+// buf.appendAscii( ", so it can't be dropped" );
+// throw css::container::NoSuchElementException(
+// buf.makeStringAndClear(), *this );
+// }
+// dropByIndex( ii->second );
+}
+
+void IndexColumns::dropByIndex( sal_Int32 )
+{
+ throw css::sdbc::SQLException(
+ "SDBC-POSTGRESQL: IndexesColumns.dropByIndex not yet implemented",
+ *this, OUString(), 1, Any() );
+// osl::MutexGuard guard( m_xMutex->GetMutex() );
+// if( index < 0 || index >= m_values.getLength() )
+// {
+// OUStringBuffer buf( 128 );
+// buf.appendAscii( "COLUMNS: Index out of range (allowed 0 to " );
+// buf.append((sal_Int32)(m_values.getLength() -1) );
+// buf.appendAscii( ", got " );
+// buf.append( index );
+// buf.appendAscii( ")" );
+// throw css::lang::IndexOutOfBoundsException(
+// buf.makeStringAndClear(), *this );
+// }
+
+// Reference< XPropertySet > set;
+// m_values[index] >>= set;
+// Statics &st = getStatics();
+// OUString name;
+// set->getPropertyValue( st.NAME ) >>= name;
+
+// OUStringBuffer update( 128 );
+// update.appendAscii( "ALTER TABLE ONLY");
+// bufferQuoteQualifiedIdentifier( update, m_schemaName, m_tableName );
+// update.appendAscii( "DROP COLUMN" );
+// bufferQuoteIdentifier( update, name );
+// Reference< XStatement > stmt = m_origin->createStatement( );
+// DisposeGuard disposeIt( stmt );
+// stmt->executeUpdate( update.makeStringAndClear() );
+
+}
+
+
+Reference< css::beans::XPropertySet > IndexColumns::createDataDescriptor()
+{
+ return new IndexColumnDescriptor( m_xMutex, m_origin, m_pSettings );
+}
+
+Reference< css::container::XNameAccess > IndexColumns::create(
+ const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
+ const css::uno::Reference< css::sdbc::XConnection > & origin,
+ ConnectionSettings *pSettings,
+ const OUString &schemaName,
+ const OUString &tableName,
+ const OUString &indexName,
+ const Sequence< OUString > &columns )
+{
+ rtl::Reference<IndexColumns> pIndexColumns = new IndexColumns(
+ refMutex, origin, pSettings, schemaName, tableName, indexName, columns );
+ pIndexColumns->refresh();
+
+ return pIndexColumns;
+}
+
+
+IndexColumnDescriptors::IndexColumnDescriptors(
+ const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
+ const css::uno::Reference< css::sdbc::XConnection > & origin,
+ ConnectionSettings *pSettings)
+ : Container( refMutex, origin, pSettings, getStatics().INDEX_COLUMN )
+{}
+
+Reference< css::container::XNameAccess > IndexColumnDescriptors::create(
+ const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
+ const css::uno::Reference< css::sdbc::XConnection > & origin,
+ ConnectionSettings *pSettings)
+{
+ return new IndexColumnDescriptors( refMutex, origin, pSettings );
+}
+
+css::uno::Reference< css::beans::XPropertySet > IndexColumnDescriptors::createDataDescriptor()
+{
+ return new IndexColumnDescriptor( m_xMutex, m_origin, m_pSettings );
+}
+
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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