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diff --git a/connectivity/source/drivers/postgresql/pq_xkeys.cxx b/connectivity/source/drivers/postgresql/pq_xkeys.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/config.h>
+
+#include <string_view>
+
+#include <sal/log.hxx>
+#include <rtl/ref.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
+#include <com/sun/star/sdbc/SQLException.hpp>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <com/sun/star/sdbc/XParameters.hpp>
+#include <com/sun/star/sdbc/KeyRule.hpp>
+#include <com/sun/star/sdbcx/KeyType.hpp>
+#include <cppuhelper/exc_hlp.hxx>
+#include <o3tl/safeint.hxx>
+
+#include "pq_xkeys.hxx"
+#include "pq_xkey.hxx"
+#include "pq_statics.hxx"
+#include "pq_tools.hxx"
+
+using osl::MutexGuard;
+
+
+using css::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::sdbc::XRow;
+using com::sun::star::sdbc::XStatement;
+using com::sun::star::sdbc::XResultSet;
+using com::sun::star::sdbc::XParameters;
+using com::sun::star::sdbc::XPreparedStatement;
+
+namespace pq_sdbc_driver
+{
+
+Keys::Keys(
+ const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
+ const css::uno::Reference< css::sdbc::XConnection > & origin,
+ ConnectionSettings *pSettings,
+ const OUString &schemaName,
+ const OUString &tableName)
+ : Container( refMutex, origin, pSettings, getStatics().KEY ),
+ m_schemaName( schemaName ),
+ m_tableName( tableName )
+{}
+
+Keys::~Keys()
+{}
+
+static sal_Int32 string2keytype( std::u16string_view type )
+{
+ sal_Int32 ret = css::sdbcx::KeyType::UNIQUE;
+ if ( type == u"p" )
+ ret = css::sdbcx::KeyType::PRIMARY;
+ else if ( type == u"f" )
+ ret = css::sdbcx::KeyType::FOREIGN;
+ return ret;
+}
+
+static sal_Int32 string2keyrule( std::u16string_view rule )
+{
+ sal_Int32 ret = css::sdbc::KeyRule::NO_ACTION;
+ if( rule == u"r" )
+ ret = css::sdbc::KeyRule::RESTRICT;
+ else if( rule == u"c" )
+ ret = css::sdbc::KeyRule::CASCADE;
+ else if( rule == u"n" )
+ ret = css::sdbc::KeyRule::SET_NULL;
+ else if( rule == u"d" )
+ ret = css::sdbc::KeyRule::SET_DEFAULT;
+ return ret;
+}
+
+void Keys::refresh()
+{
+ try
+ {
+ SAL_INFO("connectivity.postgresql", "sdbcx.Keys get refreshed for table " << m_schemaName << "." << m_tableName);
+
+ osl::MutexGuard guard( m_xMutex->GetMutex() );
+ Statics & st = getStatics();
+
+ Int2StringMap mainMap;
+ fillAttnum2attnameMap( mainMap, m_origin, m_schemaName, m_tableName );
+
+ Reference< XPreparedStatement > stmt = m_origin->prepareStatement(
+ "SELECT conname, " // 1
+ "contype, " // 2
+ "confupdtype, " // 3
+ "confdeltype, " // 4
+ "class2.relname, " // 5
+ "nmsp2.nspname, " // 6
+ "conkey," // 7
+ "confkey " // 8
+ "FROM pg_constraint INNER JOIN pg_class ON conrelid = pg_class.oid "
+ "INNER JOIN pg_namespace ON pg_class.relnamespace = pg_namespace.oid "
+ "LEFT JOIN pg_class AS class2 ON confrelid = class2.oid "
+ "LEFT JOIN pg_namespace AS nmsp2 ON class2.relnamespace=nmsp2.oid "
+ "WHERE pg_class.relname = ? AND pg_namespace.nspname = ?" );
+
+ Reference< XParameters > paras( stmt, UNO_QUERY );
+ paras->setString( 1 , m_tableName );
+ paras->setString( 2 , m_schemaName );
+ Reference< XResultSet > rs = stmt->executeQuery();
+
+ Reference< XRow > xRow( rs , UNO_QUERY );
+
+ String2IntMap map;
+ m_values.clear();
+ int keyIndex = 0;
+ while( rs->next() )
+ {
+ rtl::Reference<Key> pKey =
+ new Key( m_xMutex, m_origin, m_pSettings , m_schemaName, m_tableName );
+ Reference< css::beans::XPropertySet > prop = pKey;
+
+ pKey->setPropertyValue_NoBroadcast_public(
+ st.NAME, Any( xRow->getString( 1 ) ) );
+ sal_Int32 keyType = string2keytype( xRow->getString(2) );
+ pKey->setPropertyValue_NoBroadcast_public( st.TYPE, Any( keyType ) );
+ pKey->setPropertyValue_NoBroadcast_public(
+ st.UPDATE_RULE, Any( string2keyrule( xRow->getString(3) ) ) );
+ pKey->setPropertyValue_NoBroadcast_public(
+ st.DELETE_RULE, Any( string2keyrule( xRow->getString(4) ) ) );
+ pKey->setPropertyValue_NoBroadcast_public(
+ st.PRIVATE_COLUMNS,
+ Any(
+ convertMappedIntArray2StringArray(
+ mainMap,
+ string2intarray( xRow->getString( 7 ) ) ) ) );
+
+ if( css::sdbcx::KeyType::FOREIGN == keyType )
+ {
+ OUString buf = xRow->getString( 6 ) + "." + xRow->getString( 5 );
+ pKey->setPropertyValue_NoBroadcast_public(
+ st.REFERENCED_TABLE, Any( buf ) );
+
+ Int2StringMap foreignMap;
+ fillAttnum2attnameMap( foreignMap, m_origin, xRow->getString(6), xRow->getString(5));
+ pKey->setPropertyValue_NoBroadcast_public(
+ st.PRIVATE_FOREIGN_COLUMNS,
+ Any(
+ convertMappedIntArray2StringArray(
+ foreignMap,
+ string2intarray( xRow->getString(8) ) ) ) );
+ }
+
+
+ {
+ map[ xRow->getString( 1 ) ] = keyIndex;
+ m_values.push_back( Any( prop ) );
+ ++keyIndex;
+ }
+ }
+ m_name2index.swap( map );
+ }
+ catch ( css::sdbc::SQLException & e )
+ {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw css::lang::WrappedTargetRuntimeException( e.Message,
+ e.Context, anyEx );
+ }
+
+ fire( RefreshedBroadcaster( *this ) );
+}
+
+
+void Keys::appendByDescriptor(
+ const css::uno::Reference< css::beans::XPropertySet >& descriptor )
+{
+ osl::MutexGuard guard( m_xMutex->GetMutex() );
+
+ OUStringBuffer buf( 128 );
+ buf.append( "ALTER TABLE " );
+ bufferQuoteQualifiedIdentifier( buf, m_schemaName, m_tableName, m_pSettings );
+ buf.append( " ADD " );
+ bufferKey2TableConstraint( buf, descriptor, m_pSettings );
+
+ Reference< XStatement > stmt =
+ m_origin->createStatement();
+ stmt->executeUpdate( buf.makeStringAndClear() );
+}
+
+
+void Keys::dropByIndex( sal_Int32 index )
+{
+ osl::MutexGuard guard( m_xMutex->GetMutex() );
+ if( index < 0 || o3tl::make_unsigned(index) >= m_values.size() )
+ {
+ throw css::lang::IndexOutOfBoundsException(
+ "TABLES: Index out of range (allowed 0 to " + OUString::number(m_values.size() -1)
+ + ", got " + OUString::number( index ) + ")",
+ *this );
+ }
+
+
+ Reference< XPropertySet > set;
+ m_values[index] >>= set;
+
+ OUStringBuffer buf( 128 );
+ buf.append( "ALTER TABLE " );
+ bufferQuoteQualifiedIdentifier( buf, m_schemaName, m_tableName, m_pSettings );
+ buf.append( " DROP CONSTRAINT " );
+ bufferQuoteIdentifier( buf, extractStringProperty( set , getStatics().NAME ), m_pSettings );
+ m_origin->createStatement()->executeUpdate( buf.makeStringAndClear() );
+
+
+ Container::dropByIndex( index );
+}
+
+
+css::uno::Reference< css::beans::XPropertySet > Keys::createDataDescriptor()
+{
+ return new KeyDescriptor( m_xMutex, m_origin, m_pSettings );
+}
+
+Reference< css::container::XIndexAccess > Keys::create(
+ const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
+ const css::uno::Reference< css::sdbc::XConnection > & origin,
+ ConnectionSettings *pSettings,
+ const OUString & schemaName,
+ const OUString & tableName)
+{
+ rtl::Reference<Keys> pKeys = new Keys( refMutex, origin, pSettings, schemaName, tableName );
+ pKeys->refresh();
+
+ return pKeys;
+}
+
+KeyDescriptors::KeyDescriptors(
+ const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
+ const css::uno::Reference< css::sdbc::XConnection > & origin,
+ ConnectionSettings *pSettings)
+ : Container( refMutex, origin, pSettings, getStatics().KEY )
+{}
+
+Reference< css::container::XIndexAccess > KeyDescriptors::create(
+ const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
+ const css::uno::Reference< css::sdbc::XConnection > & origin,
+ ConnectionSettings *pSettings)
+{
+ return new KeyDescriptors( refMutex, origin, pSettings );
+}
+
+css::uno::Reference< css::beans::XPropertySet > KeyDescriptors::createDataDescriptor()
+{
+ return new KeyDescriptor( m_xMutex, m_origin, m_pSettings );
+}
+
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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