summaryrefslogtreecommitdiffstats
path: root/connectivity/source/drivers/postgresql/pq_xindexes.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'connectivity/source/drivers/postgresql/pq_xindexes.cxx')
-rw-r--r--connectivity/source/drivers/postgresql/pq_xindexes.cxx300
1 files changed, 300 insertions, 0 deletions
diff --git a/connectivity/source/drivers/postgresql/pq_xindexes.cxx b/connectivity/source/drivers/postgresql/pq_xindexes.cxx
new file mode 100644
index 000000000..2f6df914f
--- /dev/null
+++ b/connectivity/source/drivers/postgresql/pq_xindexes.cxx
@@ -0,0 +1,300 @@
+/* -*- 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 <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 <cppuhelper/exc_hlp.hxx>
+
+#include "pq_xindexes.hxx"
+#include "pq_xindex.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::makeAny;
+using com::sun::star::uno::UNO_QUERY;
+using com::sun::star::uno::Reference;
+using com::sun::star::uno::Sequence;
+
+using com::sun::star::container::XEnumerationAccess;
+using com::sun::star::container::XEnumeration;
+
+
+using com::sun::star::sdbcx::XColumnsSupplier;
+
+using com::sun::star::sdbc::XRow;
+using com::sun::star::sdbc::XResultSet;
+using com::sun::star::sdbc::XParameters;
+using com::sun::star::sdbc::XPreparedStatement;
+
+namespace pq_sdbc_driver
+{
+
+Indexes::Indexes(
+ 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 )
+{
+}
+
+Indexes::~Indexes()
+{}
+
+void Indexes::refresh()
+{
+ try
+ {
+ SAL_INFO("connectivity.postgresql", "sdbcx.Indexes get refreshed for table " << m_schemaName << "." << m_tableName);
+
+ osl::MutexGuard guard( m_xMutex->GetMutex() );
+ Statics & st = getStatics();
+
+ Int2StringMap column2NameMap;
+ fillAttnum2attnameMap( column2NameMap, m_origin, m_schemaName, m_tableName );
+
+ // see XDatabaseMetaData::getIndexInfo()
+ Reference< XPreparedStatement > stmt = m_origin->prepareStatement(
+ "SELECT nspname, " // 1
+ "pg_class.relname, " // 2
+ "class2.relname, " // 3
+ "indisclustered, " // 4
+ "indisunique, " // 5
+ "indisprimary, " // 6
+ "indkey " // 7
+ "FROM pg_index INNER JOIN pg_class ON indrelid = pg_class.oid "
+ "INNER JOIN pg_namespace ON pg_class.relnamespace = pg_namespace.oid "
+ "INNER JOIN pg_class as class2 ON pg_index.indexrelid = class2.oid "
+ "WHERE nspname = ? AND pg_class.relname = ?" );
+
+ Reference< XParameters > params( stmt, UNO_QUERY);
+ params->setString( 1, m_schemaName );
+ params->setString( 2, m_tableName );
+ Reference< XResultSet > rs = stmt->executeQuery();
+
+ Reference< XRow > row( rs, UNO_QUERY );
+ String2IntMap map;
+ m_values.clear();
+ sal_Int32 index = 0;
+ while( rs->next() )
+ {
+ // C_SCHEMA = 1
+ // C_TABLENAME = 2
+ static const sal_Int32 C_INDEXNAME = 3;
+ static const sal_Int32 C_IS_CLUSTERED = 4;
+ static const sal_Int32 C_IS_UNIQUE = 5;
+ static const sal_Int32 C_IS_PRIMARY = 6;
+ static const sal_Int32 C_COLUMNS = 7;
+ OUString currentIndexName = row->getString( C_INDEXNAME );
+ Index *pIndex =
+ new Index( m_xMutex, m_origin, m_pSettings,
+ m_schemaName, m_tableName );
+
+ bool isUnique = row->getBoolean( C_IS_UNIQUE );
+ bool isPrimary = row->getBoolean( C_IS_PRIMARY );
+ bool isClusterd = row->getBoolean( C_IS_CLUSTERED );
+ Reference< css::beans::XPropertySet > prop = pIndex;
+ pIndex->setPropertyValue_NoBroadcast_public(
+ st.IS_UNIQUE, Any( isUnique ) );
+ pIndex->setPropertyValue_NoBroadcast_public(
+ st.IS_PRIMARY_KEY_INDEX, Any( isPrimary ) );
+ pIndex->setPropertyValue_NoBroadcast_public(
+ st.IS_CLUSTERED, Any( isClusterd ) );
+ pIndex->setPropertyValue_NoBroadcast_public(
+ st.NAME, makeAny( currentIndexName ) );
+
+ std::vector< sal_Int32 > seq = parseIntArray( row->getString( C_COLUMNS ) );
+ Sequence< OUString > columnNames(seq.size());
+ for( size_t columns = 0 ; columns < seq.size() ; columns ++ )
+ {
+ columnNames[columns] = column2NameMap[ seq[columns] ];
+ }
+
+ pIndex->setPropertyValue_NoBroadcast_public(
+ st.PRIVATE_COLUMN_INDEXES, makeAny( columnNames ));
+
+ {
+ m_values.push_back( makeAny( prop ) );
+ map[ currentIndexName ] = index;
+ ++index;
+ }
+ }
+ 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 Indexes::appendByDescriptor(
+ const css::uno::Reference< css::beans::XPropertySet >& descriptor )
+{
+ Statics & st = getStatics();
+ OUString name = extractStringProperty( descriptor, st.NAME );
+
+ bool isUnique = extractBoolProperty( descriptor, st.IS_UNIQUE );
+
+ OUStringBuffer buf( 128 );
+
+ buf.append( "CREATE " );
+ if( isUnique )
+ buf.append( "UNIQUE " );
+ buf.append( "INDEX " );
+ bufferQuoteIdentifier( buf, name, m_pSettings );
+ buf.append( " ON " );
+ bufferQuoteQualifiedIdentifier( buf, m_schemaName, m_tableName, m_pSettings );
+
+ buf.append( " ( " );
+
+ Reference< XColumnsSupplier > columns( descriptor, UNO_QUERY );
+ if( columns.is() )
+ {
+ Reference< XEnumerationAccess > access( columns->getColumns(), UNO_QUERY );
+ if( access.is() )
+ {
+ Reference< XEnumeration > xEnum( access->createEnumeration() );
+ bool first = true;
+ while( xEnum.is() && xEnum->hasMoreElements() )
+ {
+ Reference< XPropertySet > column( xEnum->nextElement(), UNO_QUERY );
+ if( first )
+ {
+ first = false;
+ }
+ else
+ {
+ buf.append( ", " );
+ }
+ buf.append( extractStringProperty( column, st.NAME ) );
+ }
+ }
+ }
+ buf.append( " ) " );
+
+ m_origin->createStatement()->executeUpdate( buf.makeStringAndClear() );
+ refresh();
+}
+
+void Indexes::dropByIndex( sal_Int32 index )
+{
+
+
+ osl::MutexGuard guard( m_xMutex->GetMutex() );
+ if( index < 0 || index >= static_cast<sal_Int32>(m_values.size()) )
+ {
+ throw css::lang::IndexOutOfBoundsException(
+ "Indexes: 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;
+ Statics &st = getStatics();
+
+ OUStringBuffer buf( 128 );
+ buf.append( "DROP INDEX " );
+ bufferQuoteIdentifier( buf, extractStringProperty( set, st.NAME ), m_pSettings );
+ m_origin->createStatement()->executeUpdate( buf.makeStringAndClear() );
+
+ Container::dropByIndex( index );
+}
+
+
+css::uno::Reference< css::beans::XPropertySet > Indexes::createDataDescriptor()
+{
+ return new IndexDescriptor( m_xMutex, m_origin, m_pSettings );
+}
+
+Reference< css::container::XNameAccess > Indexes::create(
+ const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
+ const css::uno::Reference< css::sdbc::XConnection > & origin,
+ ConnectionSettings *pSettings,
+ const OUString & schemaName,
+ const OUString & tableName)
+{
+ Indexes *pIndexes = new Indexes( refMutex, origin, pSettings, schemaName, tableName );
+ Reference< css::container::XNameAccess > ret = pIndexes;
+ pIndexes->refresh();
+ return ret;
+}
+
+
+IndexDescriptors::IndexDescriptors(
+ const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
+ const css::uno::Reference< css::sdbc::XConnection > & origin,
+ ConnectionSettings *pSettings)
+ : Container( refMutex, origin, pSettings, getStatics().INDEX )
+{}
+
+Reference< css::container::XNameAccess > IndexDescriptors::create(
+ const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
+ const css::uno::Reference< css::sdbc::XConnection > & origin,
+ ConnectionSettings *pSettings)
+{
+ return new IndexDescriptors( refMutex, origin, pSettings );
+}
+
+css::uno::Reference< css::beans::XPropertySet > IndexDescriptors::createDataDescriptor()
+{
+ return new IndexDescriptor( m_xMutex, m_origin, m_pSettings );
+}
+
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */