303 lines
10 KiB
C++
303 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* Effective License of whole file:
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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* Parts "Copyright by Sun Microsystems, Inc" prior to August 2011:
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*
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* The Contents of this file are made available subject to the terms of
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* the GNU Lesser General Public License Version 2.1
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* Contributor(s): Joerg Budischewski
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*
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* All parts contributed on or after August 2011:
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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************************************************************************/
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#include <sal/log.hxx>
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#include <rtl/ref.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
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#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
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#include <com/sun/star/sdbc/SQLException.hpp>
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#include <com/sun/star/sdbc/XRow.hpp>
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#include <com/sun/star/sdbc/XParameters.hpp>
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#include <cppuhelper/exc_hlp.hxx>
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#include <o3tl/safeint.hxx>
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#include <utility>
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#include "pq_xindexes.hxx"
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#include "pq_xindex.hxx"
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#include "pq_statics.hxx"
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#include "pq_tools.hxx"
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using osl::MutexGuard;
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using com::sun::star::beans::XPropertySet;
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using com::sun::star::uno::Any;
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using com::sun::star::uno::UNO_QUERY;
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using com::sun::star::uno::Reference;
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using com::sun::star::uno::Sequence;
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using com::sun::star::container::XEnumerationAccess;
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using com::sun::star::container::XEnumeration;
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using com::sun::star::sdbcx::XColumnsSupplier;
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using com::sun::star::sdbc::XRow;
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using com::sun::star::sdbc::XResultSet;
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using com::sun::star::sdbc::XParameters;
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using com::sun::star::sdbc::XPreparedStatement;
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namespace pq_sdbc_driver
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{
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Indexes::Indexes(
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const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
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const css::uno::Reference< css::sdbc::XConnection > & origin,
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ConnectionSettings *pSettings,
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OUString schemaName,
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OUString tableName)
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: Container( refMutex, origin, pSettings, getStatics().KEY ),
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m_schemaName(std::move( schemaName )),
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m_tableName(std::move( tableName ))
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{
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}
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Indexes::~Indexes()
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{}
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void Indexes::refresh()
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{
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try
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{
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SAL_INFO("connectivity.postgresql", "sdbcx.Indexes get refreshed for table " << m_schemaName << "." << m_tableName);
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osl::MutexGuard guard( m_xMutex->GetMutex() );
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Statics & st = getStatics();
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Int2StringMap column2NameMap;
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fillAttnum2attnameMap( column2NameMap, m_origin, m_schemaName, m_tableName );
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// see XDatabaseMetaData::getIndexInfo()
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Reference< XPreparedStatement > stmt = m_origin->prepareStatement(
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u"SELECT nspname, " // 1
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"pg_class.relname, " // 2
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"class2.relname, " // 3
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"indisclustered, " // 4
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"indisunique, " // 5
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"indisprimary, " // 6
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"indkey " // 7
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"FROM pg_index INNER JOIN pg_class ON indrelid = pg_class.oid "
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"INNER JOIN pg_namespace ON pg_class.relnamespace = pg_namespace.oid "
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"INNER JOIN pg_class as class2 ON pg_index.indexrelid = class2.oid "
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"WHERE nspname = ? AND pg_class.relname = ?"_ustr );
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Reference< XParameters > params( stmt, UNO_QUERY);
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params->setString( 1, m_schemaName );
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params->setString( 2, m_tableName );
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Reference< XResultSet > rs = stmt->executeQuery();
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Reference< XRow > row( rs, UNO_QUERY );
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String2IntMap map;
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m_values.clear();
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sal_Int32 index = 0;
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while( rs->next() )
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{
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// C_SCHEMA = 1
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// C_TABLENAME = 2
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static const sal_Int32 C_INDEXNAME = 3;
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static const sal_Int32 C_IS_CLUSTERED = 4;
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static const sal_Int32 C_IS_UNIQUE = 5;
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static const sal_Int32 C_IS_PRIMARY = 6;
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static const sal_Int32 C_COLUMNS = 7;
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OUString currentIndexName = row->getString( C_INDEXNAME );
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rtl::Reference<Index> pIndex =
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new Index( m_xMutex, m_origin, m_pSettings,
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m_schemaName, m_tableName );
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bool isUnique = row->getBoolean( C_IS_UNIQUE );
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bool isPrimary = row->getBoolean( C_IS_PRIMARY );
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bool isClusterd = row->getBoolean( C_IS_CLUSTERED );
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Reference< css::beans::XPropertySet > prop = pIndex;
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pIndex->setPropertyValue_NoBroadcast_public(
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st.IS_UNIQUE, Any( isUnique ) );
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pIndex->setPropertyValue_NoBroadcast_public(
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st.IS_PRIMARY_KEY_INDEX, Any( isPrimary ) );
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pIndex->setPropertyValue_NoBroadcast_public(
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st.IS_CLUSTERED, Any( isClusterd ) );
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pIndex->setPropertyValue_NoBroadcast_public(
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st.NAME, Any( currentIndexName ) );
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std::vector< sal_Int32 > seq = parseIntArray( row->getString( C_COLUMNS ) );
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Sequence< OUString > columnNames(seq.size());
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auto columnNamesRange = asNonConstRange(columnNames);
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for( size_t columns = 0 ; columns < seq.size() ; columns ++ )
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{
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columnNamesRange[columns] = column2NameMap[ seq[columns] ];
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}
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pIndex->setPropertyValue_NoBroadcast_public(
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st.PRIVATE_COLUMN_INDEXES, Any( columnNames ));
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{
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m_values.emplace_back(prop);
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map[ currentIndexName ] = index;
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++index;
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}
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}
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m_name2index.swap( map );
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}
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catch ( css::sdbc::SQLException & e )
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{
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css::uno::Any anyEx = cppu::getCaughtException();
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throw css::lang::WrappedTargetRuntimeException( e.Message,
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e.Context, anyEx );
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}
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fire( RefreshedBroadcaster( *this ) );
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}
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void Indexes::appendByDescriptor(
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const css::uno::Reference< css::beans::XPropertySet >& descriptor )
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{
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Statics & st = getStatics();
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OUString name = extractStringProperty( descriptor, st.NAME );
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bool isUnique = extractBoolProperty( descriptor, st.IS_UNIQUE );
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OUStringBuffer buf( 128 );
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buf.append( "CREATE " );
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if( isUnique )
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buf.append( "UNIQUE " );
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buf.append( "INDEX " );
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bufferQuoteIdentifier( buf, name, m_pSettings );
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buf.append( " ON " );
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bufferQuoteQualifiedIdentifier( buf, m_schemaName, m_tableName, m_pSettings );
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buf.append( " ( " );
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Reference< XColumnsSupplier > columns( descriptor, UNO_QUERY );
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if( columns.is() )
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{
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Reference< XEnumerationAccess > access( columns->getColumns(), UNO_QUERY );
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if( access.is() )
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{
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Reference< XEnumeration > xEnum( access->createEnumeration() );
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bool first = true;
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while( xEnum.is() && xEnum->hasMoreElements() )
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{
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Reference< XPropertySet > column( xEnum->nextElement(), UNO_QUERY );
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if( first )
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{
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first = false;
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}
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else
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{
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buf.append( ", " );
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}
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buf.append( extractStringProperty( column, st.NAME ) );
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}
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}
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}
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buf.append( " ) " );
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m_origin->createStatement()->executeUpdate( buf.makeStringAndClear() );
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refresh();
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}
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void Indexes::dropByIndex( sal_Int32 index )
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{
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osl::MutexGuard guard( m_xMutex->GetMutex() );
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if( index < 0 || o3tl::make_unsigned(index) >= m_values.size() )
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{
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throw css::lang::IndexOutOfBoundsException(
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"Indexes: Index out of range (allowed 0 to "
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+ OUString::number( m_values.size() -1 )
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+ ", got " + OUString::number( index )
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+ ")",
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*this );
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}
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Reference< XPropertySet > set;
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m_values[index] >>= set;
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Statics &st = getStatics();
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OUStringBuffer buf( 128 );
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buf.append( "DROP INDEX " );
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bufferQuoteIdentifier( buf, extractStringProperty( set, st.NAME ), m_pSettings );
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m_origin->createStatement()->executeUpdate( buf.makeStringAndClear() );
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Container::dropByIndex( index );
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}
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css::uno::Reference< css::beans::XPropertySet > Indexes::createDataDescriptor()
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{
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return new IndexDescriptor( m_xMutex, m_origin, m_pSettings );
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}
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Reference< css::container::XNameAccess > Indexes::create(
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const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
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const css::uno::Reference< css::sdbc::XConnection > & origin,
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ConnectionSettings *pSettings,
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const OUString & schemaName,
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const OUString & tableName)
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{
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rtl::Reference<Indexes> pIndexes
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= new Indexes( refMutex, origin, pSettings, schemaName, tableName );
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pIndexes->refresh();
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return pIndexes;
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}
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IndexDescriptors::IndexDescriptors(
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const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
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const css::uno::Reference< css::sdbc::XConnection > & origin,
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ConnectionSettings *pSettings)
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: Container( refMutex, origin, pSettings, getStatics().INDEX )
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{}
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Reference< css::container::XNameAccess > IndexDescriptors::create(
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const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
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const css::uno::Reference< css::sdbc::XConnection > & origin,
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ConnectionSettings *pSettings)
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{
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return new IndexDescriptors( refMutex, origin, pSettings );
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}
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css::uno::Reference< css::beans::XPropertySet > IndexDescriptors::createDataDescriptor()
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{
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return new IndexDescriptor( m_xMutex, m_origin, m_pSettings );
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}
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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