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-rw-r--r--connectivity/source/drivers/firebird/Table.cxx262
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diff --git a/connectivity/source/drivers/firebird/Table.cxx b/connectivity/source/drivers/firebird/Table.cxx
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+++ b/connectivity/source/drivers/firebird/Table.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/.
+ */
+
+#include "Columns.hxx"
+#include "Indexes.hxx"
+#include "Keys.hxx"
+#include "Table.hxx"
+
+#include <TConnection.hxx>
+
+#include <sal/log.hxx>
+#include <comphelper/sequence.hxx>
+#include <connectivity/dbtools.hxx>
+
+#include <com/sun/star/sdbc/ColumnValue.hpp>
+#include <com/sun/star/sdbcx/Privilege.hpp>
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+
+using namespace ::connectivity;
+using namespace ::connectivity::firebird;
+using namespace ::connectivity::sdbcx;
+
+using namespace ::osl;
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::container;
+using namespace ::com::sun::star::sdbc;
+using namespace ::com::sun::star::sdbcx;
+using namespace ::com::sun::star::uno;
+
+Table::Table(Tables* pTables,
+ Mutex& rMutex,
+ const uno::Reference< XConnection >& rConnection):
+ OTableHelper(pTables,
+ rConnection,
+ true),
+ m_rMutex(rMutex),
+ m_nPrivileges(0)
+{
+ construct();
+}
+
+Table::Table(Tables* pTables,
+ Mutex& rMutex,
+ const uno::Reference< XConnection >& rConnection,
+ const OUString& rName,
+ const OUString& rType,
+ const OUString& rDescription):
+ OTableHelper(pTables,
+ rConnection,
+ true,
+ rName,
+ rType,
+ rDescription,
+ "",
+ ""),
+ m_rMutex(rMutex),
+ m_nPrivileges(0)
+{
+ construct();
+}
+
+void Table::construct()
+{
+ OTableHelper::construct();
+ if (isNew())
+ return;
+
+ // TODO: get privileges when in non-embedded mode.
+ m_nPrivileges = Privilege::DROP |
+ Privilege::REFERENCE |
+ Privilege::ALTER |
+ Privilege::CREATE |
+ Privilege::READ |
+ Privilege::DELETE |
+ Privilege::UPDATE |
+ Privilege::INSERT |
+ Privilege::SELECT;
+ registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRIVILEGES),
+ PROPERTY_ID_PRIVILEGES,
+ PropertyAttribute::READONLY,
+ &m_nPrivileges,
+ cppu::UnoType<decltype(m_nPrivileges)>::get());
+}
+//----- OTableHelper ---------------------------------------------------------
+OCollection* Table::createColumns(const ::std::vector< OUString>& rNames)
+{
+ return new Columns(*this,
+ m_rMutex,
+ rNames);
+}
+
+OCollection* Table::createKeys(const ::std::vector< OUString>& rNames)
+{
+ return new Keys(this,
+ m_rMutex,
+ rNames);
+}
+
+OCollection* Table::createIndexes(const ::std::vector< OUString>& rNames)
+{
+ return new Indexes(this,
+ m_rMutex,
+ rNames);
+}
+
+//----- XAlterTable -----------------------------------------------------------
+void SAL_CALL Table::alterColumnByName(const OUString& rColName,
+ const uno::Reference< XPropertySet >& rDescriptor)
+{
+ MutexGuard aGuard(m_rMutex);
+ checkDisposed(WeakComponentImplHelperBase::rBHelper.bDisposed);
+
+ uno::Reference< XPropertySet > xColumn(m_xColumns->getByName(rColName), UNO_QUERY);
+
+ // sdbcx::Descriptor
+ const bool bNameChanged = xColumn->getPropertyValue("Name") != rDescriptor->getPropertyValue("Name");
+ // sdbcx::ColumnDescriptor
+ const bool bTypeChanged = xColumn->getPropertyValue("Type") != rDescriptor->getPropertyValue("Type");
+ const bool bTypeNameChanged = xColumn->getPropertyValue("TypeName") != rDescriptor->getPropertyValue("TypeName");
+ const bool bPrecisionChanged = xColumn->getPropertyValue("Precision") != rDescriptor->getPropertyValue("Precision");
+ const bool bScaleChanged = xColumn->getPropertyValue("Scale") != rDescriptor->getPropertyValue("Scale");
+ const bool bIsNullableChanged = xColumn->getPropertyValue("IsNullable") != rDescriptor->getPropertyValue("IsNullable");
+ const bool bIsAutoIncrementChanged = xColumn->getPropertyValue("IsAutoIncrement") != rDescriptor->getPropertyValue("IsAutoIncrement");
+
+ // TODO: remainder -- these are all "optional" so have to detect presence and change.
+
+ bool bDefaultChanged = xColumn->getPropertyValue("DefaultValue")
+ != rDescriptor->getPropertyValue("DefaultValue");
+
+ if (bTypeChanged || bTypeNameChanged || bPrecisionChanged || bScaleChanged)
+ {
+ // If bPrecisionChanged this will only succeed if we have increased the
+ // precision, otherwise an exception is thrown -- however the base
+ // gui then offers to delete and recreate the column.
+ OUString sSql(getAlterTableColumn(rColName) + "TYPE " +
+ ::dbtools::createStandardTypePart(rDescriptor, getConnection()));
+ getConnection()->createStatement()->execute(sSql);
+ // TODO: could cause errors e.g. if incompatible types, deal with them here as appropriate.
+ // possibly we have to wrap things in Util::evaluateStatusVector.
+ }
+
+ if (bIsNullableChanged)
+ {
+ sal_Int32 nNullable = 0;
+ rDescriptor->getPropertyValue("IsNullable") >>= nNullable;
+
+ if (nNullable != ColumnValue::NULLABLE_UNKNOWN)
+ {
+
+ OUString sSql;
+ // Dirty hack: can't change null directly in sql, we have to fiddle
+ // the system tables manually.
+ if (nNullable == ColumnValue::NULLABLE)
+ {
+ sSql = "UPDATE RDB$RELATION_FIELDS SET RDB$NULL_FLAG = NULL "
+ "WHERE RDB$FIELD_NAME = '" + rColName + "' "
+ "AND RDB$RELATION_NAME = '" + getName() + "'";
+ }
+ else if (nNullable == ColumnValue::NO_NULLS)
+ {
+ // And if we are making NOT NULL then we have to make sure we have
+ // no nulls left in the column.
+ OUString sFillNulls("UPDATE \"" + getName() + "\" SET \""
+ + rColName + "\" = 0 "
+ "WHERE \"" + rColName + "\" IS NULL");
+ getConnection()->createStatement()->execute(sFillNulls);
+
+ sSql = "UPDATE RDB$RELATION_FIELDS SET RDB$NULL_FLAG = 1 "
+ "WHERE RDB$FIELD_NAME = '" + rColName + "' "
+ "AND RDB$RELATION_NAME = '" + getName() + "'";
+ }
+ getConnection()->createStatement()->execute(sSql);
+ }
+ else
+ {
+ SAL_WARN("connectivity.firebird", "Attempting to set Nullable to NULLABLE_UNKNOWN");
+ }
+ }
+
+ if (bIsAutoIncrementChanged)
+ {
+ ::dbtools::throwSQLException(
+ "Changing autoincrement property of existing column is not supported",
+ ::dbtools::StandardSQLState::FUNCTION_NOT_SUPPORTED,
+ *this);
+
+ }
+
+ if (bDefaultChanged)
+ {
+ OUString sNewDefault;
+ rDescriptor->getPropertyValue("DefaultValue") >>= sNewDefault;
+
+ OUString sSql;
+ if (sNewDefault.isEmpty())
+ sSql = getAlterTableColumn(rColName) + "DROP DEFAULT";
+ else
+ sSql = getAlterTableColumn(rColName) + "SET DEFAULT " + sNewDefault;
+
+ getConnection()->createStatement()->execute(sSql);
+ }
+ // TODO: quote identifiers as needed.
+ if (bNameChanged)
+ {
+ OUString sNewColName;
+ rDescriptor->getPropertyValue("Name") >>= sNewColName;
+ OUString sSql(getAlterTableColumn(rColName)
+ + " TO \"" + sNewColName + "\"");
+
+ getConnection()->createStatement()->execute(sSql);
+ }
+
+
+ m_xColumns->refresh();
+}
+
+// ----- XRename --------------------------------------------------------------
+void SAL_CALL Table::rename(const OUString&)
+{
+ throw RuntimeException("Table renaming not supported by Firebird.");
+}
+
+// ----- XInterface -----------------------------------------------------------
+Any SAL_CALL Table::queryInterface(const Type& rType)
+{
+ if (rType.getTypeName() == "com.sun.star.sdbcx.XRename")
+ return Any();
+
+ return OTableHelper::queryInterface(rType);
+}
+
+// ----- XTypeProvider --------------------------------------------------------
+uno::Sequence< Type > SAL_CALL Table::getTypes()
+{
+ uno::Sequence< Type > aTypes = OTableHelper::getTypes();
+
+ for (int i = 0; i < aTypes.getLength(); i++)
+ {
+ if (aTypes[i].getTypeName() == "com.sun.star.sdbcx.XRename")
+ {
+ ::comphelper::removeElementAt(aTypes, i);
+ break;
+ }
+ }
+
+ return OTableHelper::getTypes();
+}
+
+OUString Table::getAlterTableColumn(const OUString& rColumn)
+{
+ return ("ALTER TABLE \"" + getName() + "\" ALTER COLUMN \"" + rColumn + "\" ");
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-30 16:08:30 +0000