Implement column-name altering. (firebird-sdbc)

Change-Id: I93bdbd37976fe467459b7fb39c26f6637ea7e84e

2 files changed, 48 insertions, 0 deletions

diff --git a/connectivity/source/drivers/firebird/Table.cxx b/connectivity/source/drivers/firebird/Table.cxx
index 1cd98136ba6e..80f107cb6cce 100644
--- a/connectivity/source/drivers/firebird/Table.cxx
+++ b/connectivity/source/drivers/firebird/Table.cxx
@@ -21,7 +21,10 @@ using namespace ::osl;
 using namespace ::rtl;
 
 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::uno;
 
 Table::Table(Tables* pTables,
              Mutex& rMutex,
@@ -66,4 +69,37 @@ OCollection* Table::createIndexes(const TStringVector& rNames)
                               rNames);
 }
 
+//----- XAlterTable -----------------------------------------------------------
+void SAL_CALL Table::alterColumnByName(const OUString& rColName,
+                                       const uno::Reference< XPropertySet >& rDescriptor)
+    throw(SQLException, NoSuchElementException, RuntimeException)
+{
+    MutexGuard aGuard(m_rMutex);
+    checkDisposed(rBHelper.bDisposed);
+
+    uno::Reference< XPropertySet > xColumn(m_pColumns->getByName(rColName), UNO_QUERY);
+
+    // sdbcx::Descriptor
+    bool bNameChanged = xColumn->getPropertyValue("Name") != rDescriptor->getPropertyValue("Name");
+    // sdbcx::ColumnDescriptor
+//     bool bTypeChanged = xColumn->getPropertyValue("Type") != rDescriptor->getPropertyValue("Type");
+//     bool bTypeNameChanged = xColumn->getPropertyValue("TypeName") != rDescriptor->getPropertyValue("TypeName");
+//     bool bPrecisionChanged = xColumn->getPropertyValue("Precision") != rDescriptor->getPropertyValue("Precision");
+//     bool bScaleChanged = xColumn->getPropertyValue("Scale") != rDescriptor->getPropertyValue("Scale");
+//     bool bIsNullableChanged = xColumn->getPropertyValue("IsNullable") != rDescriptor->getPropertyValue("IsNullable");
+//     bool bIsAutoIncrementChanged = xColumn->getPropertyValue("IsAutoIncrement") != rDescriptor->getPropertyValue("IsAutoIncrement");
+    // TODO: remainder
+
+    if (bNameChanged)
+    {
+        OUString sNewTableName;
+        rDescriptor->getPropertyValue("Name") >>= sNewTableName;
+        OUString sSql("ALTER TABLE \"" + getName() + "\" ALTER COLUMN \""
+            + rColName + "\" TO \"" + sNewTableName + "\"");
+
+        getConnection()->createStatement()->execute(sSql);
+    }
+
+    // TODO: implement me
+}
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
\ No newline at end of file
diff --git a/connectivity/source/drivers/firebird/Table.hxx b/connectivity/source/drivers/firebird/Table.hxx
index 0ea469503f89..cfeaea178005 100644
--- a/connectivity/source/drivers/firebird/Table.hxx
+++ b/connectivity/source/drivers/firebird/Table.hxx
@@ -40,6 +40,18 @@ namespace connectivity
             virtual ::connectivity::sdbcx::OCollection* createIndexes(
                 const ::connectivity::TStringVector& rNames);
 
+            // XAlterTable
+            /**
+             * See ::com::sun::star::sdbcx::ColumnDescriptor for details of
+             * rDescriptor.
+             */
+            virtual void SAL_CALL alterColumnByName(
+                    const ::rtl::OUString& rColName,
+                    const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& rDescriptor)
+                throw(::com::sun::star::sdbc::SQLException,
+                      ::com::sun::star::container::NoSuchElementException,
+                      ::com::sun::star::uno::RuntimeException);
+
         };
 
     } // namespace firebird