Minor but important changes in API. Improved SQL performance: contactsbackend now

supports look-ahead caching to speed up access.
Fixed and improved look-ahead cache in todo-backend.
Datebook backend will follow, soon !

2 files changed, 6 insertions, 6 deletions

diff --git a/libopie2/opiedb/osqlresult.cpp b/libopie2/opiedb/osqlresult.cpp
index bad7d8b..268ac8e 100644
--- a/libopie2/opiedb/osqlresult.cpp
+++ b/libopie2/opiedb/osqlresult.cpp
@@ -22,27 +22,27 @@ OSQLResultItem &OSQLResultItem::operator=( const OSQLResultItem& other) {
 OSQLResultItem::TableString OSQLResultItem::tableString()const{
     return m_string;
 }
 OSQLResultItem::TableInt OSQLResultItem::tableInt()const {
     return m_int;
 }
-QString OSQLResultItem::data( const QString& columnName, bool *ok ) {
-    TableString::Iterator it = m_string.find( columnName );
+QString OSQLResultItem::data( const QString& columnName, bool *ok ) const {
+    TableString::ConstIterator it = m_string.find( columnName );
 
     /* if found */
     if ( it != m_string.end() ) {
         if ( ok ) *ok = true;
         return it.data();
     }else{
         if ( ok )  *ok = false;
         return QString::null;
     }
 
 }
-QString OSQLResultItem::data( int column, bool *ok ) {
-    TableInt::Iterator it = m_int.find( column );
+QString OSQLResultItem::data( int column, bool *ok ) const {
+    TableInt::ConstIterator it = m_int.find( column );
 
     /* if found */
     if ( it != m_int.end() ) {
         if ( ok ) *ok = true;
         return it.data();
     }else{
diff --git a/libopie2/opiedb/osqlresult.h b/libopie2/opiedb/osqlresult.h
index fc6f01a..92b65a0 100644
--- a/libopie2/opiedb/osqlresult.h
+++ b/libopie2/opiedb/osqlresult.h
@@ -48,18 +48,18 @@ public:
     TableInt tableInt() const;
 
     /**
      * retrieves the Data from columnName
      *
      */
-    QString data( const QString& columnName, bool *ok = 0);
+    QString data( const QString& columnName, bool *ok = 0) const;
 
     /**
      * QString for column number
      */
-    QString data(int columnNumber, bool *ok = 0);
+    QString data(int columnNumber, bool *ok = 0) const;
 
     /**
      * Date conversion from columnName
      */
     QDate dataToDate( const QString& columnName, bool *ok = 0 );