SqliteRset now inherits from DbRset

catalogue/SqliteRset.hpp

@@ -18,6 +18,8 @@
 
 #pragma once
 
+#include "catalogue/DbRset.hpp"
+
 #include <memory>
 #include <stdint.h>
 #include <sqlite3.h>
@@ -33,7 +35,7 @@ class SqliteStmt;
 /**
  * The result set of an sql query.
  */
-class SqliteRset {
+class SqliteRset: public DbRset {
 public:
 
   /**
@@ -56,18 +58,18 @@ public:
    *
    * @return The SQL statement.
    */
-  const char *getSql() const;
+  virtual const char *getSql() const;
 
   /**
    * Attempts to get the next row of the result set.
    *
-   * Please note that this method will delete the memory asscoiated with any
+   * Please note that this method will delete the memory associated with any
    * C-strings returned by the columnText() method.
    *
    * @return True if a row has been retrieved else false if there are no more
    * rows in the result set.
    */
-  bool next();
+  virtual bool next();
 
   /**
    * Returns true if the specified column contains a null value.
@@ -75,7 +77,7 @@ public:
    * @param colName The name of the column.
    * @return True if the specified column contains a null value.
    */
-  bool columnIsNull(const char *const colName) const;
+  virtual bool columnIsNull(const char *const colName) const;
 
   /**
    * Returns the value of the specified column as a string.
@@ -94,7 +96,7 @@ public:
    * the next call to the next() method.  The SqliteRset class is responsible
    * for freeing the memory.
    */
-  const char *columnText(const char *const colName) const;
+  virtual const char *columnText(const char *const colName) const;
 
   /**
    * Returns the value of the specified column as an integer.
@@ -102,7 +104,7 @@ public:
    * @param colName The name of the column.
    * @return The value of the specified column.
    */
-  uint64_t columnUint64(const char *const colName) const;
+  virtual uint64_t columnUint64(const char *const colName) const;
 
 private: