MySQL Bugs: #16925: ndb, added additional getters on NdbDictionary::Event

storage/ndb/include/ndbapi/NdbDictionary.hpp:
  ndb, added additional getters on NdbDictionary::Event
storage/ndb/src/ndbapi/NdbDictionary.cpp:
  ndb, added additional getters on NdbDictionary::Event
storage/ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  ndb, added additional getters on NdbDictionary::Event
storage/ndb/src/ndbapi/NdbDictionaryImpl.hpp:
  ndb, added additional getters on NdbDictionary::Event

storage/ndb/include/ndbapi/NdbDictionary.hpp

@@ -1217,6 +1217,10 @@ public:
      * Add type of event that should be detected
      */
     void addTableEvent(const TableEvent te);
+    /**
+     * Check if a specific table event will be detected
+     */
+    bool getTableEvent(const TableEvent te) const;
     /**
      * Set durability of the event
      */
@@ -1270,6 +1274,11 @@ public:
      */
     int getNoOfEventColumns() const;
 
+    /**
+     * Get a specific column in the event
+     */
+    const Column * getEventColumn(unsigned no) const;
+
     /**
      * The merge events flag is false by default.  Setting it true
      * implies that events are merged in following ways:

storage/ndb/src/ndbapi/NdbDictionary.cpp

@@ -857,6 +857,12 @@ NdbDictionary::Event::addTableEvent(const TableEvent t)
   m_impl.addTableEvent(t);
 }
 
+bool
+NdbDictionary::Event::getTableEvent(const TableEvent t) const
+{
+  return m_impl.getTableEvent(t);
+}
+
 void
 NdbDictionary::Event::setDurability(EventDurability d)
 {
@@ -913,6 +919,29 @@ int NdbDictionary::Event::getNoOfEventColumns() const
   return m_impl.getNoOfEventColumns();
 }
 
+const NdbDictionary::Column *
+NdbDictionary::Event::getEventColumn(unsigned no) const
+{
+  if (m_impl.m_columns.size())
+  {
+    if (no < m_impl.m_columns.size())
+    {
+      return m_impl.m_columns[no];
+    }
+  }
+  else if (m_impl.m_attrIds.size())
+  {
+    if (no < m_impl.m_attrIds.size())
+    {
+      NdbTableImpl* tab= m_impl.m_tableImpl;
+      if (tab == 0)
+        return 0;
+      return tab->getColumn(m_impl.m_attrIds[no]);
+    }
+  }
+  return 0;
+}
+
 void NdbDictionary::Event::mergeEvents(bool flag)
 {
   m_impl.m_mergeEvents = flag;

storage/ndb/src/ndbapi/NdbDictionaryImpl.cpp

@@ -1143,6 +1143,12 @@ NdbEventImpl::addTableEvent(const NdbDictionary::Event::TableEvent t =  NdbDicti
   mi_type |= (unsigned)t;
 }
 
+bool
+NdbEventImpl::getTableEvent(const NdbDictionary::Event::TableEvent t) const
+{
+  return (mi_type & (unsigned)t) == (unsigned)t;
+}
+
 void
 NdbEventImpl::setDurability(NdbDictionary::Event::EventDurability d)
 {

storage/ndb/src/ndbapi/NdbDictionaryImpl.hpp

@@ -281,6 +281,7 @@ public:
   void setTable(const char * table);
   const char * getTableName() const;
   void addTableEvent(const NdbDictionary::Event::TableEvent t);
+  bool getTableEvent(const NdbDictionary::Event::TableEvent t) const;
   void setDurability(NdbDictionary::Event::EventDurability d);
   NdbDictionary::Event::EventDurability  getDurability() const;
   void setReport(NdbDictionary::Event::EventReport r);