1 files changed, 29 insertions, 0 deletions
diff --git a/sql/sql_signal.h b/sql/sql_signal.h
index 433cee21d58..092c917942c 100644
--- a/sql/sql_signal.h
+++ b/sql/sql_signal.h
@@ -18,6 +18,35 @@
 #define SQL_SIGNAL_H
 
 /**
+  Set_signal_information is a container used in the parsed tree to represent
+  the collection of assignments to condition items in the SIGNAL and RESIGNAL
+  statements.
+*/
+class Set_signal_information
+{
+public:
+  /** Empty default constructor, use clear() */
+  Set_signal_information() {}
+
+  /** Copy constructor. */
+  Set_signal_information(const Set_signal_information& set);
+
+  /** Destructor. */
+  ~Set_signal_information()
+  {}
+
+  /** Clear all items. */
+  void clear();
+
+  /**
+    For each condition item assignment, m_item[] contains the parsed tree
+    that represents the expression assigned, if any.
+    m_item[] is an array indexed by Diag_condition_item_name.
+  */
+  Item *m_item[LAST_DIAG_SET_PROPERTY+1];
+};
+
+/**
   Sql_cmd_common_signal represents the common properties of the
   SIGNAL and RESIGNAL statements.
 */