merge 5.1->5.2

1 files changed, 26 insertions, 6 deletions

diff --git a/sql/log_event.h b/sql/log_event.h
index d88f53fc864..db3950e6c25 100644
--- a/sql/log_event.h
+++ b/sql/log_event.h
@@ -1694,6 +1694,28 @@ public:        /* !!! Public in this patch to allow old usage */
                        const char *query_arg,
                        uint32 q_len_arg);
 #endif /* HAVE_REPLICATION */
+  /*
+    If true, the event always be applied by slave SQL thread or be printed by
+    mysqlbinlog
+   */
+  bool is_trans_keyword()
+  {
+    /*
+      Before the patch for bug#50407, The 'SAVEPOINT and ROLLBACK TO'
+      queries input by user was written into log events directly.
+      So the keywords can be written in both upper case and lower case
+      together, strncasecmp is used to check both cases. they also could be
+      binlogged with comments in the front of these keywords. for examples:
+        / * bla bla * / SAVEPOINT a;
+        / * bla bla * / ROLLBACK TO a;
+      but we don't handle these cases and after the patch, both quiries are
+      binlogged in upper case with no comments.
+     */
+    return !strncmp(query, "BEGIN", q_len) ||
+      !strncmp(query, "COMMIT", q_len) ||
+      !strncasecmp(query, "SAVEPOINT", 9) ||
+      !strncasecmp(query, "ROLLBACK", 8);
+  }
 };
 
 
@@ -3310,16 +3332,14 @@ public:
   /* Special constants representing sets of flags */
   enum 
   {
-    TM_NO_FLAGS = 0U
+    TM_NO_FLAGS = 0U,
+    TM_BIT_LEN_EXACT_F = (1U << 0)
   };
 
-  void set_flags(flag_set flag) { m_flags |= flag; }
-  void clear_flags(flag_set flag) { m_flags &= ~flag; }
   flag_set get_flags(flag_set flag) const { return m_flags & flag; }
 
 #ifndef MYSQL_CLIENT
-  Table_map_log_event(THD *thd, TABLE *tbl, ulong tid, 
-		      bool is_transactional, uint16 flags);
+  Table_map_log_event(THD *thd, TABLE *tbl, ulong tid, bool is_transactional);
 #endif
 #ifdef HAVE_REPLICATION
   Table_map_log_event(const char *buf, uint event_len, 
@@ -3332,7 +3352,7 @@ public:
   table_def *create_table_def()
   {
     return new table_def(m_coltype, m_colcnt, m_field_metadata,
-                         m_field_metadata_size, m_null_bits);
+                         m_field_metadata_size, m_null_bits, m_flags);
   }
   ulong get_table_id() const        { return m_table_id; }
   const char *get_table_name() const { return m_tblnam; }