Merge mysql.com:/home/bkroot/mysql-5.1-new-rpl

into  mysql.com:/home/bk/b19066-mysql-5.1-new

1 files changed, 83 insertions, 75 deletions

diff --git a/sql/handler.cc b/sql/handler.cc
index e6f2f564d39..7ab7e88ec9a 100644
--- a/sql/handler.cc
+++ b/sql/handler.cc
@@ -3221,99 +3221,107 @@ namespace {
        THD::lock
        THD::locked_tables
  */
-static int
-write_locked_table_maps(THD *thd)
+namespace
 {
-  DBUG_ENTER("write_locked_table_maps");
-  DBUG_PRINT("enter", ("thd=%p, thd->lock=%p, thd->locked_tables=%p",
-                       thd, thd->lock, thd->locked_tables));
-
-  if (thd->get_binlog_table_maps() == 0)
+  int write_locked_table_maps(THD *thd)
   {
-    /*
-      Exactly one table has to be locked, otherwise this code is not
-      guaranteed to work.
-    */
-    DBUG_ASSERT((thd->lock != NULL) + (thd->locked_tables != NULL) == 1);
-
-    MYSQL_LOCK *lock= thd->lock ? thd->lock : thd->locked_tables;
-    DBUG_ASSERT(lock->table_count > 0);
-    TABLE **const end_ptr= lock->table + lock->table_count;
-    for (TABLE **table_ptr= lock->table ; 
-         table_ptr != end_ptr ;
-         ++table_ptr)
+    DBUG_ENTER("write_locked_table_maps");
+    DBUG_PRINT("enter", ("thd=%p, thd->lock=%p, thd->locked_tables=%p",
+                         thd, thd->lock, thd->locked_tables));
+
+    if (thd->get_binlog_table_maps() == 0)
     {
-      TABLE *const table= *table_ptr;
-      DBUG_PRINT("info", ("Checking table %s", table->s->table_name));
-      if (table->current_lock == F_WRLCK &&
-          check_table_binlog_row_based(thd, table))
+      /*
+        Exactly one table has to be locked, otherwise this code is not
+        guaranteed to work.
+      */
+      DBUG_ASSERT((thd->lock != NULL) + (thd->locked_tables != NULL) == 1);
+
+      MYSQL_LOCK *lock= thd->lock ? thd->lock : thd->locked_tables;
+      DBUG_ASSERT(lock->table_count > 0);
+      TABLE **const end_ptr= lock->table + lock->table_count;
+      for (TABLE **table_ptr= lock->table ; 
+           table_ptr != end_ptr ;
+           ++table_ptr)
       {
-        int const has_trans= table->file->has_transactions();
-        int const error= thd->binlog_write_table_map(table, has_trans);
-        /*
-          If an error occurs, it is the responsibility of the caller to
-          roll back the transaction.
-        */
-        if (unlikely(error))
-          DBUG_RETURN(1);
+        TABLE *const table= *table_ptr;
+        DBUG_PRINT("info", ("Checking table %s", table->s->table_name));
+        if (table->current_lock == F_WRLCK &&
+            check_table_binlog_row_based(thd, table))
+        {
+          int const has_trans= table->file->has_transactions();
+          int const error= thd->binlog_write_table_map(table, has_trans);
+          /*
+            If an error occurs, it is the responsibility of the caller to
+            roll back the transaction.
+          */
+          if (unlikely(error))
+            DBUG_RETURN(1);
+        }
       }
     }
+    DBUG_RETURN(0);
   }
-  DBUG_RETURN(0);
-}
 
-template<class RowsEventT> int binlog_log_row(TABLE* table,
-                                              const byte *before_record,
-                                              const byte *after_record)
-{
-  if (table->file->is_injective())
-    return 0;
-  bool error= 0;
-  THD *const thd= table->in_use;
-
-  if (check_table_binlog_row_based(thd, table))
+  template<class RowsEventT> int
+  binlog_log_row(TABLE* table,
+                 const byte *before_record,
+                 const byte *after_record)
   {
-    MY_BITMAP cols;
-    /* Potential buffer on the stack for the bitmap */
-    uint32 bitbuf[BITMAP_STACKBUF_SIZE/sizeof(uint32)];
-    uint n_fields= table->s->fields;
-    my_bool use_bitbuf= n_fields <= sizeof(bitbuf)*8;
+    if (table->file->is_injective())
+      return 0;
+    bool error= 0;
+    THD *const thd= table->in_use;
 
-    /*
-      If there are no table maps written to the binary log, this is
-      the first row handled in this statement. In that case, we need
-      to write table maps for all locked tables to the binary log.
-    */
-    if (likely(!(error= bitmap_init(&cols,
-                                    use_bitbuf ? bitbuf : NULL,
-                                    (n_fields + 7) & ~7UL,
-                                    false))))
+    if (check_table_binlog_row_based(thd, table))
     {
-      bitmap_set_all(&cols);
-      if (likely(!(error= write_locked_table_maps(thd))))
+      MY_BITMAP cols;
+      /* Potential buffer on the stack for the bitmap */
+      uint32 bitbuf[BITMAP_STACKBUF_SIZE/sizeof(uint32)];
+      uint n_fields= table->s->fields;
+      my_bool use_bitbuf= n_fields <= sizeof(bitbuf)*8;
+
+      /*
+        If there are no table maps written to the binary log, this is
+        the first row handled in this statement. In that case, we need
+        to write table maps for all locked tables to the binary log.
+      */
+      if (likely(!(error= bitmap_init(&cols,
+                                      use_bitbuf ? bitbuf : NULL,
+                                      (n_fields + 7) & ~7UL,
+                                      false))))
       {
-        error=
-          RowsEventT::binlog_row_logging_function(thd, table,
-                                                  table->file->has_transactions(),
-                                                  &cols, table->s->fields,
-                                                  before_record, after_record);
+        bitmap_set_all(&cols);
+        if (likely(!(error= write_locked_table_maps(thd))))
+        {
+          error=
+            RowsEventT::binlog_row_logging_function(thd, table,
+                                                    table->file->has_transactions(),
+                                                    &cols, table->s->fields,
+                                                    before_record, after_record);
+        }
+        if (!use_bitbuf)
+          bitmap_free(&cols);
       }
-      if (!use_bitbuf)
-        bitmap_free(&cols);
     }
+    return error ? HA_ERR_RBR_LOGGING_FAILED : 0;
   }
-  return error ? HA_ERR_RBR_LOGGING_FAILED : 0;
-}
 
 
-/*
-  Instantiate the versions we need for the above template function, because we
-  have -fno-implicit-template as compiling option.
-*/
+  /*
+    Instantiate the versions we need for the above template function,
+    because we have -fno-implicit-template as compiling option.
+  */
 
-template int binlog_log_row<Write_rows_log_event>(TABLE *, const byte *, const byte *);
-template int binlog_log_row<Delete_rows_log_event>(TABLE *, const byte *, const byte *);
-template int binlog_log_row<Update_rows_log_event>(TABLE *, const byte *, const byte *);
+  template int
+  binlog_log_row<Write_rows_log_event>(TABLE *, const byte *, const byte *);
+
+  template int
+  binlog_log_row<Delete_rows_log_event>(TABLE *, const byte *, const byte *);
+
+  template int
+  binlog_log_row<Update_rows_log_event>(TABLE *, const byte *, const byte *);
+}
 
 #endif /* HAVE_ROW_BASED_REPLICATION */