memory-limited tree

bulk inserts optimization: caching keys in binary tree


include/my_base.h:
  bulk inserts optimization: caching keys in binary tree
include/my_tree.h:
  memory-limited tree
include/myisam.h:
  bulk inserts optimization: caching keys in binary tree
isam/isamlog.c:
  memory-limited tree
isam/pack_isam.c:
  memory-limited tree
myisam/ft_boolean_search.c:
  memory-limited tree
myisam/ft_nlq_search.c:
  memory-limited tree
myisam/ft_parser.c:
  memory-limited tree
myisam/ft_stopwords.c:
  memory-limited tree
myisam/mi_extra.c:
  bulk inserts optimization: caching keys in binary tree
myisam/mi_open.c:
  bulk inserts optimization: caching keys in binary tree
myisam/mi_static.c:
  bulk inserts optimization: caching keys in binary tree
myisam/mi_write.c:
  bulk inserts optimization: caching keys in binary tree
myisam/myisamdef.h:
  bulk inserts optimization: caching keys in binary tree
myisam/myisamlog.c:
  memory-limited tree
myisam/myisampack.c:
  memory-limited tree
mysql-test/mysql-test-run.sh:
  memory-limited tree
mysql-test/t/alter_table.test:
  make it faster
mysys/tree.c:
  memory-limited tree
sql/ha_myisam.cc:
  bulk inserts optimization: caching keys in binary tree
sql/item_sum.cc:
  memory-limited tree
sql/mysqld.cc:
  bulk inserts optimization: caching keys in binary tree
sql/sql_analyse.h:
  memory-limited tree
sql/uniques.cc:
  memory-limited tree

1 files changed, 18 insertions, 0 deletions

diff --git a/myisam/mi_extra.c b/myisam/mi_extra.c
index e1e4fe75a07..d7f3e4dc04a 100644
--- a/myisam/mi_extra.c
+++ b/myisam/mi_extra.c
@@ -336,6 +336,24 @@ int mi_extra(MI_INFO *info, enum ha_extra_function function)
   case HA_EXTRA_QUICK:
     info->quick_mode=1;
     break;
+  case HA_EXTRA_BULK_INSERT_BEGIN:
+    error=_mi_init_bulk_insert(info);
+    break;
+  case HA_EXTRA_BULK_INSERT_END:
+    if (info->bulk_insert)
+    {
+      uint i;
+      for (i=0 ; i < share->base.keys ; i++)
+      {
+        if (is_tree_inited(& info->bulk_insert[i]))
+        {
+          delete_tree(& info->bulk_insert[i]);
+        }
+      }
+      my_free((void *)info->bulk_insert, MYF(0));
+      info->bulk_insert=0;
+    }
+    break;
   case HA_EXTRA_NO_ROWS:
     if (!share->state.header.uniques)
       info->opt_flag|= OPT_NO_ROWS;