database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

5.3 merge

Browse Source
This commit is contained in:
Sergei Golubchik
2012-02-21 20:51:56 +01:00
parent 5bf311e1e8 446554a15b
commit edab37cd68
57 changed files with 857 additions and 254 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
sql/opt_range.cc
View File

@ -578,6 +578,14 @@ public:
increment_use_count(1);
use_count++;
}
void incr_refs_all()
{
for (SEL_ARG *pos=first(); pos ; pos=pos->next)
{
pos->increment_use_count(1);
}
use_count++;
}
void free_tree()
{
for (SEL_ARG *pos=first(); pos ; pos=pos->next)
@ -1117,9 +1125,11 @@ int SEL_IMERGE::and_sel_tree(RANGE_OPT_PARAM *param, SEL_TREE *tree,
for (SEL_TREE** or_tree= trees; or_tree != trees_next; or_tree++)
{
SEL_TREE *res_or_tree= 0;
if (!(res_or_tree= new SEL_TREE()))
SEL_TREE *and_tree= 0;
if (!(res_or_tree= new SEL_TREE()) ||
!(and_tree= new SEL_TREE(tree, TRUE, param)))
return (-1);
if (!and_range_trees(param, *or_tree, tree, res_or_tree))
if (!and_range_trees(param, *or_tree, and_tree, res_or_tree))
{
if (new_imerge->or_sel_tree(param, res_or_tree))
return (-1);
@ -1332,7 +1342,7 @@ SEL_TREE::SEL_TREE(SEL_TREE *arg, bool without_merges,
for (uint idx= 0; idx < param->keys; idx++)
{
if ((keys[idx]= arg->keys[idx]))
keys[idx]->incr_refs();
keys[idx]->incr_refs_all();
}
if (without_merges)