diff options
Diffstat (limited to 'sql/opt_range.cc')
| -rw-r--r-- | sql/opt_range.cc | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sql/opt_range.cc b/sql/opt_range.cc index adc0572cb1c..cb5a0604733 100644 --- a/sql/opt_range.cc +++ b/sql/opt_range.cc @@ -9619,15 +9619,9 @@ tree_or(RANGE_OPT_PARAM *param,SEL_TREE *tree1,SEL_TREE *tree2) } bool no_imerge_from_ranges= FALSE; - SEL_TREE *rt1= tree1; - SEL_TREE *rt2= tree2; /* Build the range part of the tree for the formula (1) */ if (sel_trees_can_be_ored(param, tree1, tree2, &ored_keys)) { - if (no_merges1) - rt1= new SEL_TREE(tree1, TRUE, param); - if (no_merges2) - rt2= new SEL_TREE(tree2, TRUE, param); bool must_be_ored= sel_trees_must_be_ored(param, tree1, tree2, ored_keys); no_imerge_from_ranges= must_be_ored; @@ -9685,6 +9679,12 @@ tree_or(RANGE_OPT_PARAM *param,SEL_TREE *tree1,SEL_TREE *tree2) else if (!no_ranges1 && !no_ranges2 && !no_imerge_from_ranges) { /* Build the imerge part of the tree for the formula (1) */ + SEL_TREE *rt1= tree1; + SEL_TREE *rt2= tree2; + if (no_merges1) + rt1= new SEL_TREE(tree1, TRUE, param); + if (no_merges2) + rt2= new SEL_TREE(tree2, TRUE, param); if (!rt1 || !rt2 || result->merges.push_back(imerge_from_ranges) || imerge_from_ranges->or_sel_tree(param, rt1) || @@ -10350,7 +10350,7 @@ key_or(RANGE_OPT_PARAM *param, SEL_ARG *key1,SEL_ARG *key2) if (!tmp->next_key_part) { SEL_ARG *key2_next= key2->next; - if (key2->use_count) + if (key2_shared) { SEL_ARG *key2_cpy= new SEL_ARG(*key2); if (!key2_cpy) |