diff options
Diffstat (limited to 'sql/opt_range.cc')
| -rw-r--r-- | sql/opt_range.cc | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sql/opt_range.cc b/sql/opt_range.cc index c4c5cd28b39..92bab76bedd 100644 --- a/sql/opt_range.cc +++ b/sql/opt_range.cc @@ -1301,7 +1301,8 @@ key_and(SEL_ARG *key1,SEL_ARG *key2,uint clone_flag) } if (((clone_flag & CLONE_KEY2_MAYBE) && - !(clone_flag & CLONE_KEY1_MAYBE)) || + !(clone_flag & CLONE_KEY1_MAYBE) && + key2->type != SEL_ARG::MAYBE_KEY) || key1->type == SEL_ARG::MAYBE_KEY) { // Put simple key in key2 swap(SEL_ARG *,key1,key2); @@ -1329,7 +1330,10 @@ key_and(SEL_ARG *key1,SEL_ARG *key2,uint clone_flag) { key1->maybe_smaller(); if (key2->next_key_part) + { + key1->use_count--; // Incremented in and_all_keys return and_all_keys(key1,key2,clone_flag); + } key2->use_count--; // Key2 doesn't have a tree } return key1; @@ -2028,7 +2032,7 @@ void SEL_ARG::test_use_count(SEL_ARG *root) { if (this == root && use_count != 1) { - sql_print_error("Use_count: Wrong count %lu for root",use_count); + sql_print_error("Note: Use_count: Wrong count %lu for root",use_count); return; } if (this->type != SEL_ARG::KEY_RANGE) @@ -2042,7 +2046,7 @@ void SEL_ARG::test_use_count(SEL_ARG *root) ulong count=count_key_part_usage(root,pos->next_key_part); if (count > pos->next_key_part->use_count) { - sql_print_error("Use_count: Wrong count for key at %lx, %lu should be %lu", + sql_print_error("Note: Use_count: Wrong count for key at %lx, %lu should be %lu", pos,pos->next_key_part->use_count,count); return; } @@ -2050,7 +2054,7 @@ void SEL_ARG::test_use_count(SEL_ARG *root) } } if (e_count != elements) - sql_print_error("Wrong use count: %u for tree at %lx", e_count, + sql_print_error("Warning: Wrong use count: %u for tree at %lx", e_count, (gptr) this); } |