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| author | monty@donna.mysql.com <> | 2000-11-20 02:57:02 +0200 |
|---|---|---|
| committer | monty@donna.mysql.com <> | 2000-11-20 02:57:02 +0200 |
| commit | 61fd6baf4b466e52192f68fec8e09aa9cca7ead4 (patch) | |
| tree | d3f52866508b583c2d4549b66887b4b50aa9fe22 /sql/sql_select.cc | |
| parent | b31d0768794e964852562c0ba307e6eea35f101b (diff) | |
| download | mariadb-git-61fd6baf4b466e52192f68fec8e09aa9cca7ead4.tar.gz | |
Bug fix for NATURAL JOIN, Split manual sections and more statistic variables
Diffstat (limited to 'sql/sql_select.cc')
| -rw-r--r-- | sql/sql_select.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sql/sql_select.cc b/sql/sql_select.cc index 9d6742884a5..3aec452fe88 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -2420,6 +2420,7 @@ make_join_readinfo(JOIN *join,uint options) /* These init changes read_record */ if (tab->use_quick == 2) { + join->thd->options|=OPTION_NO_GOOD_INDEX_USED; tab->read_first_record= join_init_quick_read_record; statistic_increment(select_range_check_count, &LOCK_status); } @@ -2434,6 +2435,7 @@ make_join_readinfo(JOIN *join,uint options) } else { + join->thd->options|=OPTION_NO_INDEX_USED; statistic_increment(select_scan_count, &LOCK_status); } } @@ -2445,6 +2447,7 @@ make_join_readinfo(JOIN *join,uint options) } else { + join->thd->options|=OPTION_NO_INDEX_USED; statistic_increment(select_full_join_count, &LOCK_status); } } @@ -4234,7 +4237,7 @@ join_read_key(JOIN_TAB *tab) TABLE *table= tab->table; if (cmp_buffer_with_ref(tab) || - (table->status & (STATUS_GARBAGE | STATUS_NO_PARENT))) + (table->status & (STATUS_GARBAGE | STATUS_NO_PARENT | STATUS_NULL_ROW))) { if (tab->ref.key_err) { @@ -4252,6 +4255,7 @@ join_read_key(JOIN_TAB *tab) return 1; } } + table->null_row=0; return table->status ? -1 : 0; } |