diff options
| author | igor@rurik.mysql.com <> | 2005-09-06 22:20:11 -0700 |
|---|---|---|
| committer | igor@rurik.mysql.com <> | 2005-09-06 22:20:11 -0700 |
| commit | af9740d0fd82fbcde0237ac08911aaee99fbaa68 (patch) | |
| tree | a15c71fa469ce1f2ad833049715ab009a914378a /sql/item_sum.cc | |
| parent | 81948e621a16abd01d1a790cfafbdc8dd319a3e1 (diff) | |
| download | mariadb-git-af9740d0fd82fbcde0237ac08911aaee99fbaa68.tar.gz | |
func_gconcat.result, func_gconcat.test:
Added test cases for bug #12863.
item_sum.cc, item_sum.h:
Fixed bug #12863.
Added a flag to Item_func_group_concat set to FALSE after
concatenation of the first element of a group.
Diffstat (limited to 'sql/item_sum.cc')
| -rw-r--r-- | sql/item_sum.cc | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sql/item_sum.cc b/sql/item_sum.cc index 000dcdb4997..7f13fdf82b2 100644 --- a/sql/item_sum.cc +++ b/sql/item_sum.cc @@ -1664,7 +1664,9 @@ int dump_leaf_key(byte* key, uint32 count __attribute__((unused)), char buff[MAX_FIELD_WIDTH]; String tmp((char *)&buff,sizeof(buff),default_charset_info), tmp2; - if (item->result.length()) + if (item->no_appended) + item->no_appended= FALSE; + else item->result.append(*item->separator); tmp.length(0); @@ -1856,6 +1858,7 @@ void Item_func_group_concat::clear() result.copy(); null_value= TRUE; warning_for_row= FALSE; + no_appended= TRUE; if (tree_mode) reset_tree(tree); } @@ -1898,8 +1901,7 @@ bool Item_func_group_concat::add() void Item_func_group_concat::reset_field() { - if (tree_mode) - reset_tree(tree); + DBUG_ASSERT(0); } |