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| author | konstantin@mysql.com <> | 2005-05-12 11:16:12 +0400 |
|---|---|---|
| committer | konstantin@mysql.com <> | 2005-05-12 11:16:12 +0400 |
| commit | d0e24153b9b0d6da57823b16f2575070839e0f71 (patch) | |
| tree | 554b6292888722f7406c34e5af18657d1bab8645 /sql/sql_select.h | |
| parent | 3c81444476cebbf34ea99dae567077ca2f1648dc (diff) | |
| download | mariadb-git-d0e24153b9b0d6da57823b16f2575070839e0f71.tar.gz | |
A fix and test case for Bug#9478 "mysql_stmt_attr_set mysql_stmt_execute"
(crash on attempt to re-execute a statement with an open cursor) +
post-review fixes.
Diffstat (limited to 'sql/sql_select.h')
| -rw-r--r-- | sql/sql_select.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/sql_select.h b/sql/sql_select.h index a27fbc60856..49ac58e913b 100644 --- a/sql/sql_select.h +++ b/sql/sql_select.h @@ -364,6 +364,10 @@ class JOIN :public Sql_alloc /* Server-side cursor (now stands only for basic read-only cursor) See class implementation in sql_select.cc + A cursor has its own runtime state - list of used items and memory root of + used memory - which is different from Prepared statement runtime: it must + be different at least for the purpose of reusing the same prepared + statement for many cursors. */ class Cursor: public Sql_alloc, public Item_arena |