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A fix and a test case for Bug#6513 "Test Suite: Values inserted by using

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cursor is interpreted latin1 character and Bug#9819 "Cursors: Mysql Server
Crash while fetching from table with 5 million records."
A fix for a possible memory leak when fetching into an SP cursor
in a long loop.
The patch uses a common implementation of cursors in the binary protocol and 
in stored procedures and implements materialized cursors.
For implementation details, see comments in sql_cursor.cc
This commit is contained in:
konstantin@mysql.com
2005-09-22 02:11:21 +04:00
parent e89c5220b5
commit 6f8d3c4844
30 changed files with 1567 additions and 857 deletions
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9
sql/sp_head.h
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@ -860,6 +860,12 @@ public:
virtual void print(String *str);
/*
This call is used to cleanup the instruction when a sensitive
cursor is closed. For now stored procedures always use materialized
cursors and the call is not used.
*/
virtual void cleanup_stmt() { /* no op */ }
private:
sp_lex_keeper m_lex_keeper;
@ -1041,4 +1047,7 @@ sp_add_to_query_tables(THD *thd, LEX *lex,
const char *db, const char *name,
thr_lock_type locktype);
Item *sp_eval_func_item(THD *thd, Item **it, enum_field_types type,
Item *reuse, bool use_callers_arena);
#endif /* _SP_HEAD_H_ */