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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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10
sql/sql_lex.h
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@ -432,10 +432,6 @@ public:
{
return my_reinterpret_cast(st_select_lex*)(slave);
}
st_select_lex* first_select_in_union()
{
return my_reinterpret_cast(st_select_lex*)(slave);
}
st_select_lex_unit* next_unit()
{
return my_reinterpret_cast(st_select_lex_unit*)(next);
@ -445,8 +441,7 @@ public:
void exclude_tree();
/* UNION methods */
bool prepare(THD *thd, select_result *result, ulong additional_options,
const char *tmp_table_alias);
bool prepare(THD *thd, select_result *result, ulong additional_options);
bool exec();
bool cleanup();
inline void unclean() { cleaned= 0; }
@ -462,7 +457,10 @@ public:
friend void lex_start(THD *thd, uchar *buf, uint length);
friend int subselect_union_engine::exec();
List<Item> *get_unit_column_types();
};
typedef class st_select_lex_unit SELECT_LEX_UNIT;
/*