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Don't count NULL values in cardinalty for MyISAM tables.

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Free row buffer cache after each query for MyISAM tables.
Added table join option FORCE INDEX
Fixed core dump bug when connecting with hostname that could not be resolved.
This commit is contained in:
monty@mashka.mysql.fi
2003-01-09 02:19:14 +02:00
parent 23c13c4539
commit 3c08da957e
17 changed files with 207 additions and 52 deletions
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6
sql/mysql_priv.h
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@@ -226,6 +226,10 @@ void debug_sync_point(const char* lock_name, uint lock_timeout);
#define SHOW_LOG_STATUS_FREE "FREE"
#define SHOW_LOG_STATUS_INUSE "IN USE"
/* Options to add_table_to_list() */
#define TL_OPTION_UPDATING 1
#define TL_OPTION_FORCE_INDEX 2
/* Some portable defines */
#define portable_sizeof_char_ptr 8
@@ -509,7 +513,7 @@ bool add_field_to_list(char *field_name, enum enum_field_types type,
void store_position_for_column(const char *name);
bool add_to_list(SQL_LIST &list,Item *group,bool asc=0);
TABLE_LIST *add_table_to_list(Table_ident *table,LEX_STRING *alias,
bool updating,
ulong table_option,
thr_lock_type flags=TL_UNLOCK,
List<String> *use_index=0,
List<String> *ignore_index=0);