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Merge dfischer@bk-internal.mysql.com:/home/bk/mysql-4.1

Browse source 
into  pippilotta.erinye.com:/shared/home/df/mysql/build/mysql-4.1
This commit is contained in:
df@pippilotta.erinye.com 2007-07-20 08:37:19 +02:00
commit 48da3b71e2
2 changed files with 29 additions and 11 deletions
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18
sql/mysql_priv.h
View file

@ -408,6 +408,16 @@ int insert_precheck(THD *thd, TABLE_LIST *tables);
int create_table_precheck(THD *thd, TABLE_LIST *tables,
TABLE_LIST *create_table);
Item *negate_expression(THD *thd, Item *expr);
/* log.cc */
void sql_perror(const char *message);
void vprint_msg_to_log(enum loglevel level, const char *format, va_list args);
void sql_print_error(const char *format, ...) ATTRIBUTE_FORMAT(printf, 1, 2);
void sql_print_warning(const char *format, ...) ATTRIBUTE_FORMAT(printf, 1, 2);
void sql_print_information(const char *format, ...)
ATTRIBUTE_FORMAT(printf, 1, 2);
#include "sql_class.h"
#include "sql_acl.h"
#include "tztime.h"
@ -842,14 +852,6 @@ bool check_if_key_used(TABLE *table, uint idx, List<Item> &fields);
int key_cmp(KEY_PART_INFO *key_part, const byte *key, uint key_length);
bool init_errmessage(void);
void sql_perror(const char *message);
void vprint_msg_to_log(enum loglevel level, const char *format, va_list args);
void sql_print_error(const char *format, ...) ATTRIBUTE_FORMAT(printf, 1, 2);
void sql_print_warning(const char *format, ...) ATTRIBUTE_FORMAT(printf, 1, 2);
void sql_print_information(const char *format, ...)
ATTRIBUTE_FORMAT(printf, 1, 2);
bool fn_format_relative_to_data_home(my_string to, const char *name,
const char *dir, const char *extension);

22
sql/sql_class.h
View file

@ -1018,11 +1018,27 @@ public:
proc_info = old_msg;
pthread_mutex_unlock(&mysys_var->mutex);
}
static inline void safe_time(time_t *t)
{
/**
Wrapper around time() which retries on error (-1)
@details
This is needed because, despite the documentation, time() may fail
in some circumstances. Here we retry time() until it succeeds, and
log the failure so that performance problems related to this can be
identified.
*/
while(unlikely(time(t) == ((time_t) -1)))
sql_print_information("time() failed with %d", errno);
}
inline time_t query_start() { query_start_used=1; return start_time; }
inline void set_time() { if (user_time) start_time=time_after_lock=user_time; else time_after_lock=time(&start_time); }
inline void end_time() { time(&start_time); }
inline void set_time() { if (user_time) start_time=time_after_lock=user_time; else { safe_time(&start_time); time_after_lock= start_time; }}
inline void end_time() { safe_time(&start_time); }
inline void set_time(time_t t) { time_after_lock=start_time=user_time=t; }
inline void lock_time() { time(&time_after_lock); }
inline void lock_time() { safe_time(&time_after_lock); }
inline void insert_id(ulonglong id_arg)
{
last_insert_id= id_arg;