blob: f59639f00a7fd169cceb09d966163d41ac749ad6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
#ifndef QUERY_RESPONSE_TIME_H
#define QUERY_RESPONSE_TIME_H
/*
Settings for query response time
*/
/*
Maximum string length for (10 ^ (-1 * QRT_STRING_NEGATIVE_POWER_LENGTH)) in text representation.
Example: for 6 is 0.000001
Always 2
Maximum string length for (10 ^ (QRT_STRING_POSITIVE_POWER_LENGTH + 1) - 1) in text representation.
Example: for 7 is 9999999.0
*/
#define QRT_TIME_STRING_POSITIVE_POWER_LENGTH 7
#define QRT_TOTAL_STRING_POSITIVE_POWER_LENGTH 7
/*
Minimum base for log - ALWAYS 2
Maximum base for log:
*/
#define QRT_MAXIMUM_BASE 1000
/*
Filler for whole number (positive power)
Example: for
QRT_POSITIVE_POWER_FILLER ' '
QRT_POSITIVE_POWER_LENGTH 7
and number 7234 result is:
' 7234'
*/
#define QRT_POSITIVE_POWER_FILLER ""
/*
Filler for fractional number. Similiary to whole number
*/
#define QRT_NEGATIVE_POWER_FILLER "0"
/*
Message if time too big for statistic collecting (very long query)
*/
#define QRT_TIME_OVERFLOW "TOO LONG"
#define QRT_DEFAULT_BASE 10
#define QRT_TIME_STRING_LENGTH \
MY_MAX( (QRT_TIME_STRING_POSITIVE_POWER_LENGTH + 1 /* '.' */ + 6 /*QRT_TIME_STRING_NEGATIVE_POWER_LENGTH*/), \
(sizeof(QRT_TIME_OVERFLOW) - 1) )
#define QRT_TOTAL_STRING_LENGTH \
MY_MAX( (QRT_TOTAL_STRING_POSITIVE_POWER_LENGTH + 1 /* '.' */ + 6 /*QRT_TOTAL_STRING_NEGATIVE_POWER_LENGTH*/), \
(sizeof(QRT_TIME_OVERFLOW) - 1) )
extern ST_SCHEMA_TABLE query_response_time_table;
#ifdef HAVE_RESPONSE_TIME_DISTRIBUTION
extern void query_response_time_init ();
extern void query_response_time_free ();
extern int query_response_time_flush ();
extern void query_response_time_collect(ulonglong query_time);
extern int query_response_time_fill (THD* thd, TABLE_LIST *tables, COND *cond);
extern ulong opt_query_response_time_range_base;
extern my_bool opt_query_response_time_stats;
#endif // HAVE_RESPONSE_TIME_DISTRIBUTION
#endif // QUERY_RESPONSE_TIME_H
|
