1 /***************************************************************************
2 * Copyright (C) 2007 by www.databasecache.com *
3 * Contact: praba_tuty@databasecache.com *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 ***************************************************************************/
20 #define SmallestValJulDate (1721426)
22 Date::Date(int year
, int month
, int day
)
23 { YMDToJulian(year
, month
, day
, julianDate
); }
24 int Date::set(int year
, int month
, int day
)
25 { return YMDToJulian(year
,month
,day
,julianDate
); }
26 int Date::get(int &year
, int &month
, int &day
) const
27 { return julianToYMD(julianDate
,year
,month
,day
); }
29 int Date::parseFrom(const char *s
) {
32 count
= sscanf(s
,"%d/%d/%d",&year
,&month
,&day
);
33 if (count
< 3) return -1;
35 if (year
< 100) year
+= 1900;
37 if (!isValidDate(year
, month
, day
))
39 return set(year
,month
,day
);
42 int Date::dayOfMonth() const {
47 int Date::month() const {
52 int Date::year() const {
58 int Date::dayOfWeek() const { return dayOfWeek(julianDate
); }
60 const char *Date::dayOfWeekName() const
61 { return dayOfWeekName(dayOfWeek(julianDate
)); }
63 const char *Date::dayOfWeekAbbr() const
64 { return dayOfWeekAbbr(dayOfWeek(julianDate
)); }
66 static const char *day_names
[] = {
67 "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
69 static const char *day_abbrs
[] = {
70 "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
73 static const char *month_names
[] = {
74 "January", "February", "March", "April", "May", "June",
75 "July", "August", "September", "October", "November", "December"
77 static const char *month_abbrs
[] = {
78 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
79 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
83 static int daysBeforeMonth
[] = {
84 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365
86 static int days_per_month
[] = {
87 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
90 const char * Date::dayOfWeekName(int day
)
91 { return (day
< 1 || day
> 7) ? 0 : day_names
[day
-1]; }
93 const char * Date::dayOfWeekAbbr(int day
)
94 { return (day
< 1 || day
> 7) ? 0 : day_abbrs
[day
-1]; }
96 const char * Date::monthName() const { return monthName(month()); }
97 const char * Date::monthAbbr() const { return monthAbbr(month()); }
98 const char * Date::monthName(int month
)
99 { return (month
< 1 || month
> 12) ? 0 : month_names
[month
-1]; }
100 const char * Date::monthAbbr(int month
)
101 { return (month
< 1 || month
> 12) ? 0 : month_abbrs
[month
-1]; }
102 Date
operator+(const Date
&d1
, int days
)
103 { return Date(d1
.julianDate
+ days
); }
104 Date
operator+(int days
, const Date
&d1
)
105 { return Date(d1
.julianDate
+ days
); }
106 Date
operator-(const Date
&d1
, int days
)
107 { return Date(d1
.julianDate
- days
); }
109 int operator-(const Date
&d1
, const Date
& d2
)
110 { return d1
.julianDate
- d2
.julianDate
; }
112 int operator<(const Date
&d1
,const Date
&d2
)
113 { return d1
.julianDate
< d2
.julianDate
; }
114 int operator>(const Date
&d1
,const Date
&d2
)
115 { return d1
.julianDate
> d2
.julianDate
; }
116 int operator<=(const Date
&d1
,const Date
&d2
)
117 { return d1
.julianDate
<= d2
.julianDate
; }
118 int operator>=(const Date
&d1
,const Date
&d2
)
119 { return d1
.julianDate
>= d2
.julianDate
; }
120 int operator==(const Date
&d1
,const Date
&d2
)
121 { return d1
.julianDate
== d2
.julianDate
; }
122 int operator!=(const Date
&d1
,const Date
&d2
)
123 { return d1
.julianDate
!= d2
.julianDate
; }
125 bool Date::isValid() const
126 { return julianDate
>= SmallestValJulDate
; }
128 bool Date::isLeapYear(int year
)
130 return (year
% 400 == 0) || ((year
% 4 == 0) && !(year
% 100 == 0));
133 int Date::dayOfYear() const {
136 int tmp
= daysBeforeMonth
[month
-1];
137 if (month
>= 3 && isLeapYear(year
))
142 int Date::daysInMonth(int month
, int year
) {
144 int tmp
= days_per_month
[month
];
145 if (month
== 1 && isLeapYear(year
)) tmp
++;
149 bool Date::isValidDate(int year
, int month
, int day
) {
150 if (year
< 1 || year
> 10000) return false;
151 if (month
< 1 || month
> 12) return false;
152 return (day
>= 1) && (day
<= daysInMonth(month
,year
));
155 // Algorithm Author: Robert G. Tantzen
156 int Date::YMDToJulian(int year
, int mon
, int day
, JulianRep
&jul
) {
157 if (!isValidDate(year
, mon
, day
))
158 { jul
= (JulianRep
)0; return -1; }
160 // year, month, day are assumed to be valid
161 int m
= mon
, d
= day
, y
= year
;
165 else { m
+= 9; --y
; }
168 j
= (146097*c
)/4 + (1461*ya
)/4 + (153*m
+2)/5 + d
+ 1721119;
173 // Julian date converter. Takes a julian date (the number of days since some
174 // distant epoch or other), and returns month, day of month, and year in
175 // integer references.
176 // Algorithm Author: Robert G. Tantzen
177 int Date::dayOfWeek(JulianRep jul
) {
178 return (int)((jul
+1)%7+1);
181 int Date::julianToYMD(JulianRep jul
, int &year
, int &month
, int &day
) {
185 if (j
< SmallestValJulDate
)
186 { year
= month
= day
= 0; return -1; }
189 y
= (4 * j
- 1)/146097;
190 j
= 4 * j
- 1 - 146097 * y
;
192 j
= (4 * d
+ 3)/1461;
193 d
= 4 * d
+ 3 - 1461 * j
;
196 d
= 5 * d
- 3 - 153 * m
;
200 else { m
-= 9; ++y
; }
207 #define MAX_VALID_SECONDS (60 * 60 * 24 -1)
208 Time::Time(int hours
, int mins
, int secs
, int usec
)
209 { set(hours
,mins
,secs
, usec
); }
211 int Time::set(int hours
, int mins
, int secs
, int usec
) {
212 if((hours
| mins
| secs
| usec
) < 0) { timeVal
= -1; return -1; }
213 if(hours
>= 24 | mins
>= 60 | secs
>= 62)
214 { timeVal
= -1; return -1; }
215 timeVal
= secs
+ mins
* 60 + hours
* 3600;
217 if(usec
) timeVal
+= usec
/100;
221 int Time::get(int &hours
, int &mins
, int &secs
) const {
222 if (timeVal
< 0) return -1;
223 int s
= timeVal
/10000;
232 int Time::seconds() const { return (timeVal
/10000) % 60; }
233 int Time::minutes() const { return (timeVal
/(60*10000)) % 60; }
234 int Time::hours() const { return timeVal
/ (3600*10000); }
235 int Time::msec() const { return (timeVal
% 10000) / 10; }
236 int Time::usec() const { return (timeVal
% 10000) * 100; }
238 int Time::setMsec(int ms
) {
239 if(ms
< 0 || ms
>= 1000) return -1;
240 timeVal
= timeVal
+(10*ms
);
243 int Time::setUsec(int us
) {
244 if(us
< 0 || us
>= 1000000) return -1;
245 timeVal
= timeVal
+us
/100;
249 bool Time::isValid() const
250 { return timeVal
>= 0 && timeVal
<= (10000*(MAX_VALID_SECONDS
+1)-1); }
252 bool Time::isValidTime(int hours
, int mins
, int secs
) {
253 return (hours
>= 0 && hours
< 24) &&
254 (mins
>= 0 && mins
< 60) &&
255 (secs
>= 0 && secs
< 60);
258 Time
operator+(const Time
&t1
, int seconds
)
259 { return Time(t1
.timeVal
+ seconds
*10000); }
260 Time
operator+(int seconds
, const Time
&t1
)
261 { return Time(t1
.timeVal
+ seconds
*10000); }
262 Time
operator-(const Time
&t1
, int seconds
)
263 { return Time(t1
.timeVal
- seconds
*10000); }
265 int operator-(const Time
&t1
, const Time
& t2
)
266 { return (t1
.timeVal
- t2
.timeVal
)/10000; }
268 int operator<(const Time
&t1
,const Time
&t2
)
269 { return t1
.timeVal
< t2
.timeVal
; }
270 int operator>(const Time
&t1
,const Time
&t2
)
271 { return t1
.timeVal
> t2
.timeVal
; }
272 int operator<=(const Time
&t1
,const Time
&t2
)
273 { return t1
.timeVal
<= t2
.timeVal
; }
274 int operator>=(const Time
&t1
,const Time
&t2
)
275 { return t1
.timeVal
>= t2
.timeVal
; }
276 int operator==(const Time
&t1
,const Time
&t2
)
277 { return t1
.timeVal
== t2
.timeVal
; }
278 int operator!=(const Time
&t1
,const Time
&t2
)
279 { return t1
.timeVal
!= t2
.timeVal
; }
281 int Time::parseFrom(const char *s
) {
284 count
= sscanf(s
,"%d:%d:%d",&hours
,&mins
,&secs
);
285 if (count
< 2) return -1;
286 if (count
== 2) secs
= 0;
288 if (!isValidTime(hours
,mins
,secs
))
290 return set(hours
,mins
,secs
);
292 int TimeStamp::parseFrom(const char *s
) {
296 count
= sscanf(s
,"%d/%d/%d %d:%d:%d",&year
,&month
,&day
, &hours
, &mins
, &secs
);
297 if (count
< 5) return -1;
298 if (count
== 5) secs
= 0;
300 if (year
< 100) year
+= 1900;
302 if (!date
.isValidDate(year
, month
, day
))
305 setDate(year
,month
,day
);
308 if (!time
.isValidTime(hours
,mins
,secs
))
310 return setTime(hours
,mins
,secs
);
313 int operator< (const TimeStamp
&d1
, const TimeStamp
&d2
)
314 { return (d1
.date
!= d2
.date
) ? d1
.date
< d2
.date
: d1
.time
< d2
.time
; }
315 int operator> (const TimeStamp
&d1
, const TimeStamp
&d2
)
316 { return (d1
.date
!= d2
.date
) ? d1
.date
> d2
.date
: d1
.time
> d2
.time
; }
317 int operator<=(const TimeStamp
&d1
, const TimeStamp
&d2
)
318 { return (d1
.date
!= d2
.date
) ? d1
.date
< d2
.date
: d1
.time
<= d2
.time
; }
319 int operator>=(const TimeStamp
&d1
, const TimeStamp
&d2
)
320 { return (d1
.date
!= d2
.date
) ? d1
.date
> d2
.date
: d1
.time
>= d2
.time
; }
321 int operator==(const TimeStamp
&d1
, const TimeStamp
&d2
)
322 { return d1
.date
== d2
.date
&& d1
.time
== d2
.time
; }
323 int operator!=(const TimeStamp
&d1
, const TimeStamp
&d2
)
324 { return d1
.date
!= d2
.date
&& d1
.time
!= d2
.time
; }
327 long AllDataType::size(DataType type
, int length
)
339 size
= sizeof(long long);
342 size
= sizeof(short);
348 size
= sizeof(double);
351 size
= sizeof(float);
355 //fldDef.length_ = sizeof(long double);
364 size
= sizeof(TimeStamp
);
376 char* AllDataType::getSQLString(DataType type
)
380 case typeInt
: return "INT";
381 case typeLong
: return "INT";
382 case typeLongLong
: return "BIGINT";
383 case typeShort
: return "SMALLINT";
384 case typeByteInt
: return "TINYINT";
385 case typeDouble
: return "REAL";
386 case typeFloat
: return "FLOAT";
387 case typeDate
: return "DATE";
388 case typeTime
: return "TIME";
389 case typeTimeStamp
: return "TIMESTAMP";
390 case typeString
: return "CHAR";
391 case typeBinary
: return "BINARY";
392 default: return "UNKNOWN";
397 SQLSMALLINT
AllDataType::convertToSQLType(DataType type
)
421 return SQL_TYPE_DATE
;
423 return SQL_TYPE_TIME
;
425 return SQL_TYPE_TIMESTAMP
;
433 SQLSMALLINT
AllDataType::convertToSQL_C_Type(DataType type
)
442 return SQL_C_SBIGINT
;
446 return SQL_C_STINYINT
;
455 return SQL_C_TYPE_DATE
;
457 return SQL_C_TYPE_TIME
;
459 return SQL_C_TYPE_TIMESTAMP
;
468 DataType
AllDataType::convertFromSQLType(SQLSMALLINT type
)
485 case SQL_TYPE_TIMESTAMP
:
486 return typeTimeStamp
;
496 void AllDataType::copyVal(void* dest
, void *src
, DataType type
, int length
)
501 *(int*)dest
= *(int*)src
;
504 *(long*)dest
= *(long*)src
;
507 *(long long*)dest
= *(long long*)src
;
510 *(short*)dest
= *(short*)src
;
513 *(char*)dest
= *(char*)src
;
516 *(double*)dest
= *(double*)src
;
519 *(float*)dest
= *(float*)src
;
524 *(Date
*)dest
= *(Date
*)src
;
527 *(Time
*)dest
= *(Time
*)src
;
530 *(TimeStamp
*)dest
= *(TimeStamp
*)src
;
534 strncpy((char*)dest
, (char*)src
, length
);
535 char *d
=(char*)dest
;
540 os::memcpy(dest
, src
, length
);
546 void AllDataType::addVal(void* dest
, void *src
, DataType type
)
551 *(int*)dest
= *(int*)dest
+ *(int*)src
;
554 *(long*)dest
= *(long*)dest
+ *(long*)src
;
557 *(long long*)dest
= *(long long*)dest
+ *(long long*)src
;
560 *(short*)dest
= *(short*)dest
+ *(short*)src
;
563 *(char*)dest
= *(char*)dest
+ *(char*)src
;
566 *(double*)dest
= *(double*)dest
+ *(double*)src
;
569 *(float*)dest
= *(float*)dest
+ *(float*)src
;
583 void AllDataType::divVal(void* dest
, int src
, DataType type
)
588 *(int*)dest
= *(int*)dest
/ src
;
591 *(long*)dest
= *(long*)dest
/ src
;
594 *(long long*)dest
= *(long long*)dest
/ src
;
597 *(short*)dest
= *(short*)dest
/ src
;
600 *(char*)dest
= *(char*)dest
/ src
;
603 *(double*)dest
= *(double*)dest
/ src
;
606 *(float*)dest
= *(float*)dest
/ src
;
623 bool AllDataType::compareVal(void *val1
, void *val2
, ComparisionOp op
,
624 DataType type
, long length
)
630 result
= AllDataType::compareIntVal(val1
, val2
, op
);
633 result
= AllDataType::compareLongVal(val1
, val2
, op
);
636 result
= AllDataType::compareLongLongVal(val1
, val2
, op
);
639 result
= AllDataType::compareShortVal(val1
, val2
, op
);
642 result
= AllDataType::compareByteIntVal(val1
, val2
, op
);
645 result
= AllDataType::compareDoubleVal(val1
, val2
, op
);
648 result
= AllDataType::compareFloatVal(val1
, val2
, op
);
654 result
= AllDataType::compareDateVal(val1
, val2
, op
);
657 result
= AllDataType::compareTimeVal(val1
, val2
, op
);
660 result
= AllDataType::compareTimeStampVal(val1
, val2
, op
);
663 result
= AllDataType::compareStringVal(val1
, val2
, op
);
667 result
= AllDataType::compareBinaryVal(val1
, val2
, op
, length
);
673 bool AllDataType::compareIntVal(void* src1
, void *src2
, ComparisionOp op
)
675 if (src1
== NULL
) printf("src1 is null\n");
676 if (src2
== NULL
) printf("src2 is null\n");
681 if (*(int*)src1
== *(int*)src2
) result
= true;
685 if (*(int*)src1
!= *(int*)src2
) result
= true;
689 if (*(int*)src1
< *(int*)src2
) result
= true;
692 case OpLessThanEquals
:
693 if (*(int*)src1
<= *(int*)src2
) result
= true;
697 if (*(int*)src1
> *(int*)src2
) result
= true;
700 case OpGreaterThanEquals
:
701 if (*(int*)src1
>= *(int*)src2
) result
= true;
708 bool AllDataType::compareLongVal(void* src1
, void *src2
, ComparisionOp op
)
714 if (*(long*)src1
== *(long*)src2
) result
= true;
718 if (*(long*)src1
!= *(long*)src2
) result
= true;
722 if (*(long*)src1
< *(long*)src2
) result
= true;
725 case OpLessThanEquals
:
726 if (*(long*)src1
<= *(long*)src2
) result
= true;
730 if (*(long*)src1
> *(long*)src2
) result
= true;
733 case OpGreaterThanEquals
:
734 if (*(long*)src1
>= *(long*)src2
) result
= true;
741 bool AllDataType::compareLongLongVal(void* src1
, void *src2
,
748 if (*(long long*)src1
== *(long long*)src2
) result
= true;
752 if (*(long long*)src1
!= *(long long*)src2
) result
= true;
756 if (*(long long*)src1
< *(long long*)src2
) result
= true;
759 case OpLessThanEquals
:
760 if (*(long long*)src1
<= *(long long*)src2
) result
= true;
764 if (*(long long*)src1
> *(long long*)src2
) result
= true;
767 case OpGreaterThanEquals
:
768 if (*(long long*)src1
>= *(long long*)src2
) result
= true;
775 bool AllDataType::compareShortVal(void* src1
, void *src2
, ComparisionOp op
)
781 if (*(short*)src1
== *(short*)src2
) result
= true;
785 if (*(short*)src1
!= *(short*)src2
) result
= true;
789 if (*(short*)src1
< *(short*)src2
) result
= true;
792 case OpLessThanEquals
:
793 if (*(short*)src1
<= *(short*)src2
) result
= true;
797 if (*(short*)src1
> *(short*)src2
) result
= true;
800 case OpGreaterThanEquals
:
801 if (*(short*)src1
>= *(short*)src2
) result
= true;
808 bool AllDataType::compareByteIntVal(void* src1
, void *src2
, ComparisionOp op
)
814 if (*(ByteInt
*)src1
== *(ByteInt
*)src2
) result
= true;
818 if (*(ByteInt
*)src1
!= *(ByteInt
*)src2
) result
= true;
822 if (*(ByteInt
*)src1
< *(ByteInt
*)src2
) result
= true;
825 case OpLessThanEquals
:
826 if (*(ByteInt
*)src1
<= *(ByteInt
*)src2
) result
= true;
830 if (*(ByteInt
*)src1
> *(ByteInt
*)src2
) result
= true;
833 case OpGreaterThanEquals
:
834 if (*(ByteInt
*)src1
>= *(ByteInt
*)src2
) result
= true;
841 bool AllDataType::compareDoubleVal(void* src1
, void *src2
, ComparisionOp op
)
847 if (*(double*)src1
== *(double*)src2
) result
= true;
851 if (*(double*)src1
!= *(double*)src2
) result
= true;
855 if (*(double*)src1
< *(double*)src2
) result
= true;
858 case OpLessThanEquals
:
859 if (*(double*)src1
<= *(double*)src2
) result
= true;
863 if (*(double*)src1
> *(double*)src2
) result
= true;
866 case OpGreaterThanEquals
:
867 if (*(double*)src1
>= *(double*)src2
) result
= true;
874 bool AllDataType::compareFloatVal(void* src1
, void *src2
, ComparisionOp op
)
880 if (*(float*)src1
== *(float*)src2
) result
= true;
884 if (*(float*)src1
!= *(float*)src2
) result
= true;
888 if (*(float*)src1
< *(float*)src2
) result
= true;
891 case OpLessThanEquals
:
892 if (*(float*)src1
<= *(float*)src2
) result
= true;
896 if (*(float*)src1
> *(float*)src2
) result
= true;
899 case OpGreaterThanEquals
:
900 if (*(float*)src1
>= *(float*)src2
) result
= true;
907 bool AllDataType::compareDateVal(void* src1
, void *src2
, ComparisionOp op
)
913 if (*(Date
*)src1
== *(Date
*)src2
) result
= true;
917 if (*(Date
*)src1
!= *(Date
*)src2
) result
= true;
921 if (*(Date
*)src1
< *(Date
*)src2
) result
= true;
924 case OpLessThanEquals
:
925 if (*(Date
*)src1
<= *(Date
*)src2
) result
= true;
929 if (*(Date
*)src1
> *(Date
*)src2
) result
= true;
932 case OpGreaterThanEquals
:
933 if (*(Date
*)src1
>= *(Date
*)src2
) result
= true;
940 bool AllDataType::compareTimeVal(void* src1
, void *src2
, ComparisionOp op
)
946 if (*(Time
*)src1
== *(Time
*)src2
) result
= true;
950 if (*(Time
*)src1
!= *(Time
*)src2
) result
= true;
954 if (*(Time
*)src1
< *(Time
*)src2
) result
= true;
957 case OpLessThanEquals
:
958 if (*(Time
*)src1
<= *(Time
*)src2
) result
= true;
962 if (*(Time
*)src1
> *(Time
*)src2
) result
= true;
965 case OpGreaterThanEquals
:
966 if (*(Time
*)src1
>= *(Time
*)src2
) result
= true;
973 bool AllDataType::compareTimeStampVal(void* src1
, void *src2
, ComparisionOp op
)
979 if (*(TimeStamp
*)src1
== *(TimeStamp
*)src2
) result
= true;
983 if (*(TimeStamp
*)src1
!= *(TimeStamp
*)src2
) result
= true;
987 if (*(TimeStamp
*)src1
< *(TimeStamp
*)src2
) result
= true;
990 case OpLessThanEquals
:
991 if (*(TimeStamp
*)src1
<= *(TimeStamp
*)src2
) result
= true;
995 if (*(TimeStamp
*)src1
> *(TimeStamp
*)src2
) result
= true;
998 case OpGreaterThanEquals
:
999 if (*(TimeStamp
*)src1
>= *(TimeStamp
*)src2
) result
= true;
1000 else result
= false;
1006 bool AllDataType::compareStringVal(void* src1
, void *src2
, ComparisionOp op
)
1008 bool result
= false;
1009 int ret
= strcmp((char*)src1
, (char*)src2
);
1013 if (ret
== 0 ) result
= true; else result
= false;
1016 if (ret
!= 0 ) result
= true; else result
= false;
1019 if (ret
< 0 ) result
= true; else result
= false;
1021 case OpLessThanEquals
:
1022 printf("Illegal Operator:Not Supported for String\n");
1025 if (ret
> 0 ) result
= true; else result
= false;
1027 case OpGreaterThanEquals
:
1028 printf("Illegal Operator:Not Supported for String\n");
1034 bool AllDataType::compareBinaryVal(void* src1
, void *src2
,
1035 ComparisionOp op
, int length
)
1037 bool result
= false;
1038 int ret
= os::memcmp(src1
, src2
, length
);
1042 if (ret
== 0 ) result
= true; else result
= false;
1045 if (ret
!= 0 ) result
= true; else result
= false;
1048 if (ret
< 0 ) result
= true; else result
= false;
1050 case OpLessThanEquals
:
1051 printf("Illegal Operator:Not Supported for Binary\n");
1054 if (ret
> 0 ) result
= true; else result
= false;
1056 case OpGreaterThanEquals
:
1057 printf("Illegal Operator:Not Supported for Binary\n");
1065 ComparisionOp
AllDataType::getComparisionOperator(char *str
)
1068 if (strcmp(str
, "<=") == 0)
1069 op
= OpLessThanEquals
;
1070 else if (strcmp(str
, ">=") == 0)
1071 op
= OpGreaterThanEquals
;
1072 else if (strcmp(str
, "<") == 0)
1074 else if (strcmp(str
, ">") == 0)
1076 else if (strcmp(str
, "=") == 0)
1078 else if (strcmp(str
, "!=") == 0 || strcmp(str
, "<>") == 0 )
1080 else if (strcasecmp(str
, "LIKE") == 0 )
1083 op
= OpInvalidComparisionOp
;
1087 void* AllDataType::alloc(DataType type
, int length
)
1093 dest
= malloc(sizeof(int));
1096 dest
= malloc(sizeof(long));
1099 dest
= malloc(sizeof(long long));
1102 dest
= malloc(sizeof(short));
1105 dest
= malloc(sizeof(char));
1108 dest
= malloc(sizeof(double));
1111 dest
= malloc(sizeof(float));
1115 //fldDef.length_ = sizeof(long double);
1118 if (length
== 0 ) return NULL
;
1119 dest
= malloc(length
);
1122 if (length
== 0 || length
> 256 ) return NULL
;
1123 dest
= malloc(length
);
1124 memset(dest
, 0, length
);
1127 dest
= malloc(sizeof(Date
));
1130 dest
= malloc(sizeof(Time
));
1133 dest
= malloc(sizeof(TimeStamp
));
1138 DbRetVal
AllDataType::strToValue(void* dest
, char *src
, DataType type
, int length
)
1144 sscanf( src
, "%d", &val
);
1149 sscanf( src
, "%ld", &val
);
1152 case typeLongLong
: {
1154 sscanf( src
, "%lld", &val
);
1155 *(long long*)dest
= val
;
1159 sscanf( src
, "%hd", &val
);
1160 *(short*)dest
= val
;
1164 sscanf( src
, "%c", &val
);
1169 sscanf( src
, "%lg", &val
);
1170 *(double*)dest
= val
;
1174 sscanf( src
, "%f", &val
);
1175 *(float*)dest
= val
;
1180 strncpy((char*)dest
, (char*)src
, length
);
1181 char *d
=(char*)dest
;
1186 res
= sscanf( src
, "%d-%d-%d", &y
, &m
, &d
);
1188 res
= sscanf( src
, "%d/%d/%d", &y
, &m
, &d
);
1191 fprintf(stderr
,"Error reading date. yyyy{-/}mm{-/}dd is the valid format.");
1194 Date
dateObj(y
,m
,d
);
1195 *(Date
*)dest
= dateObj
;
1199 res
= sscanf( src
, "%d:%d:%d", &h
, &m
, &s
);
1202 fprintf(stderr
, "Error reading time, hh:mm:ss is the valid format.");
1205 Time
timeObj(h
,m
,s
);
1206 *(Time
*)dest
= timeObj
;
1208 case typeTimeStamp
: {
1209 int d
,m
,y
, h
,mn
,s
, res
=0;
1210 res
= sscanf( src
, "%d-%d-%d %d:%d:%d", &y
, &m
, &d
, &h
, &mn
, &s
);
1212 res
= sscanf( src
, "%d-%d-%d, %d:%d:%d", &y
, &m
, &d
, &h
, &mn
, &s
);
1214 res
= sscanf( src
, "%d/%d/%d %d:%d:%d", &y
, &m
, &d
, &h
, &mn
, &s
);
1216 res
= sscanf( src
, "%d/%d/%d, %d:%d:%d", &y
, &m
, &d
, &h
, &mn
, &s
);
1219 fprintf(stderr
, "Error reading timestamp, yyyy{-/}mm{-/}dd[,] hh:mm:ss is the valid format.");
1222 TimeStamp
timeStampObj(y
,m
,d
,h
,mn
,s
);
1223 *(TimeStamp
*)dest
= timeStampObj
;
1226 memset ((void *) dest
, 0, length
* 2);
1227 unsigned char c
= 0;
1228 const char *str
= (const char *)src
;
1229 unsigned char *val
= (unsigned char *)dest
;
1231 while (i
< length
* 2) {
1233 if (c
== '\0') { *val
= *val
| c
; break; }
1234 if (!isxdigit((int)c
)) {
1235 printError(ErrBadArg
, "Invalid hexadecimal value");
1238 if (c
<= '9') c
-= '0';
1239 else if (c
>= 'a') c
= c
- 'a' + 10;
1240 else c
= c
- 'A' + 10;
1241 if (i
% 2) { *val
= c
; *val
<<= 4; }
1242 else { *val
= *val
| c
; val
++; }
1253 void AllDataType::convert(DataType srcType
, void *src
,
1254 DataType destType
, void *dest
, int length
)
1256 switch ((DataType
) destType
)
1258 case typeInt
: convertToInt(dest
, src
, srcType
); break;
1259 case typeLong
: convertToLong(dest
, src
, srcType
); break;
1260 case typeLongLong
: convertToLongLong(dest
, src
, srcType
); break;
1261 case typeShort
: convertToShort(dest
, src
, srcType
); break;
1262 case typeByteInt
: convertToByteInt(dest
, src
, srcType
); break;
1264 case typeFloat
: convertToFloat(dest
, src
, srcType
); break;
1265 case typeDouble
: convertToDouble(dest
, src
, srcType
); break;
1268 case typeDecimal
: convertToDouble(dest
, src
, srcType
); break;
1270 case typeString
: convertToString(dest
, src
, srcType
); break;
1271 case typeBinary
: convertToBinary(dest
, src
, srcType
,length
); break;
1272 case typeDate
: convertToDate(dest
, src
, srcType
); break;
1273 case typeTime
: convertToTime(dest
, src
, srcType
); break;
1274 case typeTimeStamp
: convertToTimeStamp(dest
, src
, srcType
); break;
1279 void AllDataType::convertToInt( void* dest
, void* src
, DataType srcType
)
1283 case typeInt
: *(int *)dest
= *(int *)src
; break;
1284 case typeLong
: *(int *)dest
=(int) *(long *)src
; break;
1285 case typeLongLong
: *(int *)dest
=(int) *(long long *)src
; break;
1286 case typeShort
: *(int *)dest
=(int) *(short *)src
; break;
1287 case typeByteInt
: *(int *)dest
=(int) *(char *)src
; break;
1289 case typeFloat
: *(int *)dest
= (int) *(float *)src
; break;
1290 case typeDouble
: *(int *)dest
=(int) *(double *)src
; break;
1292 case typeString
: sscanf((const char*)src
, "%d", (int*) dest
); break;
1298 default: *(int *)dest
= (int) 0;
1302 void AllDataType::convertToLong( void* dest
, void* src
, DataType srcType
)
1306 case typeInt
: *(long *)dest
=(long) *(int *)src
; break;
1307 case typeLong
: *(long *)dest
= *(long *)src
; break;
1308 case typeLongLong
: *(long *)dest
=(long) *(long long *)src
; break;
1309 case typeShort
: *(long *)dest
=(long) *(short *)src
; break;
1310 case typeByteInt
: *(long *)dest
=(long) *(char *)src
; break;
1312 case typeFloat
: *(long *)dest
= (long) *(float *)src
; break;
1313 case typeDouble
: *(long *)dest
=(long) *(double *)src
; break;
1315 case typeString
: sscanf((const char*)src
, "%ld", (long*) dest
); break;
1321 default: *(long *)dest
= (long) 0;
1326 void AllDataType::convertToLongLong( void* dest
, void* src
, DataType srcType
)
1330 case typeInt
: *(long long *)dest
=(long long) *(int *)src
; break;
1331 case typeLong
: *(long long *)dest
= (long long) *(long *)src
; break;
1332 case typeLongLong
: *(long long *)dest
= *(long long *)src
; break;
1333 case typeShort
: *(long long *)dest
=(long long) *(short *)src
; break;
1334 case typeByteInt
: *(long long *)dest
=(long long) *(char *)src
; break;
1336 case typeFloat
: *(long long *)dest
= (long long) *(float *)src
; break;
1337 case typeDouble
: *(long long *)dest
=(long long) *(double *)src
; break;
1339 case typeString
: sscanf((const char*)src
, "%lld", (long long*) dest
); break;
1345 default: *(long long *)dest
= (long long) 0;
1349 void AllDataType::convertToShort( void* dest
, void* src
, DataType srcType
)
1353 case typeInt
: *(short*)dest
=(short) *(int*)src
; break;
1354 case typeLong
: *(short*)dest
= (short) *(long*)src
; break;
1355 case typeLongLong
: *(short*)dest
= (short) *(long long*)src
; break;
1356 case typeShort
: *(short*)dest
= *(short*)src
; break;
1357 case typeByteInt
: *(short*)dest
=(short) *(char *)src
; break;
1359 case typeFloat
: *(short*)dest
= (short) *(float *)src
; break;
1360 case typeDouble
: *(short*)dest
=(short) *(double *)src
; break;
1362 case typeString
: sscanf((const char*)src
, "%hd", (short*) dest
); break;
1368 default: *(short*)dest
= (short) 0;
1372 void AllDataType::convertToByteInt( void* dest
, void* src
, DataType srcType
)
1376 case typeInt
: *(char*)dest
= (char) *(int*)src
; break;
1377 case typeLong
: *(char*)dest
= (char) *(long*)src
; break;
1378 case typeLongLong
: *(char*)dest
= (char) *(long long*)src
; break;
1379 case typeShort
: *(char*)dest
= (char) *(short*)src
; break;
1380 case typeByteInt
: *(char*)dest
= *(char *)src
; break;
1382 case typeFloat
: *(char*)dest
= (char) *(float *)src
; break;
1383 case typeDouble
: *(char*)dest
=(char) *(double *)src
; break;
1385 case typeString
: sscanf((const char*)src
, "%c", (char*) dest
); break;
1391 default: *(char*)dest
= (char) 0;
1395 void AllDataType::convertToFloat( void* dest
, void* src
, DataType srcType
)
1399 case typeInt
: *(float *)dest
=(float) *(int *)src
; break;
1400 case typeLong
: *(float *)dest
=(float) *(long *)src
; break;
1401 case typeLongLong
: *(float *)dest
=(float) *(long long *)src
; break;
1402 case typeShort
: *(float *)dest
=(float) *(short *)src
; break;
1403 case typeByteInt
: *(float *)dest
=(float) *(char *)src
; break;
1405 case typeFloat
: *(float *)dest
= *(float *)src
; break;
1406 case typeDouble
: *(float *)dest
=(float) *(double *)src
; break;
1408 case typeString
: sscanf((const char*)src
, "%f", (float*) dest
); break;
1414 default: *(float *)dest
= (float) 0;
1418 void AllDataType::convertToDouble( void* dest
, void* src
, DataType srcType
)
1422 case typeInt
: *(double *)dest
=(double) *(int *)src
; break;
1423 case typeLong
: *(double *)dest
=(double) *(long *)src
; break;
1424 case typeLongLong
: *(double *)dest
=(double) *(long long *)src
; break;
1425 case typeShort
: *(double *)dest
=(double) *(short *)src
; break;
1426 case typeByteInt
: *(double *)dest
=(double) *(char *)src
; break;
1428 case typeFloat
: *(double *)dest
=(double) *(float *)src
; break;
1429 case typeDouble
: *(double *)dest
= *(double *)src
; break;
1431 case typeString
: sscanf((const char*)src
, "%lf", (double*) dest
); break;
1437 default: *(double *)dest
= (double) 0;
1441 void AllDataType::convertToString( void* dest
, void* src
, DataType srcType
, int length
)
1447 sprintf ((char *)dest
, "%d", *(int *)src
);
1452 sprintf ((char *)dest
, "%ld", *(long *)src
);
1457 sprintf ((char *)dest
, "%lld", *(long long *)src
);
1462 sprintf ((char *)dest
, "%hd", *(short *)src
);
1467 sprintf ((char *)dest
, "%hd", *(char *)src
);
1473 sprintf ((char *)dest
, "%f", *(float *)src
);
1478 sprintf ((char *) dest
, "%lf", *(double *)src
);
1484 strcpy((char*)dest
, (char*)src
);
1489 Date
* dt
= (Date
*)src
;
1490 sprintf((char*) dest
, "%d/%d/%d", dt
->year(),
1491 dt
->month(), dt
->dayOfMonth());
1496 Time
* tm
= (Time
*)src
;
1497 sprintf((char*)dest
,"%d:%d:%d.%d", tm
->hours(), tm
->minutes(), tm
->seconds(), 0);
1502 TimeStamp
* tm
= (TimeStamp
*)src
;
1503 sprintf((char*)dest
, "%d/%d/%d %d:%d:%d.%d", tm
->year(),
1504 tm
->month(), tm
->dayOfMonth(), tm
->hours(),
1505 tm
->minutes(), tm
->seconds(), 0 );
1510 unsigned char *c
= (unsigned char *) src
;
1511 unsigned char *str
= (unsigned char *) dest
;
1512 unsigned char p
= 0;
1514 while (i
< length
) {
1516 if (p
< 10) sprintf ((char *)str
++, "%c", '0' + p
);
1517 else sprintf((char *)str
++, "%c", 'A' + p
- 10);
1519 if (p
< 10) sprintf ((char *)str
++, "%c", '0' + p
);
1520 else sprintf((char *)str
++, "%c", 'A' + p
- 10);
1526 default: ((char*)dest
)[0] = '\0';
1530 void AllDataType::convertToDate( void* dest
, void* src
, DataType srcType
)
1546 Date
*dt
= (Date
*) dest
;
1547 dt
->parseFrom((char*)src
);
1550 default: ((char*)dest
)[0] = '\0';
1554 void AllDataType::convertToTime( void* dest
, void* src
, DataType srcType
)
1570 Time
*dt
= (Time
*) dest
;
1571 dt
->parseFrom((char*)src
);
1574 default: ((char*)dest
)[0] = '\0';
1578 void AllDataType::convertToTimeStamp( void* dest
, void* src
, DataType srcType
)
1594 TimeStamp
*dt
= (TimeStamp
*) dest
;
1595 dt
->parseFrom((char*)src
);
1598 default: ((char*)dest
)[0] = '\0';
1602 void AllDataType::convertToBinary(void *dest
, void *src
, DataType srcType
, int length
)
1608 unsigned char c
= 0;
1609 const char *str
= (const char *)src
;
1610 unsigned char *val
= (unsigned char *)dest
;
1612 while (i
< length
* 2) {
1614 if (c
== '\0') { *val
= *val
| c
; break; }
1615 if (c
<= '9') c
-= '0';
1616 else if (c
>= 'a') c
= c
- 'a' + 10;
1617 else c
= c
- 'A' + 10;
1618 if (i
% 2) { *val
= c
; *val
<<= 4; }
1619 else { *val
= *val
| c
; val
++; }
1626 int AllDataType::printVal(void* src
, DataType srcType
, int length
)
1633 count
= printf ("%d", *(int *)src
);
1638 count
= printf ("%ld", *(long *)src
);
1643 count
= printf ("%lld", *(long long *)src
);
1648 count
= printf("%hd", *(short *)src
);
1653 count
= printf("%hd", *(char *)src
);
1659 count
= printf("%f", *(float *)src
);
1664 count
= printf("%lf", *(double *)src
);
1670 count
= printf("%s", (char*)src
);
1675 Date
* dt
= (Date
*)src
;
1676 count
= printf("%d/%d/%d", dt
->year(),
1677 dt
->month(), dt
->dayOfMonth());
1682 Time
* tm
= (Time
*)src
;
1683 count
= printf("%d:%d:%d.%d", tm
->hours(), tm
->minutes(), tm
->seconds(), 0);
1688 TimeStamp
* tm
= (TimeStamp
*)src
;
1689 count
= printf("%d/%d/%d %d:%d:%d.%d", tm
->year(),
1690 tm
->month(), tm
->dayOfMonth(), tm
->hours(),
1691 tm
->minutes(), tm
->seconds(), 0 );
1696 unsigned char *c
= (unsigned char *) src
;
1697 unsigned char p
= 0;
1699 while (i
< length
) {
1701 if (p
< 10) printf ("%c", '0' + p
);
1702 else printf("%c", 'A' + p
- 10);
1704 if (p
< 10) printf ("%c", '0' + p
);
1705 else printf("%c", 'A' + p
- 10);
1711 default: { printf("DataType not supported\n"); break; }