diff --git a/mysql-test/r/func_sapdb.result b/mysql-test/r/func_sapdb.result index e330c73727b603b2104842f1dd769c4c2c7e82a6..6bd4c6f46a251261d7f61f42634c13a8d7c06ede 100644 --- a/mysql-test/r/func_sapdb.result +++ b/mysql-test/r/func_sapdb.result @@ -188,13 +188,14 @@ ttt qqq NULL NULL NULL NULL 2001-01-01 02:02:02 26:02:02 -SELECT TIMEDIFF(t1,t4) As ttt, TIMEDIFF(t2, t3) As qqq from test; -ttt qqq --744:00:00 NULL -26305:01:02 22:58:58 --26305:01:02 -22:58:58 -NULL 26:02:02 -NULL NULL -NULL NULL -00:00:00 -24:00:00 +SELECT TIMEDIFF(t1, t4) As ttt, TIMEDIFF(t2, t3) As qqq, +TIMEDIFF(t3, t2) As eee, TIMEDIFF(t2, t4) As rrr from test; +ttt qqq eee rrr +-744:00:00 NULL NULL NULL +26305:01:02 22:58:58 -22:58:58 NULL +-26305:01:02 -22:58:58 22:58:58 NULL +NULL 26:02:02 26:02:02 NULL +NULL NULL NULL NULL +NULL NULL NULL NULL +00:00:00 -24:00:00 24:00:00 NULL drop table t1, test; diff --git a/mysql-test/r/func_time.result b/mysql-test/r/func_time.result index feaebc9b51413cb1a0d4cf52925076d837f138dd..e4804790ed0f23f4c31a2e794fae83d59fa975f7 100644 --- a/mysql-test/r/func_time.result +++ b/mysql-test/r/func_time.result @@ -464,6 +464,63 @@ date_add(date,INTERVAL "1 1:1" DAY_MINUTE) select date_add(date,INTERVAL "1 1:1:1" DAY_SECOND) from t1; date_add(date,INTERVAL "1 1:1:1" DAY_SECOND) 2003-01-03 01:01:01 +select date_add(date,INTERVAL "1" WEEK) from t1; +date_add(date,INTERVAL "1" WEEK) +2003-01-09 00:00:00 +select date_add(date,INTERVAL "1" QUARTER) from t1; +date_add(date,INTERVAL "1" QUARTER) +2003-04-02 +select timestampadd(MINUTE, 1, date) from t1; +timestampadd(MINUTE, 1, date) +2003-01-02 00:01:00 +select timestampadd(WEEK, 1, date) from t1; +timestampadd(WEEK, 1, date) +2003-01-09 00:00:00 +select timestampadd(SQL_TSI_SECOND, 1, date) from t1; +timestampadd(SQL_TSI_SECOND, 1, date) +2003-01-02 00:00:01 +select timestampadd(SQL_TSI_FRAC_SECOND, 1, date) from t1; +timestampadd(SQL_TSI_FRAC_SECOND, 1, date) +2003-01-02 00:00:00.000001 +select timestampdiff(MONTH, '2001-02-01', '2001-05-01') as a; +a +3 +select timestampdiff(YEAR, '2002-05-01', '2001-01-01') as a; +a +-1 +select timestampdiff(QUARTER, '2002-05-01', '2001-01-01') as a; +a +-5 +select timestampdiff(MONTH, '2000-03-28', '2000-02-29') as a; +a +0 +select timestampdiff(MONTH, '1991-03-28', '2000-02-29') as a; +a +107 +select timestampdiff(SQL_TSI_WEEK, '2001-02-01', '2001-05-01') as a; +a +12 +select timestampdiff(SQL_TSI_HOUR, '2001-02-01', '2001-05-01') as a; +a +2136 +select timestampdiff(SQL_TSI_DAY, '2001-02-01', '2001-05-01') as a; +a +89 +select timestampdiff(SQL_TSI_MINUTE, '2001-02-01 12:59:59', '2001-05-01 12:58:59') as a; +a +128159 +select timestampdiff(SQL_TSI_SECOND, '2001-02-01 12:59:59', '2001-05-01 12:58:58') as a; +a +7689539 +select timestampdiff(SQL_TSI_FRAC_SECOND, '2001-02-01 12:59:59.120000', '2001-05-01 12:58:58.119999') as a; +a +7689538999999 +select timestampdiff(SQL_TSI_DAY, '1986-02-01', '1986-03-01') as a1, +timestampdiff(SQL_TSI_DAY, '1900-02-01', '1900-03-01') as a2, +timestampdiff(SQL_TSI_DAY, '1996-02-01', '1996-03-01') as a3, +timestampdiff(SQL_TSI_DAY, '2000-02-01', '2000-03-01') as a4; +a1 a2 a3 a4 +28 28 29 29 select date_add(time,INTERVAL 1 SECOND) from t1; date_add(time,INTERVAL 1 SECOND) 2006-07-08 00:00:01 diff --git a/mysql-test/r/keywords.result b/mysql-test/r/keywords.result index c218379110fd05eae41c2f0ed3980117c7ce6cd0..88a0ab8abd5cdcc1776e5e5854d6510a15c7458d 100644 --- a/mysql-test/r/keywords.result +++ b/mysql-test/r/keywords.result @@ -1,12 +1,14 @@ drop table if exists t1; -create table t1 (time time, date date, timestamp timestamp); -insert into t1 values ("12:22:22","97:02:03","1997-01-02"); +create table t1 (time time, date date, timestamp timestamp, +quarter int, week int, year int, timestampadd int, timestampdiff int); +insert into t1 values ("12:22:22","97:02:03","1997-01-02",1,2,3,4,5); select * from t1; -time date timestamp -12:22:22 1997-02-03 1997-01-02 00:00:00 -select t1.time+0,t1.date+0,t1.timestamp+0,concat(date," ",time) from t1; -t1.time+0 t1.date+0 t1.timestamp+0 concat(date," ",time) -122222 19970203 19970102000000 1997-02-03 12:22:22 +time date timestamp quarter week year timestampadd timestampdiff +12:22:22 1997-02-03 1997-01-02 00:00:00 1 2 3 4 5 +select t1.time+0,t1.date+0,t1.timestamp+0,concat(date," ",time), +t1.quarter+t1.week, t1.year+timestampadd, timestampdiff from t1; +t1.time+0 t1.date+0 t1.timestamp+0 concat(date," ",time) t1.quarter+t1.week t1.year+timestampadd timestampdiff +122222 19970203 19970102000000 1997-02-03 12:22:22 3 7 5 drop table t1; create table events(binlog int); insert into events values(1); diff --git a/mysql-test/t/func_sapdb.test b/mysql-test/t/func_sapdb.test index afd84fe9630e968712d9a78288e00bfcaccc0015..ba64e13873d968a7775df4f1013baf81923b9e45 100644 --- a/mysql-test/t/func_sapdb.test +++ b/mysql-test/t/func_sapdb.test @@ -94,6 +94,7 @@ insert into test values ('2001-01-01 01:01:01', '01:01:01', '1 01:01:01', '2001-01-01 01:01:01'); SELECT ADDTIME(t1,t2) As ttt, ADDTIME(t2, t3) As qqq from test; -SELECT TIMEDIFF(t1,t4) As ttt, TIMEDIFF(t2, t3) As qqq from test; +SELECT TIMEDIFF(t1, t4) As ttt, TIMEDIFF(t2, t3) As qqq, + TIMEDIFF(t3, t2) As eee, TIMEDIFF(t2, t4) As rrr from test; drop table t1, test; diff --git a/mysql-test/t/func_time.test b/mysql-test/t/func_time.test index f1a24a4c3cbe12bc7ca7b97b978887b4798769ad..955b0358ae36d89371916ce90c8ddbbab2823ca2 100644 --- a/mysql-test/t/func_time.test +++ b/mysql-test/t/func_time.test @@ -220,6 +220,30 @@ select date_add(date,INTERVAL "1:1:1" HOUR_SECOND) from t1; select date_add(date,INTERVAL "1 1:1" DAY_MINUTE) from t1; select date_add(date,INTERVAL "1 1:1:1" DAY_SECOND) from t1; +select date_add(date,INTERVAL "1" WEEK) from t1; +select date_add(date,INTERVAL "1" QUARTER) from t1; +select timestampadd(MINUTE, 1, date) from t1; +select timestampadd(WEEK, 1, date) from t1; +select timestampadd(SQL_TSI_SECOND, 1, date) from t1; +select timestampadd(SQL_TSI_FRAC_SECOND, 1, date) from t1; + +select timestampdiff(MONTH, '2001-02-01', '2001-05-01') as a; +select timestampdiff(YEAR, '2002-05-01', '2001-01-01') as a; +select timestampdiff(QUARTER, '2002-05-01', '2001-01-01') as a; +select timestampdiff(MONTH, '2000-03-28', '2000-02-29') as a; +select timestampdiff(MONTH, '1991-03-28', '2000-02-29') as a; +select timestampdiff(SQL_TSI_WEEK, '2001-02-01', '2001-05-01') as a; +select timestampdiff(SQL_TSI_HOUR, '2001-02-01', '2001-05-01') as a; +select timestampdiff(SQL_TSI_DAY, '2001-02-01', '2001-05-01') as a; +select timestampdiff(SQL_TSI_MINUTE, '2001-02-01 12:59:59', '2001-05-01 12:58:59') as a; +select timestampdiff(SQL_TSI_SECOND, '2001-02-01 12:59:59', '2001-05-01 12:58:58') as a; +select timestampdiff(SQL_TSI_FRAC_SECOND, '2001-02-01 12:59:59.120000', '2001-05-01 12:58:58.119999') as a; + +select timestampdiff(SQL_TSI_DAY, '1986-02-01', '1986-03-01') as a1, + timestampdiff(SQL_TSI_DAY, '1900-02-01', '1900-03-01') as a2, + timestampdiff(SQL_TSI_DAY, '1996-02-01', '1996-03-01') as a3, + timestampdiff(SQL_TSI_DAY, '2000-02-01', '2000-03-01') as a4; + # The following is not as one would expect... select date_add(time,INTERVAL 1 SECOND) from t1; drop table t1; diff --git a/mysql-test/t/keywords.test b/mysql-test/t/keywords.test index e7ec63afe5480e51b01044261d9cd580258099e4..3392bfa1b3b514fd8d4385c856dbb57940c7adb4 100644 --- a/mysql-test/t/keywords.test +++ b/mysql-test/t/keywords.test @@ -6,10 +6,12 @@ drop table if exists t1; --enable_warnings -create table t1 (time time, date date, timestamp timestamp); -insert into t1 values ("12:22:22","97:02:03","1997-01-02"); +create table t1 (time time, date date, timestamp timestamp, +quarter int, week int, year int, timestampadd int, timestampdiff int); +insert into t1 values ("12:22:22","97:02:03","1997-01-02",1,2,3,4,5); select * from t1; -select t1.time+0,t1.date+0,t1.timestamp+0,concat(date," ",time) from t1; +select t1.time+0,t1.date+0,t1.timestamp+0,concat(date," ",time), + t1.quarter+t1.week, t1.year+timestampadd, timestampdiff from t1; drop table t1; create table events(binlog int); insert into events values(1); diff --git a/sql/item_create.cc b/sql/item_create.cc index 1ddb1fcb080fe4debc47e70d839938d75e73e452..7a548962cde3a4db778de5a9b8c972406a4e729d 100644 --- a/sql/item_create.cc +++ b/sql/item_create.cc @@ -312,11 +312,6 @@ Item *create_func_current_user() system_charset_info); } -Item *create_func_quarter(Item* a) -{ - return new Item_func_quarter(a); -} - Item *create_func_radians(Item *a) { return new Item_func_units((char*) "radians",a,M_PI/180,0.0); diff --git a/sql/item_create.h b/sql/item_create.h index 083868d87a6bd3db7fbfb7d01237772fd489f052..b445eab3bacdf71878c701cdf4b29856087bddd9 100644 --- a/sql/item_create.h +++ b/sql/item_create.h @@ -72,7 +72,6 @@ Item *create_func_period_diff(Item* a, Item *b); Item *create_func_pi(void); Item *create_func_pow(Item* a, Item *b); Item *create_func_current_user(void); -Item *create_func_quarter(Item* a); Item *create_func_radians(Item *a); Item *create_func_release_lock(Item* a); Item *create_func_repeat(Item* a, Item *b); diff --git a/sql/item_timefunc.cc b/sql/item_timefunc.cc index a5372a4ae60fe6ac82712986128d266ccaa70184..661903715759ce303fb5ca256313a783dc71352a 100644 --- a/sql/item_timefunc.cc +++ b/sql/item_timefunc.cc @@ -869,9 +869,15 @@ static bool get_interval_value(Item *args,interval_type int_type, case INTERVAL_YEAR: interval->year=value; break; + case INTERVAL_QUARTER: + interval->month=value*3; + break; case INTERVAL_MONTH: interval->month=value; break; + case INTERVAL_WEEK: + interval->day=value*7; + break; case INTERVAL_DAY: interval->day=value; break; @@ -1547,6 +1553,7 @@ bool Item_date_add_interval::get_date(TIME *ltime, uint fuzzy_date) goto null_date; break; case INTERVAL_DAY: + case INTERVAL_WEEK: period= calc_daynr(ltime->year,ltime->month,ltime->day) + sign*interval.day; if (period < 0 || period >= MAX_DAY_NUMBER) // Daynumber from year 0 to 9999-12-31 @@ -1562,6 +1569,7 @@ bool Item_date_add_interval::get_date(TIME *ltime, uint fuzzy_date) ltime->day=28; // Was leap-year break; case INTERVAL_YEAR_MONTH: + case INTERVAL_QUARTER: case INTERVAL_MONTH: period= (ltime->year*12 + sign*interval.year*12 + ltime->month-1 + sign*interval.month); @@ -1659,7 +1667,9 @@ void Item_extract::fix_length_and_dec() switch (int_type) { case INTERVAL_YEAR: max_length=4; date_value=1; break; case INTERVAL_YEAR_MONTH: max_length=6; date_value=1; break; + case INTERVAL_QUARTER: max_length=2; date_value=1; break; case INTERVAL_MONTH: max_length=2; date_value=1; break; + case INTERVAL_WEEK: max_length=2; date_value=1; break; case INTERVAL_DAY: max_length=2; date_value=1; break; case INTERVAL_DAY_HOUR: max_length=9; date_value=0; break; case INTERVAL_DAY_MINUTE: max_length=11; date_value=0; break; @@ -1682,6 +1692,8 @@ void Item_extract::fix_length_and_dec() longlong Item_extract::val_int() { TIME ltime; + uint year; + ulong week_format; long neg; if (date_value) { @@ -1703,7 +1715,16 @@ longlong Item_extract::val_int() switch (int_type) { case INTERVAL_YEAR: return ltime.year; case INTERVAL_YEAR_MONTH: return ltime.year*100L+ltime.month; + case INTERVAL_QUARTER: return ltime.month/3 + 1; case INTERVAL_MONTH: return ltime.month; + case INTERVAL_WEEK: + { + week_format= current_thd->variables.default_week_format; + return calc_week(<ime, + (week_format & 2) != 0, + (week_format & 1) == 0, + &year); + } case INTERVAL_DAY: return ltime.day; case INTERVAL_DAY_HOUR: return (long) (ltime.day*100L+ltime.hour)*neg; case INTERVAL_DAY_MINUTE: return (long) (ltime.day*10000L+ @@ -2085,6 +2106,79 @@ void Item_func_add_time::print(String *str) } +/* + SYNOPSIS + calc_time_diff() + l_time1 TIME/DATE/DATETIME value + l_time2 TIME/DATE/DATETIME value + l_sign Can be 1 (operation of addition) + or -1 (substraction) + seconds_out Returns count of seconds bitween + l_time1 and l_time2 + microseconds_out Returns count of microseconds bitween + l_time1 and l_time2. + + DESCRIPTION + Calculates difference in seconds(seconds_out) + and microseconds(microseconds_out) + bitween two TIME/DATE/DATETIME values. + + RETURN VALUES + Rertuns sign of difference. + 1 means negative result + 0 means positive result + +*/ + +bool calc_time_diff(TIME *l_time1,TIME *l_time2, int l_sign, + longlong *seconds_out, long *microseconds_out) +{ + long days; + bool neg; + longlong seconds= *seconds_out; + long microseconds= *microseconds_out; + + /* + We suppose that if first argument is TIMESTAMP_TIME + the second argument should be TIMESTAMP_TIME also. + We should check it before calc_time_diff call. + */ + if (l_time1->time_type == TIMESTAMP_TIME) // Time value + days= l_time1->day - l_sign*l_time2->day; + else // DateTime value + days= (calc_daynr((uint) l_time1->year, + (uint) l_time1->month, + (uint) l_time1->day) - + l_sign*calc_daynr((uint) l_time2->year, + (uint) l_time2->month, + (uint) l_time2->day)); + + microseconds= l_time1->second_part - l_sign*l_time2->second_part; + seconds= ((longlong) days*86400L + l_time1->hour*3600L + + l_time1->minute*60L + l_time1->second + microseconds/1000000L - + (longlong)l_sign*(l_time2->hour*3600L+l_time2->minute*60L+l_time2->second)); + + neg= 0; + if (seconds < 0) + { + seconds= -seconds; + neg= 1; + } + else if (seconds == 0 && microseconds < 0) + { + microseconds= -microseconds; + neg= 1; + } + if (microseconds < 0) + { + microseconds+= 1000000L; + seconds--; + } + *seconds_out= seconds; + *microseconds_out= microseconds; + return neg; +} + /* TIMEDIFF(t,s) is a time function that calculates the time value between a start and end time. @@ -2110,40 +2204,16 @@ String *Item_func_timediff::val_str(String *str) if (l_time1.neg != l_time2.neg) l_sign= -l_sign; - if (l_time1.time_type == TIMESTAMP_TIME) // Time value - days= l_time1.day - l_sign*l_time2.day; - else // DateTime value - days= (calc_daynr((uint) l_time1.year, - (uint) l_time1.month, - (uint) l_time1.day) - - l_sign*calc_daynr((uint) l_time2.year, - (uint) l_time2.month, - (uint) l_time2.day)); - - microseconds= l_time1.second_part - l_sign*l_time2.second_part; - seconds= ((longlong) days*86400L + l_time1.hour*3600L + - l_time1.minute*60L + l_time1.second + microseconds/1000000L - - (longlong)l_sign*(l_time2.hour*3600L+l_time2.minute*60L+ - l_time2.second)); + l_time3.neg= calc_time_diff(&l_time1,&l_time2, l_sign, + &seconds, µseconds); - l_time3.neg= 0; - if (seconds < 0) - { - seconds= -seconds; - l_time3.neg= 1; - } - else if (seconds == 0 && microseconds < 0) - { - microseconds= -microseconds; - l_time3.neg= 1; - } - if (microseconds < 0) - { - microseconds+= 1000000L; - seconds--; - } + /* + For TIMESTAMP_TIME only: + If both argumets are negative values and diff between them + is negative we need to swap sign as result should be positive. + */ if ((l_time2.neg == l_time1.neg) && l_time1.neg) - l_time3.neg= l_time3.neg ? 0 : 1; + l_time3.neg= 1-l_time3.neg; // Swap sign of result calc_time_from_sec(&l_time3, (long) seconds, microseconds); @@ -2210,6 +2280,166 @@ longlong Item_func_microsecond::val_int() } +longlong Item_func_timestamp_diff::val_int() +{ + TIME ltime1, ltime2; + longlong seconds; + long microseconds; + long months= 0; + int neg= 1; + + null_value= 0; + if (args[0]->get_date(<ime1, 0) || + args[1]->get_date(<ime2, 0)) + goto null_date; + + if (calc_time_diff(<ime2,<ime1, 1, + &seconds, µseconds)) + neg= -1; + + if (int_type == INTERVAL_YEAR || + int_type == INTERVAL_QUARTER || + int_type == INTERVAL_MONTH) + { + uint year, year_tmp; + uint year_beg, year_end, month_beg, month_end; + uint diff_days= seconds/86400L; + uint diff_months= 0; + uint diff_years= 0; + if (neg == -1) + { + year_beg= ltime2.year; + year_end= ltime1.year; + month_beg= ltime2.month; + month_end= ltime1.month; + } + else + { + year_beg= ltime1.year; + year_end= ltime2.year; + month_beg= ltime1.month; + month_end= ltime2.month; + } + /* calc years*/ + for (year= year_beg;year < year_end; year++) + { + uint days=calc_days_in_year(year); + if (days > diff_days) + break; + diff_days-= days; + diff_years++; + } + + /* calc months; Current year is in the 'year' variable */ + month_beg--; /* Change months to be 0-11 for easier calculation */ + month_end--; + + months= 12*diff_years; + while (month_beg != month_end) + { + uint m_days= (uint) days_in_month[month_beg]; + if (month_beg == 1) + { + /* This is only calculated once so there is no reason to cache it*/ + uint leap= (uint) ((year & 3) == 0 && (year%100 || + (year%400 == 0 && year))); + m_days+= leap; + } + if (m_days > diff_days) + break; + diff_days-= m_days; + months++; + if (month_beg++ == 11) /* if we wrap to next year */ + { + month_beg= 0; + year++; + } + } + if (neg == -1) + months= -months; + } + + switch (int_type) { + case INTERVAL_YEAR: + return months/12; + case INTERVAL_QUARTER: + return months/3; + case INTERVAL_MONTH: + return months; + case INTERVAL_WEEK: + return seconds/86400L/7L*neg; + case INTERVAL_DAY: + return seconds/86400L*neg; + case INTERVAL_HOUR: + return seconds/3600L*neg; + case INTERVAL_MINUTE: + return seconds/60L*neg; + case INTERVAL_SECOND: + return seconds*neg; + case INTERVAL_MICROSECOND: + { + longlong max_sec= LONGLONG_MAX/1000000; + if (max_sec > seconds || + max_sec == seconds && LONGLONG_MAX%1000000 >= microseconds) + return (longlong) (seconds*1000000L+microseconds)*neg; + goto null_date; + } + default: + break; + } + +null_date: + null_value=1; + return 0; +} + + +void Item_func_timestamp_diff::print(String *str) +{ + str->append(func_name()); + str->append('('); + + switch (int_type) { + case INTERVAL_YEAR: + str->append("YEAR"); + break; + case INTERVAL_QUARTER: + str->append("QUARTER"); + break; + case INTERVAL_MONTH: + str->append("MONTH"); + break; + case INTERVAL_WEEK: + str->append("WEEK"); + break; + case INTERVAL_DAY: + str->append("DAY"); + break; + case INTERVAL_HOUR: + str->append("HOUR"); + break; + case INTERVAL_MINUTE: + str->append("MINUTE"); + break; + case INTERVAL_SECOND: + str->append("SECOND"); + break; + case INTERVAL_MICROSECOND: + str->append("SECOND_FRAC"); + break; + default: + break; + } + + for (uint i=0 ; i < 2 ; i++) + { + str->append(','); + args[i]->print(str); + } + str->append(')'); +} + + String *Item_func_get_format::val_str(String *str) { const char *format_name; diff --git a/sql/item_timefunc.h b/sql/item_timefunc.h index a81b9f28d922b61d313fc9ee0e48b1907a92f64d..9f1d7dbd85acb5d9176e63e02748d8097dcbc44a 100644 --- a/sql/item_timefunc.h +++ b/sql/item_timefunc.h @@ -543,11 +543,11 @@ class Item_func_sec_to_time :public Item_str_func enum interval_type { - INTERVAL_YEAR, INTERVAL_MONTH, INTERVAL_DAY, INTERVAL_HOUR, INTERVAL_MINUTE, - INTERVAL_SECOND, INTERVAL_MICROSECOND ,INTERVAL_YEAR_MONTH, - INTERVAL_DAY_HOUR, INTERVAL_DAY_MINUTE, INTERVAL_DAY_SECOND, - INTERVAL_HOUR_MINUTE, INTERVAL_HOUR_SECOND, INTERVAL_MINUTE_SECOND, - INTERVAL_DAY_MICROSECOND, INTERVAL_HOUR_MICROSECOND, + INTERVAL_YEAR, INTERVAL_QUARTER, INTERVAL_MONTH, INTERVAL_DAY, INTERVAL_HOUR, + INTERVAL_MINUTE, INTERVAL_WEEK, INTERVAL_SECOND, INTERVAL_MICROSECOND , + INTERVAL_YEAR_MONTH, INTERVAL_DAY_HOUR, INTERVAL_DAY_MINUTE, + INTERVAL_DAY_SECOND, INTERVAL_HOUR_MINUTE, INTERVAL_HOUR_SECOND, + INTERVAL_MINUTE_SECOND, INTERVAL_DAY_MICROSECOND, INTERVAL_HOUR_MICROSECOND, INTERVAL_MINUTE_MICROSECOND, INTERVAL_SECOND_MICROSECOND }; @@ -769,6 +769,23 @@ class Item_func_microsecond :public Item_int_func }; +class Item_func_timestamp_diff :public Item_int_func +{ + const interval_type int_type; +public: + Item_func_timestamp_diff(Item *a,Item *b,interval_type type_arg) + :Item_int_func(a,b), int_type(type_arg) {} + const char *func_name() const { return "timestamp_diff"; } + longlong val_int(); + void fix_length_and_dec() + { + decimals=0; + maybe_null=1; + } + void print(String *str); +}; + + enum date_time_format { USA_FORMAT, JIS_FORMAT, ISO_FORMAT, EUR_FORMAT, INTERNAL_FORMAT diff --git a/sql/lex.h b/sql/lex.h index a3cf1ab79befcb28d6f0dd202d3012594fc76b30..9334b7e22cf2fe44ba916a96360e20fe2726f06e 100644 --- a/sql/lex.h +++ b/sql/lex.h @@ -179,6 +179,7 @@ static SYMBOL symbols[] = { { "FOREIGN", SYM(FOREIGN),0,0}, { "FORCE", SYM(FORCE_SYM),0,0}, { "FOUND", SYM(FOUND_SYM),0,0}, + { "FRAC_SECOND", SYM(FRAC_SECOND_SYM),0,0}, { "RAID_TYPE", SYM(RAID_TYPE),0,0}, { "RAID_CHUNKS", SYM(RAID_CHUNKS),0,0}, { "RAID_CHUNKSIZE", SYM(RAID_CHUNKSIZE),0,0}, @@ -336,6 +337,7 @@ static SYMBOL symbols[] = { { "PROCESS" , SYM(PROCESS),0,0}, { "PROCESSLIST", SYM(PROCESSLIST_SYM),0,0}, { "PRIVILEGES", SYM(PRIVILEGES),0,0}, + { "QUARTER", SYM(QUARTER_SYM),0,0}, { "QUERY", SYM(QUERY_SYM),0,0}, { "QUICK", SYM(QUICK),0,0}, { "RAID0", SYM(RAID_0_SYM),0,0}, @@ -401,6 +403,15 @@ static SYMBOL symbols[] = { { "SQL_NO_CACHE", SYM(SQL_NO_CACHE_SYM), 0, 0}, { "SQL_SMALL_RESULT", SYM(SQL_SMALL_RESULT),0,0}, { "SQL_THREAD", SYM(SQL_THREAD),0,0}, + { "SQL_TSI_FRAC_SECOND", SYM(FRAC_SECOND_SYM),0,0}, + { "SQL_TSI_SECOND", SYM(SECOND_SYM),0,0}, + { "SQL_TSI_MINUTE", SYM(MINUTE_SYM),0,0}, + { "SQL_TSI_HOUR", SYM(HOUR_SYM),0,0}, + { "SQL_TSI_DAY", SYM(DAY_SYM),0,0}, + { "SQL_TSI_WEEK", SYM(WEEK_SYM),0,0}, + { "SQL_TSI_MONTH", SYM(MONTH_SYM),0,0}, + { "SQL_TSI_QUARTER", SYM(QUARTER_SYM),0,0}, + { "SQL_TSI_YEAR", SYM(YEAR_SYM),0,0}, { "SOUNDS", SYM(SOUNDS_SYM),0,0}, { "SSL", SYM(SSL_SYM),0,0}, { "STRAIGHT_JOIN", SYM(STRAIGHT_JOIN),0,0}, @@ -421,6 +432,8 @@ static SYMBOL symbols[] = { { "THEN", SYM(THEN_SYM),0,0}, { "TIME", SYM(TIME_SYM),0,0}, { "TIMESTAMP", SYM(TIMESTAMP),0,0}, + { "TIMESTAMPADD", SYM(TIMESTAMP_ADD),0,0}, + { "TIMESTAMPDIFF", SYM(TIMESTAMP_DIFF),0,0}, { "TINYBLOB", SYM(TINYBLOB),0,0}, { "TINYTEXT", SYM(TINYTEXT),0,0}, { "TINYINT", SYM(TINYINT),0,0}, @@ -456,6 +469,7 @@ static SYMBOL symbols[] = { { "VARYING", SYM(VARYING),0,0}, { "VARBINARY", SYM(VARBINARY),0,0}, { "WARNINGS", SYM(WARNINGS),0,0}, + { "WEEK", SYM(WEEK_SYM),0,0}, { "WITH", SYM(WITH),0,0}, { "WORK", SYM(WORK_SYM),0,0}, { "WRITE", SYM(WRITE_SYM),0,0}, @@ -644,7 +658,6 @@ static SYMBOL sql_functions[] = { { "POSITION", SYM(POSITION_SYM),0,0}, { "POW", SYM(FUNC_ARG2),0,CREATE_FUNC(create_func_pow)}, { "POWER", SYM(FUNC_ARG2),0,CREATE_FUNC(create_func_pow)}, - { "QUARTER", SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_quarter)}, { "QUOTE", SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_quote)}, { "RADIANS", SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_radians)}, { "RAND", SYM(RAND),0,0}, @@ -691,7 +704,6 @@ static SYMBOL sql_functions[] = { { "UPPER", SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_ucase)}, { "VARIANCE", SYM(VARIANCE_SYM),0,0}, { "VERSION", SYM(FUNC_ARG0),0,CREATE_FUNC(create_func_version)}, - { "WEEK", SYM(WEEK_SYM),0,0}, { "WEEKDAY", SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_weekday)}, { "WEEKOFYEAR", SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_weekofyear)}, { "WITHIN", SYM(FUNC_ARG2),0,CREATE_FUNC(create_func_within)}, diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy index 5796105200a8ce96217b87f2a08e162d6cf18ed4..a9035b18c23adf978ad1640f67ae0e426fae8d2c 100644 --- a/sql/sql_yacc.yy +++ b/sql/sql_yacc.yy @@ -81,7 +81,7 @@ inline Item *or_or_concat(THD *thd, Item* A, Item* B) enum Item_udftype udf_type; CHARSET_INFO *charset; thr_lock_type lock_type; - interval_type interval; + interval_type interval, interval_time_st; timestamp_type date_time_type; st_select_lex *select_lex; chooser_compare_func_creator boolfunc2creator; @@ -459,6 +459,8 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize); %token STRING_SYM %token TEXT_SYM %token TIMESTAMP +%token TIMESTAMP_ADD +%token TIMESTAMP_DIFF %token TIME_SYM %token TINYBLOB %token TINYINT @@ -502,6 +504,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize); %token FIELD_FUNC %token FORMAT_SYM %token FOR_SYM +%token FRAC_SECOND_SYM %token FROM_UNIXTIME %token GEOMCOLLFROMTEXT %token GEOMFROMTEXT @@ -547,6 +550,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize); %token POLYGON %token POSITION_SYM %token PROCEDURE +%token QUARTER_SYM %token RAND %token REPLACE %token RIGHT @@ -691,6 +695,8 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize); %type <date_time_type> date_time_type; %type <interval> interval +%type <interval_time_st> interval_time_st + %type <db_type> table_types %type <row_type> row_types @@ -3766,6 +3772,8 @@ simple_expr: Geometry::wkbPolygon, Geometry::wkbLineString); } | POSITION_SYM '(' no_in_expr IN_SYM expr ')' { $$ = new Item_func_locate($5,$3); } + | QUARTER_SYM '(' expr ')' + { $$ = new Item_func_quarter($3); } | RAND '(' expr ')' { $$= new Item_func_rand($3); Lex->uncacheable(UNCACHEABLE_RAND);} | RAND '(' ')' @@ -3799,6 +3807,10 @@ simple_expr: { $$= new Item_datetime_typecast($3); } | TIMESTAMP '(' expr ',' expr ')' { $$= new Item_func_add_time($3, $5, 1, 0); } + | TIMESTAMP_ADD '(' interval_time_st ',' expr ',' expr ')' + { $$= new Item_date_add_interval($7,$5,$3,0); } + | TIMESTAMP_DIFF '(' interval_time_st ',' expr ',' expr ')' + { $$= new Item_func_timestamp_diff($5,$7,$3); } | TRIM '(' expr ')' { $$= new Item_func_trim($3); } | TRIM '(' LEADING expr FROM expr ')' @@ -4289,23 +4301,29 @@ using_list: }; interval: - DAY_HOUR_SYM { $$=INTERVAL_DAY_HOUR; } + interval_time_st {} + | DAY_HOUR_SYM { $$=INTERVAL_DAY_HOUR; } | DAY_MICROSECOND_SYM { $$=INTERVAL_DAY_MICROSECOND; } | DAY_MINUTE_SYM { $$=INTERVAL_DAY_MINUTE; } | DAY_SECOND_SYM { $$=INTERVAL_DAY_SECOND; } - | DAY_SYM { $$=INTERVAL_DAY; } | HOUR_MICROSECOND_SYM { $$=INTERVAL_HOUR_MICROSECOND; } | HOUR_MINUTE_SYM { $$=INTERVAL_HOUR_MINUTE; } | HOUR_SECOND_SYM { $$=INTERVAL_HOUR_SECOND; } - | HOUR_SYM { $$=INTERVAL_HOUR; } | MICROSECOND_SYM { $$=INTERVAL_MICROSECOND; } | MINUTE_MICROSECOND_SYM { $$=INTERVAL_MINUTE_MICROSECOND; } | MINUTE_SECOND_SYM { $$=INTERVAL_MINUTE_SECOND; } + | SECOND_MICROSECOND_SYM { $$=INTERVAL_SECOND_MICROSECOND; } + | YEAR_MONTH_SYM { $$=INTERVAL_YEAR_MONTH; }; + +interval_time_st: + DAY_SYM { $$=INTERVAL_DAY; } + | WEEK_SYM { $$=INTERVAL_WEEK; } + | HOUR_SYM { $$=INTERVAL_HOUR; } + | FRAC_SECOND_SYM { $$=INTERVAL_MICROSECOND; } | MINUTE_SYM { $$=INTERVAL_MINUTE; } | MONTH_SYM { $$=INTERVAL_MONTH; } - | SECOND_MICROSECOND_SYM { $$=INTERVAL_SECOND_MICROSECOND; } + | QUARTER_SYM { $$=INTERVAL_QUARTER; } | SECOND_SYM { $$=INTERVAL_SECOND; } - | YEAR_MONTH_SYM { $$=INTERVAL_YEAR_MONTH; } | YEAR_SYM { $$=INTERVAL_YEAR; }; date_time_type: @@ -5812,6 +5830,7 @@ keyword: | PREV_SYM {} | PROCESS {} | PROCESSLIST_SYM {} + | QUARTER_SYM {} | QUERY_SYM {} | QUICK {} | RAID_0_SYM {} @@ -5863,6 +5882,8 @@ keyword: | TRANSACTION_SYM {} | TRUNCATE_SYM {} | TIMESTAMP {} + | TIMESTAMP_ADD {} + | TIMESTAMP_DIFF {} | TIME_SYM {} | TYPE_SYM {} | FUNCTION_SYM {} @@ -5874,6 +5895,7 @@ keyword: | VARIABLES {} | VALUE_SYM {} | WARNINGS {} + | WEEK_SYM {} | WORK_SYM {} | X509_SYM {} | YEAR_SYM {}