Back out the previous change. Replace it with new date modifiers "ceiling"
and "floor". FossilOrigin-Name: f0831cced2c919e409214d936c81473ae321a98c5bd78b5b729c1269bf71bc45
This commit is contained in:
drh
parent
ebc14e409f
commit
aefa7afddb
15
manifest
15
manifest
@ -1,5 +1,5 @@
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C New\sdate/time\smodifiers\s"mnth"\sand\s"yr"\swork\slike\s"month"\sand\s"year"\sbut\nresolve\sday-of-month\soverflow\sby\struncating\srather\sthan\srolling\sover\sinto\nthe\snext\smonth.\s[forum:/forumpost/232d1abb5d|Forum\sthread\s232d1abb5d]
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D 2024-03-02T21:02:41.160
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C Back\sout\sthe\sprevious\schange.\s\sReplace\sit\swith\snew\sdate\smodifiers\s"ceiling"\nand\s"floor".
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D 2024-03-03T20:15:36.398
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F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
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F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
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F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
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@ -696,7 +696,7 @@ F src/build.c 04f1bcee189f045ab086d84fee95db42cb49df82ff8e84af8136309ff3c8a75f
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F src/callback.c db3a45e376deff6a16c0058163fe0ae2b73a2945f3f408ca32cf74960b28d490
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F src/complete.c a3634ab1e687055cd002e11b8f43eb75c17da23e
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F src/ctime.c 23331529e654be40ca97d171cbbffe9b3d4c71cc53b78fe5501230675952da8b
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F src/date.c 89083264f1832e2bb892d6b313a6c642a5cd730cfcc89574019aa06c69192dcd
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F src/date.c b36a3cc75ac691bf72b4759130b04ac2926af6fd4ca98df3400ff20d34a15878
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F src/dbpage.c 80e46e1df623ec40486da7a5086cb723b0275a6e2a7b01d9f9b5da0f04ba2782
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F src/dbstat.c 3b677254d512fcafd4d0b341bf267b38b235ccfddbef24f9154e19360fa22e43
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F src/delete.c cb766727c78e715f9fb7ec8a7d03658ed2a3016343ca687acfcec9083cdca500
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@ -1042,7 +1042,7 @@ F test/ctime.test 340f362f41f92972bbd71f44e10569a5cc694062b692231bd08aa6fe6c1c47
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F test/cursorhint.test 05cf0febe5c5f8a31f199401fd1c9322249e753950d55f26f9d5aca61408a270
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F test/cursorhint2.test 6f3aa9cb19e7418967a10ec6905209bcbb5968054da855fc36c8beee9ae9c42f
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F test/dataversion1.test 6e5e86ac681f0782e766ebcb56c019ae001522d114e0e111e5ebf68ccf2a7bb8
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F test/date.test 9583b421058d8366a06d4a07135ced29b64e31b5e7dafd03a2040bf84ef69adb
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F test/date.test 99bfd3a77a3f9ae54eebd374a4301af960f2b2e9a581cf63e26445bae830a435
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F test/date2.test 7e12ec14aaf4d5e6294b4ba140445b0eca06ea50062a9c3a69c4ee13d0b6f8b1
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F test/date3.test a1b77abf05c6772fe5ca2337cac1398892f2a41e62bce7e6be0f4a08a0e64ae5
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F test/date4.test 75dc8401e8c0639a228cd26a6eaa4ff5ea8ccda912b9853d1c9462c476670e17
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@ -2176,9 +2176,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
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F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
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F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
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F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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P 803481f25020f3c25941f1e7d1a8071937820dea951e8798198b0b0fa3fb48ce 296b46c529d79385d7f4db2c789254a992c01ff66fe8ba6d3a3ce4aaac0203fb
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R e86e5c292ead4f22cefd158cafe4f8bc
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T +closed 296b46c529d79385d7f4db2c789254a992c01ff66fe8ba6d3a3ce4aaac0203fb
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P 5d392c16bb5658bc92f60d250ab82c45cc109e32d58a073498c9a487b8625e96
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R 9967c002ac0a5c05f7a39fb253518624
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U drh
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Z b02519e2fed4e4d80162d593e160efa1
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Z 10e35251deea062b6c8093330abd75ed
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# Remove this line to create a well-formed Fossil manifest.
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@ -1 +1 @@
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5d392c16bb5658bc92f60d250ab82c45cc109e32d58a073498c9a487b8625e96
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f0831cced2c919e409214d936c81473ae321a98c5bd78b5b729c1269bf71bc45
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100
src/date.c
100
src/date.c
@ -71,13 +71,14 @@ struct DateTime {
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int tz; /* Timezone offset in minutes */
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double s; /* Seconds */
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char validJD; /* True (1) if iJD is valid */
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char rawS; /* Raw numeric value stored in s */
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char validYMD; /* True (1) if Y,M,D are valid */
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char validHMS; /* True (1) if h,m,s are valid */
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char validTZ; /* True (1) if tz is valid */
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char tzSet; /* Timezone was set explicitly */
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char isError; /* An overflow has occurred */
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char useSubsec; /* Display subsecond precision */
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char nFloor; /* Days to implement "floor" */
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unsigned rawS : 1; /* Raw numeric value stored in s */
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unsigned tzSet : 1; /* Timezone was set explicitly */
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unsigned isError : 1; /* An overflow has occurred */
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unsigned useSubsec : 1; /* Display subsecond precision */
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};
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@ -287,6 +288,29 @@ static void computeJD(DateTime *p){
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}
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}
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/*
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** Given the YYYY-MM-DD information current in p, determine if there
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** is day-of-month overflow and set nFloor to the number of days that
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** would need to be subtracted from the date in order to bring the
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** date back to the end of the month.
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*/
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static void computeFloor(DateTime *p){
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assert( p->validYMD || p->isError );
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assert( (p->D>=1 && p->D<=31) || p->isError );
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assert( (p->M>=1 && p->M<=12) || p->isError );
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if( p->D<=28 ){
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p->nFloor = 0;
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}else if( (1<<p->M) & 0x15aa ){
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p->nFloor = 0;
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}else if( p->M!=2 ){
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p->nFloor = (p->D==31);
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}else if( p->Y%4!=0 || (p->Y%100==0 && p->Y%400!=0) ){
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p->nFloor = p->D - 28;
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}else{
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p->nFloor = p->D - 29;
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}
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}
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/*
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** Parse dates of the form
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**
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@ -325,6 +349,7 @@ static int parseYyyyMmDd(const char *zDate, DateTime *p){
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p->Y = neg ? -Y : Y;
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p->M = M;
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p->D = D;
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computeFloor(p);
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if( p->validTZ ){
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computeJD(p);
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}
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@ -635,9 +660,7 @@ static const struct {
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/* 2 */ { 4, "hour", 1.2897e+11, 3600.0 },
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/* 3 */ { 3, "day", 5373485.0, 86400.0 },
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/* 4 */ { 5, "month", 176546.0, 30.0*86400.0 },
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/* 5 */ { 4, "mnth", 176546.0, 30.0*86400.0 },
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/* 6 */ { 4, "year", 14713.0, 365.0*86400.0 },
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/* 7 */ { 2, "yr", 14713.0, 365.0*86400.0 },
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/* 5 */ { 4, "year", 14713.0, 365.0*86400.0 },
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};
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/*
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@ -669,14 +692,20 @@ static void autoAdjustDate(DateTime *p){
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** NNN.NNNN seconds
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** NNN months
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** NNN years
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** +/-YYYY-MM-DD HH:MM:SS.SSS
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** ceiling
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** floor
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** start of month
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** start of year
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** start of week
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** start of day
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** weekday N
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** unixepoch
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** auto
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** localtime
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** utc
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** subsec
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** subsecond
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**
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** Return 0 on success and 1 if there is any kind of error. If the error
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** is in a system call (i.e. localtime()), then an error message is written
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@ -707,6 +736,37 @@ static int parseModifier(
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}
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break;
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}
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case 'c': {
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/*
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** ceiling
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**
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** Resolve day-of-month overflow by rolling forward into the next
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** month. As this is the default action, this modifier is really
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** a no-op that is only included for symmetry. See "floor".
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*/
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if( sqlite3_stricmp(z, "ceiling")==0 ){
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computeJD(p);
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clearYMD_HMS_TZ(p);
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rc = 0;
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p->nFloor = 0;
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}
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break;
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}
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case 'f': {
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/*
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** floor
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**
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** Resolve day-of-month overflow by rolling back to the end of the
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** previous month.
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*/
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if( sqlite3_stricmp(z, "floor")==0 ){
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computeJD(p);
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p->iJD -= p->nFloor*86400000;
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clearYMD_HMS_TZ(p);
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rc = 0;
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}
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break;
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}
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case 'j': {
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/*
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** julianday
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@ -912,6 +972,7 @@ static int parseModifier(
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x = p->M>0 ? (p->M-1)/12 : (p->M-12)/12;
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p->Y += x;
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p->M -= x*12;
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computeFloor(p);
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computeJD(p);
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p->validHMS = 0;
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p->validYMD = 0;
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@ -958,54 +1019,43 @@ static int parseModifier(
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z += n;
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while( sqlite3Isspace(*z) ) z++;
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n = sqlite3Strlen30(z);
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if( n>10 || n<2 ) break;
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if( n<3 || n>10 ) break;
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if( sqlite3UpperToLower[(u8)z[n-1]]=='s' ) n--;
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computeJD(p);
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assert( rc==1 );
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rRounder = r<0 ? -0.5 : +0.5;
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p->nFloor = 0;
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for(i=0; i<ArraySize(aXformType); i++){
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if( aXformType[i].nName==n
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&& sqlite3_strnicmp(aXformType[i].zName, z, n)==0
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&& r>-aXformType[i].rLimit && r<aXformType[i].rLimit
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){
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int targetMonth = 0;
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switch( i ){
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case 4:
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case 5: { /* Special processing to add months */
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case 4: { /* Special processing to add months */
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assert( strcmp(aXformType[4].zName,"month")==0 );
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assert( strcmp(aXformType[5].zName,"mnth")==0 );
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computeYMD_HMS(p);
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p->M += (int)r;
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x = p->M>0 ? (p->M-1)/12 : (p->M-12)/12;
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p->Y += x;
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p->M -= x*12;
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assert( p->M>=1 && p->M<=12 );
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if( i==5 ) targetMonth = p->M;
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computeFloor(p);
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p->validJD = 0;
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r -= (int)r;
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break;
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}
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case 6:
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case 7: { /* Special processing to add years */
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case 5: { /* Special processing to add years */
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int y = (int)r;
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assert( strcmp(aXformType[6].zName,"year")==0 );
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assert( strcmp(aXformType[7].zName,"yr")==0 );
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assert( strcmp(aXformType[5].zName,"year")==0 );
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computeYMD_HMS(p);
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assert( p->M>=1 && p->M<=12 );
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if( i==7 ) targetMonth = p->M;
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p->Y += y;
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computeFloor(p);
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p->validJD = 0;
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r -= (int)r;
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break;
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}
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}
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computeJD(p);
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if( targetMonth>0 ){
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p->validYMD = 0;
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computeYMD(p);
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if( p->M==targetMonth+1 ) p->iJD -= p->D*86400000;
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p->validYMD = 0;
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}
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p->iJD += (sqlite3_int64)(r*1000.0*aXformType[i].rXform + rRounder);
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rc = 0;
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break;
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@ -148,15 +148,6 @@ datetest 2.51 {datetime('2003-10-22 12:24','nonsense')} NULL
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datetest 2.60 {datetime('2023-02-31')} {2023-03-03 00:00:00}
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datetest 2.70 {date('2024-01-31','+1 month')} {2024-03-02}
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datetest 2.71 {date('2024-01-31','+1 mnth')} {2024-02-29}
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datetest 2.72 {date('2023-01-31','+1 month')} {2023-03-03}
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datetest 2.73 {date('2023-01-31','+1 mnth')} {2023-02-28}
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datetest 2.74 {date('2024-02-29','+1 year')} {2025-03-01}
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datetest 2.75 {date('2024-02-29','+1 yr')} {2025-02-28}
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datetest 2.76 {date('2024-02-29','-110 years')} {1914-03-01}
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datetest 2.77 {date('2024-02-29','-110 yrs')} {1914-02-28}
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datetest 3.1 {strftime('%d','2003-10-31 12:34:56.432')} 31
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datetest 3.2.1 {strftime('pre%fpost','2003-10-31 12:34:56.432')} pre56.432post
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datetest 3.2.2 {strftime('%f','2003-10-31 12:34:59.9999999')} 59.999
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@ -582,4 +573,51 @@ datetest 18.2 {unixepoch('1970-01-01T00:00:00.1', 'subsec')} {0.1}
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datetest 18.3 {unixepoch('1970-01-01T00:00:00.2', 'subsecond')} {0.2}
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datetest 18.4 {julianday('-4713-11-24 13:40:48.864', 'subsec')} {0.07001}
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datetest 18.5 {typeof(unixepoch('now', 'subsecond'))} {real}
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# 2024-03-03 the 'ceiling' and 'floor' operators.
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#
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datetest 19.1 {date('2000-01-31','floor')} {2000-01-31}
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datetest 19.2a {date('2000-02-31','floor')} {2000-02-29}
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datetest 19.2b {date('1999-02-31','floor')} {1999-02-28}
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datetest 19.2c {date('1900-02-31','floor')} {1900-02-28}
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datetest 19.3 {date('2000-03-31','floor')} {2000-03-31}
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datetest 19.4 {date('2000-04-31','floor')} {2000-04-30}
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datetest 19.5 {date('2000-05-31','floor')} {2000-05-31}
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datetest 19.6 {date('2000-06-31','floor')} {2000-06-30}
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datetest 19.7 {date('2000-07-31','floor')} {2000-07-31}
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datetest 19.8 {date('2000-08-31','floor')} {2000-08-31}
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datetest 19.9 {date('2000-09-31','floor')} {2000-09-30}
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datetest 19.10 {date('2000-10-31','floor')} {2000-10-31}
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datetest 19.11 {date('2000-11-31','floor')} {2000-11-30}
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datetest 19.12 {date('2000-12-31','floor')} {2000-12-31}
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datetest 19.21 {date('2000-01-31','ceiling')} {2000-01-31}
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datetest 19.22a {date('2000-02-31','ceiling')} {2000-03-02}
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datetest 19.22b {date('1999-02-31','ceiling')} {1999-03-03}
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datetest 19.22c {date('1900-02-31','ceiling')} {1900-03-03}
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datetest 19.23 {date('2000-03-31','ceiling')} {2000-03-31}
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datetest 19.24 {date('2000-04-31','ceiling')} {2000-05-01}
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datetest 19.25 {date('2000-05-31','ceiling')} {2000-05-31}
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datetest 19.26 {date('2000-06-31','ceiling')} {2000-07-01}
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datetest 19.27 {date('2000-07-31','ceiling')} {2000-07-31}
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datetest 19.28 {date('2000-08-31','ceiling')} {2000-08-31}
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datetest 19.29 {date('2000-09-31','ceiling')} {2000-10-01}
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datetest 19.30 {date('2000-10-31','ceiling')} {2000-10-31}
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datetest 19.31 {date('2000-11-31','ceiling')} {2000-12-01}
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datetest 19.32 {date('2000-12-31','ceiling')} {2000-12-31}
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datetest 19.40 {date('2024-01-31','+1 month','ceiling')} {2024-03-02}
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datetest 19.41 {date('2024-01-31','+1 month','floor')} {2024-02-29}
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datetest 19.42 {date('2023-01-31','+1 month','ceiling')} {2023-03-03}
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datetest 19.43 {date('2023-01-31','+1 month','floor')} {2023-02-28}
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datetest 19.44 {date('2024-02-29','+1 year','ceiling')} {2025-03-01}
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datetest 19.45 {date('2024-02-29','+1 year','floor')} {2025-02-28}
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datetest 19.46 {date('2024-02-29','-110 years','ceiling')} {1914-03-01}
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datetest 19.47 {date('2024-02-29','-110 years','floor')} {1914-02-28}
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datetest 19.48 {date('2024-02-29','-0110-00-00','floor')} {1914-02-28}
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datetest 19.49 {date('2024-02-29','-0110-00-00','ceiling')} {1914-03-01}
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datetest 19.50 {date('2000-08-31','+0023-06-00','floor')} {2024-02-29}
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datetest 19.51 {date('2000-08-31','+0022-06-00','floor')} {2023-02-28}
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datetest 19.52 {date('2000-08-31','+0023-06-00','ceiling')} {2024-03-02}
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datetest 19.53 {date('2000-08-31','+0022-06-00','ceiling')} {2023-03-03}
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finish_test
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Block a user