24827 static int getDigits(const char *zDate, const char *zFormat, ...){  in getDigits()  argument
24846       if( !sqlite3Isdigit(*zDate) ){  in getDigits()
24849       val = val*10 + *zDate - '0';  in getDigits()
24850       zDate++;  in getDigits()
24852     if( val<(int)min || val>(int)max || (nextC!=0 && nextC!=*zDate) ){  in getDigits()
24856     zDate++;  in getDigits()
24881 static int parseTimezone(const char *zDate, DateTime *p){  in parseTimezone()  argument
24885   while( sqlite3Isspace(*zDate) ){ zDate++; }  in parseTimezone()
24887   c = *zDate;  in parseTimezone()
24893     zDate++;  in parseTimezone()
24900   zDate++;  in parseTimezone()
24901   if( getDigits(zDate, "20b:20e", &nHr, &nMn)!=2 ){  in parseTimezone()
24904   zDate += 5;  in parseTimezone()
24907   while( sqlite3Isspace(*zDate) ){ zDate++; }  in parseTimezone()
24908   return *zDate!=0;  in parseTimezone()
24918 static int parseHhMmSs(const char *zDate, DateTime *p){  in parseHhMmSs()  argument
24921   if( getDigits(zDate, "20c:20e", &h, &m)!=2 ){  in parseHhMmSs()
24924   zDate += 5;  in parseHhMmSs()
24925   if( *zDate==':' ){  in parseHhMmSs()
24926     zDate++;  in parseHhMmSs()
24927     if( getDigits(zDate, "20e", &s)!=1 ){  in parseHhMmSs()
24930     zDate += 2;  in parseHhMmSs()
24931     if( *zDate=='.' && sqlite3Isdigit(zDate[1]) ){  in parseHhMmSs()
24933       zDate++;  in parseHhMmSs()
24934       while( sqlite3Isdigit(*zDate) ){  in parseHhMmSs()
24935         ms = ms*10.0 + *zDate - '0';  in parseHhMmSs()
24937         zDate++;  in parseHhMmSs()
24953   if( parseTimezone(zDate, p) ) return 1;  in parseHhMmSs()
25046 static int parseYyyyMmDd(const char *zDate, DateTime *p){  in parseYyyyMmDd()  argument
25049   if( zDate[0]=='-' ){  in parseYyyyMmDd()
25050     zDate++;  in parseYyyyMmDd()
25055   if( getDigits(zDate, "40f-21a-21d", &Y, &M, &D)!=3 ){  in parseYyyyMmDd()
25058   zDate += 10;  in parseYyyyMmDd()
25059   while( sqlite3Isspace(*zDate) || 'T'==*(u8*)zDate ){ zDate++; }  in parseYyyyMmDd()
25060   if( parseHhMmSs(zDate, p)==0 ){  in parseYyyyMmDd()
25062   }else if( *zDate==0 ){  in parseYyyyMmDd()
25133   const char *zDate,  in parseDateOrTime()  argument
25137   if( parseYyyyMmDd(zDate,p)==0 ){  in parseDateOrTime()
25139   }else if( parseHhMmSs(zDate, p)==0 ){  in parseDateOrTime()
25141   }else if( sqlite3StrICmp(zDate,"now")==0 && sqlite3NotPureFunc(context) ){  in parseDateOrTime()
25143   }else if( sqlite3AtoF(zDate, &r, sqlite3Strlen30(zDate), SQLITE_UTF8)>0 ){  in parseDateOrTime()
25146   }else if( (sqlite3StrICmp(zDate,"subsec")==0  in parseDateOrTime()
25147              || sqlite3StrICmp(zDate,"subsecond")==0)  in parseDateOrTime()