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Fix some of the new date/time function features to comply with the spec.

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Update requirement marks.

FossilOrigin-Name: 2f5dc7a9eed89baf6814e9e123354b262c806c853dee1243c93286c564b9aba8
This commit is contained in:
drh
2022-01-21 18:57:30 +00:00
parent e482fde6ee
commit a1c8151bab
5 changed files with 26 additions and 20 deletions
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7
src/date.c
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@@ -658,7 +658,8 @@ static int parseModifier(
sqlite3_context *pCtx, /* Function context */
const char *z, /* The text of the modifier */
int n, /* Length of zMod in bytes */
DateTime *p /* The date/time value to be modified */
DateTime *p, /* The date/time value to be modified */
int idx /* Parameter index of the modifier */
){
int rc = 1;
double r;
@@ -671,6 +672,7 @@ static int parseModifier(
** a unix timestamp, depending on its magnitude.
*/
if( sqlite3_stricmp(z, "auto")==0 ){
if( idx>1 ) return 1; /* IMP: R-33611-57934 */
if( !p->rawS || p->validJD ){
rc = 0;
p->rawS = 0;
@@ -695,6 +697,7 @@ static int parseModifier(
** SQLite (0..5373484.5) then the result will be NULL.
*/
if( sqlite3_stricmp(z, "julianday")==0 ){
if( idx>1 ) return 1;
if( p->validJD && p->rawS ){
rc = 0;
p->rawS = 0;
@@ -938,7 +941,7 @@ static int isDate(
for(i=1; i<argc; i++){
z = sqlite3_value_text(argv[i]);
n = sqlite3_value_bytes(argv[i]);
if( z==0 || parseModifier(context, (char*)z, n, p) ) return 1;
if( z==0 || parseModifier(context, (char*)z, n, p, i) ) return 1;
}
computeJD(p);
if( p->isError || !validJulianDay(p->iJD) ) return 1;