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Port the "DEFAULT CURRENT_TIME" etc. functionality from an earlier fork of sqlite. (CVS 2082)

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FossilOrigin-Name: 0d27c8ff48f327ad82dd5b5b3b47b8d221f119b7
This commit is contained in:
danielk1977
2004-11-09 12:44:37 +00:00
parent 0ba87cb85d
commit 7977a17f06
11 changed files with 214 additions and 55 deletions
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58
src/date.c
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@@ -16,7 +16,7 @@
** sqlite3RegisterDateTimeFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: date.c,v 1.37 2004/10/06 15:41:16 drh Exp $
** $Id: date.c,v 1.38 2004/11/09 12:44:38 danielk1977 Exp $
**
** NOTES:
**
@@ -862,7 +862,59 @@ static void strftimeFunc(
}
}
/*
** current_time()
**
** This function returns the same value as time('now').
*/
static void ctimeFunc(
sqlite3_context *context,
int argc,
sqlite3_value **argv
){
sqlite3_value *pVal = sqlite3ValueNew();
if( pVal ){
sqlite3ValueSetStr(pVal, -1, "now", SQLITE_UTF8, SQLITE_STATIC);
timeFunc(context, 1, &pVal);
sqlite3ValueFree(pVal);
}
}
/*
** current_date()
**
** This function returns the same value as date('now').
*/
static void cdateFunc(
sqlite3_context *context,
int argc,
sqlite3_value **argv
){
sqlite3_value *pVal = sqlite3ValueNew();
if( pVal ){
sqlite3ValueSetStr(pVal, -1, "now", SQLITE_UTF8, SQLITE_STATIC);
dateFunc(context, 1, &pVal);
sqlite3ValueFree(pVal);
}
}
/*
** current_timestamp()
**
** This function returns the same value as datetime('now').
*/
static void ctimestampFunc(
sqlite3_context *context,
int argc,
sqlite3_value **argv
){
sqlite3_value *pVal = sqlite3ValueNew();
if( pVal ){
sqlite3ValueSetStr(pVal, -1, "now", SQLITE_UTF8, SQLITE_STATIC);
datetimeFunc(context, 1, &pVal);
sqlite3ValueFree(pVal);
}
}
#endif /* !defined(SQLITE_OMIT_DATETIME_FUNCS) */
/*
@@ -882,6 +934,9 @@ void sqlite3RegisterDateTimeFunctions(sqlite3 *db){
{ "time", -1, timeFunc },
{ "datetime", -1, datetimeFunc },
{ "strftime", -1, strftimeFunc },
{ "current_time", 0, ctimeFunc },
{ "current_timestamp", 0, ctimestampFunc },
{ "current_date", 0, cdateFunc },
};
int i;
@@ -891,3 +946,4 @@ void sqlite3RegisterDateTimeFunctions(sqlite3 *db){
}
#endif
}