database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-10-21 11:13:54 +03:00
Code Activity

Added the last_insert_rowid() SQL function. (CVS 521)

Browse Source 
FossilOrigin-Name: 6aca3f86bc08849e9d806fdd490f98e4daf71025
This commit is contained in:
drh
2002-04-06 14:10:47 +00:00
parent bf3a4fa4cb
commit 6ed41ad735
6 changed files with 39 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/func.c
View File

@@ -16,7 +16,7 @@
** sqliteRegisterBuildinFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: func.c,v 1.14 2002/03/04 02:26:16 drh Exp $
** $Id: func.c,v 1.15 2002/04/06 14:10:47 drh Exp $
*/
#include <ctype.h>
#include <math.h>
@@ -196,6 +196,15 @@ static void randomFunc(sqlite_func *context, int argc, const char **argv){
sqlite_set_result_int(context, sqliteRandomInteger());
}
/*
** Implementation of the last_insert_rowid() SQL function. The return
** value is the same as the sqlite_last_insert_rowid() API function.
*/
static void last_insert_rowid(sqlite_func *context, int arg, char **argv){
sqlite *db = sqlite_user_data(context);
sqlite_set_result_int(context, sqlite_last_insert_rowid(db));
}
/*
** An instance of the following structure holds the context of a
** sum() or avg() aggregate computation.
@@ -408,6 +417,8 @@ void sqliteRegisterBuildinFunctions(sqlite *db){
sqlite_create_function(db, aFuncs[i].zName,
aFuncs[i].nArg, aFuncs[i].xFunc, 0);
}
sqlite_create_function(db, "last_insert_rowid", 0,
last_insert_rowid, db);
for(i=0; i<sizeof(aAggs)/sizeof(aAggs[0]); i++){
sqlite_create_aggregate(db, aAggs[i].zName,
aAggs[i].nArg, aAggs[i].xStep, aAggs[i].xFinalize, 0);