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Fixed behaviour of last_insert_rowid() with triggers and add last_statement_change_count() function that works correctly with triggers. (CVS 1251)

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FossilOrigin-Name: 3383413a53bff0fef0765144de3bb9a298a5bb5c
This commit is contained in:
rdc
2004-02-20 22:53:38 +00:00
parent fcabd4641e
commit b0c374ffbb
12 changed files with 163 additions and 38 deletions
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18
src/func.c
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@@ -16,7 +16,7 @@
** sqliteRegisterBuildinFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: func.c,v 1.39 2004/02/11 09:46:32 drh Exp $
** $Id: func.c,v 1.40 2004/02/20 22:53:39 rdc Exp $
*/
#include <ctype.h>
#include <math.h>
@@ -209,6 +209,16 @@ static void last_insert_rowid(sqlite_func *context, int arg, const char **argv){
sqlite_set_result_int(context, sqlite_last_insert_rowid(db));
}
static void change_count(sqlite_func *context, int arg, const char **argv){
sqlite *db = sqlite_user_data(context);
sqlite_set_result_int(context, sqlite_changes(db));
}
static void last_statement_change_count(sqlite_func *context, int arg,
const char **argv){
sqlite *db = sqlite_user_data(context);
sqlite_set_result_int(context, sqlite_last_statement_changes(db));
}
/*
** Implementation of the like() SQL function. This function implements
** the build-in LIKE operator. The first argument to the function is the
@@ -613,6 +623,12 @@ void sqliteRegisterBuiltinFunctions(sqlite *db){
sqlite_create_function(db, "last_insert_rowid", 0,
last_insert_rowid, db);
sqlite_function_type(db, "last_insert_rowid", SQLITE_NUMERIC);
sqlite_create_function(db, "change_count", 0, change_count, db);
sqlite_function_type(db, "change_count", SQLITE_NUMERIC);
sqlite_create_function(db, "last_statement_change_count", 0,
last_statement_change_count, db);
sqlite_function_type(db, "last_statement_change_count", SQLITE_NUMERIC);
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);