Connection.LastInsertId is a new property that returns the value of the serial field used in the last inserted row.

[GB.DB]
* NEW: Connection.LastInsertId is a new property that returns the value of the serial field used in the last inserted row. It is supported on MySQL, PostgreSQL and SQLite3 only.
* BUG: Connection.Handle is correctly declared now.

[GB.DB.MYSQL]
* NEW: Support for Connection.LastInsertId.

[GB.DB.ODBC]
* NEW: Raise an error if Connection.LastInsertId is used.

[GB.DB.POSTGRESQL]
* NEW: Support for Connection.LastInsertId.

[GB.DB.SQLITE2]
* NEW: Raise an error if Connection.LastInsertId is used.

[GB.DB.SQLITE3]
* NEW: Support for Connection.LastInsertId.

gb.db.mysql/src/main.c

@@ -946,6 +946,29 @@ static int exec_query(DB_DATABASE *db, const char *query, DB_RESULT *result, con
 }
 
 
+/*****************************************************************************
+
+	get_last_insert_id()
+
+	Return the value of the last serial field used in an INSERT statement
+
+	<db> is the database handle, as returned by open_database()
+
+*****************************************************************************/
+
+static int64_t get_last_insert_id(DB_DATABASE *db)
+{
+	MYSQL_RES *res;
+	MYSQL_ROW row;
+
+	if (do_query(db, "Unable to retrieve last insert id", &res, "select last_insert_id();", 0))
+		return -1;
+
+	row = mysql_fetch_row(res);
+	return atoll(row[0]);
+}
+
+
 /*****************************************************************************
 
 	query_init()

gb.db.odbc/src/main.c

@@ -1211,6 +1211,7 @@ fflush(stderr);
 	<result> can be NULL, when we don't care getting the result.
 
 *****************************************************************************/
+
 static int exec_query(DB_DATABASE *db, const char *query, DB_RESULT * result, const char *err)
 {
 #ifdef ODBC_DEBUG_HEADER
@@ -1329,6 +1330,22 @@ fflush(stderr);
 }
 
 
+/*****************************************************************************
+
+	get_last_insert_id()
+
+	Return the value of the last serial field used in an INSERT statement
+
+	<db> is the database handle, as returned by open_database()
+
+*****************************************************************************/
+
+static int64_t get_last_insert_id(DB_DATABASE *db)
+{
+	GB.Error("Unsupported feature");
+	return -1;
+}
+
 /*****************************************************************************
 
 	query_init()

gb.db.postgresql/src/main.c

@@ -515,8 +515,7 @@ static void query_get_param(int index, char **str, int *len, char quote)
 
 /* Internal function to run a query */
 
-static int do_query(DB_DATABASE *db, const char *error, PGresult **pres,
-										const char *qtemp, int nsubst, ...)
+static int do_query(DB_DATABASE *db, const char *error, PGresult **pres, const char *qtemp, int nsubst, ...)
 {
 	PGconn *conn = (PGconn *)db->handle;
 	va_list args;
@@ -951,6 +950,25 @@ static int exec_query(DB_DATABASE *db, const char *query, DB_RESULT *result, con
 }
 
 
+/*****************************************************************************
+
+	get_last_insert_id()
+
+	Return the value of the last serial field used in an INSERT statement
+
+	<db> is the database handle, as returned by open_database()
+
+*****************************************************************************/
+
+static int64_t get_last_insert_id(DB_DATABASE *db)
+{
+	PGresult *res;
+
+	if (do_query(db, "Unable to retrieve last insert id: &1", &res, "select lastval()", 0))
+		return -1;
+
+	return atoll(PQgetvalue(res, 0, 0));
+}
 
 
 /*****************************************************************************

gb.db.sqlite2/src/main.cpp

@@ -752,6 +752,23 @@ static int exec_query(DB_DATABASE *db, const char *query, DB_RESULT *result, con
 }
 
 
+/*****************************************************************************
+
+	get_last_insert_id()
+
+	Return the value of the last serial field used in an INSERT statement
+
+	<db> is the database handle, as returned by open_database()
+
+*****************************************************************************/
+
+static int64_t get_last_insert_id(DB_DATABASE *db)
+{
+	GB.Error("Unsupported feature");
+	return -1;
+}
+
+
 /*****************************************************************************
 
 	query_init()

gb.db.sqlite3/src/main.c

@@ -791,6 +791,27 @@ static int exec_query(DB_DATABASE *db, const char *query, DB_RESULT *result, con
 }
 
 
+/*****************************************************************************
+
+	get_last_insert_id()
+
+	Return the value of the last serial field used in an INSERT statement
+
+	<db> is the database handle, as returned by open_database()
+
+*****************************************************************************/
+
+static int64_t get_last_insert_id(DB_DATABASE *db)
+{
+	SQLITE_RESULT *res;
+
+	if (do_query(db, "Unable to retrieve last insert id", &res, "select last_insert_rowid();", 0))
+		return -1;
+
+	return atoll(sqlite_query_get_string(res, 0, 0));
+}
+
+
 /*****************************************************************************
 
   query_init()

main/lib/db/CConnection.c

@@ -763,6 +763,13 @@ BEGIN_PROPERTY(Connection_Handle)
 END_PROPERTY
 
 
+BEGIN_PROPERTY(Connection_LastInsertId)
+
+	CHECK_DB();
+	GB.ReturnLong((*THIS->driver->GetLastInsertId)(&THIS->db));
+
+END_PROPERTY
+
 GB_DESC CConnectionDesc[] =
 {
 	GB_DECLARE("_Connection", sizeof(CCONNECTION)),
@@ -786,7 +793,9 @@ GB_DESC CConnectionDesc[] =
 	//GB_PROPERTY_READ("Transaction", "i", Connection_Transaction),
 	GB_PROPERTY("IgnoreCharset", "b", CCONNECTION_ignore_charset),
 	GB_PROPERTY_READ("Collations", "String[]", Connection_Collations),
-	GB_STATIC_PROPERTY_READ("Handle", "p", Connection_Handle),
+	GB_PROPERTY_READ("Handle", "p", Connection_Handle),
+	
+	GB_PROPERTY_READ("LastInsertId", "l", Connection_LastInsertId),
 
 	GB_METHOD("Open", NULL, CCONNECTION_open, NULL),
 	GB_METHOD("Close", NULL, CCONNECTION_close, NULL),
@@ -865,7 +874,7 @@ GB_DESC CDBDesc[] =
 	//GB_STATIC_PROPERTY("Views", ".ConnectionViews", CCONNECTION_views),
 	GB_STATIC_PROPERTY("Databases", ".Connection.Databases", CCONNECTION_databases),
 	GB_STATIC_PROPERTY("Users", ".Connection.Users", CCONNECTION_users),
-
+	
 	GB_END_DECLARE
 };
 

main/lib/db/CResult.c

@@ -855,7 +855,7 @@ GB_DESC CResultDesc[] =
 	GB_METHOD("Update", NULL, Result_Update, NULL),
 	GB_METHOD("Delete", NULL, Result_Delete, "[(Keep)b]"),
 	
-	GB_METHOD("GetAll", "Array", Result_GetAll, "(Field)s"),
+	GB_METHOD("All", "Array", Result_GetAll, "(Field)s"),
 	
 	GB_PROPERTY_READ("Fields", ".Result.Fields", Result_Fields),
 	GB_PROPERTY_READ("Connection", "Connection", Result_Connection),

main/lib/db/gb.db.h

@@ -151,6 +151,7 @@ typedef
 		int (*Rollback)(DB_DATABASE *db);
 		GB_ARRAY (*GetCollations)(DB_DATABASE *db);
 		const char *(*GetQuote)(void);
+		int64_t (*GetLastInsertId)(DB_DATABASE *db);
 
 		struct {
 			void (*Init)(DB_RESULT result, DB_INFO *info, int *count);

main/lib/db/gb.db.proto.h

@@ -30,6 +30,7 @@ static const char *get_quote(void);
 static int open_database(DB_DESC *desc,  DB_DATABASE *db);
 static void close_database(DB_DATABASE *db);
 static GB_ARRAY get_collations(DB_DATABASE *db);
+static int64_t get_last_insert_id(DB_DATABASE *db);
 static int format_value(GB_VALUE *arg, DB_FORMAT_CALLBACK add);
 static void format_blob(DB_BLOB *blob, DB_FORMAT_CALLBACK add);
 static int exec_query(DB_DATABASE *db, const char *query, DB_RESULT *result, const char *err);
@@ -89,6 +90,7 @@ static DB_DRIVER _driver = \
   rollback_transaction, \
   get_collations, \
   get_quote, \
+  get_last_insert_id, \
   { \
     query_init, \
     query_fill, \