scanstatus reset

Author: tantaman

lib/index.d.ts

@@ -43,6 +43,7 @@ declare namespace BetterSqlite3 {
         scanStatusV2(idx: number, opcode: ScanStatOpcode.SQLITE_SCANSTAT_PARENTID, resetFlag: number): number | undefined;
         scanStatusV2(idx: number, opcode: ScanStatOpcode.SQLITE_SCANSTAT_NCYCLE, resetFlag: number): number | undefined;
         scanStatusV2(idx: number, opcode: ScanStatOpcode, resetFlag: number): number | string | undefined;
+        scanStatusReset(): this;
     }
 
     interface ColumnDefinition {

src/objects/statement.cpp

@@ -65,6 +65,7 @@ INIT(Statement::Init) {
 	SetPrototypeMethod(isolate, data, t, "safeIntegers", JS_safeIntegers);
 	SetPrototypeMethod(isolate, data, t, "columns", JS_columns);
 	SetPrototypeMethod(isolate, data, t, "scanStatusV2", JS_scanStatusV2);
+	SetPrototypeMethod(isolate, data, t, "scanStatusReset", JS_scanStatusReset);
 	SetPrototypeGetter(isolate, data, t, "busy", JS_busy);
 	return t->GetFunction(OnlyContext).ToLocalChecked();
 }
@@ -450,6 +451,15 @@ NODE_METHOD(Statement::JS_scanStatusV2) {
 	}
 }
 
+NODE_METHOD(Statement::JS_scanStatusReset) {
+	Statement* stmt = Unwrap<Statement>(info.This());
+	REQUIRE_DATABASE_OPEN(stmt->db->GetState());
+	REQUIRE_DATABASE_NOT_BUSY(stmt->db->GetState());
+
+	sqlite3_stmt_scanstatus_reset(stmt->handle);
+	info.GetReturnValue().Set(info.This());
+}
+
 NODE_GETTER(Statement::JS_busy) {
 	Statement* stmt = Unwrap<Statement>(info.This());
 	info.GetReturnValue().Set(stmt->alive && stmt->locked);

src/objects/statement.hpp

@@ -44,6 +44,7 @@ class Statement : public node::ObjectWrap { friend class StatementIterator;
 	static NODE_METHOD(JS_safeIntegers);
 	static NODE_METHOD(JS_columns);
 	static NODE_METHOD(JS_scanStatusV2);
+	static NODE_METHOD(JS_scanStatusReset);
 	static NODE_GETTER(JS_busy);
 
 	Database* const db;