#!/usr/bin/env tclsh

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_execsql_test_on_specific_db {:memory:} changes-on-basic-insert {
    create table temp (t1 integer, primary key (t1));
    insert into temp values (1);
    select changes();
} {1}

do_execsql_test_on_specific_db {:memory:} changes-on-multiple-row-insert {
    create table temp (t1 integer, primary key (t1));
    insert into temp values (1), (2), (3);
    select changes();
} {3}

do_execsql_test_on_specific_db {:memory:} changes-shows-most-recent {
    create table temp (t1 integer, primary key (t1));
    insert into temp values (1), (2), (3);
    insert into temp values (4), (5), (6), (7);
    select changes();
} {4}


# github.com/tursodatabase/turso/issues/3259
do_execsql_test_on_specific_db {:memory:} changes-doesnt-track-indexes {
    create table users (id integer primary key, name text, age integer);
	create index idx_name on users(name);
	create unique index idx_name_age on users(name, age);
	insert into users (name, age) values ('Alice', 30),('Mike', 33),('Jim', 22),('Sarah', 44),('Rosa', 11),('Cindy', 36),('Bob', 35),('Charlie', 50);
	UPDATE users SET name = 'young' where age < 40;
	select changes();
} {6}