Window

CONDITIONAL_CHANGE_EVENT

SnowflakeSnowflake

Menghitung berapa kali nilai berubah dalam window.

Tipe hasil: INTEGERDiperbarui: 6 Jan 2026

Syntax

SQL
CONDITIONAL_CHANGE_EVENT(expr) OVER ([PARTITION BY ...] ORDER BY ...)

Parameter

expranywajib

Expression untuk ditrack perubahannya

Contoh Penggunaan

Track Status Changes

SQL
1SELECT
2 order_id,
3 status,
4 updated_at,
5 CONDITIONAL_CHANGE_EVENT(status) OVER (
6 PARTITION BY order_id
7 ORDER BY updated_at
8 ) as status_change_num
9FROM order_status_log;

Melacak berapa kali status berubah.