786 lines
30 KiB
Plaintext
786 lines
30 KiB
Plaintext
|
|
taos> select TIMEDIFF(1,2)
|
|
timediff(1,2) |
|
|
========================
|
|
-1000 |
|
|
|
|
taos> select TIMEDIFF(2,1)
|
|
timediff(2,1) |
|
|
========================
|
|
1000 |
|
|
|
|
taos> select TIMEDIFF(1,2,1s)
|
|
timediff(1,2,1s) |
|
|
========================
|
|
-1 |
|
|
|
|
taos> select TIMEDIFF(2,1,1s)
|
|
timediff(2,1,1s) |
|
|
========================
|
|
1 |
|
|
|
|
taos> select TIMEDIFF(1,10000000,1m)
|
|
timediff(1,10000000,1m) |
|
|
==========================
|
|
-166666 |
|
|
|
|
taos> select TIMEDIFF(10000000,1,1m)
|
|
timediff(10000000,1,1m) |
|
|
==========================
|
|
166666 |
|
|
|
|
taos> select TIMEDIFF(1,10000000,1h)
|
|
timediff(1,10000000,1h) |
|
|
==========================
|
|
-2777 |
|
|
|
|
taos> select TIMEDIFF(10000000,1,1h)
|
|
timediff(10000000,1,1h) |
|
|
==========================
|
|
2777 |
|
|
|
|
taos> select TIMEDIFF(1,10000000,1d)
|
|
timediff(1,10000000,1d) |
|
|
==========================
|
|
-115 |
|
|
|
|
taos> select TIMEDIFF(10000000,1,1d)
|
|
timediff(10000000,1,1d) |
|
|
==========================
|
|
115 |
|
|
|
|
taos> select TIMEDIFF(1,10000000,1w)
|
|
timediff(1,10000000,1w) |
|
|
==========================
|
|
-16 |
|
|
|
|
taos> select TIMEDIFF(10000000,1,1w)
|
|
timediff(10000000,1,1w) |
|
|
==========================
|
|
16 |
|
|
|
|
taos> select TIMEDIFF(1724404450,1725095657)
|
|
timediff(1724404450,1725095657) |
|
|
==================================
|
|
-691207000 |
|
|
|
|
taos> select TIMEDIFF(1725095657,1724404450)
|
|
timediff(1725095657,1724404450) |
|
|
==================================
|
|
691207000 |
|
|
|
|
taos> select TIMEDIFF(1724404450,1725095657,1s)
|
|
timediff(1724404450,1725095657,1s) |
|
|
=====================================
|
|
-691207 |
|
|
|
|
taos> select TIMEDIFF(1725095657,1724404450,1s)
|
|
timediff(1725095657,1724404450,1s) |
|
|
=====================================
|
|
691207 |
|
|
|
|
taos> select TIMEDIFF(1724404450,1725095657,1m)
|
|
timediff(1724404450,1725095657,1m) |
|
|
=====================================
|
|
-11520 |
|
|
|
|
taos> select TIMEDIFF(1725095657,1724404450,1m)
|
|
timediff(1725095657,1724404450,1m) |
|
|
=====================================
|
|
11520 |
|
|
|
|
taos> select TIMEDIFF(1724404450,1725095657,1h)
|
|
timediff(1724404450,1725095657,1h) |
|
|
=====================================
|
|
-192 |
|
|
|
|
taos> select TIMEDIFF(1725095657,1724404450,1h)
|
|
timediff(1725095657,1724404450,1h) |
|
|
=====================================
|
|
192 |
|
|
|
|
taos> select TIMEDIFF(1724404450,1725095657,1d)
|
|
timediff(1724404450,1725095657,1d) |
|
|
=====================================
|
|
-8 |
|
|
|
|
taos> select TIMEDIFF(1725095657,1724404450,1d)
|
|
timediff(1725095657,1724404450,1d) |
|
|
=====================================
|
|
8 |
|
|
|
|
taos> select TIMEDIFF(1724404450,1725095657,1w)
|
|
timediff(1724404450,1725095657,1w) |
|
|
=====================================
|
|
-1 |
|
|
|
|
taos> select TIMEDIFF(1725095657,1724404450,1w)
|
|
timediff(1725095657,1724404450,1w) |
|
|
=====================================
|
|
1 |
|
|
|
|
taos> select TIMEDIFF('2024-08-23 17:14:17', '2024-08-31 17:14:17')
|
|
timediff('2024-08-23 17:14:17', '2024-08-31 17:14:17') |
|
|
=========================================================
|
|
-691200000 |
|
|
|
|
taos> select TIMEDIFF('2024-08-31 17:14:17', '2024-08-23 17:14:17')
|
|
timediff('2024-08-31 17:14:17', '2024-08-23 17:14:17') |
|
|
=========================================================
|
|
691200000 |
|
|
|
|
taos> select TIMEDIFF('2024-08-23 17:14:17', '2024-08-31 17:14:17', 1s)
|
|
timediff('2024-08-23 17:14:17', '2024-08-31 17:14:17', 1s) |
|
|
=============================================================
|
|
-691200 |
|
|
|
|
taos> select TIMEDIFF('2024-08-31 17:14:17', '2024-08-23 17:14:17', 1s)
|
|
timediff('2024-08-31 17:14:17', '2024-08-23 17:14:17', 1s) |
|
|
=============================================================
|
|
691200 |
|
|
|
|
taos> select TIMEDIFF('2024-08-23 17:14:17', '2024-08-31 17:14:17', 1m)
|
|
timediff('2024-08-23 17:14:17', '2024-08-31 17:14:17', 1m) |
|
|
=============================================================
|
|
-11520 |
|
|
|
|
taos> select TIMEDIFF('2024-08-31 17:14:17', '2024-08-23 17:14:17', 1m)
|
|
timediff('2024-08-31 17:14:17', '2024-08-23 17:14:17', 1m) |
|
|
=============================================================
|
|
11520 |
|
|
|
|
taos> select TIMEDIFF('2024-08-23 17:14:17', '2024-08-31 17:14:17', 1h)
|
|
timediff('2024-08-23 17:14:17', '2024-08-31 17:14:17', 1h) |
|
|
=============================================================
|
|
-192 |
|
|
|
|
taos> select TIMEDIFF('2024-08-31 17:14:17', '2024-08-23 17:14:17', 1h)
|
|
timediff('2024-08-31 17:14:17', '2024-08-23 17:14:17', 1h) |
|
|
=============================================================
|
|
192 |
|
|
|
|
taos> select TIMEDIFF('2024-08-23 17:14:17', '2024-08-31 17:14:17', 1d)
|
|
timediff('2024-08-23 17:14:17', '2024-08-31 17:14:17', 1d) |
|
|
=============================================================
|
|
-8 |
|
|
|
|
taos> select TIMEDIFF('2024-08-31 17:14:17', '2024-08-23 17:14:17', 1d)
|
|
timediff('2024-08-31 17:14:17', '2024-08-23 17:14:17', 1d) |
|
|
=============================================================
|
|
8 |
|
|
|
|
taos> select TIMEDIFF('2024-08-23 17:14:17', '2024-08-31 17:14:17', 1w)
|
|
timediff('2024-08-23 17:14:17', '2024-08-31 17:14:17', 1w) |
|
|
=============================================================
|
|
-1 |
|
|
|
|
taos> select TIMEDIFF('2024-08-31 17:14:17', '2024-08-23 17:14:17', 1w)
|
|
timediff('2024-08-31 17:14:17', '2024-08-23 17:14:17', 1w) |
|
|
=============================================================
|
|
1 |
|
|
|
|
taos> select TIMEDIFF('2024-08-23 17:14:17', 1725095657)
|
|
timediff('2024-08-23 17:14:17', 1725095657) |
|
|
==============================================
|
|
-691200000 |
|
|
|
|
taos> select TIMEDIFF(1725095657, '2024-08-23 17:14:17')
|
|
timediff(1725095657, '2024-08-23 17:14:17') |
|
|
==============================================
|
|
691200000 |
|
|
|
|
taos> select TIMEDIFF('2024-08-23 17:14:17', 1725095657, 1s)
|
|
timediff('2024-08-23 17:14:17', 1725095657, 1s) |
|
|
==================================================
|
|
-691200 |
|
|
|
|
taos> select TIMEDIFF(1725095657, '2024-08-23 17:14:17', 1s)
|
|
timediff(1725095657, '2024-08-23 17:14:17', 1s) |
|
|
==================================================
|
|
691200 |
|
|
|
|
taos> select TIMEDIFF('2024-08-23 17:14:17', 1725095657, 1m)
|
|
timediff('2024-08-23 17:14:17', 1725095657, 1m) |
|
|
==================================================
|
|
-11520 |
|
|
|
|
taos> select TIMEDIFF(1725095657, '2024-08-23 17:14:17', 1m)
|
|
timediff(1725095657, '2024-08-23 17:14:17', 1m) |
|
|
==================================================
|
|
11520 |
|
|
|
|
taos> select TIMEDIFF('2024-08-23 17:14:17', 1725095657, 1h)
|
|
timediff('2024-08-23 17:14:17', 1725095657, 1h) |
|
|
==================================================
|
|
-192 |
|
|
|
|
taos> select TIMEDIFF(1725095657, '2024-08-23 17:14:17', 1h)
|
|
timediff(1725095657, '2024-08-23 17:14:17', 1h) |
|
|
==================================================
|
|
192 |
|
|
|
|
taos> select TIMEDIFF('2024-08-23 17:14:17', 1725095657, 1d)
|
|
timediff('2024-08-23 17:14:17', 1725095657, 1d) |
|
|
==================================================
|
|
-8 |
|
|
|
|
taos> select TIMEDIFF(1725095657, '2024-08-23 17:14:17', 1d)
|
|
timediff(1725095657, '2024-08-23 17:14:17', 1d) |
|
|
==================================================
|
|
8 |
|
|
|
|
taos> select TIMEDIFF('2024-08-23 17:14:17', 1725095657, 1w)
|
|
timediff('2024-08-23 17:14:17', 1725095657, 1w) |
|
|
==================================================
|
|
-1 |
|
|
|
|
taos> select TIMEDIFF(1725095657, '2024-08-23 17:14:17', 1w)
|
|
timediff(1725095657, '2024-08-23 17:14:17', 1w) |
|
|
==================================================
|
|
1 |
|
|
|
|
taos> select TIMEDIFF(ts, ts) from ts_4893.meters order by ts limit 10
|
|
timediff(ts, ts) |
|
|
========================
|
|
0 |
|
|
0 |
|
|
0 |
|
|
0 |
|
|
0 |
|
|
0 |
|
|
0 |
|
|
0 |
|
|
0 |
|
|
0 |
|
|
|
|
taos> select TIMEDIFF(ts, '2024-08-31 17:14:17') from ts_4893.meters order by ts limit 10
|
|
timediff(ts, '2024-08-31 17:14:17') |
|
|
======================================
|
|
-225095657000 |
|
|
-225092657000 |
|
|
-225089657000 |
|
|
-225086657000 |
|
|
-225083657000 |
|
|
-225080657000 |
|
|
-225077657000 |
|
|
-225074657000 |
|
|
-225071657000 |
|
|
-225068657000 |
|
|
|
|
taos> select TIMEDIFF('2024-08-31 17:14:17', ts) from ts_4893.meters order by ts limit 10
|
|
timediff('2024-08-31 17:14:17', ts) |
|
|
======================================
|
|
225095657000 |
|
|
225092657000 |
|
|
225089657000 |
|
|
225086657000 |
|
|
225083657000 |
|
|
225080657000 |
|
|
225077657000 |
|
|
225074657000 |
|
|
225071657000 |
|
|
225068657000 |
|
|
|
|
taos> select TIMEDIFF(ts, '2024-08-31 17:14:17', 1s) from ts_4893.meters order by ts limit 10
|
|
timediff(ts, '2024-08-31 17:14:17', 1s) |
|
|
==========================================
|
|
-225095657 |
|
|
-225092657 |
|
|
-225089657 |
|
|
-225086657 |
|
|
-225083657 |
|
|
-225080657 |
|
|
-225077657 |
|
|
-225074657 |
|
|
-225071657 |
|
|
-225068657 |
|
|
|
|
taos> select TIMEDIFF('2024-08-31 17:14:17', ts, 1s) from ts_4893.meters order by ts limit 10
|
|
timediff('2024-08-31 17:14:17', ts, 1s) |
|
|
==========================================
|
|
225095657 |
|
|
225092657 |
|
|
225089657 |
|
|
225086657 |
|
|
225083657 |
|
|
225080657 |
|
|
225077657 |
|
|
225074657 |
|
|
225071657 |
|
|
225068657 |
|
|
|
|
taos> select TIMEDIFF(ts, '2024-08-31 17:14:17', 1m) from ts_4893.meters order by ts limit 10
|
|
timediff(ts, '2024-08-31 17:14:17', 1m) |
|
|
==========================================
|
|
-3751594 |
|
|
-3751544 |
|
|
-3751494 |
|
|
-3751444 |
|
|
-3751394 |
|
|
-3751344 |
|
|
-3751294 |
|
|
-3751244 |
|
|
-3751194 |
|
|
-3751144 |
|
|
|
|
taos> select TIMEDIFF('2024-08-31 17:14:17', ts, 1m) from ts_4893.meters order by ts limit 10
|
|
timediff('2024-08-31 17:14:17', ts, 1m) |
|
|
==========================================
|
|
3751594 |
|
|
3751544 |
|
|
3751494 |
|
|
3751444 |
|
|
3751394 |
|
|
3751344 |
|
|
3751294 |
|
|
3751244 |
|
|
3751194 |
|
|
3751144 |
|
|
|
|
taos> select TIMEDIFF(ts, '2024-08-31 17:14:17', 1h) from ts_4893.meters order by ts limit 10
|
|
timediff(ts, '2024-08-31 17:14:17', 1h) |
|
|
==========================================
|
|
-62526 |
|
|
-62525 |
|
|
-62524 |
|
|
-62524 |
|
|
-62523 |
|
|
-62522 |
|
|
-62521 |
|
|
-62520 |
|
|
-62519 |
|
|
-62519 |
|
|
|
|
taos> select TIMEDIFF('2024-08-31 17:14:17', ts, 1h) from ts_4893.meters order by ts limit 10
|
|
timediff('2024-08-31 17:14:17', ts, 1h) |
|
|
==========================================
|
|
62526 |
|
|
62525 |
|
|
62524 |
|
|
62524 |
|
|
62523 |
|
|
62522 |
|
|
62521 |
|
|
62520 |
|
|
62519 |
|
|
62519 |
|
|
|
|
taos> select TIMEDIFF(ts, '2024-08-31 17:14:17', 1d) from ts_4893.meters order by ts limit 10
|
|
timediff(ts, '2024-08-31 17:14:17', 1d) |
|
|
==========================================
|
|
-2605 |
|
|
-2605 |
|
|
-2605 |
|
|
-2605 |
|
|
-2605 |
|
|
-2605 |
|
|
-2605 |
|
|
-2605 |
|
|
-2604 |
|
|
-2604 |
|
|
|
|
taos> select TIMEDIFF('2024-08-31 17:14:17', ts, 1d) from ts_4893.meters order by ts limit 10
|
|
timediff('2024-08-31 17:14:17', ts, 1d) |
|
|
==========================================
|
|
2605 |
|
|
2605 |
|
|
2605 |
|
|
2605 |
|
|
2605 |
|
|
2605 |
|
|
2605 |
|
|
2605 |
|
|
2604 |
|
|
2604 |
|
|
|
|
taos> select TIMEDIFF(ts, '2024-08-31 17:14:17', 1w) from ts_4893.meters order by ts limit 10
|
|
timediff(ts, '2024-08-31 17:14:17', 1w) |
|
|
==========================================
|
|
-372 |
|
|
-372 |
|
|
-372 |
|
|
-372 |
|
|
-372 |
|
|
-372 |
|
|
-372 |
|
|
-372 |
|
|
-372 |
|
|
-372 |
|
|
|
|
taos> select TIMEDIFF('2024-08-31 17:14:17', ts, 1w) from ts_4893.meters order by ts limit 10
|
|
timediff('2024-08-31 17:14:17', ts, 1w) |
|
|
==========================================
|
|
372 |
|
|
372 |
|
|
372 |
|
|
372 |
|
|
372 |
|
|
372 |
|
|
372 |
|
|
372 |
|
|
372 |
|
|
372 |
|
|
|
|
taos> select TIMEDIFF(ts, 1725095657) from ts_4893.meters order by ts limit 10
|
|
timediff(ts, 1725095657) |
|
|
===========================
|
|
-225095657000 |
|
|
-225092657000 |
|
|
-225089657000 |
|
|
-225086657000 |
|
|
-225083657000 |
|
|
-225080657000 |
|
|
-225077657000 |
|
|
-225074657000 |
|
|
-225071657000 |
|
|
-225068657000 |
|
|
|
|
taos> select TIMEDIFF(1725095657, ts) from ts_4893.meters order by ts limit 10
|
|
timediff(1725095657, ts) |
|
|
===========================
|
|
225095657000 |
|
|
225092657000 |
|
|
225089657000 |
|
|
225086657000 |
|
|
225083657000 |
|
|
225080657000 |
|
|
225077657000 |
|
|
225074657000 |
|
|
225071657000 |
|
|
225068657000 |
|
|
|
|
taos> select TIMEDIFF(ts, 1725095657, 1s) from ts_4893.meters order by ts limit 10
|
|
timediff(ts, 1725095657, 1s) |
|
|
===============================
|
|
-225095657 |
|
|
-225092657 |
|
|
-225089657 |
|
|
-225086657 |
|
|
-225083657 |
|
|
-225080657 |
|
|
-225077657 |
|
|
-225074657 |
|
|
-225071657 |
|
|
-225068657 |
|
|
|
|
taos> select TIMEDIFF(1725095657, ts, 1s) from ts_4893.meters order by ts limit 10
|
|
timediff(1725095657, ts, 1s) |
|
|
===============================
|
|
225095657 |
|
|
225092657 |
|
|
225089657 |
|
|
225086657 |
|
|
225083657 |
|
|
225080657 |
|
|
225077657 |
|
|
225074657 |
|
|
225071657 |
|
|
225068657 |
|
|
|
|
taos> select TIMEDIFF(ts, 1725095657, 1m) from ts_4893.meters order by ts limit 10
|
|
timediff(ts, 1725095657, 1m) |
|
|
===============================
|
|
-3751594 |
|
|
-3751544 |
|
|
-3751494 |
|
|
-3751444 |
|
|
-3751394 |
|
|
-3751344 |
|
|
-3751294 |
|
|
-3751244 |
|
|
-3751194 |
|
|
-3751144 |
|
|
|
|
taos> select TIMEDIFF(1725095657, ts, 1m) from ts_4893.meters order by ts limit 10
|
|
timediff(1725095657, ts, 1m) |
|
|
===============================
|
|
3751594 |
|
|
3751544 |
|
|
3751494 |
|
|
3751444 |
|
|
3751394 |
|
|
3751344 |
|
|
3751294 |
|
|
3751244 |
|
|
3751194 |
|
|
3751144 |
|
|
|
|
taos> select TIMEDIFF(ts, 1725095657, 1h) from ts_4893.meters order by ts limit 10
|
|
timediff(ts, 1725095657, 1h) |
|
|
===============================
|
|
-62526 |
|
|
-62525 |
|
|
-62524 |
|
|
-62524 |
|
|
-62523 |
|
|
-62522 |
|
|
-62521 |
|
|
-62520 |
|
|
-62519 |
|
|
-62519 |
|
|
|
|
taos> select TIMEDIFF(1725095657, ts, 1h) from ts_4893.meters order by ts limit 10
|
|
timediff(1725095657, ts, 1h) |
|
|
===============================
|
|
62526 |
|
|
62525 |
|
|
62524 |
|
|
62524 |
|
|
62523 |
|
|
62522 |
|
|
62521 |
|
|
62520 |
|
|
62519 |
|
|
62519 |
|
|
|
|
taos> select TIMEDIFF(ts, 1725095657, 1d) from ts_4893.meters order by ts limit 10
|
|
timediff(ts, 1725095657, 1d) |
|
|
===============================
|
|
-2605 |
|
|
-2605 |
|
|
-2605 |
|
|
-2605 |
|
|
-2605 |
|
|
-2605 |
|
|
-2605 |
|
|
-2605 |
|
|
-2604 |
|
|
-2604 |
|
|
|
|
taos> select TIMEDIFF(1725095657, ts, 1d) from ts_4893.meters order by ts limit 10
|
|
timediff(1725095657, ts, 1d) |
|
|
===============================
|
|
2605 |
|
|
2605 |
|
|
2605 |
|
|
2605 |
|
|
2605 |
|
|
2605 |
|
|
2605 |
|
|
2605 |
|
|
2604 |
|
|
2604 |
|
|
|
|
taos> select TIMEDIFF(ts, 1725095657, 1w) from ts_4893.meters order by ts limit 10
|
|
timediff(ts, 1725095657, 1w) |
|
|
===============================
|
|
-372 |
|
|
-372 |
|
|
-372 |
|
|
-372 |
|
|
-372 |
|
|
-372 |
|
|
-372 |
|
|
-372 |
|
|
-372 |
|
|
-372 |
|
|
|
|
taos> select TIMEDIFF(1725095657, ts, 1w) from ts_4893.meters order by ts limit 10
|
|
timediff(1725095657, ts, 1w) |
|
|
===============================
|
|
372 |
|
|
372 |
|
|
372 |
|
|
372 |
|
|
372 |
|
|
372 |
|
|
372 |
|
|
372 |
|
|
372 |
|
|
372 |
|
|
|
|
taos> select timediff('2022-01-01 08:00:00', '2022-01-01 08:00:10',1s)
|
|
timediff('2022-01-01 08:00:00', '2022-01-01 08:00:10',1s) |
|
|
============================================================
|
|
-10 |
|
|
|
|
taos> select timediff('2023-01-01 08:00:00', '2022-01-01 08:00:00',1s)
|
|
timediff('2023-01-01 08:00:00', '2022-01-01 08:00:00',1s) |
|
|
============================================================
|
|
31536000 |
|
|
|
|
taos> select timediff('2022-01-01 08:00:03', '2022-01-01 08:00:00',1a)
|
|
timediff('2022-01-01 08:00:03', '2022-01-01 08:00:00',1a) |
|
|
============================================================
|
|
3000 |
|
|
|
|
taos> select timediff('2022-01-31 08:00:00', '2022-01-01 08:00:00',1m)
|
|
timediff('2022-01-31 08:00:00', '2022-01-01 08:00:00',1m) |
|
|
============================================================
|
|
43200 |
|
|
|
|
taos> select timediff('2022-01-31 08:00:00', '2022-01-01 08:00:00',1h)
|
|
timediff('2022-01-31 08:00:00', '2022-01-01 08:00:00',1h) |
|
|
============================================================
|
|
720 |
|
|
|
|
taos> select timediff('2022-01-31 08:00:00', '2022-01-01 08:00:00',1d)
|
|
timediff('2022-01-31 08:00:00', '2022-01-01 08:00:00',1d) |
|
|
============================================================
|
|
30 |
|
|
|
|
taos> select timediff('2022-01-31 08:00:00', '2022-01-01 08:00:00',1w)
|
|
timediff('2022-01-31 08:00:00', '2022-01-01 08:00:00',1w) |
|
|
============================================================
|
|
4 |
|
|
|
|
taos> select timediff('2022-01-31 08:00:00', '2022-01-01 08:00:00')
|
|
timediff('2022-01-31 08:00:00', '2022-01-01 08:00:00') |
|
|
=========================================================
|
|
2592000000 |
|
|
|
|
taos> select timediff('2022-01-31 08:00:0', '2022-01-01 08:00:00',1s)
|
|
timediff('2022-01-31 08:00:0', '2022-01-01 08:00:00',1s) |
|
|
===========================================================
|
|
2592000 |
|
|
|
|
taos> select timediff('2022-01-31', '2022-01-01',1s)
|
|
timediff('2022-01-31', '2022-01-01',1s) |
|
|
==========================================
|
|
2592000 |
|
|
|
|
taos> select timediff(1720769589, 1720769529, 1s)
|
|
timediff(1720769589, 1720769529, 1s) |
|
|
=======================================
|
|
60 |
|
|
|
|
taos> select timediff(1720769589, '2022-01-01 08:00:00', 1s)
|
|
timediff(1720769589, '2022-01-01 08:00:00', 1s) |
|
|
==================================================
|
|
79774389 |
|
|
|
|
taos> select timediff(1720769589123, 1720769529123, 1s)
|
|
timediff(1720769589123, 1720769529123, 1s) |
|
|
=============================================
|
|
60 |
|
|
|
|
taos> select timediff(1720769589231, '2022-01-01 08:00:00', 1s)
|
|
timediff(1720769589231, '2022-01-01 08:00:00', 1s) |
|
|
=====================================================
|
|
79774389 |
|
|
|
|
taos> select timediff('2022-01-01 08:00:00', 1720769589, 1s)
|
|
timediff('2022-01-01 08:00:00', 1720769589, 1s) |
|
|
==================================================
|
|
-79774389 |
|
|
|
|
taos> select timediff('2022-01-01 08:00:00', 1720769589123, 1s)
|
|
timediff('2022-01-01 08:00:00', 1720769589123, 1s) |
|
|
=====================================================
|
|
-79774389 |
|
|
|
|
taos> select timediff(ts, 1720769589123, 1a) from ts_4893.d0 order by ts limit 10
|
|
timediff(ts, 1720769589123, 1a) |
|
|
==================================
|
|
-220769589123 |
|
|
-220766589123 |
|
|
-220763589123 |
|
|
-220760589123 |
|
|
-220757589123 |
|
|
-220754589123 |
|
|
-220751589123 |
|
|
-220748589123 |
|
|
-220745589123 |
|
|
-220742589123 |
|
|
|
|
taos> select timediff(ts, 1720769589123, 1a) from ts_4893.meters order by ts limit 10
|
|
timediff(ts, 1720769589123, 1a) |
|
|
==================================
|
|
-220769589123 |
|
|
-220766589123 |
|
|
-220763589123 |
|
|
-220760589123 |
|
|
-220757589123 |
|
|
-220754589123 |
|
|
-220751589123 |
|
|
-220748589123 |
|
|
-220745589123 |
|
|
-220742589123 |
|
|
|
|
taos> select timediff(null, '2022-01-01 08:00:01', 1s)
|
|
timediff(null, '2022-01-01 08:00:01', 1s) |
|
|
============================================
|
|
NULL |
|
|
|
|
taos> select timediff('20220131', '20220101', 1s)
|
|
timediff('20220131', '20220101', 1s) |
|
|
=======================================
|
|
NULL |
|
|
|
|
taos> select timediff('01/31/22', '01/01/22', 1s)
|
|
timediff('01/31/22', '01/01/22', 1s) |
|
|
=======================================
|
|
NULL |
|
|
|
|
taos> select timediff('22/01/31', '22/01/01')
|
|
timediff('22/01/31', '22/01/01') |
|
|
===================================
|
|
NULL |
|
|
|
|
taos> select timediff('22/01/31', '22/01/01', 1s)
|
|
timediff('22/01/31', '22/01/01', 1s) |
|
|
=======================================
|
|
NULL |
|
|
|
|
taos> select timediff('31-JAN-22', '01-JAN-22', 1s)
|
|
timediff('31-JAN-22', '01-JAN-22', 1s) |
|
|
=========================================
|
|
NULL |
|
|
|
|
taos> select timediff('2022/01/31', '2022/01/01', 1s)
|
|
timediff('2022/01/31', '2022/01/01', 1s) |
|
|
===========================================
|
|
NULL |
|
|
|
|
taos> select timediff('2022-01-01 08:00:00', null, 1s)
|
|
timediff('2022-01-01 08:00:00', null, 1s) |
|
|
============================================
|
|
NULL |
|
|
|
|
taos> select timediff('www', 'ttt')
|
|
timediff('www', 'ttt') |
|
|
=========================
|
|
NULL |
|
|
|
|
taos> select timediff(ts, ts) from ts_4893.meters limit 1
|
|
timediff(ts, ts) |
|
|
========================
|
|
0 |
|
|
|
|
taos> select timediff(ts, ts - 1d) from ts_4893.meters limit 1
|
|
timediff(ts, ts - 1d) |
|
|
========================
|
|
86400000 |
|
|
|
|
taos> select timediff(ts, '00:00:00') from ts_4893.meters limit 1
|
|
timediff(ts, '00:00:00') |
|
|
===========================
|
|
NULL |
|
|
|
|
taos> select timediff(ts, null) from ts_4893.meters limit 1
|
|
timediff(ts, null) |
|
|
========================
|
|
NULL |
|
|
|
|
taos> select timediff('25:61:61', ts) from ts_4893.meters limit 1
|
|
timediff('25:61:61', ts) |
|
|
===========================
|
|
NULL |
|
|
|
|
taos> select timediff('invalid_format', ts) from ts_4893.meters limit 1
|
|
timediff('invalid_format', ts) |
|
|
=================================
|
|
NULL |
|
|
|
|
taos> select timediff(name, ts) from ts_4893.meters limit 2
|
|
timediff(name, ts) |
|
|
========================
|
|
NULL |
|
|
NULL |
|
|
|
|
taos> select timediff('string_value', 'another_string') from ts_4893.meters limit 1
|
|
timediff('string_value', 'another_string') |
|
|
=============================================
|
|
NULL |
|
|
|