concatDateTime
Syntax
concatDateTime(date, time)
alias: concatDT
Arguments
date is a scalar/vector of data type DATE.
time is a scalar/vector of data type SECOND, TIME or NANOTIME.
If date and time are both vector, they must have the same length.
Details
Combine date and time into one new variable.
If time is SECOND, return DATETIME.
If time is TIME, return TIMESTAMP.
If time is NANOTIME, return NANOTIMESTAMP.
Examples
$ concatDateTime(2019.06.15,13:25:10);
2019.06.15T13:25:10
$ concatDateTime(2019.06.15,[13:25:10, 13:25:12, 13:25:13]);
[2019.06.15T13:25:10,2019.06.15T13:25:12,2019.06.15T13:25:13]
$ date=[2019.06.18, 2019.06.20, 2019.06.21, 2019.06.19, 2019.06.18, 2019.06.20]
$ time = [09:34:07,09:36:42,09:36:51,09:36:59,09:32:47,09:35:26]
$ sym = `C`MS`MS`MS`IBM`IBM$SYMBOL
$ price= 49.6 29.46 29.52 30.02 174.97 175.23
$ qty = 2200 1900 2100 3200 6800 5400
$ t = table(date, time, sym, qty, price);
$ select concatDateTime(date,time) as datetime, sym, qty, price from t;
datetime |
sym |
qty |
price |
|---|---|---|---|
2019.06.18T09:34:07 |
C |
2200 |
49.6 |
2019.06.20T09:36:42 |
MS |
1900 |
29.46 |
2019.06.21T09:36:51 |
MS |
2100 |
29.52 |
2019.06.19T09:36:59 |
MS |
3200 |
30.02 |
2019.06.18T09:32:47 |
IBM |
6800 |
174.97 |
2019.06.20T09:35:26 |
IBM |
5400 |
175.23 |