"dynamic frame latest record" Code Answer's
You're definitely familiar with the best coding language Whatever that developers use to develop their projects and they get all their queries like "dynamic frame latest record" answered properly. Developers are finding an appropriate answer about dynamic frame latest record related to the Whatever coding language. By visiting this online portal developers get answers concerning Whatever codes question like dynamic frame latest record. Enter your desired code related query in the search bar and get every piece of information about Whatever code related question on dynamic frame latest record.
dynamic frame latest record
Talented Tarsier
on Mar 24, 2021
from datetime import date
rdd = sc.parallelize([
[1, date(2016, 1, 7), 13.90],
[1, date(2016, 1, 16), 14.50],
[2, date(2016, 1, 9), 10.50],
[2, date(2016, 1, 28), 5.50],
[3, date(2016, 1, 5), 1.50]
])
df = rdd.toDF(['id','date','price'])
df.show()
+---+----------+-----+
| id| date|price|
+---+----------+-----+
| 1|2016-01-07| 13.9|
| 1|2016-01-16| 14.5|
| 2|2016-01-09| 10.5|
| 2|2016-01-28| 5.5|
| 3|2016-01-05| 1.5|
+---+----------+-----+
df.registerTempTable("entries") // Replaced by createOrReplaceTempView in Spark 2.0
output = sqlContext.sql('''
SELECT
*
FROM (
SELECT
*,
dense_rank() OVER (PARTITION BY id ORDER BY date DESC) AS rank
FROM entries
) vo WHERE rank = 1
''');
output.show();
+---+----------+-----+----+
| id| date|price|rank|
+---+----------+-----+----+
| 1|2016-01-16| 14.5| 1|
| 2|2016-01-28| 5.5| 1|
| 3|2016-01-05| 1.5| 1|
+---+----------+-----+----+
Source: stackoverflow.com
All those coders who are working on the Whatever based application and are stuck on dynamic frame latest record can get a collection of related answers to their query. Programmers need to enter their query on dynamic frame latest record related to Whatever code and they'll get their ambiguities clear immediately. On our webpage, there are tutorials about dynamic frame latest record for the programmers working on Whatever code while coding their module. Coders are also allowed to rectify already present answers of dynamic frame latest record while working on the Whatever language code. Developers can add up suggestions if they deem fit any other answer relating to "dynamic frame latest record". Visit this developer's friendly online web community, CodeProZone, and get your queries like dynamic frame latest record resolved professionally and stay updated to the latest Whatever updates.
