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Rating Stats for

Vamsi Prabhala

Rating
1602.23 (1,683rd)

Reputation
42,592 (2,548th)

Page: 1 2 3 ... 42

Title	Δ
Spark: apply sliding() to each row without UDF	0.00
Searching string values in a dictionary	-0.16
how to map a dictionary values to another dictionary in a Pythonic...	-0.43
Conditional explode in pyspark	0.00
Sum of all elements in a an array column	0.00
Hive sql expand multiple columns to rows	+1.08
Hadoop/Hive - Split an array that consist of dictionaries into mult...	0.00
How to use spark agg and filter for this example?	0.00
Explode list of dictionaries into additional columns in Spark	0.00
SQL filter elements of array	+0.36
How to convert Dataframe to Map with key as one of column value?	-0.07
Hive parse json elements from a long concat json string	0.00
Regexp replace solution in hive to mask first 6 characters	-0.20
Create table in HIVE using column names from file	0.00
Get column of list of ratings with 0's in place for missing rat...	-1.51
Covert ZULU time to PST	+0.34
Updating column values based on the other table values in hive tables	-0.63
Counting instaces of values across lists within a single column	-1.28
Parse and extract fields from an url field in HiveQL	0.00
Spark create a new string column based on max value of row_number a...	0.00
SQL - How can I sum elements of an array?	-0.02
Combining Python dictionaries into a Spark dataframe when the dicti...	0.00
How to use a loop in a shell script for this hive query?	0.00
Calculate rolling sum of an array in PySpark using Window()?	-0.46
Hive: Add a column with a value repeated of a specific columnn in a...	0.00
SQL for new distinct users pers day	+2.26
Convert string to date with date and time together in Hive	-2.46
Spark DataFrame: How to assign a label to two rows given condition	0.00
HIVE Obtain First Weekday of Current Month	0.00
Convert UTC timestamp to yyyyMMddHHmmss.SSS format in hive	0.00
Postgres SQL equivalent of spark window.partition with row_number	0.00
How to insert raw data into hive table having different column sequ...	0.00
Pass list item as input for withColumn (Pyspark)	0.00
How can I pick a "best match" in Apache Spark when aggreg...	-2.54
split a comma-separated values to lines	0.00
How to Concat 2 column of ArrayType on axis = 1 in Pyspark dataframe?	0.00
Select count(*) from multiple tables in Hive	-0.23
How to create multiple flag columns based on list values found in t...	-1.69
SQL or Pyspark - Get the last time a column had a different value f...	+1.69
Convert UTC timestamp to local time based on time zone in PySpark	0.00
Window function and conditional filters in PySpark	+1.68
Pyspark : How to apply to a dataframe value another value depending...	0.00
spark aggregation count on condition	+0.86
How do I have row number on a conditional result set?	-0.15
spark: merge two dataframes, if ID duplicated in two dataframes, th...	-2.32
pivot from multiple rows to multiple columns in hive	0.00
Sum of values for distinct pairs (order independent) and nodes in P...	0.00
Get the next record after a particular value in a column in Amazon...	0.00
How to filter dataframe using percentiles to filter out outliers?	+0.35
Spark how to merge two column based on a condition	+0.31