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notNull

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1571.88 (3,834th) 		Reputation
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Spark SQL Collect_list(struct) saved as json 0.00
Change data type column from string to date with custom format 0.00
Are new records added into Hive table (ORC format) appended into th... 0.00
HIVE SQL Convert (UTC) 2018-06-19T14:01:17.000000 to timestamp (... 0.00
How to split values from one string column 0.00
PutHiveQL NiFi Processor extremely slow - misconfiguration? +0.44
How to set an attribute to be a blank string in Nifi 0.00
Group multi record CSV to JSON conversion 0.00
How to extract day of week given a date in HBase and Impala without... 0.00
Load Parquet file into HDFS table-Pyspark 0.00
How to get week start date in scala -0.30
How to transform a txt file into a parquet file and load it into a... +0.47
Group days into weeks with totals PySpark 0.00
collect on a dataframe spark -0.53
PySpark is not able to read Hive ORC transaction table through spar... 0.00
Nifi pass attribute through process groups 0.00
spark scala querying reserve keyword 0.00
Filter JSON via SplitJson and MergeContent 0.00
Error reading in multiple json files Pyspark -0.07
Flatten dataframe for non element values 0.00
How can i execute a command only when there are files in hdfs 0.00
external table in Hive not showing data 0.00
Cannot have map type columns in DataFrame which calls set operations 0.00
Spark <console>:1: error: ';' expected but double lit... 0.00
How can we have two rows with same id in a dataframe? 0.00
Apache Nifi - Write to HDFS in directory structure -0.03
How to get the details of user who submitted the spark job from wit... 0.00
Spark Dataframe: Convert bigint to timestamp 0.00
How could i split a column array from df, into a new one df? 0.00
How to create a DataFrame from a RDD where each row is a dictionary? 0.00
adding time interval to a column in dataframe spark 0.00
Replace spark dataframe column value with random value (ex. UUID) 0.00
Conditional routing in Nifi +1.69
Flattening rows in Spark along with existing columns 0.00
Add serial numbers to a column in csv in apache nifi 0.00
Correct SQL query throwing ParseException on Spark2-Scala 0.00
How to process all Hbase data with Hive 0.00
Aggregate ID-property-value records in Hive 0.00
Extracting out a string given a starting and ending pattern using M... 0.00
Apache Nifi: First Delete entries then Insert in MongoDB 0.00
how to apply multiple count in hive query 0.00
Is there any way to make mathematical operations for some values in... -0.03
Concatenate all partitions in Hive dynamically partitioned table 0.00
Unable to query complex SQL statements, from hive table using pyspark 0.00
ParseException line 6:5 cannot recognize input near '(' ... 0.00
How to fetch data for a column from two tables in spark scala 0.00
Why sum is not displaying after aggregation & pivot? +1.79
Selecting distinct columns in two hive tables 0.00
Unable to perform hive exchange partition due to failure of: Partit... 0.00
Hive : Get latest n values from columns 0.00