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APACHE-SPARK QUESTIONS

spark data read with quoted string
spark data read with quoted string
like below fixes the issue Spark 2.2.0 has added support for parsing multi-line CSV files. You can use following to read a csv with multi-line:
TAG : apache-spark
Date : November 28 2020, 04:01 AM , By : colliyojiya
hive external table on parquet not fetching data
hive external table on parquet not fetching data
I wish this helpful for you I am trying to create a datapipeline where the incomng data is stored into parquet and i create and external hive table and users can query the hive table and retrieve data .I am able to save the parquet data and retrieve
TAG : apache-spark
Date : November 27 2020, 04:01 AM , By : Nitish
How to use transform higher-order function?
How to use transform higher-order function?
To fix this issue Is there anyway to use it as a standard function located in package org.apache.spark.sql.functions._ ?
TAG : apache-spark
Date : November 22 2020, 04:01 AM , By : nhocyeuhoc
How to handle executor failure in apache spark
How to handle executor failure in apache spark
hop of those help? You cannot handle executor failures programmatically in your application, if thats what you are asking. You can configure spark configuration properties which guides the actual job execution including how YARN would schedule jobs a
TAG : apache-spark
Date : November 22 2020, 04:01 AM , By : user2185546
Get index of item in array that is a column in a Spark dataframe
Get index of item in array that is a column in a Spark dataframe
should help you out I am able to filter a Spark dataframe (in PySpark) based on if a particular value exists within an array field by doing the following: , I am using spark 2.3 version, so I tried this using udf.
TAG : apache-spark
Date : November 14 2020, 04:01 AM , By : TuxTheMadPenguin
Query Cassandra UDT via Spark SQL
Query Cassandra UDT via Spark SQL
I hope this helps you . You can just use the dot-syntax to perform queries on the nested elements. For example, if I have following CQL definitions:
TAG : apache-spark
Date : November 10 2020, 04:01 AM , By : user2181552
How to filter dataframe using two dates?
How to filter dataframe using two dates?
I wish did fix the issue. You need to cast the literal value as "date" datatype. BTW.. the input is not between the condition that you are specifying. Check this out:
TAG : apache-spark
Date : November 09 2020, 04:01 AM , By : user2181051
Cartesian product error on ALS recommendation
Cartesian product error on ALS recommendation
this will help For answering my own question. It seems that you shouldn't use transform but the recommendForUserSubset method.
TAG : apache-spark
Date : October 30 2020, 05:01 AM , By : user2177753
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