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Jacek Laskowski

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1525.89 (22,827th) 		Reputation
48,121 (2,126th)
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Title Δ
How does Structured Streaming plan logical plan of streaming query... 0.00
How to access data source options (e.g. kafka)? 0.00
Why does Spark run 5 jobs for a simple aggregation? 0.00
How to parse JSON records in Structured Streaming? 0.00
How to take a subset of records per time window? 0.00
What is the difference between --master local[n] and --total-execut... 0.00
How to apply a function to a DataFrame column? 0.00
Spark Structured Streaming - Event processing with Window operation... 0.00
How structured streaming dynamically parses kafka's json data 0.00
Problems in reading existing multilevel partitioned files data from... 0.00
How to enrich data of a streaming query and write the result to Ela... +0.46
How to change the name of Spark application after it is started? +0.44
streaming aggregate not writing into sink 0.00
How to be notified when Spark Streaming application is started? 0.00
How to use Kafka data source in Jupyter notebook? 0.00
Can we get the value from Kafka using key? How we can pass header i... -1.74
How to make restful service calls to update the column of dataframe... 0.00
Why no output after Dataset.mapPartitions (stopping data in downstr... 0.00
How does Spark writestream know that something new has arrived in t... 0.00
Why would Kafka Stream app crash with suppress() enabled? 0.00
How to validate every row of streaming batch? 0.00
Why is a streaming query still up and running after StreamingQueryM... +1.71
How to use from_json standard function (in select) in streaming que... 0.00
Structured streaming multiple watermarks 0.00
How to create a list of all values of a column in Structured Stream... -0.48
How does Structured Streaming ensure exactly-once writing semantics... +0.46
How does the default (unspecified) trigger determine the size of mi... 0.00
This query does not support recovering from checkpoint location. De... 0.00
How to refresh loaded dataframe contents in spark streaming? +1.73
How to create an index in ElasticSearch and push data from streamin... -0.03
How to read from Kafka and print out records to console in Structur... 0.00
How to access external property file in spark-submit job? +0.53
How to connect to a secured Kafka cluster from Zeppelin ("Fail... 0.00
How to use Databricks S3-SQS connector to read SQS messages in Stru... 0.00
How to convert values from Kafka data source to a given schema? 0.00
How to transform JSON strings in columns of dataframe in PySpark? +1.05
How to make sure that write csv is complete? +0.46
How to extract year from a date string? 0.00
How to convert JSON messages to DataFrame in Structured Streaming? +0.47
How to save dataframe to Elasticsearch in PySpark? 0.00
Are there any memory or table size constraints when using DataFrame... 0.00
What do foreachBatches contain in a streaming query from multiple K... +2.21
How to perform Unit testing on Spark Structured Streaming? 0.00
How to distribute code and dataset onto worker nodes? +0.47
How to specify the location of a deltalake table in spark structure... 0.00
Apache Spark Structured Streaming for Window Aggregation and Custom... 0.00
How to set maximum number of rows in one micro-batch? -0.53
Where the State of Stateful Operations saved in Spark Cluster 0.00
How to use spark-avro package to read avro file from spark-shell? 0.00
How to use Pandas UDFs on macOS Mojave? (that fails due to [__NSPla... 0.00