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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 to create shared JDBC connection to use on executors? +0.44
How to update the values of partitioned columns in Delta? 0.00
How to add current_timestamp() column to a streaming dataframe? 0.00
How to change schema dynamically? 0.00
How to use Google Cloud Storage as a storage layer of Delta Lake? 0.00
How to compare two versions of delta table to get changes similar t... 0.00
How to check Delta Lake version in Databricks notebook? -2.51
How to use Delta Lake with spark-shell? +0.48
How to save results of streaming query as PDF / XLSX (for report ge... 0.00
How to generate summary statistics (using Summarizer.metrics) in st... 0.00
How to broadcast a DataFrame? 0.00
How to use a external trigger to stop streaming query? 0.00
How to specify retention time for stream-stream joins? 0.00
What is the meaning of "OffsetOutOfRangeException: Offsets out... 0.00
Spark Structured Streaming gives me error as org.apache.spark.sql.A... 0.00
What's the difference between ExternalSorter and ExternalAppend... 0.00
How to call a web service called from a Spark job? -2.16
How does Structured Streaming execute pandas_udf? 0.00
How to join stream data with a table updated slowly (e.g. once a da... -0.04
How to define a join condition in stream-batch streaming join? 0.00
Why does UDF throw NotSerializableException in streaming queries? 0.00
Aggregation on output of Stream-Static Inner Joins using Structured... 0.00
How to use Delta with Spark 3.0 Preview? 0.00
Kafka Streams Topology different keys but same schema 0.00
How to enter data for StructuredNetworkWordCountWindowed example so... 0.00
Spark watermark taking too much time for doing group by operation? 0.00
How to build lambda architecture with Spark Structured Streaming? 0.00
How to write selected columns to Kafka topic? 0.00
When (if ever) to modify checkpointed metadata of streaming query i... 0.00
How to read CSV file with delimiter different than comma? 0.00
Is there Spark Arrow Streaming = Arrow Streaming + Spark Structured... 0.00
Why are all fields null when querying with schema? +0.46
How to execute dynamic SQLs in streaming queries? 0.00
How to setup a starting point for the batchId of foreachBatch? -0.05
How to use Azure Cosmos DB connector to write into CosmosDB from st... -0.36
How to work with temporary tables in foreachBatch? 0.00
How to write data of streaming query to Hive? -0.03
How to run a streaming query over a static dataset? 0.00
How to compute difference between timestamps with PySpark Structure... 0.00
How to use writeStream to pass Spark stream to a kafka topic 0.00
How to define schema for JSON records with timestamp (from Kafka) u... 0.00
How to capture incorrect (corrupt) JSON records in (Py)Spark Struct... 0.00
How to install sbt-eclipse plugin? 0.00
How to use use foreach operator in pyspark in Structured Streaming... 0.00
How to process JSON documents (from MongoDB) and write to HBase in... 0.00
How to increase number of threads processing records in topology? 0.00
How to use foreach or foreachBatch in PySpark to write to database? +0.48
How to use MLlib model in streaming queries (fails with "Field... 0.00
How to process Scala case class objects from Kafka using streaming... 0.00
How to use scala.xml.transform.RuleTransformer in UDF? (gives scala... 0.00