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Wu Wenjie updated SPARK-26360: ------------------------------ Shepherd: Wenchen Fan > Avoid extra validateQuery call in createStreamingWriteSupport > ------------------------------------------------------------- > > Key: SPARK-26360 > URL: https://issues.apache.org/jira/browse/SPARK-26360 > Project: Spark > Issue Type: Improvement > Components: Structured Streaming > Affects Versions: 2.3.2, 2.4.0 > Reporter: Wu Wenjie > Priority: Trivial > > When I'm reading structured streaming source code, I find there is a extra > KafkaWriter.validateQuery() function call in createStreamingWriteSupport func > in class > KafkaSourceProvider. > {code:scala} > // KafkaSourceProvider.scala > override def createStreamingWriteSupport( > queryId: String, > schema: StructType, > mode: OutputMode, > options: DataSourceOptions): StreamingWriteSupport = { > ..... > // validate once here > KafkaWriter.validateQuery(schema.toAttributes, producerParams, topic) > // validate twice here > new KafkaStreamingWriteSupport(topic, producerParams, schema) > } > // KafkaStreamingWriteSupport.scala > class KafkaStreamingWriteSupport( > topic: Option[String], > producerParams: ju.Map[String, Object], > schema: StructType) > extends StreamingWriteSupport { > validateQuery(schema.toAttributes, producerParams, topic) > .... > } > {code} > > I think we just need to remove one of these two. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org