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Posted to commits@hudi.apache.org by "nsivabalan (via GitHub)" <gi...@apache.org> on 2023/04/28 05:13:27 UTC

[GitHub] [hudi] nsivabalan commented on issue #5869: [SUPPORT] There are duplicate values in HUDI MOR table for different partition and not updating values in same partition for GLOBAL_BLOOM

nsivabalan commented on issue #5869:
URL: https://github.com/apache/hudi/issues/5869#issuecomment-1527002010

   Not reproducible w/ https://github.com/apache/hudi/pull/8490
   
   ```
   
   import org.apache.spark.sql.SaveMode._
   import org.apache.hudi.DataSourceReadOptions._
   import org.apache.hudi.DataSourceWriteOptions._
   import org.apache.spark.sql.{DataFrame, Row, SparkSession}
   import scala.collection.mutable
   
   val tableName = "hudi5869"
   val spark = SparkSession.builder.enableHiveSupport.getOrCreate
   
   val basePath = "/tmp/hudi5869/"
   
   import spark.implicits._
   // spark-shell
   
   
   val hudiOptions = mutable.Map(
         "hoodie.table.name" -> tableName,
         "hoodie.datasource.write.table.type" -> "MERGE_ON_READ",
         "hoodie.datasource.write.operation" -> "upsert",
         "hoodie.datasource.write.recordkey.field" -> "id",
         "hoodie.datasource.write.precombine.field" -> "last_update_time",
         "hoodie.datasource.write.partitionpath.field" -> "creation_date",
         "hoodie.index.type" -> "GLOBAL_BLOOM",
         "hoodie.bloom.index.update.partition.path" -> "true",
         "hoodie.compact.inline" -> "true",
         "hoodie.datasource.write.keygenerator.class" -> "org.apache.hudi.keygen.ComplexKeyGenerator"
       )
   
   val df = Seq(
         ("100", "2015-01-01", "1","a"),
         ("101", "2015-01-01", "1","a")
       ).toDF("id", "creation_date", "last_update_time", "new_col")
   
   
    df.write.format("hudi").
           options(hudiOptions).
           mode(Append).
           save(basePath)
   spark.read.format("hudi").load(basePath).show(false)
   
   
   val df1 = Seq(
         ("100", "2015-01-02", "2","b"),
         ("101", "2015-01-01", "2","b")
       ).toDF("id", "creation_date", "last_update_time", "new_col")
   
   
    df1.write.format("hudi").
           options(hudiOptions).
           mode(Append).
           save(basePath)
   spark.read.format("hudi").load(basePath).show(false)
   
   
   ```
   
   Output:
   ```
   scala> spark.read.format("hudi").load(basePath).show(false)
   +-------------------+---------------------+------------------+----------------------+---------------------------------------------------------------------------+---+-------------+----------------+-------+
   |_hoodie_commit_time|_hoodie_commit_seqno |_hoodie_record_key|_hoodie_partition_path|_hoodie_file_name                                                          |id |creation_date|last_update_time|new_col|
   +-------------------+---------------------+------------------+----------------------+---------------------------------------------------------------------------+---+-------------+----------------+-------+
   |20230427220827516  |20230427220827516_0_1|id:101            |2015-01-01            |f183954a-9d23-4192-a1ed-8efc25e4e77f-0                                     |101|2015-01-01   |2               |b      |
   |20230427220827516  |20230427220827516_1_0|id:100            |2015-01-02            |b395a368-8e9a-46c8-8660-c78cfd53d06f-0_1-275-1770_20230427220827516.parquet|100|2015-01-02   |2               |b      |
   +-------------------+---------------------+------------------+----------------------+---------------------------------------------------------------------------+---+-------------+----------------+-------+
   
   ```


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