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We have created Hudi Metadata using Uniform by setting relevant table properties and we also confirm the Hudi Metadata is generated at the folder/table_name location. But as mentioned in the official documentation steps to read this Hudi Metadata, we see we are getting an null dataframe as described below
We also see Hudi table generated using Uniform is also not getting registered in Hive Metastore unlike we see Iceberg table getting registered.
Steps to reproduce
Created Hudi tables using Uniform.
Generated metadata for both Hudi tables.
Tried to read the table through Hive Metastore (But getting registered as External Delta Table by setting spark_catalog to Hoodie Catalog).
4.Read the table from Hudi Metadata but while reading this table with Spark version 3.3 and Hudi with version 0.14.1 as mentioned in the Delta official release the table must be read with Spark version less than
Thows as error while reading from Hive Metastore
24-10-09 06:50:05 ERROR ApplicationMaster: User class threw exception: org.sparkproject.guava.util.concurrent.ExecutionError: java.lang.NoClassDefFoundError: org/apache/spark/sql/catalyst/FileSourceOptions$
Environment information
Delta Lake version: 3.2
Spark version: 3.5
Scala version: 2.12
The text was updated successfully, but these errors were encountered:
Hello team, I'm encountering an issue when attempting to read a Hudi table generated through Delta Lake Uniform.
Environment:
Delta Lake Version: 3.2
Hudi Version: 0.14.1 (using hudi-spark_2.12)
Spark Version: 3.5
Describe the problem
We have created Hudi Metadata using Uniform by setting relevant table properties and we also confirm the Hudi Metadata is generated at the folder/table_name location. But as mentioned in the official documentation steps to read this Hudi Metadata, we see we are getting an null dataframe as described below
We also see Hudi table generated using Uniform is also not getting registered in Hive Metastore unlike we see Iceberg table getting registered.
Steps to reproduce
4.Read the table from Hudi Metadata but while reading this table with Spark version 3.3 and Hudi with version 0.14.1 as mentioned in the Delta official release the table must be read with Spark version less than
Code for creating the table
spark.sql(s"""s"""create external table if not exists {SCHEMA}.{TABLENAME}
(
| wm_item_nbr BIGINT,
| base_div_nbr INTEGER,
| catlg_item_id BIGINT,
| vendor_nbr INTEGER,
| buyr_rpt_postn_id INTEGER,
| plnr_rpt_postn_id INTEGER,
| acctg_dept_nbr INTEGER
| )
| using delta
| TBLPROPERTIES ("delta.enableIcebergCompatV2"="true", "delta.universalFormat.enabledFormats"="hudi", "minReaderVersion"=2, "minWriterVersion"=7, 'delta.columnMapping.mode' = 'name')
| location '$bucket/{TABLENAME}'"""""")
Code while Inserting into delta - uniform enabled Table:
val df = spark
.table(config.sourceTable)
.select(
"wm_item_nbr",
"base_div_nbr",
"catlg_item_id",
"vendor_nbr",
"buyr_rpt_postn_id",
"plnr_rpt_postn_id",
"acctg_dept_nbr"
)
logger.info("Table is read")
df.write
.format(DELTA)
.option(DeltaOptions.PARTITION_OVERWRITE_MODE_OPTION, "dynamic")
.mode(SaveMode.Overwrite)
.insertInto(targetTable)
logger.info("Loading to table is complete ")
Thread.sleep(180000)
Also POM dependency added:
org.apache.hudi
hudi-common
0.14.1
io.delta
delta-hudi_2.12
3.2.0
org.apache.hudi
hudi-hive-sync
0.14.1
org.apache.hudi
hudi-spark_2.12
0.14.1
org.apache.hudi
hudi-sync-common
0.14.1
org.apache.hudi
hudi-gcp
0.14.1
Now to read the table:
Spark version: 3.3
And Hudi Version 0.14.1
var data = spark_hudi.read
.format("hudi")
.schema(sparkSchema)
.option("hoodie.metadata.enable", "true")
.option("hoodie.datasource.write.hive_style_partitioning", "true")
.load(bucket + "/" + config.targetTable.split("\.")(1))
logger.info(s"Count is ${data.count()}")
data.show(10, false)
data.filter(col("base_div_nbr").isNotNull).show(10, false)
spark_hudi.sql(s"""select * from ${config.targetTable} """).show(10, false)
spark_hudi.sql(s"""show tblproperties ${config.targetTable} """).show(1000, false)
spark_hudi.sql(s"""desc extended ${config.targetTable} """).show(1000, false)
Observed results
Count is coorect but Dataframe has null values
24-10-09 06:49:56 INFO UniformDriver$: Count is 24400891
+-----------+------------+-------------+----------+-----------------+-----------------+--------------+
|wm_item_nbr|base_div_nbr|catlg_item_id|vendor_nbr|buyr_rpt_postn_id|plnr_rpt_postn_id|acctg_dept_nbr|
+-----------+------------+-------------+----------+-----------------+-----------------+--------------+
|null |null |null |null |null |null |null |
|null |null |null |null |null |null |null |
|null |null |null |null |null |null |null |
|null |null |null |null |null |null |null |
|null |null |null |null |null |null |null |
|null |null |null |null |null |null |null |
|null |null |null |null |null |null |null |
|null |null |null |null |null |null |null |
|null |null |null |null |null |null |null |
|null |null |null |null |null |null |null |
+-----------+------------+-------------+----------+-----------------+-----------------+--------------+
Thows as error while reading from Hive Metastore
24-10-09 06:50:05 ERROR ApplicationMaster: User class threw exception: org.sparkproject.guava.util.concurrent.ExecutionError: java.lang.NoClassDefFoundError: org/apache/spark/sql/catalyst/FileSourceOptions$
Environment information
The text was updated successfully, but these errors were encountered: