最后，我绕过了merge语句，而是使用现有的tables模式加载到新的json文件中。（意味着列数据类型发生了变化...
扩展其他答案here，如果您也希望删除重复项，则可以利用dropDuplicates函数。
而不是：org.apache.iceberg:iceberg-spark-runtime-3.2_2.12个
pyspark-notebook Dockerfile 2 changes: 1 addition & 1 deletion 2 docs/contributing/features.md Original file line numberDiff line numberDiff line change @@ -26,7 +26,7 @@ If there's agreement that the feature belongs in one or more of the core stacks: 1. Implement the feature in a...
您需要在WHEN MATCHED THEN UPDATE SET qa.pigeon_silver.ael_events_supply_change.materialnum-〉中...
The parcel type (ID) in which the new, merged parcel will be created. Syntax targetParcelType=<layer id> mergeInto (Optional) Introduced at 10.8. The parent parcel into which the other parcels will be merged. Merging parcels into existing parcels will not create historic parcels. Syntax merge...
PySpark on Dataproc Question I use spark 3.3 on dataproc (image version 2.1) with iceberg 1.1.0. The dataproc cluster already had dataproc metastore attached. I already added iceberg extension in my spark config, and even used table version 2, but I still got error MERGE INTO TABLE is not...
I'm working on a Lakehouse on Synapse and want to merge two delta tables in a pyspark notebook. We are working on Apache Spark Version 3.3 The structure of the source table may change, some columns may be deleted for instance. I try to set the configuration...
do forset.Also theequal_range()member function takes a key as its argument and returns iterators representing the range matching that key. In order to return two values, the method packages them into apairobject, this time with both template arguments being the iterator type. For example, the...
MERGE INTO category WHERE p.product_name != 'play gym' WHEN NOT MATCHED THEN INSERT VALUES (np.product_id,np.product_name,np.category) WHEREnp.category 来自:帮助中心 查看更多 → 如何在DLI中运行复杂PySpark程序? k的融合机器学习相关的大数据分析程序。传统上,通常是直接基于pip把Python库安装到执行...