pan3793 commented on code in PR #7732:
URL: https://github.com/apache/iceberg/pull/7732#discussion_r1853194071
##########
docs/docs/spark-configuration.md:
##########
@@ -167,16 +171,20 @@ spark.read
### Write options
-Spark write options are passed when configuring the DataFrameWriter, like this:
+Spark write options are passed when configuring the DataFrameWriterV2, like
this:
```scala
// write with Avro instead of Parquet
-df.write
+df.writeTo("catalog.db.table")
.option("write-format", "avro")
.option("snapshot-property.key", "value")
- .insertInto("catalog.db.table")
+ .append()
```
+Iceberg 1.8.0 and later support setting write options by Spark session
configuration `spark.datasource.iceberg.<key>=<value>`
Review Comment:
I write it here because it's "Write options", actually, Spark has different
concepts to allow the format/extensions to control the behavior, i.e. table
properties, session configurations, options.
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