Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/20386#discussion_r164735787
--- Diff:
sql/core/src/main/java/org/apache/spark/sql/sources/v2/writer/DataSourceWriter.java
---
@@ -63,32 +68,33 @@
DataWriterFactory<Row> createWriterFactory();
/**
- * Commits this writing job with a list of commit messages. The commit
messages are collected from
- * successful data writers and are produced by {@link
DataWriter#commit()}.
+ * Handles a commit message which is collected from a successful data
writer in the executor side.
--- End diff --
maybe remove `in the executor side.` People may mistakenly think this
method is called at executor side.
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