Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/22843#discussion_r228701261
--- Diff: docs/sparkr.md ---
@@ -717,4 +717,5 @@ You can inspect the search path in R with
[`search()`](https://stat.ethz.ch/R-ma
## Upgrading to SparkR 3.0.0
- - The deprecated methods `parquetFile`, `jsonRDD` and `jsonFile` in
`SQLContext` have been removed. Use `read.parquet` and `read.json`.
+ - The deprecated methods `sparkR.init`, `sparkRSQL.init`,
`sparkRHive.init` have been removed. Use `sparkR.session` instead.
+ - The deprecated methods `parquetFile`, `saveAsParquetFile`, `jsonFile`,
`registerTempTable`, `createExternalTable`, `dropTempTable`, `unionAll` have
been removed. Use `read.parquet`, `write.parquet`, `read.json`,
`createOrReplaceTempView`, , `createTable`, `dropTempView`, `union` instead.
--- End diff --
there's no "SQLContext" in R.... also I'm going remove RDD methods next -
they are not actual public API
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