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author | Shivaram Venkataraman <shivaram@cs.berkeley.edu> | 2015-05-29 14:11:58 -0700 |
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committer | Davies Liu <davies@databricks.com> | 2015-05-29 14:11:58 -0700 |
commit | 5f48e5c33bafa376be5741e260a037c66103fdcd (patch) | |
tree | 7517dc75467eb80a439dbf87573aeff572289d12 /docs/sql-programming-guide.md | |
parent | 9eb222c13991c2b4a22db485710dc2e27ccf06dd (diff) | |
download | spark-5f48e5c33bafa376be5741e260a037c66103fdcd.tar.gz spark-5f48e5c33bafa376be5741e260a037c66103fdcd.tar.bz2 spark-5f48e5c33bafa376be5741e260a037c66103fdcd.zip |
[SPARK-6806] [SPARKR] [DOCS] Add a new SparkR programming guide
This PR adds a new SparkR programming guide at the top-level. This will be useful for R users as our APIs don't directly match the Scala/Python APIs and as we need to explain SparkR without using RDDs as examples etc.
cc rxin davies pwendell
cc cafreeman -- Would be great if you could also take a look at this !
Author: Shivaram Venkataraman <shivaram@cs.berkeley.edu>
Closes #6490 from shivaram/sparkr-guide and squashes the following commits:
d5ff360 [Shivaram Venkataraman] Add a section on HiveContext, HQL queries
408dce5 [Shivaram Venkataraman] Fix link
dbb86e3 [Shivaram Venkataraman] Fix minor typo
9aff5e0 [Shivaram Venkataraman] Address comments, use dplyr-like syntax in example
d09703c [Shivaram Venkataraman] Fix default argument in read.df
ea816a1 [Shivaram Venkataraman] Add a new SparkR programming guide Also update write.df, read.df to handle defaults better
Diffstat (limited to 'docs/sql-programming-guide.md')
-rw-r--r-- | docs/sql-programming-guide.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/docs/sql-programming-guide.md b/docs/sql-programming-guide.md index ab646f65bb..7cc0a87fd5 100644 --- a/docs/sql-programming-guide.md +++ b/docs/sql-programming-guide.md @@ -1526,8 +1526,8 @@ adds support for finding tables in the MetaStore and writing queries using HiveQ # sc is an existing SparkContext. sqlContext <- sparkRHive.init(sc) -hql(sqlContext, "CREATE TABLE IF NOT EXISTS src (key INT, value STRING)") -hql(sqlContext, "LOAD DATA LOCAL INPATH 'examples/src/main/resources/kv1.txt' INTO TABLE src") +sql(sqlContext, "CREATE TABLE IF NOT EXISTS src (key INT, value STRING)") +sql(sqlContext, "LOAD DATA LOCAL INPATH 'examples/src/main/resources/kv1.txt' INTO TABLE src") # Queries can be expressed in HiveQL. results = sqlContext.sql("FROM src SELECT key, value").collect() |