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| author | Liang-Chi Hsieh <viirya@gmail.com> | 2015-04-15 13:01:29 -0700 |
|---|---|---|
| committer | Michael Armbrust <michael@databricks.com> | 2015-04-15 13:02:25 -0700 |
| commit | e3e4e9a38b25174ed8bb460ba2b375813ebf3b4b (patch) | |
| tree | 94345d56d01146bfe44167ba29d1d6ac2f69a1a2 /sql | |
| parent | b75b3070740803480d235b0c9a86673721344f30 (diff) | |
| download | spark-e3e4e9a38b25174ed8bb460ba2b375813ebf3b4b.tar.gz spark-e3e4e9a38b25174ed8bb460ba2b375813ebf3b4b.tar.bz2 spark-e3e4e9a38b25174ed8bb460ba2b375813ebf3b4b.zip | |
[SPARK-6800][SQL] Update doc for JDBCRelation's columnPartition
JIRA https://issues.apache.org/jira/browse/SPARK-6800
Author: Liang-Chi Hsieh <viirya@gmail.com>
Closes #5488 from viirya/fix_jdbc_where and squashes the following commits:
51386c8 [Liang-Chi Hsieh] Update code comment.
1dcc929 [Liang-Chi Hsieh] Update document.
3eb74d6 [Liang-Chi Hsieh] Revert and modify doc.
df11783 [Liang-Chi Hsieh] Merge remote-tracking branch 'upstream/master' into fix_jdbc_where
3e7db15 [Liang-Chi Hsieh] Fix wrong logic to generate WHERE clause for JDBC.
Diffstat (limited to 'sql')
| -rw-r--r-- | sql/core/src/main/scala/org/apache/spark/sql/SQLContext.scala | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/SQLContext.scala b/sql/core/src/main/scala/org/apache/spark/sql/SQLContext.scala index c25ef58e6f..b237fe684c 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/SQLContext.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/SQLContext.scala @@ -873,8 +873,8 @@ class SQLContext(@transient val sparkContext: SparkContext) * passed to this function. * * @param columnName the name of a column of integral type that will be used for partitioning. - * @param lowerBound the minimum value of `columnName` to retrieve - * @param upperBound the maximum value of `columnName` to retrieve + * @param lowerBound the minimum value of `columnName` used to decide partition stride + * @param upperBound the maximum value of `columnName` used to decide partition stride * @param numPartitions the number of partitions. the range `minValue`-`maxValue` will be split * evenly into this many partitions * |