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new 5182aa2 [MINOR][DOCS] Correct date_trunc docs
5182aa2 is described below
commit 5182aa25f017fe7ef3616e8f4459296d13dbb716
Author: Seth Fitzsimmons <s...@mojodna.net>
AuthorDate: Sat May 4 09:13:23 2019 +0900
[MINOR][DOCS] Correct date_trunc docs
## What changes were proposed in this pull request?
`date_trunc` argument order was flipped, phrasing was awkward.
## How was this patch tested?
Documentation-only.
Closes #24522 from mojodna/patch-2.
Authored-by: Seth Fitzsimmons <s...@mojodna.net>
Signed-off-by: HyukjinKwon <gurwls...@apache.org>
---
sql/core/src/main/scala/org/apache/spark/sql/functions.scala | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/functions.scala
b/sql/core/src/main/scala/org/apache/spark/sql/functions.scala
index f92bf79..1abda54 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/functions.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/functions.scala
@@ -2943,8 +2943,8 @@ object functions {
*
* @param date A date, timestamp or string. If a string, the data must be in
a format that can be
* cast to a date, such as `yyyy-MM-dd` or `yyyy-MM-dd
HH:mm:ss.SSSS`
- * @param format: 'year', 'yyyy', 'yy' for truncate by year,
- * or 'month', 'mon', 'mm' for truncate by month
+ * @param format: 'year', 'yyyy', 'yy' to truncate by year,
+ * or 'month', 'mon', 'mm' to truncate by month
*
* @return A date, or null if `date` was a string that could not be cast to
a date or `format`
* was an invalid value
@@ -2958,11 +2958,11 @@ object functions {
/**
* Returns timestamp truncated to the unit specified by the format.
*
- * For example, `date_tunc("2018-11-19 12:01:19", "year")` returns
2018-01-01 00:00:00
+ * For example, `date_trunc("year", "2018-11-19 12:01:19")` returns
2018-01-01 00:00:00
*
- * @param format: 'year', 'yyyy', 'yy' for truncate by year,
- * 'month', 'mon', 'mm' for truncate by month,
- * 'day', 'dd' for truncate by day,
+ * @param format: 'year', 'yyyy', 'yy' to truncate by year,
+ * 'month', 'mon', 'mm' to truncate by month,
+ * 'day', 'dd' to truncate by day,
* Other options are: 'second', 'minute', 'hour', 'week',
'month', 'quarter'
* @param timestamp A date, timestamp or string. If a string, the data must
be in a format that
* can be cast to a timestamp, such as `yyyy-MM-dd` or
`yyyy-MM-dd HH:mm:ss.SSSS`
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