[SPARK-23911][SQL][FOLLOW-UP] Fix examples of aggregate function.

## What changes were proposed in this pull request? This pr is a follow-up pr of #21982 and fixes the examples. ## How was this patch tested? Existing tests. Closes #22035 from ueshin/issues/SPARK-23911/fup1. Authored-by: Takuya UESHIN <[email protected]> Signed-off-by: Takuya UESHIN <[email protected]>
apache · Aug 8, 2018 · 6f6a420 · 6f6a420
1 parent 960af63
commit 6f6a420
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/...alyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/higherOrderFunctions.scala b/...alyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/higherOrderFunctions.scala
@@ -368,9 +368,9 @@ case class ArrayFilter(
     """,
   examples = """
     Examples:
-      > SELECT _FUNC_(array(1, 2, 3), (acc, x) -> acc + x);
+      > SELECT _FUNC_(array(1, 2, 3), 0, (acc, x) -> acc + x);
        6
-      > SELECT _FUNC_(array(1, 2, 3), (acc, x) -> acc + x, acc -> acc * 10);
+      > SELECT _FUNC_(array(1, 2, 3), 0, (acc, x) -> acc + x, acc -> acc * 10);
        60
   """,
   since = "2.4.0")