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

ueshin · ueshin · commit 6f6a4200783e · 2018-08-09T00:01:03.000+09:00
## 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 <ueshin@databricks.com> Signed-off-by: Takuya UESHIN <ueshin@databricks.com>
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/higherOrderFunctions.scala b/sql/catalyst/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")

Original file line number	Diff line number	Diff line change
`@@ -368,9 +368,9 @@ case class ArrayFilter(`
`368`	`368`	`""",`
`369`	`369`	`examples = """`
`370`	`370`	`Examples:`
`371`		`- > SELECT _FUNC_(array(1, 2, 3), (acc, x) -> acc + x);`
	`371`	`+ > SELECT _FUNC_(array(1, 2, 3), 0, (acc, x) -> acc + x);`
`372`	`372`	`6`
`373`		`- > SELECT _FUNC_(array(1, 2, 3), (acc, x) -> acc + x, acc -> acc * 10);`
	`373`	`+ > SELECT _FUNC_(array(1, 2, 3), 0, (acc, x) -> acc + x, acc -> acc * 10);`
`374`	`374`	`60`
`375`	`375`	`""",`
`376`	`376`	`since = "2.4.0")`