database/sql: fix variable name in example

alicebob · kardianos · commit 019421d17fed · 2020-03-18T20:24:57.000Z
It's a very minor error, but it's a bad copy/paste example. Change-Id: Ia6a723c31f2205c933857ce2cf715bddf773ebb6 GitHub-Last-Rev: 7f14b1a GitHub-Pull-Request: #37932 Reviewed-on: https://go-review.googlesource.com/c/go/+/223960 Reviewed-by: Daniel Theophanes <kardianos@gmail.com>
diff --git a/src/database/sql/example_test.go b/src/database/sql/example_test.go
@@ -41,7 +41,7 @@ func ExampleDB_QueryContext() {
 	// encounter an auto-commit error and be forced to rollback changes.
 	rerr := rows.Close()
 	if rerr != nil {
-		log.Fatal(err)
+		log.Fatal(rerr)
 	}
 
 	// Rows.Err will report the last error encountered by Rows.Scan.

Original file line number	Diff line number	Diff line change
`@@ -41,7 +41,7 @@ func ExampleDB_QueryContext() {`
`41`	`41`	`// encounter an auto-commit error and be forced to rollback changes.`
`42`	`42`	`rerr := rows.Close()`
`43`	`43`	`if rerr != nil {`
`44`		`- log.Fatal(err)`
	`44`	`+ log.Fatal(rerr)`
`45`	`45`	`}`
`46`	`46`
`47`	`47`	`// Rows.Err will report the last error encountered by Rows.Scan.`