internal/function: fix uast_extract returned type

mcarmonaa · mcarmonaa · commit 9631e60c8cb1 · 2018-09-26T12:09:20.000+01:00
Signed-off-by: Manuel Carmona &lt;manu.carmona90@gmail.com&gt;
diff --git a/internal/function/uast.go b/internal/function/uast.go
@@ -458,7 +458,7 @@ func (u *UASTExtract) Eval(ctx *sql.Context, row sql.Row) (out interface{}, err
 		return nil, nil
 	}
 
-	extracted := make([][]string, len(nodes))
+	extracted := make([]interface{}, len(nodes))
 	for i, n := range nodes {
 		extracted[i] = extractInfo(n, key)
 	}

Original file line number	Diff line number	Diff line change
`@@ -458,7 +458,7 @@ func (u UASTExtract) Eval(ctx sql.Context, row sql.Row) (out interface{}, err`
`458`	`458`	`return nil, nil`
`459`	`459`	`}`
`460`	`460`
`461`		`- extracted := make([][]string, len(nodes))`
	`461`	`+ extracted := make([]interface{}, len(nodes))`
`462`	`462`	`for i, n := range nodes {`
`463`	`463`	`extracted[i] = extractInfo(n, key)`
`464`	`464`	`}`