return err when json_paths.len=0

hantmac · hantmac · commit 05c946b29d36 · 2022-12-08T15:49:57.000+08:00
diff --git a/src/common/jsonb/src/functions.rs b/src/common/jsonb/src/functions.rs
@@ -862,6 +862,8 @@ pub fn parse_json_path(path: &[u8]) -> Result<Vec<JsonPath>, Error> {
             let json_path = JsonPath::String(Cow::Borrowed(s));
             if json_paths.len() == 0 {
                 json_paths.push(json_path);
+            } else {
+                return Err(Error::InvalidToken);
             }
         } else {
             if c == b':' || c == b'.' {

Original file line number	Diff line number	Diff line change
`@@ -862,6 +862,8 @@ pub fn parse_json_path(path: &[u8]) -> Result<Vec<JsonPath>, Error> {`
`862`	`862`	`let json_path = JsonPath::String(Cow::Borrowed(s));`
`863`	`863`	`if json_paths.len() == 0 {`
`864`	`864`	`json_paths.push(json_path);`
	`865`	`+ } else {`
	`866`	`+ return Err(Error::InvalidToken);`
`865`	`867`	`}`
`866`	`868`	`} else {`
`867`	`869`	`if c == b':' \|\| c == b'.' {`