fix again

Signed-off-by: TennyZhuang <[email protected]>
risingwavelabs · May 8, 2024 · 879e4b5 · 879e4b5
1 parent 9af6dee
commit 879e4b5
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Showing 2 changed files with 8 additions and 5 deletions.
diff --git a/src/sqlparser/src/parser.rs b/src/sqlparser/src/parser.rs
@@ -1238,6 +1238,12 @@ impl Parser {
         expected_depth: &mut Option<usize>,
     ) -> Result<Expr, ParserError> {
         Ok(if self.consume_token(&Token::LBracket) {
+            if self.consume_token(&Token::RBracket) {
+                return Ok(Expr::Array(Array {
+                    elem: vec![],
+                    named: false,
+                }));
+            }
             let exprs = self.parse_comma_separated(|parser| {
                 parser.parse_array_inner(depth + 1, expected_depth)
             })?;
@@ -1247,11 +1253,6 @@ impl Parser {
                 // Only top-level array is named.
                 named: false,
             })
-        } else if self.peek_token() == Token::RBracket {
-            Expr::Array(Array {
-                elem: vec![],
-                named: false,
-            })
         } else {
             if let Some(expected_depth) = *expected_depth {
                 match depth.cmp(&expected_depth) {

diff --git a/src/sqlparser/tests/testdata/array.yaml b/src/sqlparser/tests/testdata/array.yaml
@@ -29,6 +29,8 @@
   formatted_sql: SELECT ARRAY[[1, 2], [3, 4]]
 - input: SELECT ARRAY[ARRAY[1,2],ARRAY[3,4]]
   formatted_sql: SELECT ARRAY[ARRAY[1, 2], ARRAY[3, 4]]
+- input: SELECT ARRAY[[],[]]
+  formatted_sql: SELECT ARRAY[[], []]
 - input: SELECT ARRAY[[1,2],3]
   error_msg: |-
     sql parser error: Expected ], found: 3 at line:1, column:21