From 490563cfdb84aa779ff6fe63d5260828349de532 Mon Sep 17 00:00:00 2001
From: morrySnow <101034200+morrySnow@users.noreply.github.com>
Date: Mon, 9 Oct 2023 14:23:51 +0800
Subject: [PATCH] [fix](Nereids) support empty array and map literal (#25145)

---
 .../src/main/antlr4/org/apache/doris/nereids/DorisParser.g4   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4 b/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4
index d60a636bf9..f22717e7f9 100644
--- a/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4
+++ b/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4
@@ -686,8 +686,8 @@ constant
     | number                                                                                   #numericLiteral
     | booleanValue                                                                             #booleanLiteral
     | STRING_LITERAL                                                                           #stringLiteral
-    | LEFT_BRACKET items+=constant (COMMA items+=constant)* RIGHT_BRACKET                      #arrayLiteral
-    | LEFT_BRACE items+=constant COLON items+=constant
+    | LEFT_BRACKET (items+=constant)? (COMMA items+=constant)* RIGHT_BRACKET                   #arrayLiteral
+    | LEFT_BRACE (items+=constant COLON items+=constant)?
        (COMMA items+=constant COLON items+=constant)* RIGHT_BRACE                              #mapLiteral
     | LEFT_BRACE items+=constant (COMMA items+=constant)* RIGHT_BRACE                          #structLiteral
     ;