From 934d82816c35e4f98bf27b95e3025c41d4799271 Mon Sep 17 00:00:00 2001
From: morrySnow <101034200+morrySnow@users.noreply.github.com>
Date: Mon, 16 Oct 2023 11:12:44 +0800
Subject: [PATCH] [fix](Nereids) add int type alias 'integer' (#25376)

---
 .../src/main/antlr4/org/apache/doris/nereids/DorisParser.g4     | 2 +-
 .../src/main/java/org/apache/doris/nereids/types/DataType.java  | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

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 f22717e7f91f7b..b67e803be894c6 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
@@ -723,7 +723,7 @@ dataType
 primitiveColType:
     | type=TINYINT
     | type=SMALLINT
-    | (SIGNED | UNSIGNED)? type=INT
+    | (SIGNED | UNSIGNED)? type=(INT | INTEGER)
     | type=BIGINT
     | type=LARGEINT
     | type=BOOLEAN
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/types/DataType.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/types/DataType.java
index 2b70aa7fc95b4f..2ef2f911de0e1c 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/types/DataType.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/types/DataType.java
@@ -123,6 +123,7 @@ public static DataType convertPrimitiveFromStrings(List<String> types, boolean u
                 dataType = SmallIntType.INSTANCE;
                 break;
             case "int":
+            case "integer":
                 dataType = IntegerType.INSTANCE;
                 break;
             case "bigint":