From 3cf4f494442cc6c2cb4d1a6d4deea7d85131c239 Mon Sep 17 00:00:00 2001
From: Tiewei Fang <43782773+BePPPower@users.noreply.github.com>
Date: Wed, 12 Apr 2023 19:58:30 +0800
Subject: [PATCH] [FixBug](jdbc Catalog) fix sqlserver column type mapping
 (#18518)

For type int identity of sqlserver, the column type read from JDBC is called int indentity. So we need deal with this case.
---
 .../main/java/org/apache/doris/external/jdbc/JdbcClient.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/external/jdbc/JdbcClient.java b/fe/fe-core/src/main/java/org/apache/doris/external/jdbc/JdbcClient.java
index 419ce7590a..316e5b00a0 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/external/jdbc/JdbcClient.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/external/jdbc/JdbcClient.java
@@ -711,7 +711,10 @@ public class JdbcClient {
     }
 
     public Type sqlserverTypeToDoris(JdbcFieldSchema fieldSchema) {
-        String sqlserverType = fieldSchema.getDataTypeName();
+        String originSqlserverType = fieldSchema.getDataTypeName();
+        // For sqlserver IDENTITY type, such as 'INT IDENTITY'
+        // originSqlserverType is "int identity", so we only get "int".
+        String sqlserverType = originSqlserverType.split(" ")[0];
         switch (sqlserverType) {
             case "bit":
                 return Type.BOOLEAN;