From 42c40c979cc6d64d72215bbf71ed72545d8194ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=AB=98=E9=93=81?= <shaojin.wensj@alibaba-inc.com>
Date: Sat, 13 Feb 2021 01:08:07 +0800
Subject: [PATCH] fix #4164

---
 .../dialect/mysql/ast/MySqlPrimaryKey.java    |  2 +-
 .../dialect/mysql/ast/MysqlForeignKey.java    |  2 +-
 .../druid/parser/hive/builtin_datatypes       | 23 +++++++++++++++++++
 3 files changed, 25 insertions(+), 2 deletions(-)
 create mode 100644 src/main/resources/META-INF/druid/parser/hive/builtin_datatypes

diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MySqlPrimaryKey.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MySqlPrimaryKey.java
index 3570e2a9a9..6df0bb51be 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MySqlPrimaryKey.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MySqlPrimaryKey.java
@@ -22,7 +22,7 @@ import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlASTVisitor;
 public class MySqlPrimaryKey extends MySqlKey implements SQLPrimaryKey {
 
     public MySqlPrimaryKey(){
-        dbType = DbType.oracle;
+        dbType = DbType.mysql;
     }
 
     protected void accept0(MySqlASTVisitor visitor) {
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MysqlForeignKey.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MysqlForeignKey.java
index ec353309a8..af49978c3a 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MysqlForeignKey.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MysqlForeignKey.java
@@ -32,7 +32,7 @@ public class MysqlForeignKey extends SQLForeignKeyImpl {
     protected Option onDelete;
 
     public MysqlForeignKey() {
-        dbType = DbType.oracle;
+        dbType = DbType.mysql;
     }
 
     public SQLName getIndexName() {
diff --git a/src/main/resources/META-INF/druid/parser/hive/builtin_datatypes b/src/main/resources/META-INF/druid/parser/hive/builtin_datatypes
new file mode 100644
index 0000000000..648cb5d6db
--- /dev/null
+++ b/src/main/resources/META-INF/druid/parser/hive/builtin_datatypes
@@ -0,0 +1,23 @@
+TINYINT
+SMALLINT
+MEDIUMINT
+INT
+INTEGER
+BIGINT
+DECIMAL
+NUMERIC
+FLOAT
+DOUBLE
+DATE
+DATETIME
+TIMESTAMP
+INTERVAL
+STRING
+VARCHAR
+CHAR
+BOOLEAN
+BINARY
+ARRAY
+MAP
+STRUCT
+UNIONTYPE
\ No newline at end of file