[hive] branch master updated: HIVE-26170: Code cleanup in jdbc dataconnector (#3237)

[ngangam]

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ngangam pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
     new a6ef9dc903f HIVE-26170: Code cleanup in jdbc dataconnector (#3237)
a6ef9dc903f is described below

commit a6ef9dc903f1e7c4ec53f925ab823f20f9331db8
Author: Butao Zhang <9760681+zhangbu...@users.noreply.github.com>
AuthorDate: Wed Apr 27 00:08:34 2022 +0800

    HIVE-26170: Code cleanup in jdbc dataconnector (#3237)
---
 .../hive/metastore/dataconnector/jdbc/DerbySQLConnectorProvider.java  | 3 ---
 .../hive/metastore/dataconnector/jdbc/MySQLConnectorProvider.java     | 2 --
 .../metastore/dataconnector/jdbc/PostgreSQLConnectorProvider.java     | 4 +---
 3 files changed, 1 insertion(+), 8 deletions(-)

diff --git 
a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/dataconnector/jdbc/DerbySQLConnectorProvider.java
 
b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/dataconnector/jdbc/DerbySQLConnectorProvider.java
index 5a8dac35240..f2ef01044e2 100644
--- 
a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/dataconnector/jdbc/DerbySQLConnectorProvider.java
+++ 
b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/dataconnector/jdbc/DerbySQLConnectorProvider.java
@@ -21,14 +21,11 @@ package org.apache.hadoop.hive.metastore.dataconnector.jdbc;
 import org.apache.hadoop.hive.metastore.ColumnType;
 import org.apache.hadoop.hive.metastore.api.DataConnector;
 import org.apache.hadoop.hive.metastore.api.MetaException;
-import org.apache.hadoop.hive.metastore.api.Table;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.IOException;
 import java.sql.ResultSet;
 import java.sql.SQLException;
-import java.util.List;
 
 public class DerbySQLConnectorProvider extends AbstractJDBCConnectorProvider {
   private static Logger LOG = 
LoggerFactory.getLogger(DerbySQLConnectorProvider.class);
diff --git 
a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/dataconnector/jdbc/MySQLConnectorProvider.java
 
b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/dataconnector/jdbc/MySQLConnectorProvider.java
index b2450b7a547..6bb10b97b41 100644
--- 
a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/dataconnector/jdbc/MySQLConnectorProvider.java
+++ 
b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/dataconnector/jdbc/MySQLConnectorProvider.java
@@ -21,14 +21,12 @@ package org.apache.hadoop.hive.metastore.dataconnector.jdbc;
 import org.apache.hadoop.hive.metastore.ColumnType;
 import org.apache.hadoop.hive.metastore.api.DataConnector;
 import org.apache.hadoop.hive.metastore.api.MetaException;
-import org.apache.hadoop.hive.metastore.api.Table;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
-import java.util.List;
 
 public class MySQLConnectorProvider extends AbstractJDBCConnectorProvider {
   private static Logger LOG = 
LoggerFactory.getLogger(MySQLConnectorProvider.class);
diff --git 
a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/dataconnector/jdbc/PostgreSQLConnectorProvider.java
 
b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/dataconnector/jdbc/PostgreSQLConnectorProvider.java
index 2a9c86dfa26..b9214f562bd 100644
--- 
a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/dataconnector/jdbc/PostgreSQLConnectorProvider.java
+++ 
b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/dataconnector/jdbc/PostgreSQLConnectorProvider.java
@@ -21,16 +21,14 @@ package org.apache.hadoop.hive.metastore.dataconnector.jdbc;
 import org.apache.hadoop.hive.metastore.ColumnType;
 import org.apache.hadoop.hive.metastore.api.DataConnector;
 import org.apache.hadoop.hive.metastore.api.MetaException;
-import org.apache.hadoop.hive.metastore.api.Table;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
-import java.util.List;
 
 public class PostgreSQLConnectorProvider extends AbstractJDBCConnectorProvider 
{
-  private static Logger LOG = 
LoggerFactory.getLogger(MySQLConnectorProvider.class);
+  private static Logger LOG = 
LoggerFactory.getLogger(PostgreSQLConnectorProvider.class);
   private static final String DRIVER_CLASS = "org.postgresql.Driver".intern();
 
   public PostgreSQLConnectorProvider(String dbName, DataConnector dataConn) {