nrg4878 commented on a change in pull request #2037:
URL: https://github.com/apache/hive/pull/2037#discussion_r601860629
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File path:
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/dataconnector/jdbc/MySQLConnectorProvider.java
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@@ -0,0 +1,87 @@
+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);
+
+ private static final String DRIVER_CLASS = "com.mysql.jdbc.Driver".intern();
+
+ public MySQLConnectorProvider(String dbName, DataConnector dataConn) {
+ super(dbName, dataConn);
+ driverClassName = DRIVER_CLASS;
+ }
+
+ /**
+ * Returns a list of all table names from the remote database.
+ * @return List A collection of all the table names, null if there are no
tables.
+ * @throws MetaException To indicate any failures with executing this API
+ */
+ @Override protected ResultSet fetchTableNames() throws MetaException {
+ ResultSet rs = null;
+ try {
+ rs = getConnection().getMetaData().getTables(scoped_db, null, null, new
String[] { "TABLE" });
+ } catch (SQLException sqle) {
+ LOG.warn("Could not retrieve table names from remote datasource, cause:"
+ sqle.getMessage());
+ throw new MetaException("Could not retrieve table names from remote
datasource, cause:" + sqle.getMessage());
Review comment:
fixed
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