Github user jihoonson commented on a diff in the pull request:
https://github.com/apache/tajo/pull/808#discussion_r42575471
--- Diff:
tajo-catalog/tajo-catalog-server/src/main/java/org/apache/tajo/catalog/store/AbstractDBStore.java
---
@@ -708,18 +656,11 @@ public void dropDatabase(String databaseName) throws
UndefinedDatabaseException
@Override
public List<DatabaseProto> getAllDatabases() {
- Connection conn = null;
- Statement stmt = null;
- ResultSet resultSet = null;
-
List<DatabaseProto> databases = new ArrayList<>();
- try {
- String sql = "SELECT DB_ID, DB_NAME, SPACE_ID FROM " + TB_DATABASES;
+ String sql = "SELECT DB_ID, DB_NAME, SPACE_ID FROM " + TB_DATABASES;
- conn = getConnection();
- stmt = conn.createStatement();
- resultSet = stmt.executeQuery(sql);
+ try (ResultSet resultSet =
getConnection().createStatement().executeQuery(sql)) {
--- End diff --
PreparedStatement is not closed.
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