Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
HBaseAdmin admin = null;
try {
initTableValues(tenantId, getSplits(tenantId), ts);
admin = conn.unwrap(PhoenixConnection.class).getQueryServices().getAdmin();
admin.flush(SchemaUtil.getTableNameAsBytes(PRODUCT_METRICS_SCHEMA_NAME,PRODUCT_METRICS_NAME));
String query = "SELECT SUM(TRANSACTIONS) FROM " + PRODUCT_METRICS_NAME + " WHERE FEATURE=?";
PreparedStatement statement = conn.prepareStatement(query);
statement.setString(1, F1);
ResultSet rs = statement.executeQuery();