/* ----------------------------------------------------------------------- *//**
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *//* ----------------------------------------------------------------------- */

/* -----------------------------------------------------------------------------
 * PCA Install Check.
 * -------------------------------------------------------------------------- */

DROP TABLE IF EXISTS mat;
CREATE TABLE mat (
    row_id integer,
    row_vec double precision[]
);

COPY mat (row_id, row_vec) FROM stdin delimiter '|';
1|{396,84,1}
2|{691,58,1}
3|{293,1,1}
\.

drop table if exists result_table_214712398172490837;
drop table if exists result_table_214712398172490837_mean;
drop table if exists result_table_214712398172490838;
select pca_train('mat', 'result_table_214712398172490837', 'row_id', 3,
NULL, 3, FALSE, 'result_table_214712398172490838');
select * from result_table_214712398172490837;
select * from result_table_214712398172490838;

drop table if exists result_table_214712398172490837;
drop table if exists result_table_214712398172490837_mean;
drop table if exists result_table_214712398172490838;
select pca_train('mat', 'result_table_214712398172490837', 'row_id', 0.8,
NULL, 3, FALSE, 'result_table_214712398172490838');
select * from result_table_214712398172490837;
select * from result_table_214712398172490838;