/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * Licensed 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.
 */
package com.alibaba.druid.bvt.sql.postgresql.select;

import java.util.List;

import org.junit.Assert;

import com.alibaba.druid.sql.PGTest;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser;
import com.alibaba.druid.sql.dialect.postgresql.visitor.PGSchemaStatVisitor;

public class PGSelectTest7 extends PGTest {

    public void test_0() throws Exception {
        String sql = "select id, name, parameters, \"algModuleRule.id\", \"algModuleRule.name\"" + //
                     ", \"algModuleRule.assembleType\", \"algModuleRule.algmIds\", \"algModuleRule.subAlgmIds\"" + //
                     ", \"algModuleRule.algmRatio\", \"algModuleRule.algmMaxRatio\", \"algModuleRule.objectType\"" + //
                     ", \"cateRule.id\", \"cateRule.name\", \"cateRule.assembleType\", \"cateRule.algmIds\"" + //
                     ", \"cateRule.algmRatio\", \"cateRule.algmMaxRatio\", \"appObject.id\",\"appObject.name\"" + //
                     ", \"appObject.beanId\" " + //
                     "from cnres.function_select_irecom_scene()" + //
                     " as a( id text,name text,parameters text, \"algModuleRule.id\" text,\"algModuleRule.name\" text" + //
                     "    , \"algModuleRule.assembleType\" text,\"algModuleRule.algmIds\" text" + //
                     "    , \"algModuleRule.subAlgmIds\" text,\"algModuleRule.algmRatio\" text" + //
                     "    , \"algModuleRule.algmMaxRatio\" text, \"algModuleRule.objectType\" text" + //
                     "    , \"cateRule.id\" text, \"cateRule.name\" text, \"cateRule.assembleType\" text" + //
                     "    , \"cateRule.algmIds\" text, \"cateRule.algmRatio\" text, \"cateRule.algmMaxRatio\" text" + //
                     "    , \"appObject.id\" text,\"appObject.name\" text, \"appObject.beanId\" text)";

        PGSQLStatementParser parser = new PGSQLStatementParser(sql);
        List<SQLStatement> statementList = parser.parseStatementList();
        SQLStatement statemen = statementList.get(0);
//        print(statementList);

        Assert.assertEquals(1, statementList.size());

        PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
        statemen.accept(visitor);

//        System.out.println("Tables : " + visitor.getTables());
//        System.out.println("fields : " + visitor.getColumns());
//        System.out.println("coditions : " + visitor.getConditions());

        Assert.assertEquals(20, visitor.getColumns().size());
        Assert.assertEquals(0, visitor.getTables().size());
    }
}

// select categoryId , offerIds from cnres.function_select_get_spt_p4p_offer_list (' 1031918 , 1031919 , 1037004 ') as
// a(categoryId numeric,offerIds character varying(4000))
// select memberId , offerIds from cnres.function_select_get_seller_hot_offer_list('\'gzyyd168\'') as a(memberId
// character varying(20),offerIds character varying(4000))