OracleCreateTableTest40.java

/*
 * 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.oracle.create;

import java.util.List;

import org.junit.Assert;

import com.alibaba.druid.sql.OracleTest;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor;
import com.alibaba.druid.stat.TableStat;
import com.alibaba.druid.util.JdbcConstants;

public class OracleCreateTableTest40 extends OracleTest {

    public void test_types() throws Exception {
        String sql = //
        "CREATE TABLE customers_part ("
        + "   customer_id        NUMBER(6),"
        + "   cust_first_name    VARCHAR2(20),"
        + "   cust_last_name     VARCHAR2(20),"
        + "   nls_territory      VARCHAR2(30),"
        + "   credit_limit       NUMBER(9,2)) "
        + "   PARTITION BY RANGE (credit_limit)"
        + "   SUBPARTITION BY LIST (nls_territory)"
        + "      SUBPARTITION TEMPLATE "
        + "         (SUBPARTITION east  VALUES "
        + "            ('CHINA', 'JAPAN', 'INDIA', 'THAILAND'),"
        + "          SUBPARTITION west VALUES "
        + "             ('AMERICA', 'GERMANY', 'ITALY', 'SWITZERLAND'),"
        + "          SUBPARTITION other VALUES (DEFAULT))"
        + "      (PARTITION p1 VALUES LESS THAN (1000),"
        + "       PARTITION p2 VALUES LESS THAN (2500),"
        + "       PARTITION p3 VALUES LESS THAN (MAXVALUE));";

        OracleStatementParser parser = new OracleStatementParser(sql);
        List<SQLStatement> statementList = parser.parseStatementList();
        SQLStatement stmt = statementList.get(0);
        print(statementList);

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

        Assert.assertEquals("CREATE TABLE customers_part ("
                + "\n\tcustomer_id NUMBER(6),"
                + "\n\tcust_first_name VARCHAR2(20),"
                + "\n\tcust_last_name VARCHAR2(20),"
                + "\n\tnls_territory VARCHAR2(30),"
                + "\n\tcredit_limit NUMBER(9, 2)"
                + "\n)"
                + "\nPARTITION BY RANGE (credit_limit)"
                + "\nSUBPARTITION BY HASH (nls_territory)"
                + "\n\tSUBPARTITION TEMPLATE ("
                + "\n\t\tSUBPARTITION east VALUES ('CHINA', 'JAPAN', 'INDIA', 'THAILAND'),"
                + "\n\t\tSUBPARTITION west VALUES ('AMERICA', 'GERMANY', 'ITALY', 'SWITZERLAND'),"
                + "\n\t\tSUBPARTITION other VALUES (DEFAULT)"
                + "\n\t)"
                + "\n("
                + "\n\tPARTITION p1 VALUES LESS THAN (1000),"
                + "\n\tPARTITION p2 VALUES LESS THAN (2500),"
                + "\n\tPARTITION p3 VALUES LESS THAN (MAXVALUE)"
                + "\n)",//
                            SQLUtils.toSQLString(stmt, JdbcConstants.ORACLE));

        OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
        stmt.accept(visitor);

        System.out.println("Tables : " + visitor.getTables());
        System.out.println("fields : " + visitor.getColumns());
        System.out.println("coditions : " + visitor.getConditions());
        System.out.println("relationships : " + visitor.getRelationships());
        System.out.println("orderBy : " + visitor.getOrderByColumns());

        Assert.assertEquals(1, visitor.getTables().size());

        Assert.assertEquals(5, visitor.getColumns().size());

        Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("customers_part", "customer_id")));
    }
}