/*
* 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.pl;
import com.alibaba.druid.sql.OracleTest;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.visitor.SchemaStatVisitor;
import com.alibaba.druid.util.JdbcConstants;
import java.util.List;
public class Oracle_pl_for_4 extends OracleTest {
public void test_0() throws Exception {
String sql = "DECLARE\n" +
" v_employees employees%ROWTYPE;\n" +
" CURSOR c1 is SELECT * FROM employees;\n" +
"BEGIN\n" +
" OPEN c1;\n" +
" \n" +
" -- Fetch entire row into v_employees record:\n" +
" <<outer_loop>>\n" +
" FOR i IN 1..10 LOOP\n" +
" -- Process data here\n" +
" FOR j IN 1..10 LOOP\n" +
" FETCH c1 INTO v_employees;\n" +
" CONTINUE outer_loop WHEN c1%NOTFOUND;\n" +
" -- Process data here\n" +
" END LOOP;\n" +
" END LOOP outer_loop;\n" +
" \n" +
" CLOSE c1;\n" +
"END;"; //
List<SQLStatement> statementList = SQLUtils.parseStatements(sql, JdbcConstants.ORACLE);
assertEquals(1, statementList.size());
SchemaStatVisitor visitor = SQLUtils.createSchemaStatVisitor(JdbcConstants.ORACLE);
for (SQLStatement statement : statementList) {
statement.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());
assertEquals(1, visitor.getTables().size());
// Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("employees")));
// Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("emp_name")));
// Assert.assertEquals(7, visitor.getColumns().size());
// Assert.assertEquals(3, visitor.getConditions().size());
// Assert.assertEquals(1, visitor.getRelationships().size());
// Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "salary")));
{
String output = SQLUtils.toSQLString(statementList, JdbcConstants.ORACLE);
System.out.println(output);
assertEquals("DECLARE\n" +
"\tv_employees employees%ROWTYPE;\n" +
"\tCURSOR c1 IS\n" +
"\t\tSELECT *\n" +
"\t\tFROM employees;\n" +
"BEGIN\n" +
"\tOPEN c1;\n" +
"\t<<outer_loop>>\n" +
"\tFOR i IN 1..10\n" +
"\tLOOP\n" +
"\t\tFOR j IN 1..10\n" +
"\t\tLOOP\n" +
"\t\t\tFETCH c1 INTO v_employees;\n" +
"\t\t\tCONTINUE outer_loop WHEN c1%NOTFOUND;\n" +
"\t\tEND LOOP;\n" +
"\tEND LOOP outer_loop;\n" +
"\tCLOSE c1;\n" +
"END", //
output);
}
{
String output = SQLUtils.toSQLString(statementList, JdbcConstants.ORACLE, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION);
assertEquals("declare\n" +
"\tv_employees employees%ROWTYPE;\n" +
"\tcursor c1 is\n" +
"\t\tselect *\n" +
"\t\tfrom employees;\n" +
"begin\n" +
"\topen c1;\n" +
"\t<<outer_loop>>\n" +
"\tfor i in 1..10\n" +
"\tloop\n" +
"\t\tfor j in 1..10\n" +
"\t\tloop\n" +
"\t\t\tfetch c1 into v_employees;\n" +
"\t\t\tcontinue outer_loop when c1%NOTFOUND;\n" +
"\t\tend loop;\n" +
"\tend loop outer_loop;\n" +
"\tclose c1;\n" +
"end", //
output);
}
}
}