/*
* 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_exception_0 extends OracleTest {
public void test_0() throws Exception {
String sql = "CREATE OR REPLACE PROCEDURE select_item (\n" +
" t_column VARCHAR2,\n" +
" t_name VARCHAR2\n" +
") AUTHID DEFINER\n" +
"IS\n" +
" temp VARCHAR2(30);\n" +
"BEGIN\n" +
" temp := t_column; -- For error message if next SELECT fails\n" +
" \n" +
" -- Fails if table t_name does not have column t_column:\n" +
" \n" +
" SELECT COLUMN_NAME INTO temp\n" +
" FROM USER_TAB_COLS \n" +
" WHERE TABLE_NAME = UPPER(t_name)\n" +
" AND COLUMN_NAME = UPPER(t_column);\n" +
" \n" +
" temp := t_name; -- For error message if next SELECT fails\n" +
" \n" +
" -- Fails if there is no table named t_name:\n" +
" \n" +
" SELECT OBJECT_NAME INTO temp\n" +
" FROM USER_OBJECTS\n" +
" WHERE OBJECT_NAME = UPPER(t_name)\n" +
" AND OBJECT_TYPE = 'TABLE';\n" +
" \n" +
"EXCEPTION\n" +
" WHEN NO_DATA_FOUND THEN\n" +
" DBMS_OUTPUT.PUT_LINE ('No Data found for SELECT on ' || temp);\n" +
" WHEN OTHERS THEN\n" +
" DBMS_OUTPUT.PUT_LINE ('Unexpected error');\n" +
" RAISE;\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(2, 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("CREATE OR REPLACE PROCEDURE select_item (\n" +
"\tt_column VARCHAR2, \n" +
"\tt_name VARCHAR2\n" +
") AUTHID DEFINER\n" +
"AS\n" +
"\ttemp VARCHAR2(30);\n" +
"BEGIN\n" +
"\ttemp := t_column;\n" +
"\tSELECT COLUMN_NAME\n" +
"\tINTO temp\n" +
"\tFROM USER_TAB_COLS\n" +
"\tWHERE TABLE_NAME = UPPER(t_name)\n" +
"\t\tAND COLUMN_NAME = UPPER(t_column);\n" +
"\ttemp := t_name;\n" +
"\tSELECT OBJECT_NAME\n" +
"\tINTO temp\n" +
"\tFROM USER_OBJECTS\n" +
"\tWHERE OBJECT_NAME = UPPER(t_name)\n" +
"\t\tAND OBJECT_TYPE = 'TABLE';\n" +
"EXCEPTION\n" +
"\tWHEN NO_DATA_FOUND THEN DBMS_OUTPUT.PUT_LINE('No Data found for SELECT on ' || temp);\n" +
"\tWHEN OTHERS THEN\n" +
"\t\tDBMS_OUTPUT.PUT_LINE('Unexpected error');\n" +
"\t\tRAISE;\n" +
"END", //
output);
}
{
String output = SQLUtils.toSQLString(statementList, JdbcConstants.ORACLE, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION);
assertEquals("create or replace procedure select_item (\n" +
"\tt_column VARCHAR2, \n" +
"\tt_name VARCHAR2\n" +
") authid DEFINER\n" +
"as\n" +
"\ttemp VARCHAR2(30);\n" +
"begin\n" +
"\ttemp := t_column;\n" +
"\tselect COLUMN_NAME\n" +
"\tinto temp\n" +
"\tfrom USER_TAB_COLS\n" +
"\twhere TABLE_NAME = UPPER(t_name)\n" +
"\t\tand COLUMN_NAME = UPPER(t_column);\n" +
"\ttemp := t_name;\n" +
"\tselect OBJECT_NAME\n" +
"\tinto temp\n" +
"\tfrom USER_OBJECTS\n" +
"\twhere OBJECT_NAME = UPPER(t_name)\n" +
"\t\tand OBJECT_TYPE = 'TABLE';\n" +
"exception\n" +
"\twhen NO_DATA_FOUND then DBMS_OUTPUT.PUT_LINE('No Data found for SELECT on ' || temp);\n" +
"\twhen OTHERS then\n" +
"\t\tDBMS_OUTPUT.PUT_LINE('Unexpected error');\n" +
"\t\traise;\n" +
"end", //
output);
}
}
}