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/**
* Derby - Class org.apache.derbyTesting.functionTests.tests.lang.ConsistencyCheckerTest
*
* 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.
*/
package org.apache.derbyTesting.functionTests.tests.lang;
import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import junit.framework.Test;
import org.apache.derbyTesting.junit.BaseJDBCTestCase;
import org.apache.derbyTesting.junit.JDBC;
import org.apache.derbyTesting.junit.TestConfiguration;
public final class ConsistencyCheckerTest extends BaseJDBCTestCase {
private Statement st;
private ResultSet rs;
private String [] expColNames;
private String [][] expRS;
private final String LANG_INDEX_ROW_COUNT_MISMATCH = "X0Y55";
private final String LANG_INCONSISTENT_ROW_LOCATION = "X0X62";
private final String LANG_INDEX_COLUMN_NOT_EQUAL = "X0X61";
/**
* Public constructor required for running test as standalone JUnit.
* @param name test name
*/
public ConsistencyCheckerTest(String name)
{
super(name);
}
public static Test suite()
{
return TestConfiguration.defaultSuite(ConsistencyCheckerTest.class);
}
public void testConsistencyChecker() throws Exception
{
CallableStatement cSt;
st = createStatement();
try {
x("create table t1(i int, s smallint, c10 char(10), "
+ "vc10 varchar(10), dc decimal(5,2))");
x("create index t1_i on t1(i)");
x("create index t1_s on t1(s)");
x("create index t1_c10 on t1(c10)");
x("create index t1_vc10 on t1(vc10)");
x("create index t1_dc on t1(dc)");
// populate the tables
x("insert into t1 values (1, 11, '1 1', '1 1 1 ', 111.11)");
x("insert into t1 values (2, 22, '2 2', '2 2 2 ', 222.22)");
x("insert into t1 values (3, 33, '3 3', '3 3 3 ', 333.33)");
x("insert into t1 values (4, 44, '4 4', '4 4 4 ', 444.44)");
// verify that everything is alright
q("values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
c1();
r1();
x("CREATE PROCEDURE RFHR(P1 VARCHAR(128), P2 VARCHAR(128))"
+ "LANGUAGE JAVA EXTERNAL NAME "
+ "'org.apache.derbyTesting.functionTests.util.T_Consis"
+ "tencyChecker.reinsertFirstHeapRow'"
+ "PARAMETER STYLE JAVA");
x("CREATE PROCEDURE DFHR(P1 VARCHAR(128), P2 VARCHAR(128))"
+ "LANGUAGE JAVA EXTERNAL NAME "
+ "'org.apache.derbyTesting.functionTests.util.T_Consis"
+ "tencyChecker.deleteFirstHeapRow'"
+ "PARAMETER STYLE JAVA");
x("CREATE PROCEDURE NFHR(P1 VARCHAR(128), P2 VARCHAR(128))"
+ "LANGUAGE JAVA EXTERNAL NAME "
+ "'org.apache.derbyTesting.functionTests.util.T_Consis"
+ "tencyChecker.nullFirstHeapRow'"
+ "PARAMETER STYLE JAVA");
setAutoCommit(false);
// differing row counts
// RFHR: reinsertFirstHeapRow
cSt = prepareCall("call RFHR('APP', 'T1')");
assertUpdateCount(cSt, 0);
e(LANG_INDEX_ROW_COUNT_MISMATCH,
"values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
// Drop and recreate each index to see differing count move to next
// index.
x("drop index t1_i");
x("create index t1_i on t1(i)");
e(LANG_INDEX_ROW_COUNT_MISMATCH,
"values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
x("drop index t1_s");
x("create index t1_s on t1(s)");
e(LANG_INDEX_ROW_COUNT_MISMATCH,
"values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
x("drop index t1_c10");
x("create index t1_c10 on t1(c10)");
e(LANG_INDEX_ROW_COUNT_MISMATCH,
"values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
x("drop index t1_vc10");
x("create index t1_vc10 on t1(vc10)");
e(LANG_INDEX_ROW_COUNT_MISMATCH,
"values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
x("drop index t1_dc");
x("create index t1_dc on t1(dc)");
// Everything should be back to normal
q("values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
c1();
r1();
//
// Delete 1st row from heap
//
// DFHR: deleteFirstHeapRow
//
cSt = prepareCall("call DFHR('APP', 'T1')");
assertUpdateCount(cSt, 0);
e(LANG_INCONSISTENT_ROW_LOCATION,
"values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
//
// Drop and recreate each index to see differing count
// move to next index.
//
x("drop index t1_i");
x("create index t1_i on t1(i)");
e(LANG_INCONSISTENT_ROW_LOCATION,
"values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
x("drop index t1_s");
x("create index t1_s on t1(s)");
e(LANG_INCONSISTENT_ROW_LOCATION,
"values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
x("drop index t1_c10");
x("create index t1_c10 on t1(c10)");
e(LANG_INCONSISTENT_ROW_LOCATION,
"values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
x("drop index t1_vc10");
x("create index t1_vc10 on t1(vc10)");
e(LANG_INCONSISTENT_ROW_LOCATION,
"values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
x("drop index t1_dc");
x("create index t1_dc on t1(dc)");
//
// Everything should be back to normal
//
q("values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
c1();
r1();
//
// Set 1st row from heap to all nulls
//
q("select * from t1");
expColNames = new String [] {"I", "S", "C10", "VC10", "DC"};
JDBC.assertColumnNames(rs, expColNames);
expRS = new String [][]
{
{"2", "22", "2 2", "2 2 2", "222.22"},
{"3", "33", "3 3", "3 3 3", "333.33"},
{"4", "44", "4 4", "4 4 4", "444.44"},
{"1", "11", "1 1", "1 1 1", "111.11"}
};
JDBC.assertFullResultSet(rs, expRS, true);
// NFHR: nullFirstHeapRow
cSt = prepareCall("call NFHR('APP', 'T1')");
assertUpdateCount(cSt, 0);
q("select * from t1");
expColNames = new String [] {"I", "S", "C10", "VC10", "DC"};
JDBC.assertColumnNames(rs, expColNames);
expRS = new String [][]
{
{null, null, null, null, null},
{"3", "33", "3 3", "3 3 3", "333.33"},
{"4", "44", "4 4", "4 4 4", "444.44"},
{"1", "11", "1 1", "1 1 1", "111.11"}
};
JDBC.assertFullResultSet(rs, expRS, true);
e(LANG_INDEX_COLUMN_NOT_EQUAL,
"values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
//
// Drop and recreate each index to see differing count
// move to next index.
//
x("drop index t1_i");
x("create index t1_i on t1(i)");
e(LANG_INDEX_COLUMN_NOT_EQUAL,
"values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
x("drop index t1_s");
x("create index t1_s on t1(s)");
e(LANG_INDEX_COLUMN_NOT_EQUAL,
"values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
x("drop index t1_c10");
x("create index t1_c10 on t1(c10)");
e(LANG_INDEX_COLUMN_NOT_EQUAL,
"values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
x("drop index t1_vc10");
x("create index t1_vc10 on t1(vc10)");
e(LANG_INDEX_COLUMN_NOT_EQUAL,
"values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
x("drop index t1_dc");
x("create index t1_dc on t1(dc)");
//
// Everything should be back to normal.
//
q("values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1')");
c1();
r1();
// RESOLVE - Next test commented out due to inconsistency
// in store error message (sane vs. insane). Check every
// index once store returns consistent error.
// insert a row with a bad row location into index call
// org.apache.derbyTesting.functionTests.util.T_ConsistencyChecker::
// insertBadRowLocation('APP', 'T1', 'T1_I');
// values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'T1');
} finally {
// cleanup
dontThrow(st, "drop table t1");
commit();
st = null;
rs= null;
expColNames = null;
expRS = null;
}
}
private void x(String stmt) throws SQLException {
st.executeUpdate(stmt);
}
private void q(String query) throws SQLException {
rs = st.executeQuery(query);
}
private void c1() throws SQLException {
expColNames = new String [] {"1"};
JDBC.assertColumnNames(rs, expColNames);
}
private void r1() throws SQLException {
expRS = new String [][]
{
{"1"}
};
JDBC.assertFullResultSet(rs, expRS, true);
}
private void e(String expectedState, String stmt) {
assertStatementError(expectedState, st, stmt);
}
private void dontThrow(Statement st, String stm) {
try {
st.executeUpdate(stm);
} catch (SQLException e) {
// ignore, best effort here
}
}
}
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