| /**
* Copyright (C) 2009-2013 FoundationDB, LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.foundationdb.server.test.it.keyupdate;
import com.foundationdb.ais.model.Index;
import com.foundationdb.qp.row.Row;
import com.foundationdb.server.error.InvalidOperationException;
import com.foundationdb.server.test.it.ITBase;
import org.junit.Test;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
public final class BasicKeyUpdateIT extends ITBase {
protected static final String SCHEMA = "cold";
protected static final String TABLE = "frosty";
@Test
public void oldKeysAreRemoved_1Row() throws InvalidOperationException {
int tableId = table();
Index index = nameIndex();
runTest(
tableId,
Arrays.asList(
row(tableId, 2, "c")
),
Arrays.asList(
row(index, "c", 2)
),
row(tableId, 2, "c"),
row(tableId, 2, "a"),
Arrays.asList(
row(tableId, 2, "a")
),
Arrays.asList(
row(index, "a", 2)
)
);
}
@Test
public void oldKeysAreRemoved_2Rows_Partial_IndexChanged() throws InvalidOperationException {
int tableId = table();
Index index = nameIndex();
runTest(
tableId,
Arrays.asList(
row(tableId, 1, "b"),
row(tableId, 2, "c")
),
Arrays.asList(
row(index, "b", 1),
row(index, "c", 2)
),
row(tableId, 2, null),
row(tableId, 2, "a"),
Arrays.asList(
row(tableId, 1, "b"),
row(tableId, 2, "a")
),
Arrays.asList(
row(index, "a", 2),
row(index, "b", 1)
)
);
}
@Test
public void oldKeysAreRemoved_2Rows_IndexChanged() throws InvalidOperationException {
int tableId = table();
Index index = nameIndex();
runTest(
tableId,
Arrays.asList(
row(tableId, 1, "b"),
row(tableId, 2, "c")
),
Arrays.asList(
row(index, "b", 1),
row(index, "c", 2)
),
row(tableId, 2, "c"),
row(tableId, 2, "a"),
Arrays.asList(
row(tableId, 1, "b"),
row(tableId, 2, "a")
),
Arrays.asList(
row(index, "a", 2),
row(index, "b", 1)
)
);
}
@Test
public void oldKeysAreRemoved_2Rows_IndexAndPKMovesBackward() throws InvalidOperationException {
int tableId = table();
Index index = nameIndex();
runTest(
tableId,
Arrays.asList(
row(tableId, 1, "b"),
row(tableId, 2, "c")
),
Arrays.asList(
row(index, "b", 1),
row(index, "c", 2)
),
row(tableId, 2, "c"),
row(tableId, 0, "a"),
Arrays.asList(
row(tableId, 0, "a"),
row(tableId, 1, "b")
),
Arrays.asList(
row(index, "a", 0),
row(index, "b", 1)
)
);
}
@Test
public void oldKeysAreRemoved_2Rows_IndexAndPKMovesForward() throws InvalidOperationException {
int tableId = table();
Index index = nameIndex();
runTest(
tableId,
Arrays.asList(
row(tableId, 1, "b"),
row(tableId, 2, "c")
),
Arrays.asList(
row(index, "b", 1),
row(index, "c", 2)
),
row(tableId, 2, "c"),
row(tableId, 3, "a"),
Arrays.asList(
row(tableId, 1, "b"),
row(tableId, 3, "a")
),
Arrays.asList(
row(index, "a", 3),
row(index, "b", 1)
)
);
}
@Test
public void oldKeysAreRemoved_2Rows_IndexSame() throws InvalidOperationException {
int tableId = table();
Index index = nameIndex();
runTest(
tableId,
Arrays.asList(
row(tableId, 1, "d"),
row(tableId, 2, "c")
),
Arrays.asList(
row(index, "c", 2),
row(index, "d", 1)
),
row(tableId, 2, "c"),
row(tableId, 2, "a"),
Arrays.asList(
row(tableId, 1, "d"),
row(tableId, 2, "a")
),
Arrays.asList(
row(index, "a", 2),
row(index, "d", 1)
)
);
}
public void runTest(int tableId,
List<Row> initialRows,
List<Row> initialRowsByName,
Row rowToUpdate,
Row updatedValue,
List<Row> endRows,
List<Row> endRowsByName
) throws InvalidOperationException
{
Set<Integer> sizes = new HashSet<>();
sizes.add( initialRows.size() );
sizes.add( initialRowsByName.size() );
sizes.add( endRows.size() );
sizes.add( endRowsByName.size() );
if(sizes.size() != 1) {
throw new RuntimeException("All lists must be of the same size");
}
writeRows( initialRows.toArray(new Row[initialRows.size()]) );
expectRows(
nameIndex(),
initialRowsByName
);
updateRow(rowToUpdate, updatedValue);
expectRows(
tableId,
endRows.toArray(new Row[endRows.size()])
);
expectRows(
nameIndex(),
endRowsByName
);
}
private int table() throws InvalidOperationException {
int tid = createTable(SCHEMA, TABLE, "id int not null primary key", "name varchar(32)");
createIndex(SCHEMA, TABLE, "name", "name");
return tid;
}
private Index nameIndex() {
return getTable(SCHEMA, TABLE).getIndex("name");
}
}
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