/**
* 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.qp;
import com.foundationdb.ais.model.Index;
import com.foundationdb.ais.model.TableName;
import com.foundationdb.qp.operator.Operator;
import com.foundationdb.qp.row.Row;
import com.foundationdb.qp.rowtype.IndexRowType;
import com.foundationdb.qp.rowtype.RowType;
import com.foundationdb.qp.rowtype.Schema;
import org.junit.Test;
import java.util.EnumSet;
import static com.foundationdb.qp.operator.API.*;
// Inspired by bug 1012892
public class Intersect_OrderedVsHKeyColumnEquivalenceIT extends OperatorITBase
{
@Override
protected void setupCreateSchema()
{
item = createTable(
"schema", "item",
"item_id int not null", // FIXED
"app_id int", // FIXED
"space_id int",
"external_id int",
"status int",
"current_revision int",
"title int",
"created_by_type int",
"created_by_id int",
"created_on int",
"created_via int",
"primary key (item_id)");
itemValueState = createTable(
"schema", "item_value_state",
"item_id int not null", // FIXED (due to join)
"field_id int not null", // FIXED
"delta int not null",
"revision_from int not null",
"revision_to int", // FIXED
"value int", // FIXED
"primary key(item_id, field_id, delta, revision_from)",
"grouping foreign key (item_id) references item(item_id)");
createLeftGroupIndex(new TableName("schema", "item"), "item_value_state_gi",
"item.app_id",
"item.status",
"item_value_state.field_id",
"item_value_state.revision_to",
"item_value_state.value",
"item.created_on",
"item.item_id");
createLeftGroupIndex(new TableName("schema", "item"), "no_value_item_value_state_gi",
"item.app_id",
"item.status",
"item_value_state.field_id",
"item_value_state.revision_to",
"item.created_on",
"item.item_id");
}
@Override
protected void setupPostCreateSchema()
{
schema = new Schema(ais());
itemRowType = schema.tableRowType(table(item));
itemValueStateRowType = schema.tableRowType(table(itemValueState));
giItemValueState =
groupIndexType(Index.JoinType.LEFT,
"item.app_id",
"item.status",
"item_value_state.field_id",
"item_value_state.revision_to",
"item_value_state.value",
"item.created_on",
"item.item_id");
giNoValueItemValueState =
groupIndexType(Index.JoinType.LEFT,
"item.app_id",
"item.status",
"item_value_state.field_id",
"item_value_state.revision_to",
"item.created_on",
"item.item_id");
adapter = newStoreAdapter(schema);
queryContext = queryContext(adapter);
queryBindings = queryContext.createBindings();
db = new Row[] {
row(item, 1L, 1L, 100L, 100L, 100L, 100L, 100L, 100L, 100L, 100L, 100L),
row(itemValueState, 1L, 1L, 111L, 111L, 1L, 1L),
row(itemValueState, 1L, 1L, 222L, 222L, 1L, 1L),
row(itemValueState, 1L, 1L, 333L, 333L, 1L, 1L),
};
use(db);
}
private int item;
private int itemValueState;
private RowType itemRowType;
private RowType itemValueStateRowType;
private IndexRowType giItemValueState;
private IndexRowType giNoValueItemValueState;
@Test
public void test()
{
Operator plan = intersectPlan();
Row[] expected = new Row[] {
row(giNoValueItemValueState, 1L, 100L, 1L, 1L, 100L, 1L, 111L, 111L),
row(giNoValueItemValueState, 1L, 100L, 1L, 1L, 100L, 1L, 222L, 222L),
row(giNoValueItemValueState, 1L, 100L, 1L, 1L, 100L, 1L, 333L, 333L),
};
compareRows(expected, cursor(plan, queryContext, queryBindings));
}
private Operator intersectPlan()
{
Operator plan =
intersect_Ordered(
indexScan_Default(giItemValueState),
indexScan_Default(giNoValueItemValueState),
giItemValueState,
giNoValueItemValueState,
4,
4,
ascending(true, true, true, true),
JoinType.INNER_JOIN,
EnumSet.of(IntersectOption.OUTPUT_RIGHT, IntersectOption.SKIP_SCAN),
null,
true);
return plan;
}
private boolean[] ascending(boolean... ascending)
{
return ascending;
}
}