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/*
Copyright (c) 2007 Volker Krause <vkrause@kde.org>
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This library 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 Library General Public
License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
*/
#include "querybuildertest.h"
#include "moc_querybuildertest.cpp"
#define QUERYBUILDER_UNITTEST
#include "storage/query.cpp"
#include "storage/querybuilder.cpp"
#include <QTest>
QTEST_MAIN(QueryBuilderTest)
Q_DECLARE_METATYPE(QVector<QVariant>)
using namespace Akonadi::Server;
void QueryBuilderTest::testQueryBuilder_data()
{
qRegisterMetaType<QVector<QVariant> >();
mBuilders.clear();
QTest::addColumn<int>("qbId");
QTest::addColumn<QString>("sql");
QTest::addColumn<QVector<QVariant> >("bindValues");
QueryBuilder qb(QStringLiteral("table"), QueryBuilder::Select);
qb.addColumn(QStringLiteral("col1"));
mBuilders << qb;
QTest::newRow("simple select") << mBuilders.count() << QStringLiteral("SELECT col1 FROM table") << QVector<QVariant>();
qb.addColumn(QStringLiteral("col2"));
mBuilders << qb;
QTest::newRow("simple select 2") << mBuilders.count() << QStringLiteral("SELECT col1, col2 FROM table") << QVector<QVariant>();
qb.addValueCondition(QStringLiteral("col1"), Query::Equals, QVariant(5));
QVector<QVariant> bindVals;
bindVals << QVariant(5);
mBuilders << qb;
QTest::newRow("single where") << mBuilders.count() << QStringLiteral("SELECT col1, col2 FROM table WHERE ( col1 = :0 )") << bindVals;
qb.addColumnCondition(QStringLiteral("col1"), Query::LessOrEqual, QStringLiteral("col2"));
mBuilders << qb;
QTest::newRow("flat where") << mBuilders.count() << QStringLiteral("SELECT col1, col2 FROM table WHERE ( col1 = :0 AND col1 <= col2 )") << bindVals;
qb.setSubQueryMode(Query::Or);
mBuilders << qb;
QTest::newRow("flat where 2") << mBuilders.count() << QStringLiteral("SELECT col1, col2 FROM table WHERE ( col1 = :0 OR col1 <= col2 )") << bindVals;
Condition subCon;
subCon.addColumnCondition(QStringLiteral("col1"), Query::Greater, QStringLiteral("col2"));
subCon.addValueCondition(QStringLiteral("col1"), Query::NotEquals, QVariant());
qb.addCondition(subCon);
mBuilders << qb;
QTest::newRow("hierarchical where") << mBuilders.count() << QStringLiteral("SELECT col1, col2 FROM table WHERE ( col1 = :0 OR col1 <= col2 OR ( col1 > col2 AND col1 <> NULL ) )") << bindVals;
qb = QueryBuilder(QStringLiteral("table"));
qb.addAggregation(QStringLiteral("col1"), QStringLiteral("count"));
mBuilders << qb;
QTest::newRow("single aggregation") << mBuilders.count() << QStringLiteral("SELECT count(col1) FROM table") << QVector<QVariant>();
qb = QueryBuilder(QStringLiteral("table"));
qb.addColumn(QStringLiteral("col1"));
qb.addSortColumn(QStringLiteral("col1"));
mBuilders << qb;
QTest::newRow("single order by") << mBuilders.count() << QStringLiteral("SELECT col1 FROM table ORDER BY col1 ASC") << QVector<QVariant>();
qb.addSortColumn(QStringLiteral("col2"), Query::Descending);
mBuilders << qb;
QTest::newRow("multiple order by") << mBuilders.count() << QStringLiteral("SELECT col1 FROM table ORDER BY col1 ASC, col2 DESC") << QVector<QVariant>();
qb = QueryBuilder(QStringLiteral("table"));
qb.addColumn(QStringLiteral("col1"));
QStringList vals;
vals << QStringLiteral("a") << QStringLiteral("b") << QStringLiteral("c");
qb.addValueCondition(QStringLiteral("col1"), Query::In, vals);
bindVals.clear();
bindVals << QStringLiteral("a") << QStringLiteral("b") << QStringLiteral("c");
mBuilders << qb;
QTest::newRow("where in") << mBuilders.count() << QStringLiteral("SELECT col1 FROM table WHERE ( col1 IN ( :0, :1, :2 ) )") << bindVals;
qb = QueryBuilder(QStringLiteral("table"), QueryBuilder::Select);
qb.setDatabaseType(DbType::MySQL);
qb.addColumn(QStringLiteral("col1"));
qb.setLimit(1);
mBuilders << qb;
QTest::newRow("SELECT with LIMIT") << mBuilders.count() << QStringLiteral("SELECT col1 FROM table LIMIT 1") << QVector<QVariant>();
qb = QueryBuilder(QStringLiteral("table"), QueryBuilder::Update);
qb.setColumnValue(QStringLiteral("col1"), QStringLiteral("bla"));
bindVals.clear();
bindVals << QStringLiteral("bla");
mBuilders << qb;
QTest::newRow("update") << mBuilders.count() << QStringLiteral("UPDATE table SET col1 = :0") << bindVals;
qb = QueryBuilder(QStringLiteral("table1"), QueryBuilder::Update);
qb.setDatabaseType(DbType::MySQL);
qb.addJoin(QueryBuilder::InnerJoin, QStringLiteral("table2"), QStringLiteral("table1.id"), QStringLiteral("table2.id"));
qb.addJoin(QueryBuilder::InnerJoin, QStringLiteral("table3"), QStringLiteral("table1.id"), QStringLiteral("table3.id"));
qb.setColumnValue(QStringLiteral("col1"), QStringLiteral("bla"));
bindVals.clear();
bindVals << QStringLiteral("bla");
mBuilders << qb;
QTest::newRow("update multi table MYSQL") << mBuilders.count() << QStringLiteral("UPDATE table1, table2, table3 SET col1 = :0 WHERE ( ( table1.id = table2.id ) AND ( table1.id = table3.id ) )")
<< bindVals;
qb = QueryBuilder(QStringLiteral("table1"), QueryBuilder::Update);
qb.setDatabaseType(DbType::PostgreSQL);
qb.addJoin(QueryBuilder::InnerJoin, QStringLiteral("table2"), QStringLiteral("table1.id"), QStringLiteral("table2.id"));
qb.addJoin(QueryBuilder::InnerJoin, QStringLiteral("table3"), QStringLiteral("table1.id"), QStringLiteral("table3.id"));
qb.setColumnValue(QStringLiteral("col1"), QStringLiteral("bla"));
mBuilders << qb;
QTest::newRow("update multi table PSQL") << mBuilders.count() << QStringLiteral("UPDATE table1 SET col1 = :0 FROM table2 JOIN table3 WHERE ( ( table1.id = table2.id ) AND ( table1.id = table3.id ) )")
<< bindVals;
///TODO: test for subquery in SQLite case
qb = QueryBuilder(QStringLiteral("table"), QueryBuilder::Insert);
qb.setColumnValue(QStringLiteral("col1"), QStringLiteral("bla"));
mBuilders << qb;
QTest::newRow("insert single column") << mBuilders.count() << QStringLiteral("INSERT INTO table (col1) VALUES (:0)") << bindVals;
qb = QueryBuilder(QStringLiteral("table"), QueryBuilder::Insert);
qb.setColumnValue(QStringLiteral("col1"), QStringLiteral("bla"));
qb.setColumnValue(QStringLiteral("col2"), 5);
bindVals << 5;
mBuilders << qb;
QTest::newRow("insert multi column") << mBuilders.count() << QStringLiteral("INSERT INTO table (col1, col2) VALUES (:0, :1)") << bindVals;
qb = QueryBuilder(QStringLiteral("table"), QueryBuilder::Insert);
qb.setDatabaseType(DbType::PostgreSQL);
qb.setColumnValue(QStringLiteral("col1"), QStringLiteral("bla"));
qb.setColumnValue(QStringLiteral("col2"), 5);
mBuilders << qb;
QTest::newRow("insert multi column PSQL") << mBuilders.count() << QStringLiteral("INSERT INTO table (col1, col2) VALUES (:0, :1) RETURNING id") << bindVals;
qb.setIdentificationColumn(QString());
mBuilders << qb;
QTest::newRow("insert multi column PSQL without id") << mBuilders.count() << QStringLiteral("INSERT INTO table (col1, col2) VALUES (:0, :1)") << bindVals;
// test GROUP BY foo
bindVals.clear();
qb = QueryBuilder(QStringLiteral("table"), QueryBuilder::Select);
qb.addColumn(QStringLiteral("foo"));
qb.addGroupColumn(QStringLiteral("id1"));
mBuilders << qb;
QTest::newRow("select group by single column") << mBuilders.count() << QStringLiteral("SELECT foo FROM table GROUP BY id1") << bindVals;
// test GROUP BY foo, bar
qb.addGroupColumn(QStringLiteral("id2"));
mBuilders << qb;
QTest::newRow("select group by two columns") << mBuilders.count() << QStringLiteral("SELECT foo FROM table GROUP BY id1, id2") << bindVals;
// test: HAVING .addValueCondition()
qb.addValueCondition(QStringLiteral("bar"), Equals, 1, QueryBuilder::HavingCondition);
mBuilders << qb;
bindVals << 1;
QTest::newRow("select with having valueCond") << mBuilders.count() << QStringLiteral("SELECT foo FROM table GROUP BY id1, id2 HAVING ( bar = :0 )") << bindVals;
// test: HAVING .addColumnCondition()
qb.addColumnCondition(QStringLiteral("asdf"), Equals, QStringLiteral("yxcv"), QueryBuilder::HavingCondition);
mBuilders << qb;
QTest::newRow("select with having columnCond") << mBuilders.count() << QStringLiteral("SELECT foo FROM table GROUP BY id1, id2 HAVING ( bar = :0 AND asdf = yxcv )") << bindVals;
// test: HAVING .addCondition()
qb.addCondition(subCon, QueryBuilder::HavingCondition);
mBuilders << qb;
QTest::newRow("select with having condition") << mBuilders.count() << QStringLiteral("SELECT foo FROM table GROUP BY id1, id2 HAVING ( bar = :0 AND asdf = yxcv AND ( col1 > col2 AND col1 <> NULL ) )") << bindVals;
// test: HAVING and WHERE
qb.addValueCondition(QStringLiteral("bla"), Equals, 2, QueryBuilder::WhereCondition);
mBuilders << qb;
bindVals.clear();
bindVals << 2 << 1;
QTest::newRow("select with having and where") << mBuilders.count() << QStringLiteral("SELECT foo FROM table WHERE ( bla = :0 ) GROUP BY id1, id2 HAVING ( bar = :1 AND asdf = yxcv AND ( col1 > col2 AND col1 <> NULL ) )") << bindVals;
{
/// SELECT with JOINS
QueryBuilder qbTpl = QueryBuilder(QStringLiteral("table1"), QueryBuilder::Select);
qbTpl.setDatabaseType(DbType::MySQL);
qbTpl.addColumn(QStringLiteral("col"));
bindVals.clear();
QueryBuilder qb = qbTpl;
qb.addJoin(QueryBuilder::InnerJoin, QStringLiteral("table2"), QStringLiteral("table2.t1_id"), QStringLiteral("table1.id"));
qb.addJoin(QueryBuilder::LeftJoin, QStringLiteral("table3"), QStringLiteral("table1.id"), QStringLiteral("table3.t1_id"));
mBuilders << qb;
QTest::newRow("select left join and inner join (different tables)") << mBuilders.count()
<< QStringLiteral("SELECT col FROM table1 INNER JOIN table2 ON ( table2.t1_id = table1.id ) LEFT JOIN table3 ON ( table1.id = table3.t1_id )") << bindVals;
qb = qbTpl;
qb.addJoin(QueryBuilder::InnerJoin, QStringLiteral("table2"), QStringLiteral("table2.t1_id"), QStringLiteral("table1.id"));
qb.addJoin(QueryBuilder::LeftJoin, QStringLiteral("table2"), QStringLiteral("table2.t1_id"), QStringLiteral("table1.id"));
mBuilders << qb;
// join-condition too verbose but should not have any impact on speed
QTest::newRow("select left join and inner join (same table)") << mBuilders.count()
<< QStringLiteral("SELECT col FROM table1 INNER JOIN table2 ON ( table2.t1_id = table1.id AND ( table2.t1_id = table1.id ) )") << bindVals;
// order of joins in the query should be the same as we add the joins in code
qb = qbTpl;
qb.addJoin(QueryBuilder::InnerJoin, QStringLiteral("b_table"), QStringLiteral("b_table.t1_id"), QStringLiteral("table1.id"));
qb.addJoin(QueryBuilder::InnerJoin, QStringLiteral("a_table"), QStringLiteral("a_table.b_id"), QStringLiteral("b_table.id"));
mBuilders << qb;
QTest::newRow("select join order") << mBuilders.count()
<< QStringLiteral("SELECT col FROM table1 INNER JOIN b_table ON ( b_table.t1_id = table1.id ) INNER JOIN a_table ON ( a_table.b_id = b_table.id )") << bindVals;
}
{
/// SELECT with CASE
QueryBuilder qbTpl = QueryBuilder(QStringLiteral("table1"), QueryBuilder::Select);
qbTpl.setDatabaseType(DbType::MySQL);
QueryBuilder qb = qbTpl;
qb.addColumn(QStringLiteral("col"));
qb.addColumn(Query::Case(QStringLiteral("col1"), Query::Greater, 42, QStringLiteral("1"), QStringLiteral("0")));
bindVals.clear();
bindVals << 42;
mBuilders << qb;
QTest::newRow("select case simple") << mBuilders.count()
<< QStringLiteral("SELECT col, CASE WHEN ( col1 > :0 ) THEN 1 ELSE 0 END FROM table1") << bindVals;
qb = qbTpl;
qb.addAggregation(QStringLiteral("table1.col1"), QStringLiteral("sum"));
qb.addAggregation(QStringLiteral("table1.col2"), QStringLiteral("count"));
Query::Condition cond(Query::Or);
cond.addValueCondition(QStringLiteral("table3.col2"), Query::Equals, "value1");
cond.addValueCondition(QStringLiteral("table3.col2"), Query::Equals, "value2");
Query::Case caseStmt(cond, QStringLiteral("1"), QStringLiteral("0"));
qb.addAggregation(caseStmt, QStringLiteral("sum"));
qb.addJoin(QueryBuilder::LeftJoin, QStringLiteral("table2"), QStringLiteral("table1.col3"), QStringLiteral("table2.col1"));
qb.addJoin(QueryBuilder::LeftJoin, QStringLiteral("table3"), QStringLiteral("table2.col2"), QStringLiteral("table3.col1"));
bindVals.clear();
bindVals << QStringLiteral("value1") << QStringLiteral("value2");
mBuilders <<qb;
QTest::newRow("select case, aggregation and joins") << mBuilders.count()
<< QString("SELECT sum(table1.col1), count(table1.col2), sum(CASE WHEN ( table3.col2 = :0 OR table3.col2 = :1 ) THEN 1 ELSE 0 END) "
"FROM table1 "
"LEFT JOIN table2 ON ( table1.col3 = table2.col1 ) "
"LEFT JOIN table3 ON ( table2.col2 = table3.col1 )")
<< bindVals;
}
{
/// UPDATE with INNER JOIN
QueryBuilder qbTpl = QueryBuilder(QStringLiteral("table1"), QueryBuilder::Update);
qbTpl.setColumnValue(QStringLiteral("col"), 42);
qbTpl.addJoin(QueryBuilder::InnerJoin, QStringLiteral("table2"), QStringLiteral("table2.t1_id"), QStringLiteral("table1.id"));
qbTpl.addValueCondition(QStringLiteral("table2.answer"), NotEquals, "foo");
bindVals.clear();
bindVals << QVariant(42) << QVariant("foo");
qb = qbTpl;
qb.setDatabaseType(DbType::MySQL);
mBuilders << qb;
QTest::newRow("update inner join MySQL") << mBuilders.count()
<< QStringLiteral("UPDATE table1, table2 SET col = :0 WHERE ( table2.answer <> :1 AND ( table2.t1_id = table1.id ) )") << bindVals;
qb = qbTpl;
qb.setDatabaseType(DbType::PostgreSQL);
mBuilders << qb;
QTest::newRow("update inner join PSQL") << mBuilders.count()
<< QStringLiteral("UPDATE table1 SET col = :0 FROM table2 WHERE ( table2.answer <> :1 AND ( table2.t1_id = table1.id ) )") << bindVals;
qb = qbTpl;
qb.setDatabaseType(DbType::Sqlite);
mBuilders << qb;
QTest::newRow("update inner join SQLite") << mBuilders.count()
<< QStringLiteral("UPDATE table1 SET col = :0 WHERE ( ( SELECT table2.answer FROM table2 WHERE ( ( table2.t1_id = table1.id ) ) ) <> :1 )") << bindVals;
qb = qbTpl;
qb.setDatabaseType(DbType::Sqlite);
Query::Condition condition;
condition.addValueCondition(QStringLiteral("table2.col2"), Query::Equals, 666);
condition.addValueCondition(QStringLiteral("table1.col3"), Query::Equals, "text");
qb.addCondition(condition);
qb.addValueCondition(QStringLiteral("table1.id"), Query::Equals, 10);
mBuilders << qb;
bindVals << 666 << "text" << 10;
QTest::newRow("update inner join SQLite with subcondition") << mBuilders.count()
<< QString("UPDATE table1 SET col = :0 WHERE ( ( SELECT table2.answer FROM table2 WHERE "
"( ( table2.t1_id = table1.id ) ) ) <> :1 AND "
"( ( SELECT table2.col2 FROM table2 WHERE ( ( table2.t1_id = table1.id ) ) ) = :2 AND table1.col3 = :3 ) AND "
"table1.id = :4 )") << bindVals;
}
}
void QueryBuilderTest::testQueryBuilder()
{
QFETCH(int, qbId);
QFETCH(QString, sql);
QFETCH(QVector<QVariant>, bindValues);
--qbId;
QVERIFY(mBuilders[qbId].exec());
QCOMPARE(mBuilders[qbId].mStatement, sql);
QCOMPARE(mBuilders[qbId].mBindValues, bindValues);
}
void QueryBuilderTest::benchQueryBuilder()
{
const QString table1 = QStringLiteral("Table1");
const QString table2 = QStringLiteral("Table2");
const QString table3 = QStringLiteral("Table3");
const QString table1_id = QStringLiteral("Table1.id");
const QString table2_id = QStringLiteral("Table2.id");
const QString table3_id = QStringLiteral("Table3.id");
const QString aggregate = QStringLiteral("COUNT");
const QVariant value = QVariant::fromValue(QStringLiteral("asdf"));
const QStringList columns = QStringList()
<< QStringLiteral("Table1.id")
<< QStringLiteral("Table1.fooAsdf")
<< QStringLiteral("Table2.barLala")
<< QStringLiteral("Table3.xyzFsd");
bool executed = true;
QBENCHMARK {
QueryBuilder builder(table1, QueryBuilder::Select);
builder.setDatabaseType(DbType::MySQL);
builder.addColumns(columns);
builder.addJoin(QueryBuilder::InnerJoin, table2, table2_id, table1_id);
builder.addJoin(QueryBuilder::LeftJoin, table3, table1_id, table3_id);
builder.addAggregation(columns.first(), aggregate);
builder.addColumnCondition(columns.at(1), Query::LessOrEqual, columns.last());
builder.addValueCondition(columns.at(3), Query::Equals, value);
builder.addSortColumn(columns.at(2));
builder.setLimit(10);
builder.addGroupColumn(columns.at(3));
executed = executed && builder.exec();
}
QVERIFY(executed);
}
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