mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
833 lines
28 KiB
PHP
Executable File
833 lines
28 KiB
PHP
Executable File
<?php
|
|
|
|
namespace SilverStripe\ORM\Tests;
|
|
|
|
use InvalidArgumentException;
|
|
use SilverStripe\ORM\DB;
|
|
use SilverStripe\ORM\Connect\MySQLDatabase;
|
|
use SilverStripe\ORM\Queries\SQLSelect;
|
|
use SilverStripe\SQLite\SQLite3Database;
|
|
use SilverStripe\PostgreSQL\PostgreSQLDatabase;
|
|
use SilverStripe\Dev\Deprecation;
|
|
use SilverStripe\Dev\SapphireTest;
|
|
|
|
class SQLSelectTest extends SapphireTest
|
|
{
|
|
|
|
protected static $fixture_file = 'SQLSelectTest.yml';
|
|
|
|
protected static $extra_dataobjects = [
|
|
SQLSelectTest\TestObject::class,
|
|
SQLSelectTest\TestBase::class,
|
|
SQLSelectTest\TestChild::class
|
|
];
|
|
|
|
protected $oldDeprecation = null;
|
|
|
|
protected function setUp(): void
|
|
{
|
|
parent::setUp();
|
|
$this->oldDeprecation = Deprecation::dump_settings();
|
|
}
|
|
|
|
protected function tearDown(): void
|
|
{
|
|
Deprecation::restore_settings($this->oldDeprecation);
|
|
parent::tearDown();
|
|
}
|
|
|
|
public function testCount()
|
|
{
|
|
|
|
//basic counting
|
|
$qry = SQLSelectTest\TestObject::get()->dataQuery()->getFinalisedQuery();
|
|
$ids = $this->allFixtureIDs(SQLSelectTest\TestObject::class);
|
|
$count = $qry->count('"SQLSelectTest_DO"."ID"');
|
|
$this->assertEquals(count($ids ?? []), $count);
|
|
$this->assertIsInt($count);
|
|
//test with `having`
|
|
if (DB::get_conn() instanceof MySQLDatabase) {
|
|
$qry->setSelect([
|
|
'Date' => 'MAX("Date")',
|
|
'Common' => '"Common"',
|
|
]);
|
|
$qry->setGroupBy('"Common"');
|
|
$qry->setHaving('"Date" > 2012-02-01');
|
|
$count = $qry->count('"SQLSelectTest_DO"."ID"');
|
|
$this->assertEquals(1, $count);
|
|
$this->assertIsInt($count);
|
|
}
|
|
}
|
|
public function testUnlimitedRowCount()
|
|
{
|
|
//basic counting
|
|
$qry = SQLSelectTest\TestObject::get()->dataQuery()->getFinalisedQuery();
|
|
$ids = $this->allFixtureIDs(SQLSelectTest\TestObject::class);
|
|
$qry->setLimit(1);
|
|
$count = $qry->unlimitedRowCount('"SQLSelectTest_DO"."ID"');
|
|
$this->assertEquals(count($ids ?? []), $count);
|
|
$this->assertIsInt($count);
|
|
// Test without column - SQLSelect has different logic for this
|
|
$count = $qry->unlimitedRowCount();
|
|
$this->assertEquals(2, $count);
|
|
$this->assertIsInt($count);
|
|
//test with `having`
|
|
if (DB::get_conn() instanceof MySQLDatabase) {
|
|
$qry->setHaving('"Date" > 2012-02-01');
|
|
$count = $qry->unlimitedRowCount('"SQLSelectTest_DO"."ID"');
|
|
$this->assertEquals(1, $count);
|
|
$this->assertIsInt($count);
|
|
}
|
|
}
|
|
|
|
public function testEmptyQueryReturnsNothing()
|
|
{
|
|
$query = new SQLSelect();
|
|
$this->assertSQLEquals('', $query->sql($parameters));
|
|
}
|
|
|
|
public function testSelectFromBasicTable()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setFrom('MyTable');
|
|
$this->assertSQLEquals("SELECT * FROM MyTable", $query->sql($parameters));
|
|
$query->addFrom('MyJoin');
|
|
$this->assertSQLEquals("SELECT * FROM MyTable MyJoin", $query->sql($parameters));
|
|
}
|
|
|
|
public function testSelectFromUserSpecifiedFields()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setSelect(["Name", "Title", "Description"]);
|
|
$query->setFrom("MyTable");
|
|
$this->assertSQLEquals("SELECT Name, Title, Description FROM MyTable", $query->sql($parameters));
|
|
}
|
|
|
|
public function testSelectWithWhereClauseFilter()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setSelect(["Name","Meta"]);
|
|
$query->setFrom("MyTable");
|
|
$query->setWhere("Name = 'Name'");
|
|
$query->addWhere("Meta = 'Test'");
|
|
$this->assertSQLEquals(
|
|
"SELECT Name, Meta FROM MyTable WHERE (Name = 'Name') AND (Meta = 'Test')",
|
|
$query->sql($parameters)
|
|
);
|
|
}
|
|
|
|
public function testSelectWithConstructorParameters()
|
|
{
|
|
$query = new SQLSelect(["Foo", "Bar"], "FooBarTable");
|
|
$this->assertSQLEquals("SELECT Foo, Bar FROM FooBarTable", $query->sql($parameters));
|
|
$query = new SQLSelect(["Foo", "Bar"], "FooBarTable", ["Foo = 'Boo'"]);
|
|
$this->assertSQLEquals("SELECT Foo, Bar FROM FooBarTable WHERE (Foo = 'Boo')", $query->sql($parameters));
|
|
}
|
|
|
|
public function testSelectWithChainedMethods()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setSelect("Name", "Meta")->setFrom("MyTable")->setWhere("Name = 'Name'")->addWhere("Meta = 'Test'");
|
|
$this->assertSQLEquals(
|
|
"SELECT Name, Meta FROM MyTable WHERE (Name = 'Name') AND (Meta = 'Test')",
|
|
$query->sql($parameters)
|
|
);
|
|
}
|
|
|
|
public function testCanSortBy()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setSelect("Name", "Meta")->setFrom("MyTable")->setWhere("Name = 'Name'")->addWhere("Meta = 'Test'");
|
|
$this->assertTrue($query->canSortBy('Name ASC'));
|
|
$this->assertTrue($query->canSortBy('Name'));
|
|
}
|
|
|
|
/**
|
|
* Test multiple order by SQL clauses.
|
|
*/
|
|
public function testAddOrderBy()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setSelect('ID', "Title")->setFrom('Page')->addOrderBy('(ID % 2) = 0', 'ASC')->addOrderBy('ID > 50', 'ASC');
|
|
$this->assertSQLEquals(
|
|
'SELECT ID, Title, (ID % 2) = 0 AS "_SortColumn0", ID > 50 AS "_SortColumn1" FROM Page ORDER BY "_SortColumn0" ASC, "_SortColumn1" ASC',
|
|
$query->sql($parameters)
|
|
);
|
|
}
|
|
|
|
public function testSelectWithChainedFilterParameters()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setSelect(["Name","Meta"])->setFrom("MyTable");
|
|
$query->setWhere("Name = 'Name'")->addWhere("Meta = 'Test'")->addWhere("Beta != 'Gamma'");
|
|
$this->assertSQLEquals(
|
|
"SELECT Name, Meta FROM MyTable WHERE (Name = 'Name') AND (Meta = 'Test') AND (Beta != 'Gamma')",
|
|
$query->sql($parameters)
|
|
);
|
|
}
|
|
|
|
public function testSelectWithLimitClause()
|
|
{
|
|
if (!(DB::get_conn() instanceof MySQLDatabase || DB::get_conn() instanceof SQLite3Database
|
|
|| DB::get_conn() instanceof PostgreSQLDatabase)
|
|
) {
|
|
$this->markTestIncomplete();
|
|
}
|
|
|
|
$query = new SQLSelect();
|
|
$query->setFrom("MyTable");
|
|
$query->setLimit(99);
|
|
$this->assertSQLEquals("SELECT * FROM MyTable LIMIT 99", $query->sql($parameters));
|
|
|
|
// array limit with start (MySQL specific)
|
|
$query = new SQLSelect();
|
|
$query->setFrom("MyTable");
|
|
$query->setLimit(99, 97);
|
|
$this->assertSQLEquals("SELECT * FROM MyTable LIMIT 99 OFFSET 97", $query->sql($parameters));
|
|
}
|
|
|
|
public function testSelectWithOrderbyClause()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setFrom("MyTable");
|
|
$query->setOrderBy('MyName');
|
|
$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY MyName ASC', $query->sql($parameters));
|
|
|
|
$query = new SQLSelect();
|
|
$query->setFrom("MyTable");
|
|
$query->setOrderBy('MyName desc');
|
|
$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY MyName DESC', $query->sql($parameters));
|
|
|
|
$query = new SQLSelect();
|
|
$query->setFrom("MyTable");
|
|
$query->setOrderBy('MyName ASC, Color DESC');
|
|
$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY MyName ASC, Color DESC', $query->sql($parameters));
|
|
|
|
$query = new SQLSelect();
|
|
$query->setFrom("MyTable");
|
|
$query->setOrderBy('MyName ASC, Color');
|
|
$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY MyName ASC, Color ASC', $query->sql($parameters));
|
|
|
|
$query = new SQLSelect();
|
|
$query->setFrom("MyTable");
|
|
$query->setOrderBy(['MyName' => 'desc']);
|
|
$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY MyName DESC', $query->sql($parameters));
|
|
|
|
$query = new SQLSelect();
|
|
$query->setFrom("MyTable");
|
|
$query->setOrderBy(['MyName' => 'desc', 'Color']);
|
|
$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY MyName DESC, Color ASC', $query->sql($parameters));
|
|
|
|
$query = new SQLSelect();
|
|
$query->setFrom("MyTable");
|
|
$query->setOrderBy('implode("MyName","Color")');
|
|
$this->assertSQLEquals(
|
|
'SELECT *, implode("MyName","Color") AS "_SortColumn0" FROM MyTable ORDER BY "_SortColumn0" ASC',
|
|
$query->sql($parameters)
|
|
);
|
|
|
|
$query = new SQLSelect();
|
|
$query->setFrom("MyTable");
|
|
$query->setOrderBy('implode("MyName","Color") DESC');
|
|
$this->assertSQLEquals(
|
|
'SELECT *, implode("MyName","Color") AS "_SortColumn0" FROM MyTable ORDER BY "_SortColumn0" DESC',
|
|
$query->sql($parameters)
|
|
);
|
|
|
|
$query = new SQLSelect();
|
|
$query->setFrom("MyTable");
|
|
$query->setOrderBy('RAND()');
|
|
$this->assertSQLEquals(
|
|
'SELECT *, RAND() AS "_SortColumn0" FROM MyTable ORDER BY "_SortColumn0" ASC',
|
|
$query->sql($parameters)
|
|
);
|
|
|
|
$query = new SQLSelect();
|
|
$query->setFrom("MyTable");
|
|
$query->addFrom('INNER JOIN SecondTable USING (ID)');
|
|
$query->addFrom('INNER JOIN ThirdTable USING (ID)');
|
|
$query->setOrderBy('MyName');
|
|
$this->assertSQLEquals(
|
|
'SELECT * FROM MyTable '
|
|
. 'INNER JOIN SecondTable USING (ID) '
|
|
. 'INNER JOIN ThirdTable USING (ID) '
|
|
. 'ORDER BY MyName ASC',
|
|
$query->sql($parameters)
|
|
);
|
|
}
|
|
|
|
public function testNullLimit()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setFrom("MyTable");
|
|
$query->setLimit(null);
|
|
|
|
$this->assertSQLEquals(
|
|
'SELECT * FROM MyTable',
|
|
$query->sql($parameters)
|
|
);
|
|
}
|
|
|
|
public function testNegativeLimit()
|
|
{
|
|
$this->expectException(\InvalidArgumentException::class);
|
|
$query = new SQLSelect();
|
|
$query->setLimit(-10);
|
|
}
|
|
|
|
public function testNegativeOffset()
|
|
{
|
|
$this->expectException(\InvalidArgumentException::class);
|
|
$query = new SQLSelect();
|
|
$query->setLimit(1, -10);
|
|
}
|
|
|
|
public function testNegativeOffsetAndLimit()
|
|
{
|
|
$this->expectException(\InvalidArgumentException::class);
|
|
$query = new SQLSelect();
|
|
$query->setLimit(-10, -10);
|
|
}
|
|
|
|
public function testReverseOrderBy()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setFrom('MyTable');
|
|
|
|
// default is ASC
|
|
$query->setOrderBy("Name");
|
|
$query->reverseOrderBy();
|
|
|
|
$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY Name DESC', $query->sql($parameters));
|
|
|
|
$query->setOrderBy("Name DESC");
|
|
$query->reverseOrderBy();
|
|
|
|
$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY Name ASC', $query->sql($parameters));
|
|
|
|
$query->setOrderBy(["Name" => "ASC"]);
|
|
$query->reverseOrderBy();
|
|
|
|
$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY Name DESC', $query->sql($parameters));
|
|
|
|
$query->setOrderBy(["Name" => 'DESC', 'Color' => 'asc']);
|
|
$query->reverseOrderBy();
|
|
|
|
$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY Name ASC, Color DESC', $query->sql($parameters));
|
|
|
|
$query->setOrderBy('implode("MyName","Color") DESC');
|
|
$query->reverseOrderBy();
|
|
|
|
$this->assertSQLEquals(
|
|
'SELECT *, implode("MyName","Color") AS "_SortColumn0" FROM MyTable ORDER BY "_SortColumn0" ASC',
|
|
$query->sql($parameters)
|
|
);
|
|
}
|
|
|
|
public function testFiltersOnID()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setWhere("ID = 5");
|
|
$this->assertTrue(
|
|
$query->filtersOnID(),
|
|
"filtersOnID() is true with simple unquoted column name"
|
|
);
|
|
|
|
$query = new SQLSelect();
|
|
$query->setWhere('"ID" = 5');
|
|
$this->assertTrue(
|
|
$query->filtersOnID(),
|
|
"filtersOnID() is true with simple quoted column name"
|
|
);
|
|
|
|
$query = new SQLSelect();
|
|
$query->setWhere(['"ID"' => 4]);
|
|
$this->assertTrue(
|
|
$query->filtersOnID(),
|
|
"filtersOnID() is true with parameterised quoted column name"
|
|
);
|
|
|
|
$query = new SQLSelect();
|
|
$query->setWhere(['"ID" = ?' => 4]);
|
|
$this->assertTrue(
|
|
$query->filtersOnID(),
|
|
"filtersOnID() is true with parameterised quoted column name"
|
|
);
|
|
|
|
$query = new SQLSelect();
|
|
$query->setWhere('"ID" IN (5,4)');
|
|
$this->assertTrue(
|
|
$query->filtersOnID(),
|
|
"filtersOnID() is true with WHERE ID IN"
|
|
);
|
|
|
|
$query = new SQLSelect();
|
|
$query->setWhere(['"ID" IN ?' => [1,2]]);
|
|
$this->assertTrue(
|
|
$query->filtersOnID(),
|
|
"filtersOnID() is true with parameterised WHERE ID IN"
|
|
);
|
|
|
|
$query = new SQLSelect();
|
|
$query->setWhere("ID=5");
|
|
$this->assertTrue(
|
|
$query->filtersOnID(),
|
|
"filtersOnID() is true with simple unquoted column name and no spaces in equals sign"
|
|
);
|
|
|
|
$query = new SQLSelect();
|
|
$query->setWhere("Identifier = 5");
|
|
$this->assertFalse(
|
|
$query->filtersOnID(),
|
|
"filtersOnID() is false with custom column name (starting with 'id')"
|
|
);
|
|
|
|
$query = new SQLSelect();
|
|
$query->setWhere("ParentID = 5");
|
|
$this->assertFalse(
|
|
$query->filtersOnID(),
|
|
"filtersOnID() is false with column name ending in 'ID'"
|
|
);
|
|
|
|
$query = new SQLSelect();
|
|
$query->setWhere("MyTable.ID = 5");
|
|
$this->assertTrue(
|
|
$query->filtersOnID(),
|
|
"filtersOnID() is true with table and column name"
|
|
);
|
|
|
|
$query = new SQLSelect();
|
|
$query->setWhere("MyTable.ID = 5");
|
|
$this->assertTrue(
|
|
$query->filtersOnID(),
|
|
"filtersOnID() is true with table and quoted column name "
|
|
);
|
|
}
|
|
|
|
public function testFiltersOnFK()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setWhere("ID = 5");
|
|
$this->assertFalse(
|
|
$query->filtersOnFK(),
|
|
"filtersOnFK() is true with simple unquoted column name"
|
|
);
|
|
|
|
$query = new SQLSelect();
|
|
$query->setWhere("Identifier = 5");
|
|
$this->assertFalse(
|
|
$query->filtersOnFK(),
|
|
"filtersOnFK() is false with custom column name (starting with 'id')"
|
|
);
|
|
|
|
$query = new SQLSelect();
|
|
$query->setWhere("MyTable.ParentID = 5");
|
|
$this->assertTrue(
|
|
$query->filtersOnFK(),
|
|
"filtersOnFK() is true with table and column name"
|
|
);
|
|
|
|
$query = new SQLSelect();
|
|
$query->setWhere("MyTable.`ParentID`= 5");
|
|
$this->assertTrue(
|
|
$query->filtersOnFK(),
|
|
"filtersOnFK() is true with table and quoted column name "
|
|
);
|
|
}
|
|
|
|
public function testInnerJoin()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setFrom('MyTable');
|
|
$query->addInnerJoin('MyOtherTable', 'MyOtherTable.ID = 2');
|
|
$query->addLeftJoin('MyLastTable', 'MyOtherTable.ID = MyLastTable.ID');
|
|
|
|
$this->assertSQLEquals(
|
|
'SELECT * FROM MyTable ' .
|
|
'INNER JOIN "MyOtherTable" ON MyOtherTable.ID = 2 ' .
|
|
'LEFT JOIN "MyLastTable" ON MyOtherTable.ID = MyLastTable.ID',
|
|
$query->sql($parameters)
|
|
);
|
|
|
|
$query = new SQLSelect();
|
|
$query->setFrom('MyTable');
|
|
$query->addInnerJoin('MyOtherTable', 'MyOtherTable.ID = 2', 'table1');
|
|
$query->addLeftJoin('MyLastTable', 'MyOtherTable.ID = MyLastTable.ID', 'table2');
|
|
|
|
$this->assertSQLEquals(
|
|
'SELECT * FROM MyTable ' .
|
|
'INNER JOIN "MyOtherTable" AS "table1" ON MyOtherTable.ID = 2 ' .
|
|
'LEFT JOIN "MyLastTable" AS "table2" ON MyOtherTable.ID = MyLastTable.ID',
|
|
$query->sql($parameters)
|
|
);
|
|
}
|
|
|
|
public function testJoinSubSelect()
|
|
{
|
|
|
|
$query = new SQLSelect();
|
|
$query->setFrom('MyTable');
|
|
$query->addInnerJoin(
|
|
'(SELECT * FROM MyOtherTable)',
|
|
'Mot.MyTableID = MyTable.ID',
|
|
'Mot'
|
|
);
|
|
$query->addLeftJoin(
|
|
'(SELECT MyLastTable.MyOtherTableID, COUNT(1) as MyLastTableCount FROM MyLastTable '
|
|
. 'GROUP BY MyOtherTableID)',
|
|
'Mlt.MyOtherTableID = Mot.ID',
|
|
'Mlt'
|
|
);
|
|
$query->setOrderBy('COALESCE(Mlt.MyLastTableCount, 0) DESC');
|
|
|
|
$this->assertSQLEquals(
|
|
'SELECT *, COALESCE(Mlt.MyLastTableCount, 0) AS "_SortColumn0" FROM MyTable ' .
|
|
'INNER JOIN (SELECT * FROM MyOtherTable) AS "Mot" ON Mot.MyTableID = MyTable.ID ' .
|
|
'LEFT JOIN (SELECT MyLastTable.MyOtherTableID, COUNT(1) as MyLastTableCount FROM MyLastTable '
|
|
. 'GROUP BY MyOtherTableID) AS "Mlt" ON Mlt.MyOtherTableID = Mot.ID ' .
|
|
'ORDER BY "_SortColumn0" DESC',
|
|
$query->sql($parameters)
|
|
);
|
|
}
|
|
|
|
public function testSetWhereAny()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setFrom('MyTable');
|
|
|
|
$query->setWhereAny(
|
|
[
|
|
'Monkey' => 'Chimp',
|
|
'Color' => 'Brown'
|
|
]
|
|
);
|
|
$sql = $query->sql($parameters);
|
|
$this->assertSQLEquals("SELECT * FROM MyTable WHERE ((Monkey = ?) OR (Color = ?))", $sql);
|
|
$this->assertEquals(['Chimp', 'Brown'], $parameters);
|
|
}
|
|
|
|
public function testSelectFirst()
|
|
{
|
|
// Test first from sequence
|
|
$query = new SQLSelect();
|
|
$query->setFrom('"SQLSelectTest_DO"');
|
|
$query->setOrderBy('"Name"');
|
|
$result = $query->firstRow()->execute();
|
|
|
|
$records = [];
|
|
foreach ($result as $row) {
|
|
$records[] = $row;
|
|
}
|
|
|
|
$this->assertCount(1, $records);
|
|
$this->assertEquals('Object 1', $records[0]['Name']);
|
|
|
|
// Test first from empty sequence
|
|
$query = new SQLSelect();
|
|
$query->setFrom('"SQLSelectTest_DO"');
|
|
$query->setOrderBy('"Name"');
|
|
$query->setWhere(['"Name"' => 'Nonexistent Object']);
|
|
$result = $query->firstRow()->execute();
|
|
|
|
$records = [];
|
|
foreach ($result as $row) {
|
|
$records[] = $row;
|
|
}
|
|
|
|
$this->assertCount(0, $records);
|
|
|
|
// Test that given the last item, the 'first' in this list matches the last
|
|
$query = new SQLSelect();
|
|
$query->setFrom('"SQLSelectTest_DO"');
|
|
$query->setOrderBy('"Name"');
|
|
$query->setLimit(1, 1);
|
|
$result = $query->firstRow()->execute();
|
|
|
|
$records = [];
|
|
foreach ($result as $row) {
|
|
$records[] = $row;
|
|
}
|
|
|
|
$this->assertCount(1, $records);
|
|
$this->assertEquals('Object 2', $records[0]['Name']);
|
|
}
|
|
|
|
public function testSelectLast()
|
|
{
|
|
// Test last in sequence
|
|
$query = new SQLSelect();
|
|
$query->setFrom('"SQLSelectTest_DO"');
|
|
$query->setOrderBy('"Name"');
|
|
$result = $query->lastRow()->execute();
|
|
|
|
$records = [];
|
|
foreach ($result as $row) {
|
|
$records[] = $row;
|
|
}
|
|
|
|
$this->assertCount(1, $records);
|
|
$this->assertEquals('Object 2', $records[0]['Name']);
|
|
|
|
// Test last from empty sequence
|
|
$query = new SQLSelect();
|
|
$query->setFrom('"SQLSelectTest_DO"');
|
|
$query->setOrderBy('"Name"');
|
|
$query->setWhere(["\"Name\" = 'Nonexistent Object'"]);
|
|
$result = $query->lastRow()->execute();
|
|
|
|
$records = [];
|
|
foreach ($result as $row) {
|
|
$records[] = $row;
|
|
}
|
|
|
|
$this->assertCount(0, $records);
|
|
|
|
// Test that given the first item, the 'last' in this list matches the first
|
|
$query = new SQLSelect();
|
|
$query->setFrom('"SQLSelectTest_DO"');
|
|
$query->setOrderBy('"Name"');
|
|
$query->setLimit(1);
|
|
$result = $query->lastRow()->execute();
|
|
|
|
$records = [];
|
|
foreach ($result as $row) {
|
|
$records[] = $row;
|
|
}
|
|
|
|
$this->assertCount(1, $records);
|
|
$this->assertEquals('Object 1', $records[0]['Name']);
|
|
}
|
|
|
|
/**
|
|
* Tests aggregate() function
|
|
*/
|
|
public function testAggregate()
|
|
{
|
|
$query = new SQLSelect('"Common"');
|
|
$query->setFrom('"SQLSelectTest_DO"');
|
|
$query->setGroupBy('"Common"');
|
|
|
|
$queryClone = $query->aggregate('COUNT(*)', 'cnt');
|
|
$result = $queryClone->execute();
|
|
$this->assertEquals([2], $result->column('cnt'));
|
|
}
|
|
|
|
/**
|
|
* Tests that an ORDER BY is only added if a LIMIT is set.
|
|
*/
|
|
public function testAggregateNoOrderByIfNoLimit()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setFrom('"SQLSelectTest_DO"');
|
|
$query->setOrderBy('Common');
|
|
$query->setLimit([]);
|
|
|
|
$aggregate = $query->aggregate('MAX("ID")');
|
|
$limit = $aggregate->getLimit();
|
|
$this->assertEquals([], $aggregate->getOrderBy());
|
|
$this->assertEquals([], $limit);
|
|
|
|
$query = new SQLSelect();
|
|
$query->setFrom('"SQLSelectTest_DO"');
|
|
$query->setOrderBy('Common');
|
|
$query->setLimit(2);
|
|
|
|
$aggregate = $query->aggregate('MAX("ID")');
|
|
$limit = $aggregate->getLimit();
|
|
$this->assertEquals(['Common' => 'ASC'], $aggregate->getOrderBy());
|
|
$this->assertEquals(['start' => 0, 'limit' => 2], $limit);
|
|
}
|
|
|
|
/**
|
|
* Test that "_SortColumn0" is added for an aggregate in the ORDER BY
|
|
* clause, in combination with a LIMIT and GROUP BY clause.
|
|
* For some databases, like MSSQL, this is a complicated scenario
|
|
* because a subselect needs to be done to query paginated data.
|
|
*/
|
|
public function testOrderByContainingAggregateAndLimitOffset()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setSelect(['"Name"', '"Meta"']);
|
|
$query->setFrom('"SQLSelectTest_DO"');
|
|
$query->setOrderBy(['MAX("Date")']);
|
|
$query->setGroupBy(['"Name"', '"Meta"']);
|
|
$query->setLimit('1', '1');
|
|
|
|
$records = [];
|
|
foreach ($query->execute() as $record) {
|
|
$records[] = $record;
|
|
}
|
|
|
|
$this->assertCount(1, $records);
|
|
|
|
$this->assertEquals('Object 2', $records[0]['Name']);
|
|
$this->assertEquals('2012-05-01 09:00:00', $records['0']['_SortColumn0']);
|
|
}
|
|
|
|
/**
|
|
* Test that multiple order elements are maintained in the given order
|
|
*/
|
|
public function testOrderByMultiple()
|
|
{
|
|
if (DB::get_conn() instanceof MySQLDatabase) {
|
|
$query = new SQLSelect();
|
|
$query->setSelect(['"Name"', '"Meta"']);
|
|
$query->setFrom('"SQLSelectTest_DO"');
|
|
$query->setOrderBy(['MID("Name", 8, 1) DESC', '"Name" ASC']);
|
|
|
|
$records = [];
|
|
foreach ($query->execute() as $record) {
|
|
$records[] = $record;
|
|
}
|
|
|
|
$this->assertCount(2, $records);
|
|
|
|
$this->assertEquals('Object 2', $records[0]['Name']);
|
|
$this->assertEquals('2', $records[0]['_SortColumn0']);
|
|
|
|
$this->assertEquals('Object 1', $records[1]['Name']);
|
|
$this->assertEquals('1', $records[1]['_SortColumn0']);
|
|
}
|
|
}
|
|
|
|
public function testSelect()
|
|
{
|
|
$query = new SQLSelect('"Title"', '"MyTable"');
|
|
$query->addSelect('"TestField"');
|
|
$this->assertSQLEquals(
|
|
'SELECT "Title", "TestField" FROM "MyTable"',
|
|
$query->sql()
|
|
);
|
|
|
|
// Test replacement of select
|
|
$query->setSelect(
|
|
[
|
|
'Field' => '"Field"',
|
|
'AnotherAlias' => '"AnotherField"'
|
|
]
|
|
);
|
|
$this->assertSQLEquals(
|
|
'SELECT "Field", "AnotherField" AS "AnotherAlias" FROM "MyTable"',
|
|
$query->sql()
|
|
);
|
|
|
|
// Check that ' as ' selects don't get mistaken as aliases
|
|
$query->addSelect(
|
|
[
|
|
'Relevance' => "MATCH (Title, MenuTitle) AGAINST ('Two as One')"
|
|
]
|
|
);
|
|
$this->assertSQLEquals(
|
|
'SELECT "Field", "AnotherField" AS "AnotherAlias", MATCH (Title, MenuTitle) AGAINST (' .
|
|
'\'Two as One\') AS "Relevance" FROM "MyTable"',
|
|
$query->sql()
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Test passing in a LIMIT with OFFSET clause string.
|
|
*/
|
|
public function testLimitSetFromClauseString()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setSelect('*');
|
|
$query->setFrom('"SQLSelectTest_DO"');
|
|
|
|
$query->setLimit('20 OFFSET 10');
|
|
$limit = $query->getLimit();
|
|
$this->assertEquals(20, $limit['limit']);
|
|
$this->assertEquals(10, $limit['start']);
|
|
}
|
|
|
|
public function testParameterisedInnerJoins()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setSelect(['"SQLSelectTest_DO"."Name"', '"SubSelect"."Count"']);
|
|
$query->setFrom('"SQLSelectTest_DO"');
|
|
$query->addInnerJoin(
|
|
'(SELECT "Title", COUNT(*) AS "Count" FROM "SQLSelectTestBase" GROUP BY "Title" HAVING "Title" NOT LIKE ?)',
|
|
'"SQLSelectTest_DO"."Name" = "SubSelect"."Title"',
|
|
'SubSelect',
|
|
20,
|
|
['%MyName%']
|
|
);
|
|
$query->addWhere(['"SQLSelectTest_DO"."Date" > ?' => '2012-08-08 12:00']);
|
|
|
|
$this->assertSQLEquals(
|
|
'SELECT "SQLSelectTest_DO"."Name", "SubSelect"."Count"
|
|
FROM "SQLSelectTest_DO" INNER JOIN (SELECT "Title", COUNT(*) AS "Count" FROM "SQLSelectTestBase"
|
|
GROUP BY "Title" HAVING "Title" NOT LIKE ?) AS "SubSelect" ON "SQLSelectTest_DO"."Name" =
|
|
"SubSelect"."Title"
|
|
WHERE ("SQLSelectTest_DO"."Date" > ?)',
|
|
$query->sql($parameters)
|
|
);
|
|
$this->assertEquals(['%MyName%', '2012-08-08 12:00'], $parameters);
|
|
$query->execute();
|
|
}
|
|
|
|
public function testParameterisedLeftJoins()
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setSelect(['"SQLSelectTest_DO"."Name"', '"SubSelect"."Count"']);
|
|
$query->setFrom('"SQLSelectTest_DO"');
|
|
$query->addLeftJoin(
|
|
'(SELECT "Title", COUNT(*) AS "Count" FROM "SQLSelectTestBase" GROUP BY "Title" HAVING "Title" NOT LIKE ?)',
|
|
'"SQLSelectTest_DO"."Name" = "SubSelect"."Title"',
|
|
'SubSelect',
|
|
20,
|
|
['%MyName%']
|
|
);
|
|
$query->addWhere(['"SQLSelectTest_DO"."Date" > ?' => '2012-08-08 12:00']);
|
|
|
|
$this->assertSQLEquals(
|
|
'SELECT "SQLSelectTest_DO"."Name", "SubSelect"."Count"
|
|
FROM "SQLSelectTest_DO" LEFT JOIN (SELECT "Title", COUNT(*) AS "Count" FROM "SQLSelectTestBase"
|
|
GROUP BY "Title" HAVING "Title" NOT LIKE ?) AS "SubSelect" ON "SQLSelectTest_DO"."Name" =
|
|
"SubSelect"."Title"
|
|
WHERE ("SQLSelectTest_DO"."Date" > ?)',
|
|
$query->sql($parameters)
|
|
);
|
|
$this->assertEquals(['%MyName%', '2012-08-08 12:00'], $parameters);
|
|
$query->execute();
|
|
}
|
|
|
|
public function testBaseTableAliases()
|
|
{
|
|
$query = SQLSelect::create('*', ['"MyTableAlias"' => '"MyTable"']);
|
|
$sql = $query->sql();
|
|
|
|
$this->assertSQLEquals('SELECT * FROM "MyTable" AS "MyTableAlias"', $sql);
|
|
|
|
$query = SQLSelect::create('*', ['MyTableAlias' => '"MyTable"']);
|
|
$sql = $query->sql();
|
|
|
|
$this->assertSQLEquals('SELECT * FROM "MyTable" AS "MyTableAlias"', $sql);
|
|
|
|
$query = SQLSelect::create('*', ['"MyTableAlias"' => '"MyTable"']);
|
|
$query->addLeftJoin('OtherTable', '"Thing" = "OtherThing"', 'OtherTableAlias');
|
|
$sql = $query->sql();
|
|
|
|
$this->assertSQLEquals(
|
|
'SELECT *
|
|
FROM "MyTable" AS "MyTableAlias"
|
|
LEFT JOIN "OtherTable" AS "OtherTableAlias" ON "Thing" = "OtherThing"',
|
|
$sql
|
|
);
|
|
|
|
// This feature is a bug that used to exist in SS4 and was removed in SS5
|
|
// so now we test it does not exist and we end up with incorrect SQL because of that
|
|
// In SS4 the "explicitAlias" would be ignored
|
|
$query = SQLSelect::create('*', [
|
|
'MyTableAlias' => '"MyTable"',
|
|
'explicitAlias' => ', (SELECT * FROM "MyTable" where "something" = "whatever") as "CrossJoin"'
|
|
]);
|
|
$sql = $query->sql();
|
|
|
|
$this->assertSQLEquals(
|
|
'SELECT * FROM "MyTable" AS "MyTableAlias" , ' .
|
|
'(SELECT * FROM "MyTable" where "something" = "whatever") as "CrossJoin" AS "explicitAlias"',
|
|
$sql
|
|
);
|
|
}
|
|
}
|