mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
1428 lines
52 KiB
PHP
Executable File
1428 lines
52 KiB
PHP
Executable File
<?php
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namespace SilverStripe\ORM\Tests;
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use InvalidArgumentException;
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use LogicException;
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use SilverStripe\ORM\DB;
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use SilverStripe\ORM\Connect\MySQLDatabase;
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use SilverStripe\ORM\Queries\SQLSelect;
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use SilverStripe\SQLite\SQLite3Database;
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use SilverStripe\PostgreSQL\PostgreSQLDatabase;
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use SilverStripe\Dev\SapphireTest;
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use SilverStripe\ORM\ArrayList;
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use SilverStripe\ORM\Connect\DatabaseException;
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use SilverStripe\ORM\Tests\SQLSelectTest\CteDatesObject;
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use SilverStripe\ORM\Tests\SQLSelectTest\CteRecursiveObject;
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class SQLSelectTest extends SapphireTest
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{
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protected static $fixture_file = 'SQLSelectTest.yml';
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protected static $extra_dataobjects = [
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SQLSelectTest\TestObject::class,
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SQLSelectTest\TestBase::class,
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SQLSelectTest\TestChild::class,
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SQLSelectTest\CteDatesObject::class,
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SQLSelectTest\CteRecursiveObject::class,
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];
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protected $oldDeprecation = null;
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public function testCount()
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{
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//basic counting
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$qry = SQLSelectTest\TestObject::get()->dataQuery()->getFinalisedQuery();
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$ids = $this->allFixtureIDs(SQLSelectTest\TestObject::class);
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$count = $qry->count('"SQLSelectTest_DO"."ID"');
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$this->assertEquals(count($ids ?? []), $count);
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$this->assertIsInt($count);
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//test with `having`
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if (DB::get_conn() instanceof MySQLDatabase) {
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$qry->setSelect([
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'Date' => 'MAX("Date")',
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'Common' => '"Common"',
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]);
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$qry->setGroupBy('"Common"');
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$qry->setHaving('"Date" > 2012-02-01');
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$count = $qry->count('"SQLSelectTest_DO"."ID"');
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$this->assertEquals(1, $count);
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$this->assertIsInt($count);
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}
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}
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public function testUnlimitedRowCount()
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{
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//basic counting
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$qry = SQLSelectTest\TestObject::get()->dataQuery()->getFinalisedQuery();
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$ids = $this->allFixtureIDs(SQLSelectTest\TestObject::class);
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$qry->setLimit(1);
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$count = $qry->unlimitedRowCount('"SQLSelectTest_DO"."ID"');
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$this->assertEquals(count($ids ?? []), $count);
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$this->assertIsInt($count);
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// Test without column - SQLSelect has different logic for this
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$count = $qry->unlimitedRowCount();
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$this->assertEquals(2, $count);
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$this->assertIsInt($count);
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//test with `having`
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if (DB::get_conn() instanceof MySQLDatabase) {
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$qry->setHaving('"Date" > 2012-02-01');
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$count = $qry->unlimitedRowCount('"SQLSelectTest_DO"."ID"');
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$this->assertEquals(1, $count);
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$this->assertIsInt($count);
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}
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}
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public function provideIsEmpty()
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{
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return [
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[
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'query' => new SQLSelect(),
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'expected' => true,
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],
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[
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'query' => new SQLSelect(from: 'someTable'),
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'expected' => false,
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],
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[
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'query' => new SQLSelect(''),
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'expected' => true,
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],
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[
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'query' => new SQLSelect('', 'someTable'),
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'expected' => true,
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],
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[
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'query' => new SQLSelect('column', 'someTable'),
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'expected' => false,
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],
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[
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'query' => new SQLSelect('value'),
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'expected' => false,
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],
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];
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}
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/**
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* @dataProvider provideIsEmpty
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*/
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public function testIsEmpty(SQLSelect $query, $expected)
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{
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$this->assertSame($expected, $query->isEmpty());
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}
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public function testEmptyQueryReturnsNothing()
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{
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$query = new SQLSelect();
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$this->assertSQLEquals('', $query->sql($parameters));
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}
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public function provideSelectFrom()
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{
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return [
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[
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'from' => ['MyTable'],
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'expected' => 'SELECT * FROM MyTable',
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],
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[
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'from' => ['MyTable', 'MySecondTable'],
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'expected' => 'SELECT * FROM MyTable, MySecondTable',
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],
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[
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'from' => ['MyTable', 'INNER JOIN AnotherTable on AnotherTable.ID = MyTable.SomeFieldID'],
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'expected' => 'SELECT * FROM MyTable INNER JOIN AnotherTable on AnotherTable.ID = MyTable.SomeFieldID',
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],
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[
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'from' => ['MyTable', 'MySecondTable', 'INNER JOIN AnotherTable on AnotherTable.ID = MyTable.SomeFieldID'],
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'expected' => 'SELECT * FROM MyTable, MySecondTable INNER JOIN AnotherTable on AnotherTable.ID = MyTable.SomeFieldID',
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],
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];
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}
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/**
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* @dataProvider provideSelectFrom
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*/
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public function testSelectFrom(array $from, string $expected)
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{
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$query = new SQLSelect();
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$query->setFrom($from);
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$this->assertSQLEquals($expected, $query->sql($parameters));
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}
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public function testSelectFromUserSpecifiedFields()
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{
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$query = new SQLSelect();
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$query->setSelect(["Name", "Title", "Description"]);
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$query->setFrom("MyTable");
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$this->assertSQLEquals("SELECT Name, Title, Description FROM MyTable", $query->sql($parameters));
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}
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public function testSelectWithWhereClauseFilter()
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{
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$query = new SQLSelect();
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$query->setSelect(["Name","Meta"]);
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$query->setFrom("MyTable");
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$query->setWhere("Name = 'Name'");
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$query->addWhere("Meta = 'Test'");
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$this->assertSQLEquals(
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"SELECT Name, Meta FROM MyTable WHERE (Name = 'Name') AND (Meta = 'Test')",
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$query->sql($parameters)
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);
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}
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public function testSelectWithConstructorParameters()
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{
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$query = new SQLSelect(["Foo", "Bar"], "FooBarTable");
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$this->assertSQLEquals("SELECT Foo, Bar FROM FooBarTable", $query->sql($parameters));
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$query = new SQLSelect(["Foo", "Bar"], "FooBarTable", ["Foo = 'Boo'"]);
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$this->assertSQLEquals("SELECT Foo, Bar FROM FooBarTable WHERE (Foo = 'Boo')", $query->sql($parameters));
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}
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public function testSelectWithChainedMethods()
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{
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$query = new SQLSelect();
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$query->setSelect("Name", "Meta")->setFrom("MyTable")->setWhere("Name = 'Name'")->addWhere("Meta = 'Test'");
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$this->assertSQLEquals(
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"SELECT Name, Meta FROM MyTable WHERE (Name = 'Name') AND (Meta = 'Test')",
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$query->sql($parameters)
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);
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}
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public function testCanSortBy()
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{
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$query = new SQLSelect();
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$query->setSelect("Name", "Meta")->setFrom("MyTable")->setWhere("Name = 'Name'")->addWhere("Meta = 'Test'");
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$this->assertTrue($query->canSortBy('Name ASC'));
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$this->assertTrue($query->canSortBy('Name'));
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}
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/**
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* Test multiple order by SQL clauses.
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*/
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public function testAddOrderBy()
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{
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$query = new SQLSelect();
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$query->setSelect('ID', "Title")->setFrom('Page')->addOrderBy('(ID % 2) = 0', 'ASC')->addOrderBy('ID > 50', 'ASC');
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$this->assertSQLEquals(
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'SELECT ID, Title, (ID % 2) = 0 AS "_SortColumn0", ID > 50 AS "_SortColumn1" FROM Page ORDER BY "_SortColumn0" ASC, "_SortColumn1" ASC',
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$query->sql($parameters)
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);
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}
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public function testSelectWithChainedFilterParameters()
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{
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$query = new SQLSelect();
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$query->setSelect(["Name","Meta"])->setFrom("MyTable");
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$query->setWhere("Name = 'Name'")->addWhere("Meta = 'Test'")->addWhere("Beta != 'Gamma'");
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$this->assertSQLEquals(
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"SELECT Name, Meta FROM MyTable WHERE (Name = 'Name') AND (Meta = 'Test') AND (Beta != 'Gamma')",
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$query->sql($parameters)
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);
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}
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public function testSelectWithLimitClause()
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{
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if (!(DB::get_conn() instanceof MySQLDatabase || DB::get_conn() instanceof SQLite3Database
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|| DB::get_conn() instanceof PostgreSQLDatabase)
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) {
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$this->markTestIncomplete();
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}
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$query = new SQLSelect();
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$query->setFrom("MyTable");
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$query->setLimit(99);
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$this->assertSQLEquals("SELECT * FROM MyTable LIMIT 99", $query->sql($parameters));
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// array limit with start (MySQL specific)
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$query = new SQLSelect();
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$query->setFrom("MyTable");
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$query->setLimit(99, 97);
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$this->assertSQLEquals("SELECT * FROM MyTable LIMIT 99 OFFSET 97", $query->sql($parameters));
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}
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public function testSelectWithOrderbyClause()
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{
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$query = new SQLSelect();
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$query->setFrom("MyTable");
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$query->setOrderBy('MyName');
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$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY MyName ASC', $query->sql($parameters));
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$query = new SQLSelect();
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$query->setFrom("MyTable");
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$query->setOrderBy('MyName desc');
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$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY MyName DESC', $query->sql($parameters));
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$query = new SQLSelect();
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$query->setFrom("MyTable");
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$query->setOrderBy('MyName ASC, Color DESC');
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$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY MyName ASC, Color DESC', $query->sql($parameters));
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$query = new SQLSelect();
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$query->setFrom("MyTable");
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$query->setOrderBy('MyName ASC, Color');
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$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY MyName ASC, Color ASC', $query->sql($parameters));
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$query = new SQLSelect();
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$query->setFrom("MyTable");
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$query->setOrderBy(['MyName' => 'desc']);
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$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY MyName DESC', $query->sql($parameters));
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$query = new SQLSelect();
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$query->setFrom("MyTable");
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$query->setOrderBy(['MyName' => 'desc', 'Color']);
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$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY MyName DESC, Color ASC', $query->sql($parameters));
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$query = new SQLSelect();
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$query->setFrom("MyTable");
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$query->setOrderBy('implode("MyName","Color")');
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$this->assertSQLEquals(
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'SELECT *, implode("MyName","Color") AS "_SortColumn0" FROM MyTable ORDER BY "_SortColumn0" ASC',
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$query->sql($parameters)
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);
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$query = new SQLSelect();
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$query->setFrom("MyTable");
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$query->setOrderBy('implode("MyName","Color") DESC');
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$this->assertSQLEquals(
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'SELECT *, implode("MyName","Color") AS "_SortColumn0" FROM MyTable ORDER BY "_SortColumn0" DESC',
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$query->sql($parameters)
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);
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$query = new SQLSelect();
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$query->setFrom("MyTable");
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$query->setOrderBy('RAND()');
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$this->assertSQLEquals(
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'SELECT *, RAND() AS "_SortColumn0" FROM MyTable ORDER BY "_SortColumn0" ASC',
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$query->sql($parameters)
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);
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$query = new SQLSelect();
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$query->setFrom("MyTable");
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$query->addFrom('INNER JOIN SecondTable USING (ID)');
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$query->addFrom('INNER JOIN ThirdTable USING (ID)');
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$query->setOrderBy('MyName');
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$this->assertSQLEquals(
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'SELECT * FROM MyTable '
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. 'INNER JOIN SecondTable USING (ID) '
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. 'INNER JOIN ThirdTable USING (ID) '
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. 'ORDER BY MyName ASC',
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$query->sql($parameters)
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);
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}
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public function testNullLimit()
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{
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$query = new SQLSelect();
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$query->setFrom("MyTable");
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$query->setLimit(null);
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$this->assertSQLEquals(
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'SELECT * FROM MyTable',
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$query->sql($parameters)
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);
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}
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public function testZeroLimit()
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{
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$query = new SQLSelect();
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$query->setFrom("MyTable");
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$query->setLimit(0);
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$this->assertSQLEquals(
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'SELECT * FROM MyTable LIMIT 0',
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$query->sql($parameters)
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);
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}
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public function testNegativeLimit()
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{
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$this->expectException(\InvalidArgumentException::class);
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$query = new SQLSelect();
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$query->setLimit(-10);
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}
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public function testNegativeOffset()
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{
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$this->expectException(\InvalidArgumentException::class);
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$query = new SQLSelect();
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$query->setLimit(1, -10);
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}
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public function testNegativeOffsetAndLimit()
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{
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$this->expectException(\InvalidArgumentException::class);
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$query = new SQLSelect();
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$query->setLimit(-10, -10);
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}
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public function testReverseOrderBy()
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{
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$query = new SQLSelect();
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$query->setFrom('MyTable');
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// default is ASC
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$query->setOrderBy("Name");
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$query->reverseOrderBy();
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$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY Name DESC', $query->sql($parameters));
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$query->setOrderBy("Name DESC");
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$query->reverseOrderBy();
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$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY Name ASC', $query->sql($parameters));
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$query->setOrderBy(["Name" => "ASC"]);
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$query->reverseOrderBy();
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$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY Name DESC', $query->sql($parameters));
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$query->setOrderBy(["Name" => 'DESC', 'Color' => 'asc']);
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$query->reverseOrderBy();
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$this->assertSQLEquals('SELECT * FROM MyTable ORDER BY Name ASC, Color DESC', $query->sql($parameters));
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$query->setOrderBy('implode("MyName","Color") DESC');
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$query->reverseOrderBy();
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$this->assertSQLEquals(
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'SELECT *, implode("MyName","Color") AS "_SortColumn0" FROM MyTable ORDER BY "_SortColumn0" ASC',
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$query->sql($parameters)
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);
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}
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public function testFiltersOnID()
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{
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$query = new SQLSelect();
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$query->setWhere("ID = 5");
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$this->assertTrue(
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$query->filtersOnID(),
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"filtersOnID() is true with simple unquoted column name"
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);
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$query = new SQLSelect();
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$query->setWhere('"ID" = 5');
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$this->assertTrue(
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$query->filtersOnID(),
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"filtersOnID() is true with simple quoted column name"
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);
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$query = new SQLSelect();
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$query->setWhere(['"ID"' => 4]);
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$this->assertTrue(
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$query->filtersOnID(),
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"filtersOnID() is true with parameterised quoted column name"
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);
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$query = new SQLSelect();
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$query->setWhere(['"ID" = ?' => 4]);
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$this->assertTrue(
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$query->filtersOnID(),
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"filtersOnID() is true with parameterised quoted column name"
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);
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$query = new SQLSelect();
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$query->setWhere('"ID" IN (5,4)');
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$this->assertTrue(
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$query->filtersOnID(),
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"filtersOnID() is true with WHERE ID IN"
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);
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$query = new SQLSelect();
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$query->setWhere(['"ID" IN ?' => [1,2]]);
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$this->assertTrue(
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$query->filtersOnID(),
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"filtersOnID() is true with parameterised WHERE ID IN"
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);
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$query = new SQLSelect();
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$query->setWhere("ID=5");
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$this->assertTrue(
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$query->filtersOnID(),
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"filtersOnID() is true with simple unquoted column name and no spaces in equals sign"
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);
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$query = new SQLSelect();
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$query->setWhere("Identifier = 5");
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$this->assertFalse(
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$query->filtersOnID(),
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"filtersOnID() is false with custom column name (starting with 'id')"
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);
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$query = new SQLSelect();
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$query->setWhere("ParentID = 5");
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$this->assertFalse(
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$query->filtersOnID(),
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"filtersOnID() is false with column name ending in 'ID'"
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);
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$query = new SQLSelect();
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$query->setWhere("MyTable.ID = 5");
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$this->assertTrue(
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$query->filtersOnID(),
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"filtersOnID() is true with table and column name"
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);
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$query = new SQLSelect();
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$query->setWhere("MyTable.ID = 5");
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$this->assertTrue(
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$query->filtersOnID(),
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"filtersOnID() is true with table and quoted column name "
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);
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}
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public function testFiltersOnFK()
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{
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$query = new SQLSelect();
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$query->setWhere("ID = 5");
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$this->assertFalse(
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$query->filtersOnFK(),
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"filtersOnFK() is true with simple unquoted column name"
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);
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$query = new SQLSelect();
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$query->setWhere("Identifier = 5");
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$this->assertFalse(
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$query->filtersOnFK(),
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"filtersOnFK() is false with custom column name (starting with 'id')"
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);
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$query = new SQLSelect();
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$query->setWhere("MyTable.ParentID = 5");
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$this->assertTrue(
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$query->filtersOnFK(),
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"filtersOnFK() is true with table and column name"
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);
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$query = new SQLSelect();
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$query->setWhere("MyTable.`ParentID`= 5");
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$this->assertTrue(
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$query->filtersOnFK(),
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"filtersOnFK() is true with table and quoted column name "
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);
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}
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public function testJoinSQL()
|
|
{
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$query = new SQLSelect();
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$query->setFrom('MyTable');
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$query->addInnerJoin('MyOtherTable', 'MyOtherTable.ID = 2');
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$query->addRightJoin('MySecondTable', 'MyOtherTable.ID = MySecondTable.ID');
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$query->addLeftJoin('MyLastTable', 'MyOtherTable.ID = MyLastTable.ID');
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$this->assertSQLEquals(
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'SELECT * FROM MyTable ' .
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|
'INNER JOIN "MyOtherTable" ON MyOtherTable.ID = 2 ' .
|
|
'RIGHT JOIN "MySecondTable" ON MyOtherTable.ID = MySecondTable.ID ' .
|
|
'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->addRightJoin('MySecondTable', 'MyOtherTable.ID = MySecondTable.ID', 'table2');
|
|
$query->addLeftJoin('MyLastTable', 'MyOtherTable.ID = MyLastTable.ID', 'table3');
|
|
|
|
$this->assertSQLEquals(
|
|
'SELECT * FROM MyTable ' .
|
|
'INNER JOIN "MyOtherTable" AS "table1" ON MyOtherTable.ID = 2 ' .
|
|
'RIGHT JOIN "MySecondTable" AS "table2" ON MyOtherTable.ID = MySecondTable.ID ' .
|
|
'LEFT JOIN "MyLastTable" AS "table3" 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()
|
|
);
|
|
}
|
|
|
|
public function testSelectWithNoTable()
|
|
{
|
|
$query = new SQLSelect('200');
|
|
$this->assertSQLEquals('SELECT 200 AS "200"', $query->sql());
|
|
$this->assertSame([['200' => 200]], iterator_to_array($query->execute(), true));
|
|
}
|
|
|
|
/**
|
|
* 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, $limit['start']);
|
|
}
|
|
|
|
public function provideParameterisedJoinSQL()
|
|
{
|
|
return [
|
|
[
|
|
'joinMethod' => 'addInnerJoin',
|
|
'joinType' => 'INNER',
|
|
],
|
|
[
|
|
'joinMethod' => 'addLeftJoin',
|
|
'joinType' => 'LEFT',
|
|
],
|
|
[
|
|
'joinMethod' => 'addRightJoin',
|
|
'joinType' => 'RIGHT',
|
|
],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideParameterisedJoinSQL
|
|
*/
|
|
public function testParameterisedJoinSQL($joinMethod, $joinType)
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->setSelect(['"SQLSelectTest_DO"."Name"', '"SubSelect"."Count"']);
|
|
$query->setFrom('"SQLSelectTest_DO"');
|
|
$query->$joinMethod(
|
|
'(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" ' . $joinType . ' 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 provideUnion()
|
|
{
|
|
return [
|
|
// Note that a default (null) UNION is identical to a DISTINCT UNION
|
|
[
|
|
'unionQuery' => new SQLSelect([1, 2]),
|
|
'type' => null,
|
|
'expected' => [
|
|
[1 => 1, 2 => 2],
|
|
],
|
|
],
|
|
[
|
|
'unionQuery' => new SQLSelect([1, 2]),
|
|
'type' => SQLSelect::UNION_DISTINCT,
|
|
'expected' => [
|
|
[1 => 1, 2 => 2],
|
|
],
|
|
],
|
|
[
|
|
'unionQuery' => new SQLSelect([1, 2]),
|
|
'type' => SQLSelect::UNION_ALL,
|
|
'expected' => [
|
|
[1 => 1, 2 => 2],
|
|
[1 => 1, 2 => 2],
|
|
],
|
|
],
|
|
[
|
|
'unionQuery' => new SQLSelect([1, 2]),
|
|
'type' => 'tulips',
|
|
'expected' => LogicException::class,
|
|
],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideUnion
|
|
*/
|
|
public function testUnion(SQLSelect $unionQuery, ?string $type, string|array $expected)
|
|
{
|
|
if (is_string($expected)) {
|
|
$this->expectException($expected);
|
|
$this->expectExceptionMessage('Union $type must be one of the constants UNION_ALL or UNION_DISTINCT.');
|
|
}
|
|
|
|
$query = new SQLSelect([1, 2]);
|
|
$query->addUnion($unionQuery, $type);
|
|
|
|
$this->assertSame($expected, iterator_to_array($query->execute(), true));
|
|
}
|
|
|
|
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
|
|
);
|
|
}
|
|
|
|
public function provideWith()
|
|
{
|
|
// Each of these examples shows it working with aliased implicit columns, and with explicit CTE columns.
|
|
// Most of these examples are derived from https://dev.mysql.com/doc/refman/8.4/en/with.html
|
|
return [
|
|
// Just a CTE, no union
|
|
'basic CTE with aliased columns' => [
|
|
'name' => 'cte',
|
|
'query' => new SQLSelect(['col1' => 1, 'col2' => 2]),
|
|
'cteFields' => [],
|
|
'recursive' => false,
|
|
'selectFields' => ['col1', 'col2'],
|
|
'selectFrom' => 'cte',
|
|
'extraManipulations' => [],
|
|
'expected' => [['col1' => 1, 'col2' => 2]],
|
|
],
|
|
'basic CTE with explicit columns' => [
|
|
'name' => 'cte',
|
|
'query' => new SQLSelect([1, 2]),
|
|
'cteFields' => ['col1', 'col2'],
|
|
'recursive' => false,
|
|
'selectFields' => ['col1', 'col2'],
|
|
'selectFrom' => 'cte',
|
|
'extraManipulations' => [],
|
|
'expected' => [['col1' => 1, 'col2' => 2]],
|
|
],
|
|
// CTE with a simple union, non-recursive
|
|
'basic unioned CTE with aliased columns' => [
|
|
'name' => 'cte',
|
|
'query' => (new SQLSelect(['col1' => 1, 'col2' => 2]))->addUnion(
|
|
new SQLSelect(['ignoredAlias1' => '3', 'ignoredAlias2' => '4']),
|
|
SQLSelect::UNION_ALL
|
|
),
|
|
'cteFields' => [],
|
|
'recursive' => false,
|
|
'selectFields' => ['col1', 'col2'],
|
|
'selectFrom' => 'cte',
|
|
'extraManipulations' => [],
|
|
'expected' => [
|
|
['col1' => 1, 'col2' => 2],
|
|
['col1' => 3, 'col2' => 4],
|
|
],
|
|
],
|
|
'basic unioned CTE with explicit columns' => [
|
|
'name' => 'cte',
|
|
'query' => (new SQLSelect([1, 2]))->addUnion(new SQLSelect(['3', '4']), SQLSelect::UNION_ALL),
|
|
'cteFields' => ['col1', 'col2'],
|
|
'recursive' => false,
|
|
'selectFields' => ['col1', 'col2'],
|
|
'selectFrom' => 'cte',
|
|
'extraManipulations' => [],
|
|
'expected' => [
|
|
['col1' => 1, 'col2' => 2],
|
|
['col1' => 3, 'col2' => 4],
|
|
],
|
|
],
|
|
// Recursive CTE with only one field in it
|
|
'basic recursive CTE with aliased columns' => [
|
|
'name' => 'cte',
|
|
'query' => (new SQLSelect(['str' => "CAST('abc' AS CHAR(20))"]))->addUnion(
|
|
new SQLSelect(['ignoredAlias' => 'CONCAT(str, str)'], 'cte', ['LENGTH(str) < 10']),
|
|
SQLSelect::UNION_ALL
|
|
),
|
|
'cteFields' => [],
|
|
'recursive' => true,
|
|
'selectFields' => '*',
|
|
'selectFrom' => 'cte',
|
|
'extraManipulations' => [],
|
|
'expected' => [
|
|
['str' => 'abc'],
|
|
['str' => 'abcabc'],
|
|
['str' => 'abcabcabcabc'],
|
|
],
|
|
],
|
|
'basic recursive CTE with explicit columns' => [
|
|
'name' => 'cte',
|
|
'query' => (new SQLSelect("CAST('abc' AS CHAR(20))"))->addUnion(
|
|
new SQLSelect('CONCAT(str, str)', 'cte', ['LENGTH(str) < 10']),
|
|
SQLSelect::UNION_ALL
|
|
),
|
|
'cteFields' => ['str'],
|
|
'recursive' => true,
|
|
'selectFields' => '*',
|
|
'selectFrom' => 'cte',
|
|
'extraManipulations' => [],
|
|
'expected' => [
|
|
['str' => 'abc'],
|
|
['str' => 'abcabc'],
|
|
['str' => 'abcabcabcabc'],
|
|
],
|
|
],
|
|
// More complex recursive CTE
|
|
'medium recursive CTE with aliased columns' => [
|
|
'name' => 'fibonacci',
|
|
'query' => (new SQLSelect(['n' => 1, 'fib_n' => 0, 'next_fib_n' => 1]))->addUnion(
|
|
new SQLSelect(['n + 1', 'next_fib_n', 'fib_n + next_fib_n'], 'fibonacci', ['n < 6']),
|
|
SQLSelect::UNION_ALL
|
|
),
|
|
'cteFields' => [],
|
|
'recursive' => true,
|
|
'selectFields' => '*',
|
|
'selectFrom' => 'fibonacci',
|
|
'extraManipulations' => [],
|
|
'expected' => [
|
|
['n' => 1, 'fib_n' => 0, 'next_fib_n' => 1],
|
|
['n' => 2, 'fib_n' => 1, 'next_fib_n' => 1],
|
|
['n' => 3, 'fib_n' => 1, 'next_fib_n' => 2],
|
|
['n' => 4, 'fib_n' => 2, 'next_fib_n' => 3],
|
|
['n' => 5, 'fib_n' => 3, 'next_fib_n' => 5],
|
|
['n' => 6, 'fib_n' => 5, 'next_fib_n' => 8],
|
|
],
|
|
],
|
|
// SQLSelect dedupes select fields. Because of that, for this test we have to start from a sequence
|
|
// that doesn't select duplicate values - otherwise we end up selecting "1, 0" instead of "1, 0, 1"
|
|
// in the main CTE select expression.
|
|
'medium recursive CTE with explicit columns' => [
|
|
'name' => 'fibonacci',
|
|
'query' => (new SQLSelect([3, 1, 2]))->addUnion(
|
|
new SQLSelect(['n + 1', 'next_fib_n', 'fib_n + next_fib_n'], 'fibonacci', ['n < 6']),
|
|
SQLSelect::UNION_ALL
|
|
),
|
|
'cteFields' => ['n', 'fib_n', 'next_fib_n'],
|
|
'recursive' => true,
|
|
'selectFields' => '*',
|
|
'selectFrom' => 'fibonacci',
|
|
'extraManipulations' => [],
|
|
'expected' => [
|
|
['n' => 3, 'fib_n' => 1, 'next_fib_n' => 2],
|
|
['n' => 4, 'fib_n' => 2, 'next_fib_n' => 3],
|
|
['n' => 5, 'fib_n' => 3, 'next_fib_n' => 5],
|
|
['n' => 6, 'fib_n' => 5, 'next_fib_n' => 8],
|
|
],
|
|
],
|
|
// Validate that we can have a CTE with multiple fields, while only using one field in the result set
|
|
'medium recursive CTE selecting only one column in the result' => [
|
|
'name' => 'fibonacci',
|
|
'query' => (new SQLSelect(['n' => 1, 'fib_n' => 0, 'next_fib_n' => 1]))->addUnion(
|
|
new SQLSelect(['n + 1', 'next_fib_n', 'fib_n + next_fib_n'], 'fibonacci', ['n < 6']),
|
|
SQLSelect::UNION_ALL
|
|
),
|
|
'cteFields' => [],
|
|
'recursive' => true,
|
|
'selectFields' => 'fib_n',
|
|
'selectFrom' => 'fibonacci',
|
|
'extraManipulations' => [],
|
|
'expected' => [
|
|
['fib_n' => 0],
|
|
['fib_n' => 1],
|
|
['fib_n' => 1],
|
|
['fib_n' => 2],
|
|
['fib_n' => 3],
|
|
['fib_n' => 5],
|
|
],
|
|
],
|
|
// Using an actual database table, extrapolate missing data with a recursive query
|
|
'complex recursive CTE with aliased columns' => [
|
|
'name' => 'dates',
|
|
'query' => (new SQLSelect(['date' => 'MIN("Date")'], "SQLSelectTestCteDates"))->addUnion(
|
|
new SQLSelect(
|
|
'date + INTERVAL 1 DAY',
|
|
'dates',
|
|
['date + INTERVAL 1 DAY <= (SELECT MAX("Date") FROM "SQLSelectTestCteDates")']
|
|
),
|
|
SQLSelect::UNION_ALL
|
|
),
|
|
'cteFields' => [],
|
|
'recursive' => true,
|
|
'selectFields' => ['dates.date', 'sum_price' => 'COALESCE(SUM("Price"), 0)'],
|
|
'selectFrom' => 'dates',
|
|
'extraManipulations' => [
|
|
'addLeftJoin' => ['SQLSelectTestCteDates', 'dates.date = "SQLSelectTestCteDates"."Date"'],
|
|
'addOrderBy' => ['dates.date'],
|
|
'addGroupBy' => ['dates.date'],
|
|
],
|
|
'expected' => [
|
|
['date' => '2017-01-03', 'sum_price' => 300],
|
|
['date' => '2017-01-04', 'sum_price' => 0],
|
|
['date' => '2017-01-05', 'sum_price' => 0],
|
|
['date' => '2017-01-06', 'sum_price' => 50],
|
|
['date' => '2017-01-07', 'sum_price' => 0],
|
|
['date' => '2017-01-08', 'sum_price' => 180],
|
|
['date' => '2017-01-09', 'sum_price' => 0],
|
|
['date' => '2017-01-10', 'sum_price' => 5],
|
|
],
|
|
],
|
|
'complex recursive CTE with explicit columns' => [
|
|
'name' => 'dates',
|
|
'query' => (new SQLSelect('MIN("Date")', "SQLSelectTestCteDates"))->addUnion(
|
|
new SQLSelect(
|
|
'date + INTERVAL 1 DAY',
|
|
'dates',
|
|
['date + INTERVAL 1 DAY <= (SELECT MAX("Date") FROM "SQLSelectTestCteDates")']
|
|
),
|
|
SQLSelect::UNION_ALL
|
|
),
|
|
'cteFields' => ['date'],
|
|
'recursive' => true,
|
|
'selectFields' => ['dates.date', 'sum_price' => 'COALESCE(SUM("Price"), 0)'],
|
|
'selectFrom' => 'dates',
|
|
'extraManipulations' => [
|
|
'addLeftJoin' => ['SQLSelectTestCteDates', 'dates.date = "SQLSelectTestCteDates"."Date"'],
|
|
'addOrderBy' => ['dates.date'],
|
|
'addGroupBy' => ['dates.date'],
|
|
],
|
|
'expected' => [
|
|
['date' => '2017-01-03', 'sum_price' => 300],
|
|
['date' => '2017-01-04', 'sum_price' => 0],
|
|
['date' => '2017-01-05', 'sum_price' => 0],
|
|
['date' => '2017-01-06', 'sum_price' => 50],
|
|
['date' => '2017-01-07', 'sum_price' => 0],
|
|
['date' => '2017-01-08', 'sum_price' => 180],
|
|
['date' => '2017-01-09', 'sum_price' => 0],
|
|
['date' => '2017-01-10', 'sum_price' => 5],
|
|
],
|
|
],
|
|
// Using an actual database table, get the ancestors of a given record with a recursive query
|
|
'complex hierarchical CTE with aliased columns' => [
|
|
'name' => 'hierarchy',
|
|
'query' => (
|
|
new SQLSelect(
|
|
[
|
|
'parent_id' => '"SQLSelectTestCteRecursive"."ParentID"',
|
|
'sort_order' => 0,
|
|
],
|
|
"SQLSelectTestCteRecursive",
|
|
[['"SQLSelectTestCteRecursive"."ParentID" > 0 AND "SQLSelectTestCteRecursive"."Title" = ?' => 'child of child1']]
|
|
)
|
|
)->addUnion(
|
|
new SQLSelect(
|
|
[
|
|
'"SQLSelectTestCteRecursive"."ParentID"',
|
|
'sort_order + 1',
|
|
],
|
|
// Note that we select both the CTE and the real table in the FROM statement.
|
|
// We could also select one of these and JOIN on the other.
|
|
['"hierarchy"', '"SQLSelectTestCteRecursive"'],
|
|
['"SQLSelectTestCteRecursive"."ParentID" > 0 AND "SQLSelectTestCteRecursive"."ID" = "hierarchy"."parent_id"']
|
|
),
|
|
SQLSelect::UNION_ALL
|
|
),
|
|
'cteFields' => [],
|
|
'recursive' => true,
|
|
'selectFields' => ['"SQLSelectTestCteRecursive"."Title"'],
|
|
'selectFrom' => '"SQLSelectTestCteRecursive"',
|
|
'extraManipulations' => [
|
|
'addInnerJoin' => ['hierarchy', '"SQLSelectTestCteRecursive"."ID" = "hierarchy"."parent_id"'],
|
|
'setOrderBy' => ['sort_order', 'ASC'],
|
|
],
|
|
'expected' => [
|
|
['Title' => 'child1'],
|
|
['Title' => 'parent'],
|
|
['Title' => 'grandparent'],
|
|
],
|
|
],
|
|
'complex hierarchical CTE with explicit columns' => [
|
|
'name' => 'hierarchy',
|
|
'query' => (
|
|
new SQLSelect(
|
|
[
|
|
'"SQLSelectTestCteRecursive"."ParentID"',
|
|
0
|
|
],
|
|
"SQLSelectTestCteRecursive",
|
|
[['"SQLSelectTestCteRecursive"."ParentID" > 0 AND "SQLSelectTestCteRecursive"."Title" = ?' => 'child of child1']]
|
|
)
|
|
)->addUnion(
|
|
new SQLSelect(
|
|
[
|
|
'"SQLSelectTestCteRecursive"."ParentID"',
|
|
'sort_order + 1'
|
|
],
|
|
['"hierarchy"', '"SQLSelectTestCteRecursive"'],
|
|
['"SQLSelectTestCteRecursive"."ParentID" > 0 AND "SQLSelectTestCteRecursive"."ID" = "hierarchy"."parent_id"']
|
|
),
|
|
SQLSelect::UNION_ALL
|
|
),
|
|
'cteFields' => ['parent_id', 'sort_order'],
|
|
'recursive' => true,
|
|
'selectFields' => ['"SQLSelectTestCteRecursive"."Title"'],
|
|
'selectFrom' => '"SQLSelectTestCteRecursive"',
|
|
'extraManipulations' => [
|
|
'addInnerJoin' => ['hierarchy', '"SQLSelectTestCteRecursive"."ID" = "hierarchy"."parent_id"'],
|
|
'setOrderBy' => ['sort_order', 'ASC'],
|
|
],
|
|
'expected' => [
|
|
['Title' => 'child1'],
|
|
['Title' => 'parent'],
|
|
['Title' => 'grandparent'],
|
|
],
|
|
],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideWith
|
|
*/
|
|
public function testWith(
|
|
string $name,
|
|
SQLSelect $query,
|
|
array $cteFields,
|
|
bool $recursive,
|
|
string|array $selectFields,
|
|
string|array $selectFrom,
|
|
array $extraManipulations,
|
|
array $expected
|
|
) {
|
|
if (!DB::get_conn()->supportsCteQueries()) {
|
|
$this->markTestSkipped('The current database does not support WITH statements');
|
|
}
|
|
if ($recursive && !DB::get_conn()->supportsCteQueries(true)) {
|
|
$this->markTestSkipped('The current database does not support recursive WITH statements');
|
|
}
|
|
|
|
$select = new SQLSelect($selectFields, $selectFrom);
|
|
$select->addWith($name, $query, $cteFields, $recursive);
|
|
|
|
foreach ($extraManipulations as $method => $args) {
|
|
$select->$method(...$args);
|
|
}
|
|
|
|
$this->assertEquals($expected, iterator_to_array($select->execute(), true));
|
|
}
|
|
|
|
/**
|
|
* Tests that we can have multiple WITH statements for a given SQLSelect object, and that
|
|
* subsequent WITH statements can refer to one another.
|
|
*/
|
|
public function testMultipleWith()
|
|
{
|
|
if (!DB::get_conn()->supportsCteQueries()) {
|
|
$this->markTestSkipped('The current database does not support WITH statements');
|
|
}
|
|
|
|
$cte1 = new SQLSelect('"SQLSelectTestCteDates"."Price"', "SQLSelectTestCteDates");
|
|
$cte2 = new SQLSelect('"SQLSelectTestCteRecursive"."Title"', "SQLSelectTestCteRecursive");
|
|
$cte3 = new SQLSelect(['price' => 'price', 'title' => 'title'], ['cte1', 'cte2']);
|
|
|
|
$select = new SQLSelect(['price', 'title'], 'cte3');
|
|
$select->addWith('cte1', $cte1, ['price'])
|
|
->addWith('cte2', $cte2, ['title'])
|
|
->addWith('cte3', $cte3)
|
|
->addOrderBy(['price', 'title']);
|
|
|
|
$expected = [];
|
|
foreach (CteDatesObject::get()->sort('Price') as $priceRecord) {
|
|
foreach (CteRecursiveObject::get()->sort('Title') as $titleRecord) {
|
|
$expected[] = [
|
|
'price' => $priceRecord->Price,
|
|
'title' => $titleRecord->Title,
|
|
];
|
|
}
|
|
}
|
|
|
|
$this->assertEquals($expected, iterator_to_array($select->execute(), true));
|
|
}
|
|
|
|
/**
|
|
* Tests that a second WITH clause with a duplicate name triggers an exception.
|
|
*/
|
|
public function testMultipleWithDuplicateName()
|
|
{
|
|
if (!DB::get_conn()->supportsCteQueries()) {
|
|
$this->markTestSkipped('The current database does not support WITH statements');
|
|
}
|
|
|
|
$select = new SQLSelect();
|
|
$select->addWith('cte', new SQLSelect());
|
|
|
|
$this->expectException(LogicException::class);
|
|
$this->expectExceptionMessage('WITH clause with name \'cte\' already exists.');
|
|
|
|
$select->addWith('cte', new SQLSelect());
|
|
}
|
|
|
|
public function subqueryProvider()
|
|
{
|
|
return [
|
|
'no-explicit-alias-string' => ['( SELECT DISTINCT "SQLSelectTest_DO"."ClassName" FROM "SQLSelectTest_DO") AS "FINAL"'],
|
|
'no-alias-array' => [['( SELECT DISTINCT "SQLSelectTest_DO"."ClassName" FROM "SQLSelectTest_DO") AS "FINAL"']],
|
|
'no-alias-array-numeric-key' => [[0 => '( SELECT DISTINCT "SQLSelectTest_DO"."ClassName" FROM "SQLSelectTest_DO") AS "FINAL"']],
|
|
'explicit-alias-string' => [['FINAL' => '( SELECT DISTINCT "SQLSelectTest_DO"."ClassName" FROM "SQLSelectTest_DO")']],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @dataProvider subqueryProvider
|
|
*/
|
|
public function testSubqueries($subquery)
|
|
{
|
|
$query = new SQLSelect('*', $subquery);
|
|
|
|
$actualSQL = $query->sql();
|
|
|
|
$this->assertSQLEquals(
|
|
'SELECT * FROM ( SELECT DISTINCT "SQLSelectTest_DO"."ClassName" FROM "SQLSelectTest_DO") AS "FINAL"',
|
|
$actualSQL
|
|
);
|
|
}
|
|
|
|
public function addFromProvider()
|
|
{
|
|
return [
|
|
'string' => [
|
|
'MyTable', ['MyTable' => 'MyTable'],
|
|
'Plain table name get alias automatic alias'
|
|
],
|
|
'string padded with spaces' => [
|
|
' MyTable ', [' MyTable ' => ' MyTable '],
|
|
'Plain table name get alias automatic alias'
|
|
],
|
|
'quoted string' => [
|
|
'"MyTable"', ['MyTable' => '"MyTable"'],
|
|
'Quoted table name get alias without the quotes'
|
|
],
|
|
'underscore in table name string' => [
|
|
'"My_Table_123"', ['My_Table_123' => '"My_Table_123"'],
|
|
'Numbers and underscores are allowed in table names'
|
|
],
|
|
'backtick string' => [
|
|
'`MyTable`', ['MyTable' => '`MyTable`'],
|
|
'Backtick quoted table name get alias without the quotes'
|
|
],
|
|
'subquery string' => [
|
|
' (SELECT * from "FooBar") as FooBar ', [' (SELECT * from "FooBar") as FooBar '],
|
|
'String that don\'t look like table name don\'t get alias'
|
|
],
|
|
'array' => [
|
|
['MyTable'], ['MyTable'],
|
|
'Arrays are passed through as is'
|
|
],
|
|
'array-associative-key' => [
|
|
['MyTableAlias' => 'MyTable'], ['MyTableAlias' => 'MyTable'],
|
|
'Associative arrays are passed through as is and aliases are preserved'
|
|
],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @dataProvider addFromProvider
|
|
*/
|
|
public function testAddFrom($input, $out, $message = ""): void
|
|
{
|
|
$query = new SQLSelect();
|
|
$query->addFrom($input);
|
|
$this->assertEquals($out, $query->getFrom(), $message);
|
|
}
|
|
|
|
public function testAddFromRetainPreviousData()
|
|
{
|
|
// Initial setup
|
|
$query = new SQLSelect();
|
|
$query->addFrom('MyTable');
|
|
$query->addFrom('"MyOtherTable"');
|
|
|
|
// This will override some value and add a new one
|
|
$query->addFrom([
|
|
'MyTable' => '(SELECT * FROM "MyTable" where "Foo" = "Bar")',
|
|
'ThirdTable',
|
|
]);
|
|
|
|
$this->assertEquals(
|
|
[
|
|
'MyTable' => '(SELECT * FROM "MyTable" where "Foo" = "Bar")',
|
|
'MyOtherTable' => '"MyOtherTable"',
|
|
'ThirdTable',
|
|
],
|
|
$query->getFrom(),
|
|
'MyTable entry got merge over, MyOtherTable was retained, ThirdTable was added'
|
|
);
|
|
}
|
|
}
|