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DibiFluent::fetch() uses limit only when there is no LIMIT & OFFSET (fixes 20f2093 on MSSQL)

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This commit is contained in:
David Grudl
2015-10-26 15:25:52 +01:00
parent 1c3ef5f5cf
commit 63c644a860
3 changed files with 22 additions and 18 deletions
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18
dibi/libs/DibiFluent.php
View File

@@ -316,12 +316,11 @@ class DibiFluent extends DibiObject implements IDataSource
*/
public function fetch()
{
if ($this->command === 'SELECT' && !$this->clauses['LIMIT']) {
$result = $this->query($this->limit(1)->_export())->fetch();
$this->removeClause('LIMIT');
return $result;
if ($this->command === 'SELECT' && !$this->clauses['LIMIT'] && !$this->clauses['OFFSET']) {
return $this->query($this->_export(NULL, array('%lmt', 1)))->fetch();
} else {
return $this->query($this->_export())->fetch();
}
return $this->query($this->_export())->fetch();
}
@@ -331,12 +330,11 @@ class DibiFluent extends DibiObject implements IDataSource
*/
public function fetchSingle()
{
if ($this->command === 'SELECT' && !$this->clauses['LIMIT']) {
$result = $this->query($this->limit(1)->_export())->fetchSingle();
$this->removeClause('LIMIT');
return $result;
if ($this->command === 'SELECT' && !$this->clauses['LIMIT'] && !$this->clauses['OFFSET']) {
return $this->query($this->_export(NULL, array('%lmt', 1)))->fetchSingle();
} else {
return $this->query($this->_export())->fetchSingle();
}
return $this->query($this->_export())->fetchSingle();
}

20
tests/dibi/DibiFluent.fetch.limit.phpt
View File

@@ -1,7 +1,7 @@
<?php
/**
* @dataProvider ../databases.ini
* @dataProvider ../databases.ini !=mssql
*/
use Tester\Assert;
@@ -59,14 +59,20 @@ Assert::same(
$fluent->removeClause('limit');
$fluent->fetch();
try {
$fluent->fetch();
} catch (DibiException $e) {
}
Assert::same(
reformat('SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1 OFFSET 3'),
reformat('SELECT * FROM [customers] ORDER BY [customer_id] OFFSET 3'),
dibi::$sql
);
$fluent->fetchSingle();
try {
$fluent->fetchSingle();
} catch (DibiException $e) {
}
Assert::same(
reformat('SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1 OFFSET 3'),
reformat('SELECT * FROM [customers] ORDER BY [customer_id] OFFSET 3'),
dibi::$sql
);
Assert::same(
@@ -78,12 +84,12 @@ Assert::same(
$fluent->removeClause('offset');
$fluent->fetch();
Assert::same(
reformat('SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1'),
reformat(' SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1'),
dibi::$sql
);
$fluent->fetchSingle();
Assert::same(
reformat('SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1'),
reformat(' SELECT * FROM [customers] ORDER BY [customer_id] LIMIT 1'),
dibi::$sql
);
Assert::same(

2
tests/dibi/DibiFluent.select.phpt
View File

@@ -85,7 +85,7 @@ try {
} catch (Exception $e) {
}
Assert::same(
reformat('SELECT * FROM [table] LIMIT 1'),
reformat(' SELECT * FROM [table] LIMIT 1'),
dibi::$sql
);