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Code Issues Releases Wiki Activity

fetchSingle returns FALSE

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This commit is contained in:
David Grudl
2018-05-17 13:27:45 +02:00
parent 70b1e08d83
commit 7a775aad4f
4 changed files with 7 additions and 4 deletions
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2
src/Dibi/DataSource.php
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@@ -161,7 +161,7 @@ class DataSource implements IDataSource
/** /**
* Like fetch(), but returns only first field. * Like fetch(), but returns only first field.
* @return mixed value on success, null if no next record * @return mixed value on success, false if no next record
*/ */
public function fetchSingle() public function fetchSingle()
{ {

2
src/Dibi/Fluent.php
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@@ -311,7 +311,7 @@ class Fluent implements IDataSource
/** /**
* Like fetch(), but returns only first field. * Like fetch(), but returns only first field.
* @return mixed value on success, null if no next record * @return mixed value on success, false if no next record
*/ */
public function fetchSingle() public function fetchSingle()
{ {

4
src/Dibi/Result.php
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@@ -179,13 +179,13 @@ class Result implements IDataSource
/** /**
* Like fetch(), but returns only first field. * Like fetch(), but returns only first field.
* @return mixed value on success, null if no next record * @return mixed value on success, false if no next record
*/ */
final public function fetchSingle() final public function fetchSingle()
{ {
$row = $this->getResultDriver()->fetch(true); $row = $this->getResultDriver()->fetch(true);
if ($row === null) { if ($row === null) {
return null; return false;
} }
$this->fetched = true; $this->fetched = true;
$this->normalize($row); $this->normalize($row);

3
tests/dibi/Connection.fetch.phpt
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@@ -18,6 +18,9 @@ $conn->loadFile(__DIR__ . "/data/$config[system].sql");
// fetch a single value // fetch a single value
$res = $conn->query('SELECT [title] FROM [products] ORDER BY [product_id]'); $res = $conn->query('SELECT [title] FROM [products] ORDER BY [product_id]');
Assert::same('Chair', $res->fetchSingle()); Assert::same('Chair', $res->fetchSingle());
Assert::same('Table', $res->fetchSingle());
Assert::same('Computer', $res->fetchSingle());
Assert::false($res->fetchSingle());
// fetch complete result set // fetch complete result set