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feat: Added $distinct parameter to SelectQuery::count #242

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feat: Added $distinct parameter to SelectQuery::count #242

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1c55d64
feat: Added $distinct parameter to SelectQuery::count
bbldn Feb 28, 2026
724df7f
Added an extra test to cover all syntaxes
bbldn Mar 2, 2026
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6 changes: 4 additions & 2 deletions src/Query/SelectQuery.php
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Original file line number Diff line number Diff line change
Expand Up @@ -326,12 +326,14 @@ public function runChunks(int $limit, callable $callback): void
*
* @psalm-param non-empty-string $column Column to count by (every column by default).
*/
public function count(string $column = '*'): int
public function count(string $column = '*', bool $distinct = false): int
{
$select = clone $this;

//To be escaped in compiler
$select->columns = ["COUNT({$column})"];
$select->columns = [
$distinct === true ? "COUNT(DISTINCT({$column}))" : "COUNT({$column})",
];
$select->orderBy = [];
$select->groupBy = [];

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1 change: 1 addition & 0 deletions tests/Database/Functional/Driver/Common/Schema/TableTest.php
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Expand Up @@ -495,6 +495,7 @@ public function testCountDistinct(): void
],
);

$this->assertSame(4, $table->select()->count('id', true));
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@roxblnfk roxblnfk Mar 2, 2026 •
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Please test it in a new function. The both cases should be covered

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@bbldn bbldn Mar 2, 2026

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ready

$this->assertSame(4, $table->select()->count('DISTINCT(id)'));
}

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