diff options
Diffstat (limited to 'lib')
3 files changed, 47 insertions, 0 deletions
diff --git a/lib/private/DB/QueryBuilder/FunctionBuilder/FunctionBuilder.php b/lib/private/DB/QueryBuilder/FunctionBuilder/FunctionBuilder.php index 46bb536dfd2..ffa758e4da7 100644 --- a/lib/private/DB/QueryBuilder/FunctionBuilder/FunctionBuilder.php +++ b/lib/private/DB/QueryBuilder/FunctionBuilder/FunctionBuilder.php @@ -85,4 +85,12 @@ class FunctionBuilder implements IFunctionBuilder { public function min($field) { return new QueryFunction('MIN(' . $this->helper->quoteColumnName($field) . ')'); } + + public function greatest($x, $y) { + return new QueryFunction('GREATEST(' . $this->helper->quoteColumnName($x) . ', ' . $this->helper->quoteColumnName($y) . ')'); + } + + public function least($x, $y) { + return new QueryFunction('LEAST(' . $this->helper->quoteColumnName($x) . ', ' . $this->helper->quoteColumnName($y) . ')'); + } } diff --git a/lib/private/DB/QueryBuilder/FunctionBuilder/SqliteFunctionBuilder.php b/lib/private/DB/QueryBuilder/FunctionBuilder/SqliteFunctionBuilder.php index 21898cf3f93..f37ac20ecab 100644 --- a/lib/private/DB/QueryBuilder/FunctionBuilder/SqliteFunctionBuilder.php +++ b/lib/private/DB/QueryBuilder/FunctionBuilder/SqliteFunctionBuilder.php @@ -30,4 +30,13 @@ class SqliteFunctionBuilder extends FunctionBuilder { public function concat($x, $y) { return new QueryFunction('(' . $this->helper->quoteColumnName($x) . ' || ' . $this->helper->quoteColumnName($y) . ')'); } + + public function greatest($x, $y) { + return new QueryFunction('MAX(' . $this->helper->quoteColumnName($x) . ', ' . $this->helper->quoteColumnName($y) . ')'); + } + + public function least($x, $y) { + return new QueryFunction('MIN(' . $this->helper->quoteColumnName($x) . ', ' . $this->helper->quoteColumnName($y) . ')'); + } + } diff --git a/lib/public/DB/QueryBuilder/IFunctionBuilder.php b/lib/public/DB/QueryBuilder/IFunctionBuilder.php index 861a576914a..d82d3ada8cf 100644 --- a/lib/public/DB/QueryBuilder/IFunctionBuilder.php +++ b/lib/public/DB/QueryBuilder/IFunctionBuilder.php @@ -109,6 +109,8 @@ interface IFunctionBuilder { /** * Takes the maximum of all rows in a column * + * If you want to get the maximum value of multiple columns in the same row, use `greatest` instead + * * @param mixed $field the column to maximum * * @return IQueryFunction @@ -119,10 +121,38 @@ interface IFunctionBuilder { /** * Takes the minimum of all rows in a column * + * If you want to get the minimum value of multiple columns in the same row, use `least` instead + * * @param mixed $field the column to minimum * * @return IQueryFunction * @since 18.0.0 */ public function min($field); + + /** + * Takes the maximum of multiple values + * + * If you want to get the maximum value of all rows in a column, use `max` instead + * + * @param mixed $x the first input field or number + * @param mixed $y the first input field or number + * + * @return IQueryFunction + * @since 18.0.0 + */ + public function greatest($x, $y); + + /** + * Takes the minimum of multiple values + * + * If you want to get the minimum value of all rows in a column, use `min` instead + * + * @param mixed $x the first input field or number + * @param mixed $y the first input field or number + * + * @return IQueryFunction + * @since 18.0.0 + */ + public function least($x, $y); } |