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-rw-r--r--lib/public/DB/QueryBuilder/IFunctionBuilder.php20
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/public/DB/QueryBuilder/IFunctionBuilder.php b/lib/public/DB/QueryBuilder/IFunctionBuilder.php
index 1e17290f145..066be470150 100644
--- a/lib/public/DB/QueryBuilder/IFunctionBuilder.php
+++ b/lib/public/DB/QueryBuilder/IFunctionBuilder.php
@@ -105,4 +105,24 @@ interface IFunctionBuilder {
* @since 14.0.0
*/
public function count($count, $alias = '');
+
+ /**
+ * Takes the maximum of all rows in a column
+ *
+ * @param mixed $field the column to maximum
+ *
+ * @return IQueryFunction
+ * @since 18.0.0
+ */
+ public function max($field);
+
+ /**
+ * Takes the minimum of all rows in a column
+ *
+ * @param mixed $field the column to minimum
+ *
+ * @return IQueryFunction
+ * @since 18.0.0
+ */
+ public function min($field);
}