Type the experssionbuilders

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

1 files changed, 4 insertions, 3 deletions

diff --git a/lib/private/DB/QueryBuilder/ExpressionBuilder/PgSqlExpressionBuilder.php b/lib/private/DB/QueryBuilder/ExpressionBuilder/PgSqlExpressionBuilder.php
index 141a93ff75a..3e8cdd698b4 100644
--- a/lib/private/DB/QueryBuilder/ExpressionBuilder/PgSqlExpressionBuilder.php
+++ b/lib/private/DB/QueryBuilder/ExpressionBuilder/PgSqlExpressionBuilder.php
@@ -26,6 +26,7 @@ namespace OC\DB\QueryBuilder\ExpressionBuilder;
 
 use OC\DB\QueryBuilder\QueryFunction;
 use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\DB\QueryBuilder\IQueryFunction;
 
 class PgSqlExpressionBuilder extends ExpressionBuilder {
 
@@ -34,9 +35,9 @@ class PgSqlExpressionBuilder extends ExpressionBuilder {
 	 *
 	 * @param string $column
 	 * @param mixed $type One of IQueryBuilder::PARAM_*
-	 * @return string
+	 * @return IQueryFunction
 	 */
-	public function castColumn($column, $type) {
+	public function castColumn($column, $type): IQueryFunction {
 		switch ($type) {
 			case IQueryBuilder::PARAM_INT:
 				return new QueryFunction('CAST(' . $this->helper->quoteColumnName($column) . ' AS INT)');
@@ -50,7 +51,7 @@ class PgSqlExpressionBuilder extends ExpressionBuilder {
 	/**
 	 * @inheritdoc
 	 */
-	public function iLike($x, $y, $type = null) {
+	public function iLike($x, $y, $type = null): string {
 		$x = $this->helper->quoteColumnName($x);
 		$y = $this->helper->quoteColumnName($y);
 		return $this->expressionBuilder->comparison($x, 'ILIKE', $y);