diff options
Diffstat (limited to 'lib/private/DB/QueryBuilder/ExpressionBuilder/ExpressionBuilder.php')
| -rw-r--r-- | lib/private/DB/QueryBuilder/ExpressionBuilder/ExpressionBuilder.php | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/private/DB/QueryBuilder/ExpressionBuilder/ExpressionBuilder.php b/lib/private/DB/QueryBuilder/ExpressionBuilder/ExpressionBuilder.php index f172260df79..a32ae4a1827 100644 --- a/lib/private/DB/QueryBuilder/ExpressionBuilder/ExpressionBuilder.php +++ b/lib/private/DB/QueryBuilder/ExpressionBuilder/ExpressionBuilder.php @@ -31,6 +31,7 @@ use OC\DB\QueryBuilder\QueryFunction; use OC\DB\QueryBuilder\QuoteHelper; use OCP\DB\QueryBuilder\IExpressionBuilder; use OCP\DB\QueryBuilder\ILiteral; +use OCP\DB\QueryBuilder\IQueryBuilder; use OCP\DB\QueryBuilder\IQueryFunction; use OCP\IDBConnection; @@ -351,6 +352,28 @@ class ExpressionBuilder implements IExpressionBuilder { } /** + * Creates a $x = '' statement, because Oracle needs a different check + * + * @param string $x The field in string format to be inspected by the comparison. + * @return string + * @since 13.0.0 + */ + public function emptyString($x) { + return $this->eq($x, $this->literal('', IQueryBuilder::PARAM_STR)); + } + + /** + * Creates a `$x <> ''` statement, because Oracle needs a different check + * + * @param string $x The field in string format to be inspected by the comparison. + * @return string + * @since 13.0.0 + */ + public function nonEmptyString($x) { + return $this->neq($x, $this->literal('', IQueryBuilder::PARAM_STR)); + } + + /** * Binary AND Operator copies a bit to the result if it exists in both operands. * * @param string|ILiteral $x The field or value to check |