/* postgres can not */ use plato; pragma SimpleColumns; SELECT * FROM `Input2` AS a LEFT SEMI JOIN `Input3` AS b ON a.value == b.value; SELECT * FROM `Input2` AS a LEFT ONLY JOIN `Input3` AS b ON a.value == b.value; SELECT * FROM `Input2` AS a RIGHT SEMI JOIN `Input3` AS b ON a.value == b.value; SELECT * FROM `Input2` AS a RIGHT ONLY JOIN `Input3` AS b ON a.value == b.value;