SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 2) Function FROM_UNIXTIME (children 1) ExpressionList (children 2) Function toDateTime (children 1) ExpressionList (children 1) Literal \'2018-01-02 22:33:44\' Literal \'%d\' Function FROM_UNIXTIME (children 1) ExpressionList (children 2) Function toDate32 (children 1) ExpressionList (children 1) Literal \'2018-01-02\' Literal \'%d\'