SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 1) Function length (children 1) ExpressionList (children 1) Function replaceAll (children 1) ExpressionList (children 3) Function bin (children 1) ExpressionList (children 1) Literal \'clickhouse cloud\' Literal \'0\' Literal \'\'