SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Function concat (children 1) ExpressionList (children 3) Function regionToName (children 1) ExpressionList (children 2) Function CAST (children 1) ExpressionList (children 2) Identifier n1.number Literal \'UInt32\' Literal \'en\' Function if (children 1) ExpressionList (children 3) Function regionIn (children 1) ExpressionList (children 2) Function CAST (children 1) ExpressionList (children 2) Identifier n1.number Literal \'UInt32\' Function CAST (children 1) ExpressionList (children 2) Identifier n2.number Literal \'UInt32\' Literal \' is in \' Literal \' is not in \' Function regionToName (children 1) ExpressionList (children 2) Function CAST (children 1) ExpressionList (children 2) Identifier n2.number Literal \'UInt32\' Literal \'en\' TablesInSelectQuery (children 2) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (alias n1) (children 1) ExpressionList (children 1) Literal UInt64_13 TablesInSelectQueryElement (children 2) TableExpression (children 1) Function numbers (alias n2) (children 1) ExpressionList (children 1) Literal UInt64_13 TableJoin