SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 8) Literal \'ё\' (alias norm) Literal \'ё\' (alias denorm) Function length (children 1) ExpressionList (children 1) Identifier norm Function length (children 1) ExpressionList (children 1) Identifier denorm Function normalizeUTF8NFC (alias norm_nfc) (children 1) ExpressionList (children 1) Identifier norm Function normalizeUTF8NFC (alias denorm_nfc) (children 1) ExpressionList (children 1) Identifier denorm Function length (children 1) ExpressionList (children 1) Identifier norm_nfc Function length (children 1) ExpressionList (children 1) Identifier denorm_nfc