chore: add cns logic ref

prefeitura-rio · Aug 29, 2024 · 492dc9e · 492dc9e
1 parent 0ee2b83
commit 492dc9e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/macros/validate_cns.sql b/macros/validate_cns.sql
@@ -1,4 +1,5 @@
 {% macro validate_cns(cns_column) %}
+        -- CNS validation based on https://integracao.esusab.ufsc.br/v211/docs/algoritmo_CNS.html
         CASE
             WHEN LENGTH(TRIM({{ cns_column }})) != 15 THEN FALSE