fix filtre sur base

Author: maxcorbeau

dbt/models/base/ban/base_ban_adresses.sql

@@ -19,5 +19,5 @@ SELECT
     lat as latitude,
     lon as longitude
 FROM {{ source('ban', 'clone_ban_adresses_in_use') }}
-WHERE code_postal NOT IN ('',NULL)
+WHERE code_postal IS NOT NULL AND code_postal != ''
 ORDER BY code_postal ASC

dbt/models/intermediate/ban/int_ban_adresses.sql

@@ -1,3 +1,7 @@
+/*
+post_hook = partial indexes on high-cardinality columns only for NOT NULL
+so we can still speed up the JOINS/FILTERS
+*/
 {{
   config(
     materialized = 'table',
@@ -14,4 +18,5 @@
 }}
 
 
-SELECT * FROM {{ ref('base_ban_adresses') }}
+SELECT *
+FROM {{ ref('base_ban_adresses') }}