clean lower

models/silver/core/tokens/silver__tokens_enhanced.sql

@@ -307,7 +307,7 @@ wormhole_secured AS (
 {% if is_incremental() %}
 AND inserted_timestamp :: DATE >= (
     SELECT
-        MAX(modified_timestamp) :: DATE - 30
+        MAX(modified_timestamp) :: DATE - 7
     FROM
         {{ this }}
 )
@@ -319,7 +319,7 @@ combo AS (
         address_lower
     FROM
         token_base
-    UNION ALL
+    UNION
     SELECT
         blockchain,
         token_address_lower

models/silver/core/tokens/silver__wormhole_secured_tokens.sql

@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = ['blockchain', 'token_address'],
     merge_exclude_columns = ['inserted_timestamp'],
+    full_refresh = false,
     tags = ['daily']
 ) }}
 
@@ -38,6 +39,7 @@ SELECT
         'polygon'
     ) AS blockchain,
     token_address,
+    LOWER(token_address) AS token_address_lower,
     symbol,
     cg AS coingecko_id,
     {{ dbt_utils.generate_surrogate_key(['blockchain','token_address']) }} AS wormhole_secured_tokens_id,
@@ -47,7 +49,12 @@ SELECT
 FROM
     flat_worms qualify ROW_NUMBER() over (
         PARTITION BY blockchain,
-        token_address
+        token_address_lower
         ORDER BY
+            --keep the case sensitive token address first
+            CASE
+                WHEN token_address_lower = token_address THEN 1
+                ELSE 0
+            END,
             _inserted_timestamp DESC
     ) = 1