Merge pull request #82 from Sage-Bionetworks/snow-27-add-usergroup-la…

…test

[SNOW-27] add version script to populate usergroup_latest table

synapse_data_warehouse/synapse/dynamic_tables/V2.22.0__usergroup_latest.sql

@@ -0,0 +1,23 @@
+use schema {{database_name}}.synapse; --noqa: JJ01,PRS,TMP,CP01
+
+CREATE OR REPLACE DYNAMIC TABLE USERGROUP_LATEST
+    TARGET_LAG = '1 day'
+    WAREHOUSE = compute_xsmall
+    AS
+        WITH dedup_usergroup AS (
+            SELECT
+                *,
+                "row_number"()
+                    OVER (
+                        PARTITION BY ID
+                        ORDER BY CHANGE_TIMESTAMP DESC, SNAPSHOT_TIMESTAMP DESC
+                    )
+                    AS N
+            FROM {{database_name}}.SYNAPSE_RAW.USERGROUPSNAPSHOTS --noqa: TMP
+            WHERE 
+                SNAPSHOT_TIMESTAMP >= CURRENT_TIMESTAMP - INTERVAL '14 days'
+            QUALIFY
+                N=1
+        )
+        SELECT * EXCLUDE N
+        FROM dedup_usergroup;