Refactor SQL queries to remove redundant DISTINCT clauses for improved performance

Author: andrewm4894

metrics/defaults/sql/alerts.sql

@@ -8,7 +8,7 @@ with
 
 -- Filter the data to the relevant metric batch for metrics
 metric_value_data as (
-select distinct
+select
   metric_timestamp,
   metric_batch,
   metric_name,
@@ -31,7 +31,7 @@ group by metric_timestamp, metric_batch, metric_name
 
 -- Filter the data to the relevant metric batch for scores
 metric_score_data as (
-select distinct
+select
   metric_timestamp,
   metric_batch,
   metric_name,
@@ -49,7 +49,7 @@ group by metric_timestamp, metric_batch, metric_name
 
 -- Filter the data to the relevant metric batch for alerts
 metric_alert_data as (
-select distinct
+select
   metric_timestamp,
   metric_batch,
   metric_name,
@@ -67,7 +67,7 @@ group by metric_timestamp, metric_batch, metric_name
 
 -- Rank the score data by recency
 metric_score_recency_ranked as (
-select distinct
+select
   metric_timestamp,
   metric_batch,
   metric_name,
@@ -79,7 +79,7 @@ from
 
 -- Rank the value data by recency
 metric_value_recency_ranked as (
-select distinct
+select
   metric_timestamp,
   metric_batch,
   metric_name,

metrics/defaults/sql/change.sql

@@ -8,7 +8,7 @@ with
 
 metric_value_data as
 (
-select distinct
+select
   metric_timestamp,
   metric_batch,
   metric_name,
@@ -38,7 +38,7 @@ group by
 
 metric_change_alert_data as
 (
-select distinct
+select
   metric_timestamp,
   metric_batch,
   metric_name,
@@ -68,7 +68,7 @@ group by
 
 metric_value_recency_ranked as
 (
-select distinct
+select
   metric_value_data.metric_timestamp,
   metric_value_data.metric_batch,
   metric_value_data.metric_name,
@@ -91,7 +91,7 @@ on
 -- Snooze any metrics with change alerts in the last {{ change_snooze_n }} values
 snoozed_metric_names as
 (
-select distinct
+select
   metric_name
 from
   metric_value_recency_ranked

metrics/defaults/sql/dashboard.sql

@@ -5,7 +5,7 @@ Template for generating the input data for the plot job.
 WITH
 
 metric_value_data AS (
-  SELECT DISTINCT
+  SELECT
     metric_timestamp,
     metric_batch,
     metric_name,
@@ -18,7 +18,7 @@ metric_value_data AS (
 ),
 
 metric_score_data AS (
-  SELECT DISTINCT
+  SELECT
     metric_timestamp,
     metric_batch,
     metric_name,
@@ -31,7 +31,7 @@ metric_score_data AS (
 ),
 
 metric_alert_data AS (
-  SELECT DISTINCT
+  SELECT
     metric_timestamp,
     metric_batch,
     metric_name,
@@ -44,7 +44,7 @@ metric_alert_data AS (
 ),
 
 metric_change_data AS (
-  SELECT DISTINCT
+  SELECT
     metric_timestamp,
     metric_batch,
     metric_name,
@@ -67,7 +67,7 @@ metric_value_recency_ranked AS (
 ),
 
 metric_score_recency_ranked AS (
-  SELECT DISTINCT
+  SELECT
     metric_timestamp,
     metric_batch,
     metric_name,

metrics/defaults/sql/llmalert.sql

@@ -6,7 +6,7 @@ with
 
 metric_value_data as
 (
-select distinct
+select
   metric_timestamp,
   metric_batch,
   metric_name,
@@ -24,7 +24,7 @@ group by metric_timestamp, metric_batch, metric_name
 
 metric_score_data as
 (
-select distinct
+select
   metric_timestamp,
   metric_batch,
   metric_name,
@@ -42,7 +42,7 @@ group by metric_timestamp, metric_batch, metric_name
 
 metric_alert_data as
 (
-select distinct
+select
   metric_timestamp,
   metric_batch,
   metric_name,

metrics/defaults/sql/plot.sql

@@ -5,7 +5,7 @@ Template for generating the input data for the plot job.
 WITH
 
 metric_value_data AS (
-  SELECT DISTINCT
+  SELECT
     metric_timestamp,
     metric_batch,
     metric_name,
@@ -18,7 +18,7 @@ metric_value_data AS (
 ),
 
 metric_score_data AS (
-  SELECT DISTINCT
+  SELECT
     metric_timestamp,
     metric_batch,
     metric_name,
@@ -31,7 +31,7 @@ metric_score_data AS (
 ),
 
 metric_alert_data AS (
-  SELECT DISTINCT
+  SELECT
     metric_timestamp,
     metric_batch,
     metric_name,
@@ -44,7 +44,7 @@ metric_alert_data AS (
 ),
 
 metric_change_data AS (
-  SELECT DISTINCT
+  SELECT
     metric_timestamp,
     metric_batch,
     metric_name,