Summarize all SVC types as daily totals per segment

volumes/short_term_counting_program/svc_daily_totals.sql

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+CREATE OR REPLACE VIEW traffic.svc_daily_totals AS
+
+WITH daily_totals AS (
+    -- speed studies
+    SELECT
+        study_id,
+        count_date,
+        SUM(
+            vol_1_19_kph
+            + vol_20_25_kph
+            + vol_26_30_kph
+            + vol_31_35_kph
+            + vol_36_40_kph
+            + vol_41_45_kph
+            + vol_46_50_kph
+            + vol_51_55_kph
+            + vol_56_60_kph
+            + vol_61_65_kph
+            + vol_66_70_kph
+            + vol_71_75_kph
+            + vol_76_80_kph
+            + vol_81_160_kph
+        ) AS daily_volume
+    FROM traffic.svc_study_speed
+    WHERE count_date >= '2019-01-01'
+    GROUP BY
+        study_id,
+        count_date
+    HAVING COUNT(*) = 2 * 4 * 24
+
+    UNION
+
+    -- volume studies
+    SELECT
+        study_id,
+        count_date,
+        SUM(volume) AS daily_volume
+    FROM traffic.svc_study_volume
+    WHERE count_date >= '2019-01-01'
+    GROUP BY
+        study_id,
+        count_date
+    HAVING COUNT(*) = 2 * 4 * 24
+
+    UNION
+
+    -- classification studies
+    SELECT
+        study_id,
+        count_date,
+        SUM(
+            -- check that these are mutually exclusive
+            motorcycle
+            + cars
+            + "2a_4t"
+            + buses
+            + "2a_su"
+            + "3a_su"
+            + "4a_su"
+            + "4a_st"
+            + "5a_st"
+            + "6a_st"
+            + "5a_mt"
+            + "6a_mt"
+        ) AS daily_volume
+    FROM traffic.svc_study_class
+    WHERE count_date >= '2019-01-01'
+    GROUP BY
+        study_id,
+        count_date
+    HAVING COUNT(*) = 2 * 4 * 24
+)
+
+SELECT
+    study_id,
+    count_date,
+    centreline_id,
+    geom AS centreline_geom,
+    daily_volume
+FROM daily_totals
+JOIN traffic.svc_metadata USING (study_id)
+JOIN gis_core.centreline_latest USING (centreline_id);