Adding in translated measurement view

datastore/migrations/00012_AddViewMeasurements_down.sql

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+-- bactdb
+-- Matthew R Dillon
+
+DROP VIEW IF EXISTS v_measurements;
+

datastore/migrations/00012_AddViewMeasurements_up.sql

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+-- bactdb
+-- Matthew R Dillon
+
+CREATE OR REPLACE VIEW v_measurements AS
+SELECT s.strain_name,
+    o.observation_name,
+    som.measurement_table,
+    tm.text_measurement_name,
+    nm.measurement_value,
+    nm.confidence_interval,
+    nm.unit_type_id
+FROM strainsobsmeasurements som
+INNER JOIN strainsobservations so
+    ON som.strainsobservations_id = so.id
+INNER JOIN strains s
+    ON so.strain_id = s.id
+INNER JOIN observations o
+    ON so.observations_id = o.id
+LEFT OUTER JOIN text_measurements tm
+    ON som.measurement_id = tm.id
+    AND som.measurement_table = 'text'
+LEFT OUTER JOIN numerical_measurements nm
+    ON som.measurement_id = nm.id
+    AND som.measurement_table = 'num'
+ORDER BY measurement_table, o.observation_name ASC
+