updates to AACT downloader schemas to match what I am actually using.

AACT_downloader/ClinicalTrialHistory/docker-entrypoint-initdb.d/020_HttpSchema.sql

@@ -32,3 +32,91 @@ CREATE TABLE IF NOT EXISTS http.responses (
     );
 
 
+
+
+-- Type: history_download_status
+-- DROP TYPE IF EXISTS http.history_download_status;
+
+CREATE TYPE http.history_download_status AS ENUM
+    ('Ignored', 'Of Interest', 'Reserved', 'Downloaded', 'Incomplete');
+
+ALTER TYPE http.history_download_status
+    OWNER TO root;
+
+COMMENT ON TYPE http.history_download_status
+    IS 'Records the status of the downloaded history from clinicaltrials.gov';
+
+/*
+Table: http.download_status
+
+Creates and then initializes the table to record history download status.
+*/
+
+--DROP TABLE IF EXISTS http.download_status;
+
+CREATE TABLE IF NOT EXISTS http.download_status
+(
+    id SERIAL NOT NULL,
+    nct_id character varying(15) COLLATE pg_catalog."default" NOT NULL,
+    status http.history_download_status NOT NULL DEFAULT 'Ignored'::http.history_download_status,
+    update_timestamp timestamp with time zone DEFAULT now(),
+    CONSTRAINT download_status_pkey PRIMARY KEY (id),
+    CONSTRAINT "nct_id link" FOREIGN KEY (nct_id)
+        REFERENCES ctgov.studies (nct_id) MATCH SIMPLE
+        ON UPDATE NO ACTION
+        ON DELETE NO ACTION
+)
+
+TABLESPACE pg_default;
+
+ALTER TABLE IF EXISTS http.download_status
+    OWNER to root;
+
+COMMENT ON TABLE http.download_status
+    IS 'Records the download status for each trial''s history';
+
+
+INSERT INTO http.download_status (nct_id, status)
+SELECT DISTINCT nct_id, 'Ignored'::http.history_download_status 
+FROM ctgov.studies;
+
+
+
+/*
+Views to allow downloader programs to identify what to download.
+*/
+
+-- View: http.most_recent_download_status
+
+-- DROP VIEW http.most_recent_download_status;
+
+CREATE OR REPLACE VIEW http.most_recent_download_status
+ AS
+ SELECT download_status.nct_id,
+    download_status.status,
+    max(download_status.update_timestamp) AS max
+   FROM http.download_status
+  GROUP BY download_status.nct_id, download_status.status;
+
+ALTER TABLE http.most_recent_download_status
+    OWNER TO http_requestor;
+
+
+-- View: http.trials_to_download
+
+-- DROP VIEW http.trials_to_download;
+
+CREATE OR REPLACE VIEW http.trials_to_download
+ AS
+ SELECT most_recent_download_status.nct_id,
+    most_recent_download_status.status,
+    most_recent_download_status.max
+   FROM http.most_recent_download_status
+  WHERE most_recent_download_status.status = 'Of Interest'::http.history_download_status;
+
+ALTER TABLE http.trials_to_download
+    OWNER TO http_requestor;
+COMMENT ON VIEW http.trials_to_download
+    IS 'List of trials for which the history needs downloaded';
+
+

AACT_downloader/ClinicalTrialHistory/docker-entrypoint-initdb.d/090_AnalysisViews.sql

@@ -1 +1,3 @@
---Eventually this should let me add necessary views during the construction of the DB.
+--Eventually this should let me add necessary views during the construction of the DB.
+
+