Add correct indices for mimic--iv-ed postgres

Author: kiendang

mimic-iv-ed/buildmimic/postgres/index.sql

@@ -4,31 +4,52 @@
 ----------------------------------------
 ----------------------------------------
 
--- patients
-DROP INDEX IF EXISTS patients_idx01;
-CREATE INDEX patients_idx01
-  ON patients (anchor_age);
-
-DROP INDEX IF EXISTS patients_idx02;
-CREATE INDEX patients_idx02
-  ON patients (anchor_year);
-
--- admissions
- 
-DROP INDEX IF EXISTS admissions_idx01;
-CREATE INDEX admissions_idx01
-  ON admissions (admittime, dischtime, deathtime);
-
--- transfers
-
-DROP INDEX IF EXISTS transfers_idx01;
-CREATE INDEX transfers_idx01
-  ON transfers (hadm_id);
-
-DROP INDEX IF EXISTS transfers_idx02;
-CREATE INDEX transfers_idx02
-  ON transfers (intime);
-
-DROP INDEX IF EXISTS transfers_idx03;
-CREATE INDEX transfers_idx03
-  ON transfers (careunit);
+SET search_path TO mimiciv_ed;
+
+-- diagnosis
+
+DROP INDEX IF EXISTS diagnosis_idx01;
+CREATE INDEX diagnosis_idx01
+  ON diagnosis (subject_id, stay_id);
+
+DROP INDEX IF EXISTS diagnosis_idx02;
+CREATE INDEX diagnosis_idx02
+  ON diagnosis (icd_code, icd_version);
+
+-- edstays
+
+DROP INDEX IF EXISTS edstays_idx01;
+CREATE INDEX edstays_idx01
+  ON edstays (subject_id, hadm_id, stay_id);
+
+DROP INDEX IF EXISTS edstays_idx02;
+CREATE INDEX edstays_idx02
+  ON edstays (intime, outtime);
+
+-- medrecon
+
+DROP INDEX IF EXISTS medrecon_idx01;
+CREATE INDEX medrecon_idx01
+  ON medrecon (subject_id, stay_id, charttime);
+
+-- pyxis
+
+DROP INDEX IF EXISTS pyxis_idx01;
+CREATE INDEX pyxis_idx01
+  ON pyxis (subject_id, stay_id, charttime);
+
+DROP INDEX IF EXISTS pyxis_idx02;
+CREATE INDEX pyxis_idx02
+  ON pyxis (gsn);
+
+-- triage
+
+DROP INDEX IF EXISTS triage_idx01;
+CREATE INDEX triage_idx01
+  ON triage (subject_id, stay_id);
+
+-- vitalsign
+
+DROP INDEX IF EXISTS vitalsign_idx01;
+CREATE INDEX vitalsign_idx01
+  ON vitalsign (subject_id, stay_id, charttime);