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Copy pathconstraint.sql
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551 lines (423 loc) · 17.5 KB
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---------------------------
---------------------------
-- Creating Primary Keys --
---------------------------
---------------------------
----------
-- hosp --
----------
-- admissions
ALTER TABLE mimiciv_hosp.admissions DROP CONSTRAINT IF EXISTS admissions_pk CASCADE;
ALTER TABLE mimiciv_hosp.admissions
ADD CONSTRAINT admissions_pk
PRIMARY KEY (hadm_id);
-- d_hcpcs
ALTER TABLE mimiciv_hosp.d_hcpcs DROP CONSTRAINT IF EXISTS d_hcpcs_pk CASCADE;
ALTER TABLE mimiciv_hosp.d_hcpcs
ADD CONSTRAINT d_hcpcs_pk
PRIMARY KEY (code);
-- diagnoses_icd
ALTER TABLE mimiciv_hosp.diagnoses_icd DROP CONSTRAINT IF EXISTS diagnoses_icd_pk CASCADE;
ALTER TABLE mimiciv_hosp.diagnoses_icd
ADD CONSTRAINT diagnoses_icd_pk
PRIMARY KEY (hadm_id, seq_num, icd_code, icd_version);
-- d_icd_diagnoses
ALTER TABLE mimiciv_hosp.d_icd_diagnoses DROP CONSTRAINT IF EXISTS d_icd_diagnoses_pk CASCADE;
ALTER TABLE mimiciv_hosp.d_icd_diagnoses
ADD CONSTRAINT d_icd_diagnoses_pk
PRIMARY KEY (icd_code, icd_version);
-- d_icd_procedures
ALTER TABLE mimiciv_hosp.d_icd_procedures DROP CONSTRAINT IF EXISTS d_icd_procedures_pk CASCADE;
ALTER TABLE mimiciv_hosp.d_icd_procedures
ADD CONSTRAINT d_icd_procedures_pk
PRIMARY KEY (icd_code, icd_version);
-- d_labitems
ALTER TABLE mimiciv_hosp.d_labitems DROP CONSTRAINT IF EXISTS d_labitems_pk CASCADE;
ALTER TABLE mimiciv_hosp.d_labitems
ADD CONSTRAINT d_labitems_pk
PRIMARY KEY (itemid);
-- emar_detail
-- ALTER TABLE mimiciv_hosp.emar_detail DROP CONSTRAINT IF EXISTS emar_detail_pk;
-- ALTER TABLE mimiciv_hosp.emar_detail
-- ADD CONSTRAINT emar_detail_pk
-- PRIMARY KEY (emar_id, parent_field_ordinal);
-- emar
ALTER TABLE mimiciv_hosp.emar DROP CONSTRAINT IF EXISTS emar_pk CASCADE;
ALTER TABLE mimiciv_hosp.emar
ADD CONSTRAINT emar_pk
PRIMARY KEY (emar_id);
-- hcpcsevents
ALTER TABLE mimiciv_hosp.hcpcsevents DROP CONSTRAINT IF EXISTS hcpcsevents_pk CASCADE;
ALTER TABLE mimiciv_hosp.hcpcsevents
ADD CONSTRAINT hcpcsevents_pk
PRIMARY KEY (hadm_id, hcpcs_cd, seq_num);
-- labevents
ALTER TABLE mimiciv_hosp.labevents DROP CONSTRAINT IF EXISTS labevents_pk CASCADE;
ALTER TABLE mimiciv_hosp.labevents
ADD CONSTRAINT labevents_pk
PRIMARY KEY (labevent_id);
-- microbiologyevents
ALTER TABLE mimiciv_hosp.microbiologyevents DROP CONSTRAINT IF EXISTS microbiologyevents_pk CASCADE;
ALTER TABLE mimiciv_hosp.microbiologyevents
ADD CONSTRAINT microbiologyevents_pk
PRIMARY KEY (microevent_id);
-- patients
ALTER TABLE mimiciv_hosp.patients DROP CONSTRAINT IF EXISTS patients_pk CASCADE;
ALTER TABLE mimiciv_hosp.patients
ADD CONSTRAINT patients_pk
PRIMARY KEY (subject_id);
-- pharmacy
ALTER TABLE mimiciv_hosp.pharmacy DROP CONSTRAINT IF EXISTS pharmacy_pk CASCADE;
ALTER TABLE mimiciv_hosp.pharmacy
ADD CONSTRAINT pharmacy_pk
PRIMARY KEY (pharmacy_id);
-- poe_detail
ALTER TABLE mimiciv_hosp.poe_detail DROP CONSTRAINT IF EXISTS poe_detail_pk CASCADE;
ALTER TABLE mimiciv_hosp.poe_detail
ADD CONSTRAINT poe_detail_pk
PRIMARY KEY (poe_id, field_name);
-- poe
ALTER TABLE mimiciv_hosp.poe DROP CONSTRAINT IF EXISTS poe_pk CASCADE;
ALTER TABLE mimiciv_hosp.poe
ADD CONSTRAINT poe_pk
PRIMARY KEY (poe_id);
-- prescriptions
ALTER TABLE mimiciv_hosp.prescriptions DROP CONSTRAINT IF EXISTS prescriptions_pk CASCADE;
ALTER TABLE mimiciv_hosp.prescriptions
ADD CONSTRAINT prescriptions_pk
PRIMARY KEY (pharmacy_id, drug_type, drug);
-- procedures_icd
ALTER TABLE mimiciv_hosp.procedures_icd DROP CONSTRAINT IF EXISTS procedures_icd_pk CASCADE;
ALTER TABLE mimiciv_hosp.procedures_icd
ADD CONSTRAINT procedures_icd_pk
PRIMARY KEY (hadm_id, seq_num, icd_code, icd_version);
-- services
ALTER TABLE mimiciv_hosp.services DROP CONSTRAINT IF EXISTS services_pk CASCADE;
ALTER TABLE mimiciv_hosp.services
ADD CONSTRAINT services_pk
PRIMARY KEY (hadm_id, transfertime, curr_service);
---------
-- icu --
---------
-- datetimeevents
ALTER TABLE mimiciv_icu.datetimeevents DROP CONSTRAINT IF EXISTS datetimeevents_pk CASCADE;
ALTER TABLE mimiciv_icu.datetimeevents
ADD CONSTRAINT datetimeevents_pk
PRIMARY KEY (stay_id, itemid, charttime);
-- d_items
ALTER TABLE mimiciv_icu.d_items DROP CONSTRAINT IF EXISTS d_items_pk CASCADE;
ALTER TABLE mimiciv_icu.d_items
ADD CONSTRAINT d_items_pk
PRIMARY KEY (itemid);
-- icustays
ALTER TABLE mimiciv_icu.icustays DROP CONSTRAINT IF EXISTS icustays_pk CASCADE;
ALTER TABLE mimiciv_icu.icustays
ADD CONSTRAINT icustays_pk
PRIMARY KEY (stay_id);
-- inputevents
ALTER TABLE mimiciv_icu.inputevents DROP CONSTRAINT IF EXISTS inputevents_pk CASCADE;
ALTER TABLE mimiciv_icu.inputevents
ADD CONSTRAINT inputevents_pk
PRIMARY KEY (orderid, itemid);
-- outputevents
ALTER TABLE mimiciv_icu.outputevents DROP CONSTRAINT IF EXISTS outputevents_pk CASCADE;
ALTER TABLE mimiciv_icu.outputevents
ADD CONSTRAINT outputevents_pk
PRIMARY KEY (stay_id, charttime, itemid);
-- procedureevents
ALTER TABLE mimiciv_icu.procedureevents DROP CONSTRAINT IF EXISTS procedureevents_pk CASCADE;
ALTER TABLE mimiciv_icu.procedureevents
ADD CONSTRAINT procedureevents_pk
PRIMARY KEY (orderid);
---------------------------
---------------------------
-- Creating Foreign Keys --
---------------------------
---------------------------
----------
-- hosp --
----------
-- admissions
ALTER TABLE mimiciv_hosp.admissions DROP CONSTRAINT IF EXISTS admissions_patients_fk;
ALTER TABLE mimiciv_hosp.admissions
ADD CONSTRAINT admissions_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
-- diagnoses_icd
ALTER TABLE mimiciv_hosp.diagnoses_icd DROP CONSTRAINT IF EXISTS diagnoses_icd_patients_fk;
ALTER TABLE mimiciv_hosp.diagnoses_icd
ADD CONSTRAINT diagnoses_icd_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_hosp.diagnoses_icd DROP CONSTRAINT IF EXISTS diagnoses_icd_admissions_fk;
ALTER TABLE mimiciv_hosp.diagnoses_icd
ADD CONSTRAINT diagnoses_icd_admissions_fk
FOREIGN KEY (hadm_id)
REFERENCES mimiciv_hosp.admissions (hadm_id);
-- drgcodes
ALTER TABLE mimiciv_hosp.drgcodes DROP CONSTRAINT IF EXISTS drgcodes_patients_fk;
ALTER TABLE mimiciv_hosp.drgcodes
ADD CONSTRAINT drgcodes_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_hosp.drgcodes DROP CONSTRAINT IF EXISTS drgcodes_admissions_fk;
ALTER TABLE mimiciv_hosp.drgcodes
ADD CONSTRAINT drgcodes_admissions_fk
FOREIGN KEY (hadm_id)
REFERENCES mimiciv_hosp.admissions (hadm_id);
-- emar_detail
ALTER TABLE mimiciv_hosp.emar_detail DROP CONSTRAINT IF EXISTS emar_detail_patients_fk;
ALTER TABLE mimiciv_hosp.emar_detail
ADD CONSTRAINT emar_detail_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_hosp.emar_detail DROP CONSTRAINT IF EXISTS emar_detail_emar_fk;
ALTER TABLE mimiciv_hosp.emar_detail
ADD CONSTRAINT emar_detail_emar_fk
FOREIGN KEY (emar_id)
REFERENCES mimiciv_hosp.emar (emar_id);
-- emar
ALTER TABLE mimiciv_hosp.emar DROP CONSTRAINT IF EXISTS emar_patients_fk;
ALTER TABLE mimiciv_hosp.emar
ADD CONSTRAINT emar_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_hosp.emar DROP CONSTRAINT IF EXISTS emar_admissions_fk;
ALTER TABLE mimiciv_hosp.emar
ADD CONSTRAINT emar_admissions_fk
FOREIGN KEY (hadm_id)
REFERENCES mimiciv_hosp.admissions (hadm_id);
-- hcpcsevents
ALTER TABLE mimiciv_hosp.hcpcsevents DROP CONSTRAINT IF EXISTS hcpcsevents_patients_fk;
ALTER TABLE mimiciv_hosp.hcpcsevents
ADD CONSTRAINT hcpcsevents_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_hosp.hcpcsevents DROP CONSTRAINT IF EXISTS hcpcsevents_admissions_fk;
ALTER TABLE mimiciv_hosp.hcpcsevents
ADD CONSTRAINT hcpcsevents_admissions_fk
FOREIGN KEY (hadm_id)
REFERENCES mimiciv_hosp.admissions (hadm_id);
ALTER TABLE mimiciv_hosp.hcpcsevents DROP CONSTRAINT IF EXISTS hcpcsevents_d_hcpcs_fk;
ALTER TABLE mimiciv_hosp.hcpcsevents
ADD CONSTRAINT hcpcsevents_d_hcpcs_fk
FOREIGN KEY (hcpcs_cd)
REFERENCES mimiciv_hosp.d_hcpcs (code);
-- labevents
ALTER TABLE mimiciv_hosp.labevents DROP CONSTRAINT IF EXISTS labevents_patients_fk;
ALTER TABLE mimiciv_hosp.labevents
ADD CONSTRAINT labevents_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_hosp.labevents DROP CONSTRAINT IF EXISTS labevents_d_labitems_fk;
ALTER TABLE mimiciv_hosp.labevents
ADD CONSTRAINT labevents_d_labitems_fk
FOREIGN KEY (itemid)
REFERENCES mimiciv_hosp.d_labitems (itemid);
-- microbiologyevents
ALTER TABLE mimiciv_hosp.microbiologyevents DROP CONSTRAINT IF EXISTS microbiologyevents_patients_fk;
ALTER TABLE mimiciv_hosp.microbiologyevents
ADD CONSTRAINT microbiologyevents_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_hosp.microbiologyevents DROP CONSTRAINT IF EXISTS microbiologyevents_admissions_fk;
ALTER TABLE mimiciv_hosp.microbiologyevents
ADD CONSTRAINT microbiologyevents_admissions_fk
FOREIGN KEY (hadm_id)
REFERENCES mimiciv_hosp.admissions (hadm_id);
-- pharmacy
ALTER TABLE mimiciv_hosp.pharmacy DROP CONSTRAINT IF EXISTS pharmacy_patients_fk;
ALTER TABLE mimiciv_hosp.pharmacy
ADD CONSTRAINT pharmacy_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_hosp.pharmacy DROP CONSTRAINT IF EXISTS pharmacy_admissions_fk;
ALTER TABLE mimiciv_hosp.pharmacy
ADD CONSTRAINT pharmacy_admissions_fk
FOREIGN KEY (hadm_id)
REFERENCES mimiciv_hosp.admissions (hadm_id);
-- poe_detail
ALTER TABLE mimiciv_hosp.poe_detail DROP CONSTRAINT IF EXISTS poe_detail_patients_fk;
ALTER TABLE mimiciv_hosp.poe_detail
ADD CONSTRAINT poe_detail_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_hosp.poe_detail DROP CONSTRAINT IF EXISTS poe_detail_poe_fk;
ALTER TABLE mimiciv_hosp.poe_detail
ADD CONSTRAINT poe_detail_poe_fk
FOREIGN KEY (poe_id)
REFERENCES mimiciv_hosp.poe (poe_id);
-- poe
ALTER TABLE mimiciv_hosp.poe DROP CONSTRAINT IF EXISTS poe_patients_fk;
ALTER TABLE mimiciv_hosp.poe
ADD CONSTRAINT poe_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_hosp.poe DROP CONSTRAINT IF EXISTS poe_admissions_fk;
ALTER TABLE mimiciv_hosp.poe
ADD CONSTRAINT poe_admissions_fk
FOREIGN KEY (hadm_id)
REFERENCES mimiciv_hosp.admissions (hadm_id);
-- prescriptions
ALTER TABLE mimiciv_hosp.prescriptions DROP CONSTRAINT IF EXISTS prescriptions_patients_fk;
ALTER TABLE mimiciv_hosp.prescriptions
ADD CONSTRAINT prescriptions_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_hosp.prescriptions DROP CONSTRAINT IF EXISTS prescriptions_admissions_fk;
ALTER TABLE mimiciv_hosp.prescriptions
ADD CONSTRAINT prescriptions_admissions_fk
FOREIGN KEY (hadm_id)
REFERENCES mimiciv_hosp.admissions (hadm_id);
-- procedures_icd
ALTER TABLE mimiciv_hosp.procedures_icd DROP CONSTRAINT IF EXISTS procedures_icd_patients_fk;
ALTER TABLE mimiciv_hosp.procedures_icd
ADD CONSTRAINT procedures_icd_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_hosp.procedures_icd DROP CONSTRAINT IF EXISTS procedures_icd_admissions_fk;
ALTER TABLE mimiciv_hosp.procedures_icd
ADD CONSTRAINT procedures_icd_admissions_fk
FOREIGN KEY (hadm_id)
REFERENCES mimiciv_hosp.admissions (hadm_id);
-- services
ALTER TABLE mimiciv_hosp.services DROP CONSTRAINT IF EXISTS services_patients_fk;
ALTER TABLE mimiciv_hosp.services
ADD CONSTRAINT services_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_hosp.services DROP CONSTRAINT IF EXISTS services_admissions_fk;
ALTER TABLE mimiciv_hosp.services
ADD CONSTRAINT services_admissions_fk
FOREIGN KEY (hadm_id)
REFERENCES mimiciv_hosp.admissions (hadm_id);
-- transfers
ALTER TABLE mimiciv_hosp.transfers DROP CONSTRAINT IF EXISTS transfers_pk CASCADE;
ALTER TABLE mimiciv_hosp.transfers
ADD CONSTRAINT transfers_pk
PRIMARY KEY (transfer_id);
-- transfers
ALTER TABLE mimiciv_hosp.transfers DROP CONSTRAINT IF EXISTS transfers_patients_fk;
ALTER TABLE mimiciv_hosp.transfers
ADD CONSTRAINT transfers_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
---------
-- icu --
---------
-- chartevents
ALTER TABLE mimiciv_icu.chartevents DROP CONSTRAINT IF EXISTS chartevents_patients_fk;
ALTER TABLE mimiciv_icu.chartevents
ADD CONSTRAINT chartevents_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_icu.chartevents DROP CONSTRAINT IF EXISTS chartevents_admissions_fk;
ALTER TABLE mimiciv_icu.chartevents
ADD CONSTRAINT chartevents_admissions_fk
FOREIGN KEY (hadm_id)
REFERENCES mimiciv_hosp.admissions (hadm_id);
ALTER TABLE mimiciv_icu.chartevents DROP CONSTRAINT IF EXISTS chartevents_icustays_fk;
ALTER TABLE mimiciv_icu.chartevents
ADD CONSTRAINT chartevents_icustays_fk
FOREIGN KEY (stay_id)
REFERENCES mimiciv_icu.icustays (stay_id);
ALTER TABLE mimiciv_icu.chartevents DROP CONSTRAINT IF EXISTS chartevents_d_items_fk;
ALTER TABLE mimiciv_icu.chartevents
ADD CONSTRAINT chartevents_d_items_fk
FOREIGN KEY (itemid)
REFERENCES mimiciv_icu.d_items (itemid);
-- datetimeevents
ALTER TABLE mimiciv_icu.datetimeevents DROP CONSTRAINT IF EXISTS datetimeevents_patients_fk;
ALTER TABLE mimiciv_icu.datetimeevents
ADD CONSTRAINT datetimeevents_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_icu.datetimeevents DROP CONSTRAINT IF EXISTS datetimeevents_admissions_fk;
ALTER TABLE mimiciv_icu.datetimeevents
ADD CONSTRAINT datetimeevents_admissions_fk
FOREIGN KEY (hadm_id)
REFERENCES mimiciv_hosp.admissions (hadm_id);
ALTER TABLE mimiciv_icu.datetimeevents DROP CONSTRAINT IF EXISTS datetimeevents_icustays_fk;
ALTER TABLE mimiciv_icu.datetimeevents
ADD CONSTRAINT datetimeevents_icustays_fk
FOREIGN KEY (stay_id)
REFERENCES mimiciv_icu.icustays (stay_id);
ALTER TABLE mimiciv_icu.datetimeevents DROP CONSTRAINT IF EXISTS datetimeevents_d_items_fk;
ALTER TABLE mimiciv_icu.datetimeevents
ADD CONSTRAINT datetimeevents_d_items_fk
FOREIGN KEY (itemid)
REFERENCES mimiciv_icu.d_items (itemid);
-- icustays
ALTER TABLE mimiciv_icu.icustays DROP CONSTRAINT IF EXISTS icustays_patients_fk;
ALTER TABLE mimiciv_icu.icustays
ADD CONSTRAINT icustays_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_icu.icustays DROP CONSTRAINT IF EXISTS icustays_admissions_fk;
ALTER TABLE mimiciv_icu.icustays
ADD CONSTRAINT icustays_admissions_fk
FOREIGN KEY (hadm_id)
REFERENCES mimiciv_hosp.admissions (hadm_id);
-- inputevents
ALTER TABLE mimiciv_icu.inputevents DROP CONSTRAINT IF EXISTS inputevents_patients_fk;
ALTER TABLE mimiciv_icu.inputevents
ADD CONSTRAINT inputevents_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_icu.inputevents DROP CONSTRAINT IF EXISTS inputevents_admissions_fk;
ALTER TABLE mimiciv_icu.inputevents
ADD CONSTRAINT inputevents_admissions_fk
FOREIGN KEY (hadm_id)
REFERENCES mimiciv_hosp.admissions (hadm_id);
ALTER TABLE mimiciv_icu.inputevents DROP CONSTRAINT IF EXISTS inputevents_icustays_fk;
ALTER TABLE mimiciv_icu.inputevents
ADD CONSTRAINT inputevents_icustays_fk
FOREIGN KEY (stay_id)
REFERENCES mimiciv_icu.icustays (stay_id);
ALTER TABLE mimiciv_icu.inputevents DROP CONSTRAINT IF EXISTS inputevents_d_items_fk;
ALTER TABLE mimiciv_icu.inputevents
ADD CONSTRAINT inputevents_d_items_fk
FOREIGN KEY (itemid)
REFERENCES mimiciv_icu.d_items (itemid);
-- outputevents
ALTER TABLE mimiciv_icu.outputevents DROP CONSTRAINT IF EXISTS outputevents_patients_fk;
ALTER TABLE mimiciv_icu.outputevents
ADD CONSTRAINT outputevents_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_icu.outputevents DROP CONSTRAINT IF EXISTS outputevents_admissions_fk;
ALTER TABLE mimiciv_icu.outputevents
ADD CONSTRAINT outputevents_admissions_fk
FOREIGN KEY (hadm_id)
REFERENCES mimiciv_hosp.admissions (hadm_id);
ALTER TABLE mimiciv_icu.outputevents DROP CONSTRAINT IF EXISTS outputevents_icustays_fk;
ALTER TABLE mimiciv_icu.outputevents
ADD CONSTRAINT outputevents_icustays_fk
FOREIGN KEY (stay_id)
REFERENCES mimiciv_icu.icustays (stay_id);
ALTER TABLE mimiciv_icu.outputevents DROP CONSTRAINT IF EXISTS outputevents_d_items_fk;
ALTER TABLE mimiciv_icu.outputevents
ADD CONSTRAINT outputevents_d_items_fk
FOREIGN KEY (itemid)
REFERENCES mimiciv_icu.d_items (itemid);
-- procedureevents
ALTER TABLE mimiciv_icu.procedureevents DROP CONSTRAINT IF EXISTS procedureevents_patients_fk;
ALTER TABLE mimiciv_icu.procedureevents
ADD CONSTRAINT procedureevents_patients_fk
FOREIGN KEY (subject_id)
REFERENCES mimiciv_hosp.patients (subject_id);
ALTER TABLE mimiciv_icu.procedureevents DROP CONSTRAINT IF EXISTS procedureevents_admissions_fk;
ALTER TABLE mimiciv_icu.procedureevents
ADD CONSTRAINT procedureevents_admissions_fk
FOREIGN KEY (hadm_id)
REFERENCES mimiciv_hosp.admissions (hadm_id);
ALTER TABLE mimiciv_icu.procedureevents DROP CONSTRAINT IF EXISTS procedureevents_icustays_fk;
ALTER TABLE mimiciv_icu.procedureevents
ADD CONSTRAINT procedureevents_icustays_fk
FOREIGN KEY (stay_id)
REFERENCES mimiciv_icu.icustays (stay_id);
ALTER TABLE mimiciv_icu.procedureevents DROP CONSTRAINT IF EXISTS procedureevents_d_items_fk;
ALTER TABLE mimiciv_icu.procedureevents
ADD CONSTRAINT procedureevents_d_items_fk
FOREIGN KEY (itemid)
REFERENCES mimiciv_icu.d_items (itemid);