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elwig/Elwig/Resources/Sql/20-21.sql

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621 B
SQL

-- schema version 20 to 21
DROP TABLE member_history;
CREATE TABLE member_history (
mgnr INTEGER NOT NULL,
date TEXT NOT NULL CHECK (date REGEXP '^[1-9][0-9]{3}-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])$') DEFAULT CURRENT_DATE,
type TEXT NOT NULL CHECK (type REGEXP '^[a-z_]+$'),
business_shares INTEGER NOT NULL,
comment TEXT DEFAULT NULL,
CONSTRAINT pk_member_history PRIMARY KEY (mgnr, date, type),
CONSTRAINT fk_member_history_member FOREIGN KEY (mgnr) REFERENCES member (mgnr)
ON UPDATE CASCADE
ON DELETE CASCADE
) STRICT;