- Ensure uniqueness across any three (incl. null) Serializable values
- Required to support RM rma:identifier contextual uniqueness
DB Update for MySQL:
drop table if exists alf_prop_unique_ctx;
CREATE TABLE alf_prop_unique_ctx
(
id BIGINT NOT NULL AUTO_INCREMENT,
version SMALLINT NOT NULL,
value1_prop_id BIGINT NOT NULL,
value2_prop_id BIGINT NOT NULL,
value3_prop_id BIGINT NOT NULL,
UNIQUE INDEX idx_alf_prop_unique_ctx (value1_prop_id, value2_prop_id, value3_prop_id),
CONSTRAINT fk_alf_prop_unique_ctx_1 FOREIGN KEY (value1_prop_id) REFERENCES alf_prop_value (id) ON DELETE CASCADE,
CONSTRAINT fk_alf_prop_unique_ctx_2 FOREIGN KEY (value2_prop_id) REFERENCES alf_prop_value (id) ON DELETE CASCADE,
CONSTRAINT fk_alf_prop_unique_ctx_3 FOREIGN KEY (value3_prop_id) REFERENCES alf_prop_value (id) ON DELETE CASCADE,
PRIMARY KEY (id)
);
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@16417 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
