35 lines
1.4 KiB
MySQL
35 lines
1.4 KiB
MySQL
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ALTER TABLE calls DROP CONSTRAINT IF EXISTS calls_talkgroup_id_fkey;
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ALTER TABLE talkgroups ALTER COLUMN id DROP IDENTITY IF EXISTS;
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ALTER TABLE talkgroups_learned ALTER COLUMN id SET DATA TYPE UUID USING (gen_random_uuid());
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DROP SEQUENCE IF EXISTS talkgroups_id_seq;
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ALTER TABLE talkgroups DROP COLUMN IF EXISTS learned;
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CREATE OR REPLACE FUNCTION learn_talkgroup()
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RETURNS TRIGGER AS $$
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BEGIN
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IF NOT EXISTS (
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SELECT tg.system_id, tg.tgid, tg.name, tg.alpha_tag FROM talkgroups tg WHERE tg.system_id = NEW.system AND tg.tgid = NEW.talkgroup
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UNION
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SELECT tgl.system_id, tgl.tgid, tgl.name, tgl.alpha_tag FROM talkgroups_learned tgl WHERE tgl.system_id = NEW.system AND tgl.tgid = NEW.talkgroup
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) THEN
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INSERT INTO talkgroups_learned(system_id, tgid, name, alpha_tag) VALUES(
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NEW.system, NEW.talkgroup, NEW.tg_label, NEW.tg_alpha_tag
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) ON CONFLICT DO NOTHING;
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END IF;
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RETURN NEW;
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END
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$$ LANGUAGE plpgsql;
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CREATE OR REPLACE TRIGGER learn_tg AFTER INSERT ON calls FOR EACH ROW EXECUTE FUNCTION learn_talkgroup();
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ALTER TABLE talkgroups_learned ALTER COLUMN id DROP IDENTITY IF EXISTS;
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ALTER TABLE talkgroups_learned ALTER COLUMN id SET DATA TYPE UUID USING (gen_random_uuid());
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DROP SEQUENCE IF EXISTS talkgroups_learned_id_seq;
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ALTER TABLE alerts ALTER COLUMN id DROP IDENTITY IF EXISTS;
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ALTER TABLE alerts ALTER COLUMN id SET DATA TYPE UUID USING (gen_random_uuid());
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DROP SEQUENCE IF EXISTS alerts_id_seq;
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