Michael McGuinness
63 lines
1.9 KiB
PL/PgSQL
63 lines
1.9 KiB
PL/PgSQL
CREATE TYPE queryType AS ENUM ('context_full', 'json_extractor');
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CREATE TABLE queries (
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id uuid primary key DEFAULT uuid_generate_v7(),
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type queryType not null
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);
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CREATE TABLE queryVersions (
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queryId uuid not null,
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id int not null,
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addedAt timestamp not null default current_timestamp,
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primary key (id, queryId),
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foreign key (queryId) references queries(id)
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);
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CREATE OR REPLACE FUNCTION setQueryVersionNumber()
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RETURNS TRIGGER AS $$
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BEGIN
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SELECT COALESCE(MAX(id), 0) + 1
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INTO NEW.id
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FROM queryVersions
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WHERE queryId = NEW.queryId;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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CREATE TRIGGER setVersionNumberTrigger
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BEFORE INSERT ON queryVersions
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FOR EACH ROW
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EXECUTE FUNCTION setQueryVersionNumber();
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CREATE TABLE queryActiveVersions (
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id uuid primary key DEFAULT uuid_generate_v7(),
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queryId uuid not null,
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versionId int not null,
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foreign key (queryId, versionId) references queryVersions(queryId, id)
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);
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CREATE TABLE requiredQueries (
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id uuid primary key DEFAULT uuid_generate_v7(),
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queryId uuid not null,
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requiredQueryId uuid not null,
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addedVersion int not null,
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removedVersion int,
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foreign key (queryId) references queries(id),
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foreign key (requiredQueryId) references queries(id),
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foreign key (queryId, addedVersion) references queryVersions(queryId, id),
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foreign key (queryId, removedVersion) references queryVersions(queryId, id),
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unique (queryId, requiredQueryId, removedVersion)
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);
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CREATE TABLE queryConfigs (
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id uuid primary key DEFAULT uuid_generate_v7(),
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queryId uuid not null,
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config jsonb not null,
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addedVersion int not null,
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removedVersion int,
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foreign key (queryId) references queries(id),
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foreign key (queryId, addedVersion) references queryVersions(queryId, id),
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foreign key (queryId, removedVersion) references queryVersions(queryId, id),
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unique (queryId, removedVersion)
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); |