Jay Brown
80 lines
2.4 KiB
PL/PgSQL
80 lines
2.4 KiB
PL/PgSQL
CREATE TYPE queryType AS ENUM ('context_full', 'json_extractor');
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CREATE TABLE queries (
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queryId uuid primary key DEFAULT uuid_generate_v7(),
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queryType 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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versionId int not null,
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addedAt timestamp not null default current_timestamp,
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primary key (versionId, queryId),
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foreign key (queryId) references queries(queryId)
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);
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CREATE OR REPLACE FUNCTION setQueryVersionNumber()
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RETURNS TRIGGER AS $$
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BEGIN
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SELECT COALESCE(MAX(versionId), 0) + 1
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INTO NEW.versionId
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FROM queryVersions
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WHERE queryId = NEW.queryId;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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CREATE TRIGGER setQueryVersionNumberTrigger
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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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activeVersionEntryId 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, versionId)
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);
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CREATE TABLE requiredQueries (
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requiredQueryEntryId 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(queryId),
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foreign key (requiredQueryId) references queries(queryId),
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foreign key (queryId, addedVersion) references queryVersions(queryId, versionId),
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foreign key (queryId, removedVersion) references queryVersions(queryId, versionId),
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unique (queryId, requiredQueryId, removedVersion)
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);
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CREATE TABLE queryConfigs (
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configId 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(queryId),
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foreign key (queryId, addedVersion) references queryVersions(queryId, versionId),
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foreign key (queryId, removedVersion) references queryVersions(queryId, versionId),
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unique (queryId, removedVersion)
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);
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CREATE OR REPLACE FUNCTION removeQueryConfig()
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RETURNS TRIGGER AS $$
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BEGIN
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UPDATE queryConfigs
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SET removedVersion = NEW.addedVersion
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WHERE queryId = NEW.queryId and removedVersion is null;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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CREATE TRIGGER removeQueryConfigTrigger
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BEFORE INSERT ON queryConfigs
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FOR EACH ROW
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EXECUTE FUNCTION removeQueryConfig();
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