-- Create documentFieldExtractionVersions table for version tracking
CREATE TABLE documentFieldExtractionVersions (
    id uuid PRIMARY KEY DEFAULT uuid_generate_v7(),
    fieldExtractionId uuid NOT NULL,
    version bigint NOT NULL,
    createdBy varchar(255) NOT NULL,
    createdAt timestamp NOT NULL DEFAULT NOW(),

    FOREIGN KEY (fieldExtractionId) REFERENCES documentFieldExtractions(id)
);

-- Indexes for version queries
CREATE INDEX idx_documentfieldextractionversions_fieldextractionid
    ON documentFieldExtractionVersions(fieldExtractionId);
CREATE INDEX idx_documentfieldextractionversions_version
    ON documentFieldExtractionVersions(version);