12 lines
502 B
SQL
12 lines
502 B
SQL
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CREATE TABLE brand_question_versions (
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id BIGSERIAL PRIMARY KEY,
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question_id BIGINT NOT NULL REFERENCES brand_questions(id),
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question_text TEXT NOT NULL,
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question_hash VARCHAR(64) NOT NULL,
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version_no INT NOT NULL,
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is_active BOOLEAN NOT NULL DEFAULT true,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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CONSTRAINT uk_question_version_no UNIQUE (question_id, version_no)
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);
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CREATE INDEX idx_question_hash ON brand_question_versions(question_hash);
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