65 lines
2.0 KiB
SQL
65 lines
2.0 KiB
SQL
CREATE TABLE users (
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id UUID PRIMARY KEY,
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status VARCHAR(16) NOT NULL DEFAULT 'active'
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CHECK (status IN ('active', 'disabled')),
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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INSERT INTO users (id)
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SELECT owner_id FROM student_profiles
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UNION
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SELECT owner_id FROM student_profile_defaults
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UNION
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SELECT owner_id FROM feedback_records
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UNION
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SELECT owner_id FROM feedback_sessions
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ON CONFLICT (id) DO NOTHING;
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CREATE TABLE wechat_identities (
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app_id VARCHAR(64) NOT NULL,
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openid VARCHAR(128) NOT NULL,
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unionid VARCHAR(128),
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE RESTRICT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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last_login_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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PRIMARY KEY (app_id, openid)
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);
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CREATE INDEX wechat_identities_user_idx
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ON wechat_identities (user_id);
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CREATE UNIQUE INDEX wechat_identities_app_unionid_idx
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ON wechat_identities (app_id, unionid)
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WHERE unionid IS NOT NULL;
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CREATE TABLE auth_sessions (
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id UUID PRIMARY KEY,
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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token_hash BYTEA NOT NULL UNIQUE CHECK (octet_length(token_hash) = 32),
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expires_at TIMESTAMPTZ NOT NULL,
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last_used_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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revoked_at TIMESTAMPTZ,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX auth_sessions_active_user_idx
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ON auth_sessions (user_id, expires_at DESC)
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WHERE revoked_at IS NULL;
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ALTER TABLE student_profiles
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ADD CONSTRAINT student_profiles_owner_fk
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FOREIGN KEY (owner_id) REFERENCES users(id) ON DELETE RESTRICT;
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ALTER TABLE student_profile_defaults
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ADD CONSTRAINT student_profile_defaults_owner_fk
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FOREIGN KEY (owner_id) REFERENCES users(id) ON DELETE RESTRICT;
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ALTER TABLE feedback_records
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ADD CONSTRAINT feedback_records_owner_fk
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FOREIGN KEY (owner_id) REFERENCES users(id) ON DELETE RESTRICT;
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ALTER TABLE feedback_sessions
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ADD CONSTRAINT feedback_sessions_owner_fk
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FOREIGN KEY (owner_id) REFERENCES users(id) ON DELETE RESTRICT;
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