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构建并部署到测试环境（无 SSH） / build-and-deploy (push) Successful in 7m55s
28 lines
1.3 KiB
SQL
28 lines
1.3 KiB
SQL
-- 为 tb_package_usage 增加流量语义快照字段，并按当前套餐模板回填历史数据。
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ALTER TABLE tb_package_usage
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ADD COLUMN virtual_total_mb_snapshot BIGINT NOT NULL DEFAULT 0,
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ADD COLUMN display_gain_ratio_snapshot DECIMAL(18,6) NOT NULL DEFAULT 1.0,
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ADD COLUMN enable_virtual_data_snapshot BOOLEAN NOT NULL DEFAULT FALSE;
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COMMENT ON COLUMN tb_package_usage.virtual_total_mb_snapshot IS '虚总量快照（业务停机阈值）';
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COMMENT ON COLUMN tb_package_usage.display_gain_ratio_snapshot IS '展示倍率快照（real_total_mb / virtual_total_mb）';
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COMMENT ON COLUMN tb_package_usage.enable_virtual_data_snapshot IS '是否启用虚流量快照';
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UPDATE tb_package_usage pu
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SET
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virtual_total_mb_snapshot = CASE
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WHEN p.enable_virtual_data = TRUE AND p.virtual_data_mb > 0 THEN p.virtual_data_mb
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ELSE pu.data_limit_mb
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END,
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display_gain_ratio_snapshot = CASE
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WHEN p.enable_virtual_data = TRUE AND p.virtual_data_mb > 0 THEN ROUND((pu.data_limit_mb::NUMERIC / p.virtual_data_mb::NUMERIC), 6)
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ELSE 1.0
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END,
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enable_virtual_data_snapshot = CASE
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WHEN p.enable_virtual_data = TRUE AND p.virtual_data_mb > 0 THEN TRUE
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ELSE FALSE
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END
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FROM tb_package p
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WHERE p.id = pu.package_id;
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