10 lines
650 B
SQL
10 lines
650 B
SQL
-- ============================================================
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-- P3.2: environment_condition 环境因子 —— 幂等确认脚本
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-- ------------------------------------------------------------
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-- bre_environment_condition 表 DDL 已正确（site×year 唯一），
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-- 无需焊写。此处仅确保 FK 索引与唯一约束在位，重跑无害。
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-- ============================================================
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CREATE INDEX IF NOT EXISTS ix_bre_environment_condition_site_id ON bre_environment_condition(site_id);
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CREATE INDEX IF NOT EXISTS ix_bre_environment_condition_created_deleted ON bre_environment_condition(created_time, is_deleted);
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