16 lines
537 B
SQL
16 lines
537 B
SQL
-- Migration: 添加 nasa_horizons_cron 到 positions 表的 source 约束
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-- Date: 2025-12-11
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-- 1. 删除旧的约束
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ALTER TABLE positions DROP CONSTRAINT IF EXISTS chk_source;
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-- 2. 添加新的约束（包含 nasa_horizons_cron）
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ALTER TABLE positions ADD CONSTRAINT chk_source
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CHECK (source IN ('nasa_horizons', 'nasa_horizons_cron', 'calculated', 'user_defined', 'imported'));
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-- 3. 验证约束
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SELECT conname, pg_get_constraintdef(oid)
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FROM pg_constraint
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WHERE conrelid = 'positions'::regclass
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AND conname = 'chk_source';
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