17 lines
474 B
MySQL
17 lines
474 B
MySQL
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-- Migration 091: Sag contacts primary flag
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_name = 'sag_kontakter' AND column_name = 'is_primary'
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) THEN
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ALTER TABLE sag_kontakter ADD COLUMN is_primary BOOLEAN DEFAULT FALSE;
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END IF;
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END $$;
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-- Ensure only one primary contact per case
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CREATE UNIQUE INDEX IF NOT EXISTS idx_sag_kontakter_primary
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ON sag_kontakter (sag_id)
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WHERE is_primary = TRUE;
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