34 lines
1.4 KiB
MySQL
34 lines
1.4 KiB
MySQL
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-- Migration 170: Trusted sender-domain to customer mappings for email triage
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-- Created: 2026-04-12
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CREATE TABLE IF NOT EXISTS email_domain_customer_mappings (
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domain VARCHAR(255) PRIMARY KEY,
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customer_id INTEGER NOT NULL REFERENCES customers(id) ON DELETE CASCADE,
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source VARCHAR(50) NOT NULL DEFAULT 'manual',
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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CREATE INDEX IF NOT EXISTS idx_email_domain_customer_mappings_customer_id
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ON email_domain_customer_mappings(customer_id);
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CREATE INDEX IF NOT EXISTS idx_email_domain_customer_mappings_source
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ON email_domain_customer_mappings(source);
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CREATE OR REPLACE FUNCTION update_email_domain_customer_mappings_updated_at()
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RETURNS TRIGGER AS $$
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BEGIN
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NEW.updated_at = CURRENT_TIMESTAMP;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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DROP TRIGGER IF EXISTS trigger_email_domain_customer_mappings_updated_at ON email_domain_customer_mappings;
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CREATE TRIGGER trigger_email_domain_customer_mappings_updated_at
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BEFORE UPDATE ON email_domain_customer_mappings
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FOR EACH ROW
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EXECUTE FUNCTION update_email_domain_customer_mappings_updated_at();
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COMMENT ON TABLE email_domain_customer_mappings IS 'Trusted mappings from sender email domain to customer for fast auto-linking in email triage';
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COMMENT ON COLUMN email_domain_customer_mappings.source IS 'manual, auto_link, import, etc.';
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