13 lines
545 B
SQL
13 lines
545 B
SQL
-- Migration 141: Store email threading headers for helpdesk case routing
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ALTER TABLE email_messages
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ADD COLUMN IF NOT EXISTS in_reply_to VARCHAR(500),
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ADD COLUMN IF NOT EXISTS email_references TEXT;
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CREATE INDEX IF NOT EXISTS idx_email_messages_in_reply_to
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ON email_messages(in_reply_to)
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WHERE in_reply_to IS NOT NULL;
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COMMENT ON COLUMN email_messages.in_reply_to IS 'Raw In-Reply-To header used for SAG-<id> threading lookup';
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COMMENT ON COLUMN email_messages.email_references IS 'Raw References header used for SAG-<id> threading lookup';
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