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Speed up advisory fetching by manually crafting each where statement (add if exists)
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@ -42,25 +42,62 @@ async def fetch_advisories(
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left outer join advisory_cves c on c.advisory_id = a.id
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left outer join advisory_fixes f on f.advisory_id = a.id
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where
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((select product from vars) is null or exists (select name from advisory_affected_products where advisory_id = a.id and name like '%' || (select product from vars) || '%'))
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and ((select before from vars) is null or a.published_at < (select before from vars))
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and ((select after from vars) is null or a.published_at > (select after from vars))
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and (a.published_at is not null)
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and ((select cve from vars) is null or exists (select cve from advisory_cves where advisory_id = a.id and cve ilike '%' || (select cve from vars) || '%'))
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and ((select synopsis from vars) is null or a.synopsis ilike '%' || (select synopsis from vars) || '%')
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and ((select severity from vars) is null or a.severity = (select severity from vars))
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and ((select kind from vars) is null or a.kind = (select kind from vars))
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and ((select search from vars) is null or
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ap.name like '%' || (select product from vars) || '%' or
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a.published_at is not null
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"""
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where_stmt = ""
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if product:
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where_stmt += """
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and exists (select name from advisory_affected_products where advisory_id = a.id and name like '%' || (select product from vars) || '%')
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"""
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if before:
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where_stmt += """
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and a.published_at < (select before from vars)
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"""
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if after:
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where_stmt += """
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and a.published_at > (select after from vars)
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"""
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if cve:
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where_stmt += """
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and exists (select cve from advisory_cves where advisory_id = a.id and cve ilike '%' || (select cve from vars) || '%')
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"""
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if synopsis:
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where_stmt += """
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and a.synopsis ilike '%' || (select synopsis from vars) || '%'
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"""
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if severity:
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where_stmt += """
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and a.severity = (select severity from vars)
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"""
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if kind:
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where_stmt += """
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and a.kind = (select kind from vars)
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"""
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if keyword:
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where_stmt += """
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and (ap.name like '%' || (select product from vars) || '%' or
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a.synopsis ilike '%' || (select search from vars) || '%' or
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a.description ilike '%' || (select search from vars) || '%' or
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exists (select cve from advisory_cves where advisory_id = a.id and cve ilike '%' || (select search from vars) || '%') or
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exists (select ticket_id from advisory_fixes where advisory_id = a.id and ticket_id ilike '%' || (select search from vars) || '%') or
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a.name ilike '%' || (select search from vars) || '%')
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"""
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a += where_stmt
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a += """
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group by a.id
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order by a.published_at desc
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limit (select size from vars) offset (select page_offset from vars)
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"""
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"""
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connection = connections.get("default")
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results = await connection.execute_query(
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