Redshift Research Project

System Table Tracker

System view pg_catalog.svcs_explain version 1.0.61395 / 2023-12-30

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SELECT stcs.userid,
       map.primary_query AS query,
       stcs.nodeid,
       stcs.parentid,
       stcs.plannode,
       stcs.info
FROM stcs_explain AS stcs
     INNER JOIN stcs_concurrency_scaling_query_mapping AS map ON map.concurrency_scaling_query = stcs.query
WHERE stcs.__cluster_type = CAST('cs' AS bpchar)
  AND to_date(CAST(stcs.__log_generated_date AS text),
              CAST('YYYYMMDD' AS text)) > (getdate() - CAST('7 days' AS interval))
  AND to_date(CAST(map.__log_generated_date AS text),
              CAST('YYYYMMDD' AS text)) > (getdate() - CAST('7 days' AS interval))
  AND CAST(map.concurrency_scaling_cluster AS text) = split_part(CAST(stcs.__path AS text),
                                                                 CAST('/' AS text),
                                                                 10)
  AND (EXISTS (SELECT 1
               FROM pg_user
               WHERE pg_user.usename = CAST("current_user"() AS name)
                 AND pg_user.usesuper = TRUE)
    OR EXISTS (SELECT 1
               FROM pg_shadow_extended
               WHERE pg_shadow_extended.sysid = current_user_id()
                 AND pg_shadow_extended.colnum = 2
                 AND pg_shadow_extended.value = CAST(-1 AS text))
    OR stcs.userid = current_user_id())

UNION ALL

SELECT stl_explain.userid,
       stl_explain.query,
       stl_explain.nodeid,
       stl_explain.parentid,
       stl_explain.plannode,
       stl_explain.info
FROM stl_explain

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