2026-03-12 20:23:15

csierra/cs_internal/cs_plans_mem_1.sql

@@ -0,0 +1,62 @@
+COL con_id FOR 999 HEA 'Con|ID';
+COL pdb_name FOR A30 HEA 'PDB Name' FOR A30 TRUNC;
+COL last_active_time FOR A19 HEA 'Last Active Time';
+COL plan_hash_value FOR 9999999999 HEA 'Plan|Hash Value';
+COL child_number FOR 999999 HEA 'Child|Number';
+COL object_status FOR A14 HEA 'Object Status';
+COL is_obsolete FOR A8 HEA 'Is|Obsolete';
+COL is_shareable FOR A9 HEA 'Is|Shareable';
+COL is_bind_aware FOR A9 HEA 'Is Bind|Aware';
+COL is_bind_sensitive FOR A9 HEA 'Is Bind|Sensitive';
+COL parsing_schema_name FOR A30 HEA 'Parsing Schema Name';
+--
+PRO
+PRO PLANS IN MEMORY (v$sql)
+PRO ~~~~~~~~~~~~~~~
+WITH
+ranked_child_cursors AS (
+SELECT /*+ MATERIALIZE NO_MERGE */
+       sql_id,
+       con_id,
+       child_number,
+       ROW_NUMBER () OVER (PARTITION BY con_id, plan_hash_value ORDER BY 
+       CASE 
+         WHEN object_status = 'VALID' AND is_obsolete = 'N' AND is_shareable = 'Y' THEN 1
+         WHEN object_status = 'VALID' AND is_obsolete = 'N' AND is_shareable = 'N' THEN 2
+         WHEN object_status = 'VALID' AND is_obsolete = 'Y' THEN 3
+         ELSE 4
+       END,
+       last_active_time DESC) AS row_number,
+       plan_hash_value,
+       last_active_time,
+       object_status,
+       is_obsolete,
+       is_shareable,
+       is_bind_sensitive,
+       is_bind_aware,
+       parsing_schema_name
+  FROM v$sql 
+ WHERE sql_id = '&&cs_sql_id.'
+   AND ('&&cs_plan_hash_value.' IS NULL OR plan_hash_value = TO_NUMBER('&&cs_plan_hash_value.'))
+)
+SELECT TO_CHAR(r.last_active_time, '&&cs_datetime_full_format.') AS last_active_time,
+       r.con_id,
+       c.name AS pdb_name,
+       r.child_number,
+       r.object_status, 
+       r.is_obsolete,
+       r.is_shareable,
+       r.is_bind_sensitive,
+       r.is_bind_aware,
+       r.parsing_schema_name,
+       r.plan_hash_value
+  FROM ranked_child_cursors r,
+       v$containers c
+ WHERE r.row_number <= 3 -- up to N most recently active child cursors per plan_hash_value
+   AND c.con_id = r.con_id
+ ORDER BY
+       r.last_active_time,
+       r.con_id,
+       r.child_number   
+/
+--