2026-03-12 20:23:15

vg/tab_parts_summary.sql

@@ -0,0 +1,124 @@
+@@header
+
+/*
+*
+*  Author     : Vishal Gupta
+*  Purpose    : Display table partitions summary
+*  Parameters : 1 - OWNER              (% - wildchar, \ - escape char)
+*               2 - Table Name         (% - wildchar, \ - escape char) 
+*               3 - Partition Type     (% - wildchar, \ - escape char) 
+*               4 - Sub-Partition Type (% - wildchar, \ - escape char) 
+*               
+*
+*  Revision History:
+*  ===================
+*  Date       Author        Description
+*  ---------  ------------  -----------------------------------------
+*  23-Dec-16  Vishal Gupta  Increased column size of partition_type
+*  04-Jun-13  Vishal Gupta  Created
+*
+*
+*/
+
+/************************************
+*  INPUT PARAMETERS
+************************************/
+UNDEFINE owner
+UNDEFINE table_name
+UNDEFINE partition_type
+UNDEFINE subpartition_type
+
+DEFINE owner="&&1"
+DEFINE table_name="&&2"
+DEFINE partition_type="&&3"
+DEFINE subpartition_type="&&4"
+
+COLUMN  _owner               NEW_VALUE  owner              NOPRINT
+COLUMN  _table_name          NEW_VALUE  table_name         NOPRINT
+COLUMN  _partition_type      NEW_VALUE  partition_type     NOPRINT
+COLUMN  _subpartition_type   NEW_VALUE  subpartition_type  NOPRINT
+
+set term off
+SELECT CASE 
+           WHEN INSTR('&&owner','.') != 0 THEN SUBSTR(UPPER('&&owner'),1,INSTR('&&owner','.')-1) 
+           ELSE DECODE(UPPER('&&owner'),'','%',UPPER('&&owner')) 
+       END                                                                      "_owner"
+     , CASE 
+           WHEN INSTR('&&owner','.') != 0 THEN SUBSTR(UPPER('&&owner'),INSTR('&&owner','.')+1) 
+           ELSE DECODE(UPPER('&&table_name'),'','%',UPPER('&&table_name')) 
+       END                                                                      "_table_name"
+     , DECODE(UPPER('&&partition_type'),'','%',UPPER('&&partition_type'))       "_partition_type"
+     , DECODE(UPPER('&&subpartition_type'),'','%',UPPER('&&subpartition_type')) "_subpartition_type"
+FROM DUAL;
+set term on
+/***********************************/
+
+
+/************************************
+*  CONFIGURATION PARAMETERS
+************************************/
+
+/***********************************/
+
+PROMPT *****************************************************
+PROMPT * Table Partitions/Sub-Partitions
+PROMPT * 
+PROMPT * Input Parameters 
+PROMPT *    - Owner              = '&&owner'
+PROMPT *    - Table Name         = '&&table_name'
+PROMPT *    - Partition Type     = '&&partition_type'
+PROMPT *    - SubPartition Type  = '&&subpartition_type'
+PROMPT *****************************************************
+
+COLUMN table_name                 HEADING "Table Name"                         FORMAT a40
+COLUMN partitioning_type          HEADING "Part|Type"                          FORMAT a9
+COLUMN partitioning_key_count     HEADING "Part|Key|Count"                     FORMAT 99999
+COLUMN interval                   HEADING "Interval"                           FORMAT a30
+COLUMN subpartitioning_type       HEADING "SubPart|Type"                       FORMAT a10
+COLUMN subpartitioning_key_count  HEADING "SubPart|Key|Count"                  FORMAT 99999
+COLUMN def_subpartition_count     HEADING "Default|Subpart|Count|PerPart"      FORMAT 999
+COLUMN status                     HEADING "Status"                             FORMAT a8
+COLUMN partition_count            HEADING "Part|Count"                         FORMAT 999,999
+COLUMN subpartition_count         HEADING "SubPart|Count"                      FORMAT 999,999
+COLUMN total_count                HEADING "Total|Count"                        FORMAT 999,999
+
+
+
+SELECT pt.owner  || '.' || pt.table_name table_name
+     , pt.status
+     , NVL2(pt.interval,'INTERVAL',pt.partitioning_type) partitioning_type
+     , pt.partitioning_key_count
+     -- for interval RANGE partition, dba_part_tables.partition_count is always 1048575
+     -- , so we need to take actual partition count from dba_tab_partitions
+     , count(distinct p.partition_name) partition_count
+     , pt.interval
+     , pt.subpartitioning_type
+     , pt.subpartitioning_key_count
+     , pt.def_subpartition_count
+     , count(s.subpartition_name) subpartition_count
+     , count(distinct p.partition_name) + count(s.subpartition_name) total_count
+  FROM dba_part_tables pt
+       JOIN dba_tab_partitions p ON p.table_owner = pt.owner AND p.table_name = pt.table_name
+       LEFT OUTER JOIN dba_tab_subpartitions s ON s.table_owner = pt.owner AND s.table_name  = pt.table_name AND p.partition_name = s.partition_name
+WHERE 1=1
+  AND pt.owner                LIKE '&&owner'             ESCAPE '\'
+  AND pt.table_name           LIKE '&&table_name'        ESCAPE '\'
+  AND pt.partitioning_type    LIKE '&&partition_type'    ESCAPE '\'
+  AND pt.subpartitioning_type LIKE '&&subpartition_type' ESCAPE '\'
+GROUP BY        
+       pt.owner 
+     , pt.table_name
+     , pt.partitioning_type
+     , pt.interval
+     , pt.subpartitioning_type
+     , pt.def_subpartition_count
+     , pt.partitioning_key_count
+     , pt.subpartitioning_key_count
+     , pt.status
+--ORDER BY total_count desc    
+ORDER BY pt.owner
+       , pt.table_name 
+;   
+
+
+@@footer