58 lines
2.0 KiB
MySQL
58 lines
2.0 KiB
MySQL
CREATE OR REPLACE FORCE VIEW obj_partitions AS
|
|
WITH x AS (
|
|
SELECT /*+ MATERIALIZE */
|
|
app.get_owner() AS owner,
|
|
app.get_item('$TABLE_NAME') AS table_name
|
|
FROM DUAL
|
|
),
|
|
p AS (
|
|
SELECT /*+ MATERIALIZE */
|
|
p.*,
|
|
--
|
|
'SELECT p.high_value' || CHR(10) ||
|
|
'FROM all_tab_partitions p' || CHR(10) ||
|
|
'WHERE p.table_owner = ''' || x.owner || '''' || CHR(10) ||
|
|
' AND p.table_name = ''' || p.table_name || '''' || CHR(10) ||
|
|
' AND p.partition_name = ''' || p.partition_name || '''' AS query_
|
|
FROM all_tab_partitions p
|
|
JOIN x
|
|
ON x.table_name = p.table_name
|
|
),
|
|
r AS (
|
|
SELECT /*+ MATERIALIZE */
|
|
p.partition_name,
|
|
LTRIM(RTRIM(h.high_value, ' )'), '( ') AS high_value
|
|
FROM p,
|
|
-- trick to convert LONG to VARCHAR2 on the fly
|
|
XMLTABLE('/ROWSET/ROW'
|
|
PASSING (DBMS_XMLGEN.GETXMLTYPE(p.query_))
|
|
COLUMNS high_value VARCHAR2(4000) PATH 'HIGH_VALUE'
|
|
) h
|
|
)
|
|
SELECT
|
|
p.partition_position,
|
|
p.partition_name,
|
|
p.partition_name AS partition_name_old,
|
|
p.high_value,
|
|
--
|
|
LTRIM(REGEXP_SUBSTR(r.high_value, '[^,' || ']+', 1, 1)) AS header_1,
|
|
LTRIM(REGEXP_SUBSTR(r.high_value, '[^,' || ']+', 1, 2)) AS header_2,
|
|
LTRIM(REGEXP_SUBSTR(r.high_value, '[^,' || ']+', 1, 3)) AS header_3,
|
|
LTRIM(REGEXP_SUBSTR(r.high_value, '[^,' || ']+', 1, 4)) AS header_4,
|
|
--
|
|
TO_NUMBER(EXTRACTVALUE(XMLTYPE(DBMS_XMLGEN.GETXML(
|
|
'SELECT /*+ PARALLEL(p,4) */ COUNT(*) AS r ' ||
|
|
'FROM ' || p.table_name || ' PARTITION (' || p.partition_name || ') p'
|
|
)), '/ROWSET/ROW/R')) AS count_rows,
|
|
--
|
|
p.subpartition_count AS subpartitions,
|
|
--
|
|
p.read_only,
|
|
p.read_only AS read_only_old,
|
|
--
|
|
app.get_icon('fa-trash-o', 'Truncate partition (delete also data)') AS action_truncate
|
|
FROM p
|
|
JOIN r
|
|
ON r.partition_name = p.partition_name;
|
|
|