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2026-03-12 20:23:15

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2026-03-12 21:23:47 +01:00
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commit 93039b8489
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170
vg/explain_result.sql Normal file
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accept STATEMENT_ID prompt "Enter Statement Id set for explain plan :"
SELECT LEVEL,
operation
|| DECODE (options, NULL, '', ' ' || options)
|| DECODE (ID,
0, DECODE (optimizer,
NULL, '',
' Optimizer Mode=' || optimizer
)
),
DECODE (object_name,
NULL, ' ',
object_owner || '.' || object_name
),
DECODE (cardinality,
NULL, ' ',
DECODE (SIGN (cardinality - 1000),
-1, cardinality || ' ',
DECODE (SIGN (cardinality - 1000000),
-1, TRUNC (cardinality / 1000) || ' K',
DECODE (SIGN (cardinality - 1000000000),
-1, TRUNC (cardinality / 1000000)
|| ' M',
TRUNC (cardinality / 1000000000)
|| ' G'
)
)
)
) numrows,
DECODE (BYTES,
NULL, ' ',
DECODE (SIGN (BYTES - 1024),
-1, BYTES || ' ',
DECODE (SIGN (BYTES - 1048576),
-1, TRUNC (BYTES / 1024) || ' K',
DECODE (SIGN (BYTES - 1073741824),
-1, TRUNC (BYTES / 1048576) || ' M',
TRUNC (BYTES / 1073741824) || 'G'
)
)
)
) BYTES,
DECODE (COST,
NULL, ' ',
DECODE (SIGN (COST - 10000000),
-1, COST || ' ',
DECODE (SIGN (COST - 1000000000),
-1, TRUNC (COST / 1000000) || ' M',
TRUNC (COST / 1000000000) || ' G'
)
)
) COST,
DECODE (object_node, NULL, ' ', object_node) tq,
LPAD
( DECODE
(other_tag,
NULL, ' ',
DECODE
(other_tag,
'PARALLEL_TO_SERIAL', ' P->S',
DECODE
(other_tag,
'PARALLEL_TO_PARALLEL', ' P->P',
DECODE
(other_tag,
'PARALLEL_COMBINED_WITH_PARENT', ' PCWP',
DECODE
(other_tag,
'PARALLEL_FROM_SERIAL', ' S->P',
DECODE (other_tag,
'PARALLEL_COMBINED_WITH_CHILD',
' PCWC',
DECODE (other_tag,
NULL, ' ',
other_tag
)
)
)
)
)
)
)
|| ' ',
6,
' '
),
RPAD
( ' '
|| DECODE (distribution,
NULL, ' ',
DECODE (distribution,
'PARTITION (ROWID)', 'PART (RID)',
DECODE (distribution,
'PARTITION (KEY)', 'PART (KEY)',
DECODE (distribution,
'ROUND-ROBIN', 'RND-ROBIN',
DECODE (distribution,
'BROADCAST',
'BROADCAST',
distribution
)
)
)
)
),
12,
' '
)
|| DECODE
(partition_start,
'ROW LOCATION', 'ROWID',
DECODE
(partition_start,
'KEY', 'KEY',
DECODE
(partition_start,
'KEY(INLIST)', 'KEY(I)',
DECODE (SUBSTR (partition_start, 1, 6),
'NUMBER', SUBSTR
(SUBSTR (partition_start, 8, 10),
1,
LENGTH
(SUBSTR (partition_start,
8,
10
)
)
- 1
),
DECODE (partition_start,
NULL, ' ',
partition_start
)
)
)
)
) pstart,
DECODE
(partition_stop,
'ROW LOCATION', 'ROW L',
DECODE
(partition_stop,
'KEY', 'KEY',
DECODE (partition_stop,
'KEY(INLIST)', 'KEY(I)',
DECODE (SUBSTR (partition_stop, 1, 6),
'NUMBER', SUBSTR
(SUBSTR (partition_stop, 8, 10),
1,
LENGTH
(SUBSTR (partition_stop,
8,
10
)
)
- 1
),
DECODE (partition_stop,
NULL, ' ',
partition_stop
)
)
)
)
) pstop
FROM plan_table
START WITH ID = 0 AND STATEMENT_ID = &STATEMENT_ID
CONNECT BY PRIOR ID = parent_id AND STATEMENT_ID = &STATEMENT_ID
ORDER BY ID, POSITIONs