Skip Headers
Oracle® Database Reference
11g Release 2 (11.2)

Part Number E25513-03
Go to Documentation Home
Home
Go to Book List
Book List
Go to Table of Contents
Contents
Go to Index
Index
Go to Master Index
Master Index
Go to Feedback page
Contact Us

Go to previous page
Previous
Go to next page
Next
PDF · Mobi · ePub

ALL_IND_PARTITIONS

ALL_IND_PARTITIONS describes, for each index partition accessible to the current user, the partition-level partitioning information, the storage parameters for the partition, and various partition statistics collected by ANALYZE statements.

Related Views

Column Datatype NULL Description
INDEX_OWNER VARCHAR2(30)   Owner of the index
INDEX_NAME VARCHAR2(30)   Name of the index
COMPOSITE VARCHAR2(3)   Indicates whether the partition belongs to a local index on a composite-partitioned table (YES) or not (NO)
PARTITION_NAME VARCHAR2(30)   Name of the partition
SUBPARTITION_COUNT NUMBER   If a local index on a composite-partitioned table, the number of subpartitions in the partition
HIGH_VALUE LONG   Partition bound value expression
HIGH_VALUE_LENGTH NUMBER   Length of the partition bound value expression
PARTITION_POSITION NUMBER   Position of the partition within the index
STATUS VARCHAR2(8)   Indicates whether the index partition is usable (USABLE) or not (UNUSABLE)
TABLESPACE_NAME VARCHAR2(30)   Name of the tablespace containing the partition
PCT_FREE NUMBER   Minimum percentage of free space in a block
INI_TRANS NUMBER   Initial number of transactions
MAX_TRANS NUMBER   Maximum number of transactions
INITIAL_EXTENT NUMBER   Size of the initial extent in bytes
NEXT_EXTENT NUMBER   Size of secondary extents in bytes
MIN_EXTENT NUMBER   Minimum number of extents allowed in the segment
MAX_EXTENT NUMBER   Maximum number of extents allowed in the segment
MAX_SIZE NUMBER   Maximum number of blocks allowed in the segment
PCT_INCREASE NUMBER   Percentage increase in extent size
FREELISTS NUMBER   Number of process freelists allocated in this segment
FREELIST_GROUPS NUMBER   Number of process freelist groups allocated in this segment
LOGGING VARCHAR2(7)   Indicates whether or not changes to the index are logged:
  • NONE - Not specified

    See Also: the *_IND_SUBPARTITIONS view

  • YES

  • NO

COMPRESSION VARCHAR2(8)   Indicates whether key compression is enabled or disabled for a partitioned index; NULL for a nonpartitioned index:
  • NONE - Not specified

    See Also: the *_IND_SUBPARTITIONS view

  • ENABLED

  • DISABLED

BLEVEL NUMBER   B*-Tree level (depth of the index from its root block to its leaf blocks). A depth of 0 indicates that the root block and leaf block are the same.
LEAF_BLOCKS NUMBER   Number of leaf blocks in the index partition
DISTINCT_KEYS NUMBER   Number of distinct keys in the index partition
AVG_LEAF_BLOCKS_PER_KEY NUMBER   Average number of leaf blocks in which each distinct value in the index appears, rounded to the nearest integer. For indexes that enforce UNIQUE and PRIMARY KEY constraints, this value is always 1.
AVG_DATA_BLOCKS_PER_KEY NUMBER   Average number of data blocks in the table that are pointed to by a distinct value in the index rounded to the nearest integer. This statistic is the average number of data blocks that contain rows that contain a given value for the indexed columns.
CLUSTERING_FACTOR NUMBER   Indicates the amount of order of the rows in the table based on the values of the index.
  • If the value is near the number of blocks, then the table is very well ordered. In this case, the index entries in a single leaf block tend to point to rows in the same data blocks.

  • If the value is near the number of rows, then the table is very randomly ordered. In this case, it is unlikely that index entries in the same leaf block point to rows in the same data blocks.

NUM_ROWS NUMBER   Number of rows returned by the ANALYZE statement
SAMPLE_SIZE NUMBER   Sample size used in analyzing this partition
LAST_ANALYZED DATE   Date on which this partition was most recently analyzed
BUFFER_POOL VARCHAR2(7)   Actual buffer pool for the partition:
  • DEFAULT

  • KEEP

  • RECYCLE

  • NULL

FLASH_CACHE VARCHAR2(7)   Database Smart Flash Cache hint to be used for partition blocks:
  • DEFAULT

  • KEEP

  • NONE

Solaris and Oracle Linux functionality only.

CELL_FLASH_CACHE VARCHAR2(7)   Cell flash cache hint to be used for partition blocks:
  • DEFAULT

  • KEEP

  • NONE

See Also: Oracle Exadata Storage Server Software documentation for more information

USER_STATS VARCHAR2(3)   Indicates whether statistics were entered directly by the user (YES) or not (NO)
PCT_DIRECT_ACCESS NUMBER   If a secondary index on index-organized table, the percentage of rows with VALID guess
GLOBAL_STATS VARCHAR2(3)   Indicates whether statistics for the partition were collected for the partition as a whole (YES) or were estimated from statistics on underlying subpartitions (NO)
DOMIDX_OPSTATUS VARCHAR2(6)   Status of the operation on a domain index:
  • NULL - Index is not a domain index

  • VALID - Operation performed without errors

  • FAILED - Operation failed with an error

PARAMETERS VARCHAR2(1000)   For a domain index, the parameter string
INTERVAL VARCHAR2(3)   Indicates whether the partition is in the interval section of an interval partitioned table (YES) or whether the partition is in the range section (NO)
SEGMENT_CREATED VARCHAR2(3)   Indicates whether the index partition segment has been created (YES) or not (NO); N/A indicates that this index is subpartitioned and no segment exists at the partition level