partitions_meta
partitions_meta
provides information about partitions of tables.
The following fields are provided in partitions_meta
:
Field | Description |
---|---|
DB_NAME | Name of the database to which the partition belongs. |
TABLE_NAME | Name of the table to which the partition belongs. |
PARTITION_NAME | Name of the partition. |
PARTITION_ID | ID of the partition. |
COMPACT_VERSION | Compact version of the partition. |
VISIBLE_VERSION | Visible version of the partition. |
VISIBLE_VERSION_TIME | Visible version time of the partition. |
NEXT_VERSION | Next version of the partition. |
DATA_VERSION | Data version of the partition. |
VERSION_EPOCH | Version epoch of the partition. |
VERSION_TXN_TYPE | Version transaction type of the partition. |
PARTITION_KEY | Partition key of the partition. |
PARTITION_VALUE | Partition value of the partition (e.g., Range or List ). |
DISTRIBUTION_KEY | Distribution key of the partition. |
BUCKETS | Number of buckets in the partition. |
REPLICATION_NUM | Replication number of the partition. |
STORAGE_MEDIUM | Storage medium of the partition. |
COOLDOWN_TIME | Cooldown time of the partition. |
LAST_CONSISTENCY_CHECK_TIME | Last consistency check time of the partition. |
IS_IN_MEMORY | Indicates whether the partition is in memory (true ) or not (false ). |
IS_TEMP | Indicates whether the partition is temporary (true ) or not (false ). |
DATA_SIZE | Data size of the partition. |
ROW_COUNT | Number of rows in the partition. |
ENABLE_DATACACHE | Indicates whether data cache is enabled for the partition (true ) or not (false ). |
AVG_CS | Average compaction score of the partition. |
P50_CS | 50th percentile compaction score of the partition. |
MAX_CS | Maximum compaction score of the partition. |
STORAGE_PATH | Storage path of the partition. |
STORAGE_SIZE | Storage size of the partition. |
METADATA_SWITCH_VERSION | Metadata switch version of the partition. |
TABLET_BALANCED | Whether the tablet distribution is balanced in the partition. |