MV_
This view gives an overview of all the unlimited storage databases in a cluster, includes the reference databases and the partition databases.
It gives information about the databases location including the node/host/port, where the storage is located (storage_
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Column name |
Description |
|---|---|
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Name of the database. |
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Storage ID of the database. |
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Compute ID of the database. |
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Remote storage directory for the database. |
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Remote storage bucket for the database. |
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Current role of the database (primary / secondary / offline). |
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A unique identifier of the current master instance of the database. |
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Log sequence number below which all log chunks have been permanently stored to remote storage. |
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Position in the log before which all pages have been committed. |
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Number of seconds by which the uploads to remote storage are behind (delayed), in seconds. |
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Rate at which files are being uploaded to remote storage, in seconds. |
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ID of the node where the database is located. |
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Host of the node where the database is located. |
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Port of the node where the database is located. |
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Ordinal of the database if it is a partition database, NULL for reference database. |
Example:
SELECT * FROM information_schema.MV_BOTTOMLESS_STATUS;
+---------------+------------------------+------------------------+---------------+----------------------------------------------+----------+---------+------------------+-------------------+------------+------------------------+-------------------+---------+-----------+-------+---------+
| DATABASE_NAME | STORAGE_ID | COMPUTE_ID | COMPUTE_STATE | STORAGE_DIRECTORY | BUCKET | ROLE | TERM | LOG_PERSISTED_LSN | COMMIT_LSN | UPLOAD_QUEUE_WAIT_SECS | UPLOAD_MB_PER_SEC | NODE_ID | HOST | PORT | ORDINAL |
+---------------+------------------------+------------------------+---------------+----------------------------------------------+----------+---------+------------------+-------------------+------------+------------------------+-------------------+---------+-----------+-------+---------+
| x_db | 10930645997319398241:1 | 10930645997319398241:1 | Legacy | cadccdac/10930645997319398241_1/ref | s3bucket | replica | 2251799813685329 | 0 | 2 | 0 | NULL | 3 | 127.0.0.1 | 10002 | NULL |
| x_db | 10930645997319398241:1 | 10930645997319398241:1 | Legacy | acdcadcc/10930645997319398241_1/partition_0 | s3bucket | replica | 2251799813685330 | 0 | 1 | 0 | NULL | 3 | 127.0.0.1 | 10002 | 0 |
| x_db | 10930645997319398241:1 | 10930645997319398241:1 | Legacy | abcdcddd/10930645997319398241_1/partition_1 | s3bucket | master | 2251799813685331 | 0 | 2 | 0 | 0 | 3 | 127.0.0.1 | 10002 | 1 |
| x_db | 10930645997319398241:1 | 10930645997319398241:1 | Legacy | cadccdac/10930645997319398241_1/ref | s3bucket | master | 2251799813685329 | 0 | 3 | 0 | 0 | 1 | 127.0.0.1 | 10000 | NULL |
| x_db | 10930645997319398241:1 | 10930645997319398241:1 | Legacy | cadccdac/10930645997319398241_1/ref | s3bucket | replica | 2251799813685329 | 0 | 2 | 0 | NULL | 2 | 127.0.0.1 | 10001 | NULL |
| x_db | 10930645997319398241:1 | 10930645997319398241:1 | Legacy | acdcadcc/10930645997319398241_1/partition_0 | s3bucket | master | 2251799813685330 | 0 | 2 | 0 | 0 | 2 | 127.0.0.1 | 10001 | 0 |
| x_db | 10930645997319398241:1 | 10930645997319398241:1 | Legacy | abcdcddd/10930645997319398241_1/partition_1 | s3bucket | replica | 2251799813685331 | 0 | 1 | 0 | NULL | 2 | 127.0.0.1 | 10001 | 1 |
+---------------+------------------------+------------------------+---------------+----------------------------------------------+----------+---------+------------------+-------------------+------------+------------------------+-------------------+---------+-----------+-------+---------+Last modified: July 15, 2024