MV_ SEQUENCES
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This view shows the status and statistics of all sequences in the system.
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Column Name |
Description |
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ID of the node to which the other columns in the view apply. |
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Name of the database that contains the table. |
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Name of the table that contains the sequence column. |
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Name of the column defined as a sequence. |
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ID of the partition that currently owns the sequence and coordinates unique values for all aggregators. |
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Indicates whether this node is the leaf node that owns the partition and receives range requests from aggregators. |
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Indicates whether this node functions as an aggregator. |
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Has different meanings depending on the node role:
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Timestamp of the last range request from an aggregator. |
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Size of the sequence range starting from Applies to the owner leaf only. |
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Number of range requests sent by this aggregator to the owner leaf. |
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Number of times an aggregator required a new range because no valid cached range was available. |
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Number of successful pre-fetch operations performed by an aggregator before exhausting its current range. |
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Number of times an aggregator attempted to pre-fetch while another fetch was already in progress. |
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Number of errors encountered when requesting a new range from the owner leaf. |
LMV_ SEQUENCES
The LMV_ view provides the same information as MV_ but only for the local node.NODE_ column.
Use this view to inspect sequence behavior on the current node without querying cluster-wide data.
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