sys.dm_fts_index_population (Transact-SQL)
Returns information about the full-text index populations currently in progress.
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In SQL Server 2008, the meanings of the following columns have changed: memory_address, outstanding_batch_count, status, and worker_count. |
Column name | Data type | Description |
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database_id | int | ID of the database that contains the full-text index being populated. |
catalog_id | int | ID of the full-text catalog that contains this full-text index. |
table_id | int | ID of the table for which the full-text index is being populated. |
memory_address | varbinary(8) | Memory address of the internal data structure that is used to represent an active population. |
population_type | int | Type of population. One of the following: 1 = Full population 2 = Incremental timestamp-based population 3 = Manual update of tracked changes 4 = Background update of tracked changes. |
population_type_description | nvarchar(120) | Description for type of population. |
is_clustered_index_scan | bit | Indicates whether the population involves a scan on the clustered index. |
range_count | int | Number of sub-ranges into which this population has been parallelized. |
completed_range_count | int | Number of ranges for which processing is complete. |
outstanding_batch_count | int | Current number of outstanding batches for this population. For more information, see sys.dm_fts_outstanding_batches (Transact-SQL). |
status | int | Status of this Population. Note: some of the states are transient. One of the following: 3 = Starting 5 = Processing normally 7 = Has stopped processing For example, this status occurs when an auto merge is in progress. 11 = Population aborted |
status_description | nvarchar(120) | Description of status of the population. |
completion_type | int | Status of how this population completed. |
completion_type_description | nvarchar(120) | Description of the completion type. |
worker_count | int | This value is always 0. |
queued_population_type | int | Type of the population, based on tracked changes, which will follow the current population, if any. |
queued_population_type_description | nvarchar(120) | Description of the population to follow, if any. For example, when CHANGE TRACKING = AUTO and the initial full population is in progress, this column would show "Auto population." |
start_time | datetime | Time that the population started. |
incremental_timestamp | timestamp | Represents the starting timestamp for a full population. For all other population types this value is the last committed checkpoint representing the progress of the populations. |

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