stream_microbatches
This table contains configuration data related to microbatches.
This table contains configuration data related to microbatches.
Column | Data Type | Description |
---|---|---|
id | INTEGER | The identification number of the microbatch. |
microbatch | VARCHAR | The name of the microbatch. |
target | INTEGER | The identification number of the target associated with the microbatch. |
load_spec | INTEGER | The identification number of the load spec associated with the microbatch. |
target_columns | VARCHAR | The table columns associated with the microbatch. |
rejection_schema | VARCHAR | The schema that contains the rejection table. |
rejection_table | VARCHAR | The table where Vertica stores messages that are rejected by the database. |
max_parallelism | INTEGER | The number of parallel COPY statements the scheduler uses to process the microbatch. |
enabled | BOOLEAN | When TRUE, the microbatch is enabled for use. |
consumer_group_id | VARCHAR | The name of the Kafka consumer group to report loading progress to. This value is NULL if the microbatch reports its progress to the default consumer group for the scheduler. See Monitoring Vertica message consumption with consumer groups for more information. |
Examples
This example shows a row from a typical stream_microbatches table.
=> select * from weblog_sched.stream_microbatches;
-[ RECORD 1 ]-----+----------
id | 750001
microbatch | weberrors
target | 750001
load_spec | 2250001
target_columns |
rejection_schema |
rejection_table |
max_parallelism | 1
enabled | t
consumer_group_id |
-[ RECORD 2 ]-----+----------
id | 1
microbatch | weblog
target | 1
load_spec | 1
target_columns |
rejection_schema |
rejection_table |
max_parallelism | 1
enabled | t
consumer_group_id | weblog_group