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