stream_load_specs
This table describes user-created load specs. You change the entries in this table using the vkconfig utility's load spec tool.
Column | Data Type | Description |
---|---|---|
id | INTEGER | The identification number assigned to the cluster. |
load_spec | VARCHAR | The name of the load spec. |
filters | VARCHAR | A comma-separated list of hosts associated with the cluster. |
parser | VARCHAR | A VerticaUDParser to use with a specified target. If you are using a Vertica native parser, parser parameters serve as a COPY statement parameters. |
parser_parameters | VARCHAR | A list of parameters to provide to the parser. |
load_method |
VARCHAR | The COPY load method to use for all loads with this scheduler. See the COPY statement for more information. |
message_max_bytes | INTEGER | The maximum size, in bytes, of a message. |
uds_kv_parameters | VARCHAR | A list of parameters that are supplied to the KafkaSource statement. If the value in this column is in the format key=value , the scheduler it to the COPY statement's KafkaSource call. |
Examples
This example shows the load specs that you can use with a Vertica instance.
SELECT * FROM stream_config.stream_load_specs; -[ RECORD 1 ]-----+------------ id | 1 load_spec | loadspec2 filters | parser | KafkaParser parser_parameters | load_method | direct message_max_bytes | 1048576 uds_kv_parameters | -[ RECORD 2 ]-----+------------ id | 750001 load_spec | streamspec1 filters | parser | KafkaParser parser_parameters | load_method | TRICKLE message_max_bytes | 1048576 uds_kv_parameters |