Query Service
可以运行Flink流作业来启动表的查询服务,当QueryService存在时,Flink Lookup Join将优先从中获取数据,这将有效地提高查询性能。
Flink SQL
CALL sys.query_service('database_name.table_name', parallelism);
Flink Action
<FLINK_HOME>/bin/flink run \
/path/to/paimon-flink-action-0.7.0-incubating.jar \
query_service \
--warehouse <warehouse-path> \
--database <database-name> \
--table <table-name> \
[--parallelism <parallelism>] \
[--catalog_conf <paimon-catalog-conf> [--catalog_conf <paimon-catalog-conf> ...]]