flink sql 部署_在FlinkSQL中使用SQL client时，如何使用 query配置？

Flink的SQL客户机可以在启动时读取YAML配置文件，该文件可以包括空闲状态保留规范。例如，您可以通过

sql语言- client.sh嵌入式-e sql client-配置.yaml

配置文件包含

execution:

planner: old # optional: either 'old' (default) or 'blink'

type: streaming # required: execution mode either 'batch' or 'streaming'

result-mode: table # required: either 'table' or 'changelog'

max-table-result-rows: 1000000 # optional: maximum number of maintained rows in

# 'table' mode (1000000 by default, smaller 1 means unlimited)

time-characteristic: event-time # optional: 'processing-time' or 'event-time' (default)

parallelism: 1 # optional: Flink's parallelism (1 by default)

periodic-watermarks-interval: 200 # optional: interval for periodic watermarks (200 ms by default)

min-idle-state-retention: 0 # optional: table program's minimum idle state time

max-idle-state-retention: 0 # optional: table program's maximum idle state time

更多详细信息请参阅文档。