你好! > 我通过表环境执行insert into语句提交作业,我该如何设置我的job名称呢? > > > 程序: > EnvironmentSettings bbSettings = EnvironmentSettings.newInstance().useBlinkPlanner().build(); > TableEnvironment bsTableEnv = TableEnvironment.create(bbSettings); > > String sourceDDL = "CREATE TABLE datagen ( " + > " f_random INT, " + > " f_random_str STRING, " + > " ts AS localtimestamp, " + > " WATERMARK FOR ts AS ts " + > ") WITH ( " + > " 'connector' = 'datagen', " + > " 'rows-per-second'='10', " + > " 'fields.f_random.min'='1', " + > " 'fields.f_random.max'='5', " + > " 'fields.f_random_str.length'='10' " + > ")"; > > bsTableEnv.executeSql(sourceDDL); > Table datagen = bsTableEnv.from("datagen"); > > System.out.println(datagen.getSchema()); > > String sinkDDL = "CREATE TABLE print_table (" + > " f_random int," + > " c_val bigint, " + > " wStart TIMESTAMP(3) " + > ") WITH ('connector' = 'print') "; > bsTableEnv.executeSql(sinkDDL); > > System.out.println(bsTableEnv.from("print_table").getSchema()); > > Table table = bsTableEnv.sqlQuery("select f_random, count(f_random_str), TUMBLE_START(ts, INTERVAL '5' second) as wStart from datagen group by TUMBLE(ts, INTERVAL '5' second), f_random"); > bsTableEnv.executeSql("insert into print_table select * from " + table); 你好! > 我通过表环境执行insert into语句提交作业,我该如何设置我的job名称呢? > > > 程序: > EnvironmentSettings bbSettings = EnvironmentSettings.newInstance().useBlinkPlanner().build(); > TableEnvironment bsTableEnv = TableEnvironment.create(bbSettings); > > String sourceDDL = "CREATE TABLE datagen ( " + > " f_random INT, " + > " f_random_str STRING, " + > " ts AS localtimestamp, " + > " WATERMARK FOR ts AS ts " + > ") WITH ( " + > " 'connector' = 'datagen', " + > " 'rows-per-second'='10', " + > " 'fields.f_random.min'='1', " + > " 'fields.f_random.max'='5', " + > " 'fields.f_random_str.length'='10' " + > ")"; > > bsTableEnv.executeSql(sourceDDL); > Table datagen = bsTableEnv.from("datagen"); > > System.out.println(datagen.getSchema()); > > String sinkDDL = "CREATE TABLE print_table (" + > " f_random int," + > " c_val bigint, " + > " wStart TIMESTAMP(3) " + > ") WITH ('connector' = 'print') "; > bsTableEnv.executeSql(sinkDDL); > > System.out.println(bsTableEnv.from("print_table").getSchema()); > > Table table = bsTableEnv.sqlQuery("select f_random, count(f_random_str), TUMBLE_START(ts, INTERVAL '5' second) as wStart from datagen group by TUMBLE(ts, INTERVAL '5' second), f_random"); > bsTableEnv.executeSql("insert into print_table select * from " + table);
*来自志愿者整理的flink邮件归档
版权声明:本文内容由阿里云实名注册用户自发贡献,版权归原作者所有,阿里云开发者社区不拥有其著作权,亦不承担相应法律责任。具体规则请查看《阿里云开发者社区用户服务协议》和《阿里云开发者社区知识产权保护指引》。如果您发现本社区中有涉嫌抄袭的内容,填写侵权投诉表单进行举报,一经查实,本社区将立刻删除涉嫌侵权内容。