Search before asking I had searched in the issues and found no similar issues. What happened flink的kafka source 报错 Exception StackTrace:org.apache.flink.table.api.ValidationException: Temporary table 'default_catalog.default_database.sco...
interval join完成两个表关联时,没打印出来数据,出现“javax.management.InstanceAlreadyExistsException: kafka.consumer:type=app-info,id=dwd_trade_order_pay_suc_detail-0”这个问题,Flink这是什么原因? 参考答案: 该异常是由于Flink在创建Kafka消费者实例时,尝试创建一个已经存在的实例导致的。在Kafka中,消费者是...
通过在fe 配置文件中增加enable_batch_delete_by_default=true 重启fe 后新建表的都支持批量删除,此选项默认为false 对于没有更改上述fe 配置或对于以存在的不支持批量删除功能的表,可以使用如下语句:ALTER TABLE tablename ENABLE FEATURE "BATCH_DELETE"来启用批量删除。本操作本质上是一个schema change 操作,操作立...
val tableEnv=TableEnvironment.create(settings)//对已注册的表进行 SQL 查询//注册名为 “Orders” 的表tableEnv.executeSql("CREATE TABLE Orders (`user` BIGINT, product STRING, amount INT) WITH (...)");//在表上执行 SQL 查询,并把得到的结果作为一个新的表val result =tableEnv.sqlQuery("SELEC...
2023-08-07 21:27:47 INFO StreamerUtil:209 - Table [file:///opt/warehouse/result.db/aggregation_tbl/aggregation_tbl] already exists, no need to initialize the table 2023-08-07 21:27:47 INFO HoodieTableMetaClient:130 - Loading HoodieTableMetaClient from file:///opt/warehouse/result.db/agg...
org/apache/hadoop/hive/metastore/api/AlreadyExistsExceptionatorg.apache.flink.table.catalog.hive.factories.HiveCatalogFactory.createCatalog(HiveCatalogFactory.java:89)atorg.apache.flink.table.client.gateway.local.ExecutionContext.createCatalog(ExecutionContext.java:384)atorg.apache.flink.table.client.gateway...
CREATE TEMPORARY TABLE `sink` ( `a` VARCHAR, b INT, e VARCHAR, `m` varchar ) WITH ( 'connector' = 'print', 'logger' = 'true' ); DML statement INSERT INTO `sink` SELECT `a`, b, c.e[ 1], --Realtime Compute for Apache Flink traverses the array from 1. This example shows ...
format( "Table '%s' already exists. Please choose a different name.", name)); } else { // wrapper contains only sink (not source) replaceTableInternal( name, ConnectorCatalogTable .sourceAndSink(tableSource, sourceSinkTable.getTableSink().get(), !IS_STREAM_TABLE)); } } else { throw ...
However, if a table with the same name already exists in the catalog, the registration process will fail. Syntax CREATE TABLE [IF NOT EXISTS] [catalog_name.][db_name.]table_name ( { | | }[ , ...n] [ ] [ ][ , ...n] ) [COMMENT table_comment] [PARTITIONED BY (...
If the data record already exists in the table, fully managed Flink updates the data record. The INSERT INTO statement can significantly simplify the development code and improve the efficiency of data processing. Provides historical details of the data versions at a point in time based on the...