问题一：Flink sql执行sql时报错隐式转换SMALLINT and CHAR 执行SQL报错，查看sink表和source表字段没有SMALLINT和CHAR [ERROR] Could not execute SQL statement. Reason: org.apache.flink.table.api.ValidationException: i...

文章 2024-05-17 来自：开发者社区

实时计算 Flink版产品使用合集之将数据写入Elasticsearch时，若Elasticsearch中的字段类型为date，对应的SQL类型应该是什么

问题一：Flink CDC哪位能发下新版本postgresql flinkcdc连接器？ Flink CDC哪位能发下新版本postgresql flinkcdc连接器？参考回答： Apache Flink 有两个 PostgresCDC Connector： FlinkCDC-Kafka-SQL：一个 Flink SQL 插件，...

文章 2024-02-25 来自：开发者社区

Flink报错问题之Flink sql tinyint类型使用in报错如何解决

问题一：Flink sql tinyint类型使用in 报错我使用flink sql cdc取连接 mysql表的时候，当我的mysql表type这个字段类型是tinyint类型时使用type in（1,2,3,4,5）会报以下的错误，只有当我把字段类型改成int的时候才能使用in，这是符合预期的吗，当字段类型不匹配的时候 flink sql不会自动转换类型吗？ [ERROR...

问答 2024-01-24 来自：开发者社区

Flink CDC里flink-sql 中json_array 类型怎么转成 array类型？

Flink CDC里flink-sql 中 json_array 类型怎么转成 array 类型？

文章 2024-01-08 来自：开发者社区

Flink CDC HBase字段类型与Flink SQL类型之间的转换

Flink CDC HBase字段类型与Flink SQL类型之间的转换可以通过以下Java代码实现： import org.apache.flink.table.types.DataType; import org.apache.flink.table.types.logical.LogicalType; import org.apache.flink.table.types.l...

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