WebJan 12, 2024 · If none are found, it maps the column name directly to the JSON path format. For complex structures, the user can define alias paths. The alias property has to follow the pattern of: field.COLUMN_NAME.path. A similar convention can be found in Flink’s DataGen SQL connector. The value for the alias path key is a json path string. WebDownload flink-connector-starrocks.The version must match the Flink version. The flink-connector-starrocks package x.x.x_flink-y.yy _ z.zz.jar contains three version numbers:. x.x.x is the version number of flink-connector-starrocks.; y.yy is the supported Flink version.; z.zz is the Scala version supported by Flink. If the Flink version is 1.14.x or …
SQL Apache Flink
WebFeb 11, 2024 · For a complete overview of the current state of DDL support in Flink SQL, check the updated documentation.. Note In order to correctly handle and guarantee a consistent behavior across meta-objects (tables, views, functions) in the future, some object declaration methods in the Table API have been deprecated in favor of methods … WebFlink’s SQL support is based on Apache Calcite which implements the SQL standard. This page lists all the supported statements supported in Flink SQL for now: SELECT … northern tool louisville ky
基于FlinkCDC 和upsert-kafka的flinkSQL的纬度表关联_flink sql 获 …
WebThere are a number of options available: HoodieWriteConfig: TABLE_NAME (Required) DataSourceWriteOptions: RECORDKEY_FIELD_OPT_KEY (Required): Primary key field (s). Record keys uniquely identify a record/row within each partition. If one wants to have a global uniqueness, there are two options. WebApr 9, 2024 · Firstly, you need to prepare the input data in the “/tmp/input” file. For example, $ echo "1,2" > /tmp/input. Next, you can run this example on the command line, $ python python_udf_sum.py. The command builds and runs the Python Table API program in a local mini-cluster. You can also submit the Python Table API program to a remote cluster ... WebJul 24, 2024 · Flink SQL supports user-defined functions (UDFs can be written in Java, Scala, or Python). You could wrap your call to the golang service in a UDF, or perhaps it would work to write a UDF that returns a byte array or json object. – David Anderson Jul 27, 2024 at 8:37 Add a comment 1 Answer Sorted by: 1 JSON_OBJECT is supported in … northern tool lynchburg va