WebBy default, iceberg has included hadoop jars for hadoop catalog. If we want to use hive catalog, we will need to load the hive jars when opening the flink sql client. Fortunately, apache flink has provided a bundled hive jar for sql client. So we could open the sql client as the following: WebTable managed in Hive catalog. Before executing the following SQL, please make sure you’ve configured the Flink SQL client correctly according to the quick start document. The following SQL will create a Flink table in the current Flink catalog, which maps to the iceberg table default_database.flink_table managed in iceberg catalog.
SQL Apache Flink
HiveCatalogcan be used to handle two kinds of tables: Hive-compatible tables and generic tables. Hive-compatible tablesare those stored in a Hive-compatible way, in terms of both metadata and data in the storage layer. Therefore, Hive-compatible tablescreated via Flink can be queried from Hive side. See more Once configured properly, HiveCatalogshould just work out of box. Users can create Flink meta-objects with DDL, and shouldsee them immediately afterwards. … See more HiveCatalogsupports all Flink types for generic tables. For Hive-compatible tables, HiveCatalogneeds to map Flink data types to corresponding … See more WebApache Hive® Catalog ¶ Apache Flink® Hive Catalog imports table metadata directly from your Apache Hive® Metastore. Once configured, you can read from and write into Hive tables with Flink SQL. The following section describes how a Hive catalog can be added after providing it as a custom catalog in Ververica Platform. high on life game download free
Flink SQL Gateway的使用 - 知乎 - 知乎专栏
WebSQL # This page describes the SQL language supported in Flink, including Data Definition Language (DDL), Data Manipulation Language (DML) and Query Language. Flink’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 (Queries) CREATE … WebTable managed in Hive catalog. Before executing the following SQL, please make sure you’ve configured the Flink SQL client correctly according to the quick start document. … WebCloudera Streaming Analytics supports Hive, Kudu and Schema Registry catalogs to provide metadata for the stored data in a database or other external systems. You can … high on life game cd