从hive中获取数据
Options
name | type | required | default value |
---|---|---|---|
[pre_sql] pre_sql-string | |||
[common-options] common-options-string |
pre_sql [string]
进行预处理的sql, 如果不需要预处理,可以使用select * from hive_db.hive_table
common options [string]
Source
插件通用参数,详情参照 [Source Plugin]
注意:使用hive source必须做如下配置:
## seatunnel 配置文件中的spark section中:
env {
...
spark.sql.catalogImplementation = "hive"
...
}
Example
env {
...
spark.sql.catalogImplementation = "hive"
...
}
source {
hive {
pre_sql = "select * from mydb.mytb"
result_table_name = "myTable"
}
}
...
Notes
必须保证hive的metastore是在服务状态。启动命令 hive --service metastore
服务的默认端口的9083
cluster、client、local模式下必须把hive-site.xml置于提交任务节点的SPARK_HOME/conf下面),IDE本地调试将其放在resources目录
文章列表
- Apache Seatunnel-Roadmap
- Apache Seatunnel-Sink plugin : Clickhouse [Spark]
- Apache Seatunnel-Sink plugin : Console [Spark]
- Apache Seatunnel-Sink plugin : Elasticsearch [Spark]
- Apache Seatunnel-Sink plugin : Email [Spark]
- Apache Seatunnel-Sink plugin : File [Spark]
- Apache Seatunnel-Sink plugin : Hbase [Spark]
- Apache Seatunnel-Sink plugin : Hdfs [Spark]
- Apache Seatunnel-Sink plugin : Mysql [Spark]
- Apache Seatunnel-Sink plugin : Phoenix [Spark]
- Apache Seatunnel-Source plugin : Fake [Spark]
- Apache Seatunnel-Source plugin : FakeStream [Spark]
- Apache Seatunnel-Source plugin : Hive [Spark]
- Apache Seatunnel-Source plugin : JDBC [Spark]
- Apache Seatunnel-Source plugin : Kafka [Flink]
- Apache Seatunnel-Source plugin : Kafka [Spark]
- Apache Seatunnel-Source plugin : Socket [Flink]
- Apache Seatunnel-Source plugin : SocketStream [Spark]
- Apache Seatunnel-Transform Plugin
- Apache Seatunnel-Transform plugin : Json [Spark]
- Apache Seatunnel-Transform plugin : SQL [Spark]
- Apache Seatunnel-Transform plugin : Split [Spark]
- Apache Seatunnel-seatunnel v2.x 与 v1.x 的区别是什么?
- Apache Seatunnel-start-seatunnel-flink.sh 使用方法
- Apache Seatunnel-start-seatunnel-spark.sh 使用方法
- Apache Seatunnel-下载、安装
- Apache Seatunnel-为 seatunnel v2.x 贡献代码
- Apache Seatunnel-完整配置文件案例 [Spark]
- Apache Seatunnel-快速开始
- Apache Seatunnel-插件开发
- Apache Seatunnel-深入seatunnel
- Apache Seatunnel-部署与运行