Hive.md

Hive

Hive source connector

Description

Read data from Hive.

In order to use this connector, You must ensure your spark/flink cluster already integrated hive. The tested hive version is 2.3.9.

Tips: Hive Sink Connector can not add partition field to the output data now

Key features

• batch
• stream
• exactly-once

Read all the data in a split in a pollNext call. What splits are read will be saved in snapshot.

• schema projection
• parallelism
• support user-defined split
• file format
  • text
  • csv
  • parquet
  • orc
  • json

Options

name	type	required	default value
table_name	string	yes	-
metastore_uri	string	yes	-
schema	config	No	-
common-options		no	-

table_name [string]

Target Hive table name eg: db1.table1

metastore_uri [string]

Hive metastore uri

schema [Config]

fields [Config]

the schema fields of upstream data

common options

Source plugin common parameters, please refer to Source Common Options for details

Example

  Hive {
    table_name = "default.seatunnel_orc"
    metastore_uri = "thrift://namenode001:9083"
  }

Changelog

2.2.0-beta 2022-09-26

• Add Hive Source Connector