tldr/pages/common/hive.md

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2020-10-19 17:28:59 +01:00
# hive
> CLI tool for Apache Hive.
> More information: <https://cwiki.apache.org/confluence/display/Hive/LanguageManual+Cli>.
- Start a Hive interactive shell:
`hive`
- Run HiveQL:
`hive -e "{{hiveql_query}}"`
- Run a HiveQL file with a variable substitution:
`hive --define {{key}}={{value}} -f {{path/to/file.sql}}`
- Run a HiveQL with HiveConfig (e.g. `mapred.reduce.tasks=32`):
`hive --hiveconf {{conf_name}}={{conf_value}}`