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Command | Description | ||
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quit | Use quit or exit to leave the interactive shell. | ||
reset | Resets the configuration to the default values (as of Hive 0.10: see HIVE-3202). | ||
set <key>=<value> | Sets the value of a particular configuration variable (key). | ||
set | Prints a list of configuration variables that are overridden by the user or Hive. | ||
set -v | Prints all Hadoop and Hive configuration variables. | ||
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="88d2b12b53a95a79-f97c1c1a-4320465c-bbd08ee0-2f2e7ee7ef99f5edd0678527"><ac:plain-text-body><![CDATA[ | add FILE[S] <filepath> <filepath>* | Adds one or more files, jars, or archives to the list of resources in the distributed cache. | ]]></ac:plain-text-body></ac:structured-macro> |
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="8484ac96ca35c990-2a1a8f5b-4ab74f06-bf0186cc-f316c678edea65904782b79c"><ac:plain-text-body><![CDATA[ | list FILE[S] | Lists the resources already added to the distributed cache. | ]]></ac:plain-text-body></ac:structured-macro> |
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="915459aeea776420-9cc8e88d-4fd1477b-9ed1ac2f-8158ddeb1dbbaef1562df926"><ac:plain-text-body><![CDATA[ | list FILE[S] <filepath>* | Checks whether the given resources are already added to the distributed cache or not. | ]]></ac:plain-text-body></ac:structured-macro> |
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="ad592c89c9129ba4-44d417a2-44d94bf2-90d0890a-d800dc6bfeb05dcedbf90a14"><ac:plain-text-body><![CDATA[ | delete FILE[S] <filepath>* | Removes the resource(s) from the distributed cache. | ]]></ac:plain-text-body></ac:structured-macro> |
! <command> | Executes a shell command from the Hive shell. | ||
dfs <dfs command> | Executes a dfs command from the Hive shell. | ||
<query string> | Executes a Hive query and prints results to standard output. | ||
source FILE <filepath> | Executes a script file inside the CLI. | ||
compile `<groovy string>` AS GROOVY NAMED <name> | This allows inline Groovy code to be compiled and be used as a UDF (as of Hive 0.13.0) |
Sample Usage:
No Format |
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hive> set mapred.reduce.tasks=32; hive> set; hive> select a.* from tab1; hive> !ls; hive> dfs -ls; |