| ***************************** |
| Introducing to TSQL |
| ***************************** |
| |
| ========== |
| Synopsis |
| ========== |
| |
| .. code-block:: bash |
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| bin/tsql [options] [database name] |
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| If a *database_name* is given, tsql connects to the database at startup time. Otherwise, tsql connects to ``default`` database. |
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| Options |
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| * ``-c "quoted sql"`` : Execute quoted sql statements, and then the shell will exist. |
| * ``-f filename (--file filename)`` : Use the file named filename as the source of commands instead of interactive shell. |
| * ``-h hostname (--host hostname)`` : Specifies the host name of the machine on which the Tajo master is running. |
| * ``-p port (--port port)`` : Specifies the TCP port. If it is not set, the port will be 26002 by default. |
| * ``-conf configuration (--conf configuration)`` : Setting Tajo configuration value. |
| * ``-param parameter (--param parameter)`` : Use a parameter value in SQL file. |
| * ``-B (--background)`` : Execute as background process. |
| |
| =================== |
| Entering tsql shell |
| =================== |
| |
| If the hostname and the port num are not given, tsql will try to connect the Tajo master specified in ${TAJO_HOME}/conf/tajo-site.xml. :: |
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| bin/tsql |
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| default> |
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| If you want to connect a specified TajoMaster, you should use '-h' and (or) 'p' options as follows: :: |
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| bin/tsql -h localhost -p 9004 |
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| default> |
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| The prompt indicates the current database. |
