clc sql

Executes a SQL statement.

Usage:

clc sql [query] [flags]

Parameters:

Parameter Required Description Default

--use-mapping-suggestion

Optional

Executes the proposed CREATE MAPPING suggestion and retries the query.

false

Global parameters
Parameter Description Default

--config, -c

Path to the configuration file in YAML format.

The following locations are tried in order for the existence of config.yaml

  1. Current working directory

  2. The parent directory of the clc executable

  3. $CLC_HOME/default directory

--format, -f

Set the output format

  • csv

  • delimited: By tab characters

  • json

  • table

  • Interactive mode: table

  • Non-interactive mode: delimited

--log.level

Set the log level, one of:

  • debug

  • info

  • warning

  • error

info

--log.path

Set the log path. Use stderr to log to the screen (stderr).

$CLC_HOME/logs/YYYY-MM-DD.log where YYYY-MM-DD is today’s date.

--quiet, -q

Prevent displaying unnecessary output.

false

--verbose

Enable output with more information.

false

--timeout

Timeout for operation to complete.

The duration is a string in the form of AMOUNTunit where AMOUNT is an integer, and unit is one of the following:

  • ms: milliseconds

  • s: seconds

  • m: minutes

  • h: hours

Underscore (_) character is ignored in the AMOUNT. unit is optional and defaults to s if not specified.

The following are a few of the valid DURATIONs:

  • 5: 5 seconds

  • 5s: 5 seconds

  • 10000ms: 10000 milliseconds

  • 10_000_000ms: 10000000 milliseconds

This is a client-side timeout, the operation you started maybe in progress on the server-side even if the given timeout is exceeded.

Querying with SQL using the Hazelcast CLC

You can run SQL queries in both interactive and non-interactive mode of the Hazelcast CLC.

  • Non-Interactive mode

  • Interactive mode

$ clc sql -c prod "SELECT * from cities"
---------------------------------------------------------------------------------
      __key | country                   | city                      | population
---------------------------------------------------------------------------------
          1 | United Kingdom            | London                    |    9540576
          4 | United States             | Los Angeles               |    3985520
          5 | Turkey                    | Ankara                    |    5309690
          7 | Brazil                    | Sao Paulo                 |   22429800
---------------------------------------------------------------------------------
clc
> SELECT * FROM cities
---------------------------------------------------------------------------------
      __key | country                   | city                      | population
---------------------------------------------------------------------------------
          1 | United Kingdom            | London                    |    9540576
          4 | United States             | Los Angeles               |    3985520
          5 | Turkey                    | Ankara                    |    5309690
          7 | Brazil                    | Sao Paulo                 |   22429800
---------------------------------------------------------------------------------