ClickHouse/doc/reference/en/system_tables/system.settings.rst
Alexey Milovidov 5182b60026 Fixed newlines in .rst files before code blocks [#CLICKHOUSE-2].
for i in $(find . -name '*.rst'); do grep -F -q '.. code-block:: ' $i && cat $i | sed -r -e 's/$/<NEWLINE>/' | tr -d '\n' | sed -r -e 's/([^>])<NEWLINE>.. code-block::/\1<NEWLINE><NEWLINE>.. code-block::/g' | sed -r -e 's/<NEWLINE>/\n/g' > ${i}.tmp && mv ${i}.tmp ${i}; done
2017-06-13 23:35:07 +03:00

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ReStructuredText

system.settings
---------------
Contains information about settings that are currently in use (i.e. used for executing the query you are using to read from the system.settings table).
Columns:
.. code-block:: text
name String - Setting name.
value String - Setting value.
changed UInt8 - Whether the setting was explicitly defined in the config or explicitly changed.
Example:
.. code-block:: sql
SELECT *
FROM system.settings
WHERE changed
namevaluechanged
max_threads 8 1
use_uncompressed_cache 0 1
load_balancing random 1
max_memory_usage 10000000000 1