Infinidat/infi.clickhouse_orm
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Corrected docs

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M1ha 2017-02-08 10:56:30 +05:00 committed by Itai Shirav
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README.rst
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@ -184,7 +184,9 @@ inconsistencies in the pagination (such as an instance that appears on two diffe
System models
-------------
`Clickhouse docs <https://clickhouse.yandex/reference_en.html#System tables>`
System models are read only models for implementing part of the system's functionality,
and for providing access to information about how the system is working.
@ -193,17 +195,34 @@ Usage example:
>>>> from infi.clickhouse_orm import system_models
>>>> print(system_models.SystemPart.all())
Currently the fllowing system models are supported:
Currently the following system models are supported:
=================== ======== ================= ===================================================
Class DB Table Pythonic Type Comments
=================== ======== ================= ===================================================
SystemPart
=================== ============ ===================================================
Class DB Table Comments
=================== ============ ===================================================
SystemPart system.parts Gives methods to work with partitions. See below.
Partitions and parts
--------------------
`ClickHouse docs <https://clickhouse.yandex/reference_en.html#Manipulations with partitions and parts>`
A partition in a table is data for a single calendar month. Table "system.parts" contains information about each part.
=================== ======================= =============================================================================================
Method Parameters Comments
=================== ======================= =============================================================================================
get(static) database, conditions="" Gets database partitions, filtered by conditions
get_active(static) database, conditions="" Gets only active (not detached or dropped) partitions, filtered by conditions
detach database, settings=None Detaches the partition. Settings is a dict of params to pass to http request
drop database, settings=None Drops the partition. Settings is a dict of params to pass to http request
attach database, settings=None Attaches already detached partition. Settings is a dict of params to pass to http request
freeze database, settings=None Freezes (makes backup) of the partition. Settings is a dict of params to pass to http request
fetch database, settings=None Fetches partition. Settings is a dict of params to pass to http request
``Note``: system.parts stores information for all databases. To be correct,
SystemPart model was designed to receive only given database parts.
Schema Migrations
-----------------