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update clickhouse docs
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maxim-lixakov authored and dolfinus committed May 24, 2024
1 parent 8a2cbd9 commit 7431bdf
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3 changes: 2 additions & 1 deletion docs/connection/db_connection/clickhouse/types.rst
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Expand Up @@ -329,7 +329,7 @@ Columns of these Clickhouse types cannot be read by Spark:
* ``SimpleAggregateFunction(func, T)``
* ``Tuple(T1, T2, ...)``

Dataframe with these Spark types be written to Clickhouse:
Dataframe with these Spark types cannot be written to Clickhouse:
* ``ArrayType(T)``
* ``BinaryType()``
* ``CharType(N)``
Expand Down Expand Up @@ -365,6 +365,7 @@ For parsing JSON columns in ClickHouse, :obj:`JSON.parse_column <onetl.file.form
reader = DBReader(
connection=clickhouse,
table="default.source_tbl",
columns=[
"id",
"toJSONString(array_column) array_column",
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