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Update external-dicts-dict-lifetime.md (#12657)

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Dmitrii Raev 2020-07-22 11:26:04 +03:00 committed by GitHub
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docs/en/sql-reference/dictionaries/external-dictionaries/external-dicts-dict-lifetime.md
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@ -54,8 +54,6 @@ In this case, ClickHouse can reload the dictionary earlier if the dictionary con
When upgrading the dictionaries, the ClickHouse server applies different logic depending on the type of [source](../../../sql-reference/dictionaries/external-dictionaries/external-dicts-dict-sources.md):
When upgrading the dictionaries, the ClickHouse server applies different logic depending on the type of [source](../../../sql-reference/dictionaries/external-dictionaries/external-dicts-dict-sources.md):
- For a text file, it checks the time of modification. If the time differs from the previously recorded time, the dictionary is updated.
- For MyISAM tables, the time of modification is checked using a `SHOW TABLE STATUS` query.
- Dictionaries from other sources are updated every time by default.