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Small clarification in materialized views docs. #18431

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Jul 26, 2023
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Small clarification in materialized views docs. #18431

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4 changes: 3 additions & 1 deletion docs/src/main/sphinx/sql/create-materialized-view.rst
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Expand Up @@ -34,7 +34,9 @@ The optional ``OR REPLACE`` clause causes the materialized view to be replaced
if it already exists rather than raising an error.

The optional ``IF NOT EXISTS`` clause causes the materialized view only to be
created or replaced if it does not exist yet.
created if it does not exist yet.

Note that ``OR REPLACE`` and ``IF NOT EXISTS`` are mutually exclusive clauses.

The optional ``GRACE PERIOD`` clause specifies how long the query materialization
is used for querying. If the time elapsed since last materialized view refresh
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