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### What changes were proposed in this pull request? Remove the unneeded embedded inline HTML markup by using the basic markdown syntax. Please see #28414 ### Why are the changes needed? Make the doc cleaner and easily editable by MD editors. ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? Manually build and check Closes #28451 from huaxingao/html_cleanup. Authored-by: Huaxin Gao <huaxing@us.ibm.com> Signed-off-by: Sean Owen <srowen@gmail.com>
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layout | title | displayTitle | license |
---|---|---|---|
global | UNCACHE TABLE | UNCACHE TABLE | Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. |
Description
UNCACHE TABLE
removes the entries and associated data from the in-memory and/or on-disk cache for a given table or view. The
underlying entries should already have been brought to cache by previous CACHE TABLE
operation. UNCACHE TABLE
on a non-existent table throws an exception if IF EXISTS
is not specified.
Syntax
UNCACHE TABLE [ IF EXISTS ] table_identifier
Parameters
-
table_identifier
Specifies the table or view name to be uncached. The table or view name may be optionally qualified with a database name.
Syntax:
[ database_name. ] table_name
Examples
UNCACHE TABLE t1;