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Revision be7f1e9979c38b1358b0af2b358bacb0bd523c80 authored by Dongjoon Hyun on 24 January 2024, 00:38:45 UTC, committed by Dongjoon Hyun on 24 January 2024, 00:38:53 UTC 
[SPARK-46817][CORE] Fix `spark-daemon.sh` usage by adding `decommission` command
 
### What changes were proposed in this pull request?

This PR aims to fix `spark-daemon.sh` usage by adding `decommission` command.

### Why are the changes needed?

This was missed when SPARK-20628 added `decommission` command at Apache Spark 3.1.0. The command has been used like the following.

https://github.com/apache/spark/blob/0356ac00947282b1a0885ad7eaae1e25e43671fe/sbin/decommission-worker.sh#L41

### Does this PR introduce _any_ user-facing change?

No, this is only a change on usage message.

### How was this patch tested?

Manual review.

### Was this patch authored or co-authored using generative AI tooling?

No.

Closes #44856 from dongjoon-hyun/SPARK-46817.

Authored-by: Dongjoon Hyun <dhyun@apple.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
(cherry picked from commit 00a92d328576c39b04cfd0fdd8a30c5a9bc37e36)
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
1 parent 05f7aa5
Raw File
sql-error-conditions-not-a-constant-string-error-class.md 
---
layout: global
title: NOT_A_CONSTANT_STRING error class
displayTitle: NOT_A_CONSTANT_STRING error class
license: |
  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.
---

[SQLSTATE: 42601](sql-error-conditions-sqlstates.html#class-42-syntax-error-or-access-rule-violation)

The expression `<expr>` used for the routine or clause `<name>` must be a constant STRING which is NOT NULL.

This error class has the following derived error classes:

## NOT_CONSTANT

To be considered constant the expression must not depend on any columns, contain a subquery, or invoke a non deterministic function such as rand().

## NULL

The expression evaluates to NULL.

## WRONG_TYPE

The data type of the expression is `<dataType>`.
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