(spark) branch master updated: [MINOR][SQL] Remove `unsupportedOperationMsg` from `CaseInsensitiveStringMap`

[ma...@apache.org]

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maxgekk pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/spark.git


The following commit(s) were added to refs/heads/master by this push:
     new 081809667611 [MINOR][SQL] Remove `unsupportedOperationMsg` from `CaseInsensitiveStringMap`
081809667611 is described below

commit 081809667611ceca926e9ef66f0bc3a786039314
Author: yangjie01 <ya...@baidu.com>
AuthorDate: Mon Feb 19 10:25:01 2024 +0300

    [MINOR][SQL] Remove `unsupportedOperationMsg` from `CaseInsensitiveStringMap`
    
    ### What changes were proposed in this pull request?
    This pr remove unused private field `unsupportedOperationMsg` from `CaseInsensitiveStringMap`, it is replaced by `_LEGACY_ERROR_TEMP_3206` after https://github.com/apache/spark/pull/44549 is merged,
    
    ### Why are the changes needed?
    Remove unused private field.
    
    ### Does this PR introduce _any_ user-facing change?
    No
    
    ### How was this patch tested?
    Pass GitHub Actions
    
    ### Was this patch authored or co-authored using generative AI tooling?
    No
    
    Closes #45161 from LuciferYang/minior-CaseInsensitiveStringMap.
    
    Authored-by: yangjie01 <ya...@baidu.com>
    Signed-off-by: Max Gekk <ma...@gmail.com>
---
 .../main/java/org/apache/spark/sql/util/CaseInsensitiveStringMap.java   | 2 --
 1 file changed, 2 deletions(-)

diff --git a/sql/catalyst/src/main/java/org/apache/spark/sql/util/CaseInsensitiveStringMap.java b/sql/catalyst/src/main/java/org/apache/spark/sql/util/CaseInsensitiveStringMap.java
index 1c5c38ba705f..00a3de692fbf 100644
--- a/sql/catalyst/src/main/java/org/apache/spark/sql/util/CaseInsensitiveStringMap.java
+++ b/sql/catalyst/src/main/java/org/apache/spark/sql/util/CaseInsensitiveStringMap.java
@@ -45,8 +45,6 @@ import java.util.Set;
 public class CaseInsensitiveStringMap implements Map<String, String> {
   private static final Logger logger = LoggerFactory.getLogger(CaseInsensitiveStringMap.class);
 
-  private String unsupportedOperationMsg = "CaseInsensitiveStringMap is read-only.";
-
   public static CaseInsensitiveStringMap empty() {
     return new CaseInsensitiveStringMap(new HashMap<>(0));
   }


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