[jira] [Updated] (HIVE-14201) Types: Remove hash-lookup from PrimitiveTypeInfo::getPrimitiveCategory()

["Gopal V (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-14201?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gopal V updated HIVE-14201:
---------------------------
    Attachment: HIVE-14201.1.patch

> Types: Remove hash-lookup from PrimitiveTypeInfo::getPrimitiveCategory()
> ------------------------------------------------------------------------
>
>                 Key: HIVE-14201
>                 URL: https://issues.apache.org/jira/browse/HIVE-14201
>             Project: Hive
>          Issue Type: Bug
>          Components: Types
>    Affects Versions: 2.2.0
>            Reporter: Gopal V
>            Assignee: Gopal V
>              Labels: Performance
>         Attachments: HIVE-14201.1.patch
>
>
> {code}
>   public PrimitiveCategory getPrimitiveCategory() {
>     return getPrimitiveTypeEntry().primitiveCategory;
>   }
>   public PrimitiveTypeEntry getPrimitiveTypeEntry() {
>     return PrimitiveObjectInspectorUtils.getTypeEntryFromTypeName(typeName);
>   }
>   /**
>    * Get the TypeEntry for the given base type name (int, varchar, etc).
>    */
>   public static PrimitiveTypeEntry getTypeEntryFromTypeName(String typeName) {
>     return typeNameToTypeEntry.get(typeName);
>   }
>   // Base type name to PrimitiveTypeEntry map.
>   private static final Map<String, PrimitiveTypeEntry> typeNameToTypeEntry = new HashMap<String, PrimitiveTypeEntry>();
> {code}
> Not even a single intern() call there. SMH.



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