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  1. CarbonData
  2. CARBONDATA-1708

Carbon1.3.0 Dictionary creation: By default dictionary is not created for string column

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Minor
    • Resolution: Invalid
    • Affects Version/s: 1.3.0
    • Fix Version/s: None
    • Component/s: other
    • Labels:
    • Environment:
      3 Node ant cluster

      Description

      By default dictionary is not created for string column.

      steps:

      1: create a table with one column of string data type:
      create table check_dict(id int, name string)
      2: insert into check_dict select 1,'abc'
      3: describe the table to check dictionary column:
      desc formatted check_dict;
      4: Observe that name column is not DICTIONARY column.

      Issue: This is not as per document.
      Link: https://carbondata.apache.org/ddl-operation-on-carbondata.html

      Expected : Dictionary encoding is enabled by default for all String columns, and disabled for non-String columns

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            • Assignee:
              Vandana7 Vandana Yadav
              Reporter:
              a00408367 Ajeet Rai
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              Dates

              • Created:
                Updated:
                Resolved: