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  1. Calcite
  2. CALCITE-6900

Support Char type cast in ClickHouse Dialect

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 1.39.0
    • 1.40.0
    • core

    Description

      Currently ClickHouse Dialect can not support Char type cast.

      ClickHouse use String type to support varchar and FixedString type to support char type,

      need to support it in Calcite.

       

      ClickHouse column type can refer to: https://clickhouse.com/docs/sql-reference/data-types

       

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        Issue Links

          Blocked

          Improvement - An improvement or enhancement to an existing feature or task. CALCITE-6909 ClickHouse dialect should limit the Precision and Scale of the Decimal type to be within 76

          • Major - Major loss of function.
          • Closed
          links to

          Web Link GitHub Pull Request #4253

          Web Link GitHub Pull Request #4257

          Activity

            People

              xuzifu666 Yu Xu
              xuzifu666 Yu Xu
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              Dates

                Created:
                Updated:
                Resolved: