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  1. Apache Drill
  2. DRILL-1739

Parquet complex reader does * if no matching columns are found

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.7.0
    • Component/s: Storage - Parquet
    • Labels:
      None

      Description

      0: jdbc:drill:> select c_customer_sk from `0_0_0.parquet` limit 1;
      ---------------

      c_customer_sk

      ---------------

      1

      ---------------

      When a non existent column is queried- Drill returns all columns like a * operation

      0: jdbc:drill:> select ramana from `0_0_0.parquet` limit 1;
      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

      c_customer_sk c_customer_id c_current_cdemo_sk c_current_hdemo_sk c_current_addr_sk c_first_shipto_date_sk c_first_sales_date_sk c_salutation c_first_name c_last_name c_preferred_cust_flag c_birth_day c_birth_month c_birth_year c_birth_country c_login c_email_address c_last_review_date

      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

      1 AAAAAAAABAAAAAAA 980124 7135 32946 2452238 2452208 Mr. Javier Lewis Y 9 12 1936 CHILE null Javier.Lewis@VFAxlnZEvOx.org 2452508

      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
      1 row selected (0.404 seconds)

        Attachments

        1. DRILL-1739_1738.patch
          27 kB
          Parth Chandra

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            People

            • Assignee:
              parthc Parth Chandra
              Reporter:
              inramana Ramana Inukonda Nagaraj
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              Dates

              • Created:
                Updated:
                Resolved: