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  1. MariaDB Server
  2. MDEV-3841 LevelDB storage engine
  3. MDEV-4054

LevelDB: Reading by PK prefix does not work (fails with "Table storage engine doesn't have this option")

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    • Technical task
    • Status: Closed (View Workflow)
    • Minor
    • Resolution: Fixed
    • None
    • None
    • None

    Description

      Test output:

      create table t1 (i int, j int, k int, primary key(i,j,k)) engine=LevelDB;
      insert into t1 values (1,10,100),(2,20,200);
      select * from t1 where i = 1;
      ERROR HY000: Table storage engine for 't1' doesn't have this option
      select * from t1 where j = 10;
      i       j       k
      1       10      100
      select * from t1 where k = 100;
      i       j       k
      1       10      100
      select * from t1 where i = 1 and j = 10;
      ERROR HY000: Table storage engine for 't1' doesn't have this option
      select * from t1 where i = 1 and k = 100;
      ERROR HY000: Table storage engine for 't1' doesn't have this option
      select * from t1 where j = 10 and k = 100;
      i       j       k
      1       10      100
      select * from t1 where i = 1 and j = 10 and k = 100;
      i       j       k
      1       10      100

      Test case:

      --disable_abort_on_error
       
      create table t1 (i int, j int, k int, primary key(i,j,k)) engine=LevelDB;
      insert into t1 values (1,10,100),(2,20,200);
      select * from t1 where i = 1;
      select * from t1 where j = 10;
      select * from t1 where k = 100;
      select * from t1 where i = 1 and j = 10;
      select * from t1 where i = 1 and k = 100;
      select * from t1 where j = 10 and k = 100;
      select * from t1 where i = 1 and j = 10 and k = 100;

      revision-id: psergey@askmonty.org-20130115181447-1jfr200qcuqzp1sr
      revno: 4495
      branch-nick: mysql-5.6-leveldb

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            psergei Sergei Petrunia
            elenst Elena Stepanova
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            Dates

              Created:
              Updated:
              Resolved:

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