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  1. MariaDB Server
  2. MDEV-4201

LevelDB Storage Engine MS2

Details

    • Task
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Fixed
    • None
    • None
    • None

    Description

      Implement LevelDB Storage Engine MS2 as described here: https://kb.askmonty.org/en/leveldb-storage-engine-ms2/

      Attachments

        Issue Links

          includes

          Task - A task that needs to be done. MDEV-4351 LevelDB: Build system must be able to find leveldb library

          • Major - Major loss of function.
          • Closed
          is part of

          Task - A task that needs to be done. MDEV-3841 LevelDB storage engine

          • Major - Major loss of function.
          • Closed
          1.
          		 LevelDB: Assertion `thd->is_error() || kill_errno' fails in ha_rows filesort Technical task Closed Sergei Petrunia
          2.
          		 LevelDB: Server crashes in inline_mysql_mutex_lock on SELECT .. FOR UPDATE Technical task Closed Sergei Petrunia
          3.
          		 LevelDB: Assertion `pack_info != __null' fails in LDBSE_KEYDEF::unpack_record Technical task Closed Sergei Petrunia
          4.
          		 LevelDB: Index-only scan by a field with utf8_bin collation returns garbage symbols Technical task Closed Sergei Petrunia
          5.
          		 LevelDB: Assertion `((keypart_map + 1) & keypart_map) == 0' fails in calculate_key_len Technical task Closed Sergei Petrunia
          6.
          		 LevelDB (and MyISAM): Wrong result (missing rows) with range access, prefix key on a char column Technical task Closed Sergei Petrunia
          7.
          		 LevelDB: Server crashes in LDBSE_KEYDEF::setup on dropping the primary key column Technical task Closed Sergei Petrunia
          8.
          		 LevelDB: Server crashes in get_constant_key_infix on EXPLAIN with a select subquery Technical task Closed Sergei Petrunia
          9.
          		 LevelDB: Valgrind "blocks still reachable" warnings on plugin initialization Technical task Closed Sergei Petrunia
          10.
          		 LevelDB: Valgrind "blocks are definitely lost" warnings on creating a table Technical task Closed Sergei Petrunia
          11.
          		 LevelDB: Wrong result (missing rows) with ORDER BY DESC LIMIT after seemingly unrelated DDL/DML Technical task Closed Sergei Petrunia
          12.
          		 LevelDB: Valgrind "Use of uninitialised value" warnings on inserting value into varchar field Technical task Closed Sergei Petrunia
          13.
          		 LevelDB: Inconsistent results comparing a char field with an int field Technical task Closed Sergei Petrunia
          14.
          		 LevelDB: Valgrind warnings 'Use of uninitialised value' on inserting into a varchar column Technical task Closed Sergei Petrunia
          15.
          		 LevelDB: Auto-increment value is not initialized correctly on non-empty tables Technical task Closed Sergei Petrunia
          16.
          		 LevelDB: Statements suspected to be unsafe cannot be executed when binary log is ON Technical task Closed Sergei Petrunia
          17.
          		 LevelDB: Valgrind warnings 'Invalid read' on delete in transactional context Technical task Closed Sergei Petrunia
          18.
          		 LevelDB: Wrong result of DELETE .. ORDER BY .. LIMIT: rows that should be deleted remain in the table Technical task Closed Sergei Petrunia

          Activity

            psergei Sergei Petrunia added a comment -

            An interesting problem: SQL layer calls ha_leveldb::index_flags() before the table is open. This means, index_flags() is called before we know datatypes of columns and can tell whether we support index_only for an index.

            psergei Sergei Petrunia added a comment - An interesting problem: SQL layer calls ha_leveldb::index_flags() before the table is open. This means, index_flags() is called before we know datatypes of columns and can tell whether we support index_only for an index.

            People

              psergei Sergei Petrunia
              psergei Sergei Petrunia
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              Dates

                Created:
                Updated:
                Resolved:

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