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  1. MariaDB ColumnStore
  2. MCOL-5604

Primproc Character set '#0'

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Cannot Reproduce
    • 23.10.0, 25.10.2
    • 25.10.0
    • PrimProc
    • None
    • 2026-2

    Description

      Hit a specific query / collate / table definition that produces the error below with unknown consequences. See reproduction of schema and the query that triggers it.

      Error

      Nov  7 22:59:13 ip-172-31-26-135 env[9097]: #007PrimProc: Character set '#0' is not a compiled character set and is not specified in the '/usr/share/mysql/charsets/Index.xml' file
      

      Reproduction

      CREATE DATABASE test; use test;
      CREATE TABLE `sampletable` (
        `ri_id` bigint(20) DEFAULT NULL,
        `ri_vi_id` bigint(20) DEFAULT NULL,
        `ri_mo_id` int(11) DEFAULT NULL,
        `ri_rw_id` int(11) DEFAULT NULL,
        `ri_cd_id` int(11) DEFAULT NULL,
        `ri_codice` varchar(30) DEFAULT NULL,
        `ri_va_id` tinyint(4) DEFAULT NULL,
        `ri_prezzo` decimal(11,2) DEFAULT NULL,
        `ri_prezzo_listino` decimal(11,2) DEFAULT NULL,
        `ri_prezzo_spedizione` decimal(11,2) DEFAULT NULL,
        `ri_prezzo_carta` decimal(11,2) DEFAULT NULL,
        `ri_npezzi` int(11) DEFAULT NULL,
        `ri_pgdir` bigint(20) DEFAULT NULL,
        `ri_posizione` tinyint(4) DEFAULT NULL,
        `ri_fa_id` int(11) DEFAULT NULL,
        `ri_ca_id` int(11) DEFAULT NULL,
        `ri_mr_id` int(11) DEFAULT NULL,
        `ri_ma_id` int(11) DEFAULT NULL,
        `ri_pd_id` int(11) DEFAULT NULL,
        `ri_pv_id` int(11) DEFAULT NULL,
        `ri_ti_id` int(11) DEFAULT NULL,
        `ri_re_id` int(11) DEFAULT NULL,
        `ri_pn_id` char(1) DEFAULT NULL,
        `ri_in_id` int(11) DEFAULT NULL,
        `ri_cn_id` tinyint(4) DEFAULT NULL,
        `ri_af_id` int(11) DEFAULT NULL,
        `ri_na_id` tinyint(4) DEFAULT NULL,
        `ri_data` date DEFAULT NULL,
        `ri_settimana` int(11) DEFAULT NULL,
        `ri_mese` int(11) DEFAULT NULL,
        `ri_periodo` int(11) DEFAULT NULL,
        `ri_si_id` int(11) DEFAULT NULL,
        `ri_ce_id` int(11) DEFAULT NULL,
        `ri_av_15` char(1) DEFAULT NULL,
        `ri_av_22` char(1) DEFAULT NULL,
        `ri_av_66` longtext DEFAULT NULL
      ) ENGINE=Columnstore DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci;
       
       
       
      mariadb -e "use test; DELETE FROM test.sampletable WHERE ri_vi_id >=7443790;";
      tail -n 1000 /var/log/messages | grep "PrimProc: Character set"; date;
      

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            sergey.zefirov Sergey Zefirov
            allen.herrera Allen Herrera
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              Created:
              Updated:
              Resolved:

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