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  1. MariaDB MaxScale
  2. MXS-6288

Exa CDC: create table with comments doesn't work

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    • MXS-SPRINT-281

    Description

      The case was created using prepare statement to ensure that comments were included in the binlog:

      prepare stmt1 from '
      create table t2(
      	id int, -- ID
      	a char(10) -- value
      	);
      ';
      execute stmt1;
      

      Binlog:

      | master-bin.000002 | 179130 | Query             |         1 |      179257 | use `tmp`; create table t2(
      id int, -- ID
      a char(10) -- value
      )                                                                                                                                                                                                               |
      

      Error in CDC:

      2026-03-20 14:04:38.286 [update-worker-4] INFO com.exasol.debezium.engine.sink.ExasolChangeConsumer - EXASOL SQL Statement (Original) (update-worker-4) - create table t2(
      id int, -- ID
      a char(10) -- value
      ), database - tmp
      2026-03-20 14:04:38.286 [update-worker-4] ERROR com.exasol.debezium.engine.sink.ExasolChangeConsumer - EXASOL Error (update-worker-4): class java.lang.Character cannot be cast to class java.lang.String (java.lang.Character and java.lang.String are in module java.base of loader 'bootstrap')
      

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            nantti Niclas Antti
            lstartseva Lena Startseva
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              Resolved:

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