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  1. Debezium
  2. DBZ-899

PostgresConnection.initTypeRegistry() takes ~24 mins

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      For our database, PostgresConnection.initTypeRegistry() takes ~24 mins.
      Here are the counts for the queries used in the method :

      SELECT count(*) FROM pg_catalog.pg_type t JOIN pg_catalog.pg_namespace n ON (t.typnamespace = n.oid) WHERE n.nspname != 'pg_toast' and t.typcategory='A';
       count
      -------
       78,672
      (1 row)
      
      SELECT count(*) FROM pg_catalog.pg_type t JOIN pg_catalog.pg_namespace n ON (t.typnamespace = n.oid) WHERE n.nspname != 'pg_toast' and t.typcategory<>'A';
       count
      -------
       81,287
      (1 row)
      

      Our pg_catalog.pg_type table contains 199,280 rows.
      Our pg_catalog.pg_namespace table contains 1,541 rows.

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            gmorling@redhat.com Gunnar Morling
            dajerome David Jerome (Inactive)
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