Atomic CoR: Variable DROP_BEFORE_CREATE_OR_REPLACE should be a flag in OLD_MODE

        VARIABLE_NAME: DROP_BEFORE_CREATE_OR_REPLACE

        SESSION_VALUE: OFF

         GLOBAL_VALUE: OFF

  GLOBAL_VALUE_ORIGIN: COMPILE-TIME

        DEFAULT_VALUE: OFF

       VARIABLE_SCOPE: SESSION

        VARIABLE_TYPE: BOOLEAN

     VARIABLE_COMMENT: CREATE OR REPLACE should drop old tables before creating new ones. If not set then old table will be temporarly renamed until create table succeeeds. If create does not succeed the old table will be renamed back

    NUMERIC_MIN_VALUE: NULL

    NUMERIC_MAX_VALUE: NULL

   NUMERIC_BLOCK_SIZE: NULL

      ENUM_VALUE_LIST: OFF,ON

            READ_ONLY: NO

COMMAND_LINE_ARGUMENT: OPTIONAL

    GLOBAL_VALUE_PATH: NULL