canal server log 显示parse error

mysql为公司内部定制版本，对应mysql官方可能是5.5，请问如果要修改这里的解析规则，可行性高吗？如果可以的话，能提供一个学习路径，方便去定制这里的parser吗？感谢！

.mysql.tsdb.MemoryTableMeta - parse faield : CREATE TABLE procs_priv ( Host char(60) COLLATE utf8_bin NOT NULL DEFAULT '', Db char(64) COLLATE utf8_bin NOT NULL DEFAULT '', User char(16) COLLATE utf8_bin NOT NULL DEFAULT '', Routine_name char(64) CHARACTER SET utf8 NOT NULL DEFAULT '', Routine_type enum('FUNCTION','PROCEDURE') COLLATE utf8_bin NOT NULL, Grantor char(77) COLLATE utf8_bin NOT NULL DEFAULT '', Proc_priv set('Execute','Alter Routine','Grant') CHARACTER SET utf8 NOT NULL DEFAULT '', Timestamp timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (Host,Db,User,Routine_name,Routine_type), KEY Grantor (Grantor) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Procedure privileges' com.alibaba.druid.sql.parser.ParserException: syntax error, error in :'RE') COLLATE utf8_bin NOT NULL, `', expect RPAREN, actual IDENTIFIER pos 313, line 6, column 47, token IDENTIFIER COLLATE at com.alibaba.druid.sql.parser.SQLParser.printError(SQLParser.java:284) ~[druid-1.1.6.jar:1.1.6] at com.alibaba.druid.sql.parser.SQLParser.accept(SQLParser.java:292) ~[druid-1.1.6.jar:1.1.6] at com.alibaba.druid.sql.dialect.mysql.parser.MySqlCreateTableParser.parseCreateTable(MySqlCreateTableParser.java:191) ~[druid-1.1.6.jar:1.1.6] at com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser.parseCreate(MySqlStatementParser.java:244) ~[druid-1.1.6.jar:1.1.6] at com.alibaba.druid.sql.parser.SQLStatementParser.parseStatementList(SQLStatementParser.java:159) ~[druid-1.1.6.jar:1.1.6] at com.alibaba.druid.sql.parser.SQLStatementParser.parseStatementList(SQLStatementParser.java:70) ~[druid-1.1.6.jar:1.1.6] at com.alibaba.druid.sql.SQLUtils.parseStatements(SQLUtils.java:464) ~[druid-1.1.6.jar:1.1.6] at com.alibaba.druid.sql.repository.SchemaRepository.console(SchemaRepository.java:295) ~[druid-1.1.6.jar:1.1.6] at com.alibaba.otter.canal.parse.inbound.mysql.tsdb.MemoryTableMeta.apply(MemoryTableMeta.java:69) ~[canal.parse-1.0.25.jar:na] at com.alibaba.otter.canal.parse.inbound.mysql.tsdb.DatabaseTableMeta.dumpTableMeta(DatabaseTableMeta.java:177) [canal.parse-1.0.25.jar:na] at com.alibaba.otter.canal.parse.inbound.mysql.tsdb.DatabaseTableMeta.rollback(DatabaseTableMeta.java:127) [canal.parse-1.0.25.jar:na] at com.alibaba.otter.canal.parse.inbound.mysql.AbstractMysqlEventParser.processTableMeta(AbstractMysqlEventParser.java:72) [canal.parse-1.0.25.jar:na] at com.alibaba.otter.canal.parse.inbound.AbstractEventParser$3.run(AbstractEventParser.java:170) [canal.parse-1.0.25.jar:na]

原提问者GitHub用户JasonHuangHuster