yangyichao-mango commented on a change in pull request #3689:
URL:
https://github.com/apache/incubator-dolphinscheduler/pull/3689#discussion_r485029335
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File path: sql/dolphinscheduler_mysql.sql
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@@ -248,7 +248,7 @@ CREATE TABLE `QRTZ_TRIGGERS` (
KEY `IDX_QRTZ_T_NFT_ST_MISFIRE`
(`SCHED_NAME`,`MISFIRE_INSTR`,`NEXT_FIRE_TIME`,`TRIGGER_STATE`),
KEY `IDX_QRTZ_T_NFT_ST_MISFIRE_GRP`
(`SCHED_NAME`,`MISFIRE_INSTR`,`NEXT_FIRE_TIME`,`TRIGGER_GROUP`,`TRIGGER_STATE`),
CONSTRAINT `QRTZ_TRIGGERS_ibfk_1` FOREIGN KEY (`SCHED_NAME`, `JOB_NAME`,
`JOB_GROUP`) REFERENCES `QRTZ_JOB_DETAILS` (`SCHED_NAME`, `JOB_NAME`,
`JOB_GROUP`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
Review comment:
Why need to use `utf8` to replace `utd8mb4`?
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