Workflow module jar package startup error: liquibase – waiting for changelog lock

1. abnormal

Workflow module Jar Packet start error ：

2021-02-14 13:45:13.735 [main] INFO  liquibase - Waiting for changelog lock....
2021-02-14 13:45:23.739 [main] INFO  liquibase - Waiting for changelog lock....
2021-02-14 13:45:33.744 [main] INFO  liquibase - Waiting for changelog lock....
2021-02-14 13:45:43.750 [main] INFO  liquibase - Waiting for changelog lock....
2021-02-14 13:45:53.755 [main] INFO  liquibase - Waiting for changelog lock....
2021-02-14 13:46:03.762 [main] INFO  liquibase - Waiting for changelog lock....
2021-02-14 13:46:13.767 [main] INFO  liquibase - Waiting for changelog lock....
2021-02-14 13:46:23.773 [main] INFO  liquibase - Waiting for changelog lock....

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2. reason

Workflow table part log table is locked , The exception may be caused by the last abnormal termination of the program .

3. Learn from the Internet and say that the table is locked , Just unlock it , You can execute the following statement , But the prompt cannot find the table or the attempt does not exist

# Query the locked table 
SELECT * FROM DATABASECHANGELOGLOCK;
# Unlock 
UPDATE DATABASECHANGELOGLOCK SET locked=0, lockgranted=null, lockedby=null WHERE id=1

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4. terms of settlement （ All with DATABASECHANGELOGLOCK Check all the tables at the end , Modifications such as ： chart 2）

chart 1

chart 2

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