核心内容摘要
输入法词库迁移难？3步实现跨平台无缝转换
org.flowable.common.engine.api.FlowableException: couldnt upgrade db schema: alter table ACT_RU_ENTITYLINK add column HIERARCHY_TYPE_ varchar(
-- -- 更新 Flowable 版本号脚本 -- 如果表已经创建但 Flowable 启动时仍然尝试升级表结构执行此脚本 -- -- 更新版本号为
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0避免 Flowable 尝试升级表结构 UPDATE ACT_GE_PROPERTY SET VALUE_
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0, REV_ 1 WHERE NAME_ schema.version; UPDATE ACT_GE_PROPERTY SET VALUE_ create(
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, REV_ 1 WHERE NAME_ schema.history; -- 如果记录不存在则插入 INSERT INTO ACT_GE_PROPERTY (NAME_, VALUE_, REV_) SELECT schema.version,
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0, 1 WHERE NOT EXISTS (SELECT 1 FROM ACT_GE_PROPERTY WHERE NAME_ schema.version); INSERT INTO ACT_GE_PROPERTY (NAME_, VALUE_, REV_) SELECT schema.history, create(
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, 1 WHERE NOT EXISTS (SELECT 1 FROM ACT_GE_PROPERTY WHERE NAME_ schema.history); -- 提交事务 COMMIT; -- -- 执行说明 --
执行此脚本后Flowable 会认为表结构已经是
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