| 1234567891011121314151617181920212223242526272829303132333435363738 | alter table ACT_RU_TASK     add CATEGORY_ nvarchar(255);    drop index ACT_RU_EXECUTION.ACT_UNIQ_RU_BUS_KEY;  alter table ACT_RE_DEPLOYMENT     add TENANT_ID_ nvarchar(255) default '';      alter table ACT_RE_PROCDEF     add TENANT_ID_ nvarchar(255) default '';     alter table ACT_RU_EXECUTION     add TENANT_ID_ nvarchar(255) default '';    alter table ACT_RU_TASK     add TENANT_ID_ nvarchar(255) default '';          alter table ACT_RU_JOB    add TENANT_ID_ nvarchar(255) default '';     alter table ACT_RE_MODEL    add TENANT_ID_ nvarchar(255) default '';     alter table ACT_RU_EVENT_SUBSCR    add TENANT_ID_ nvarchar(255) default '';     alter table ACT_RU_EVENT_SUBSCR   add PROC_DEF_ID_ nvarchar(64);                alter table ACT_RE_PROCDEF    drop constraint ACT_UNIQ_PROCDEF;    alter table ACT_RE_PROCDEF    add constraint ACT_UNIQ_PROCDEF    unique (KEY_,VERSION_, TENANT_ID_);      update ACT_GE_PROPERTY set VALUE_ = '5.15' where NAME_ = 'schema.version';
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