| 123456789101112131415 | alter table ACT_HI_TASKINST  add CLAIM_TIME_ timestamp;alter table ACT_HI_TASKINST  add FORM_KEY_ varchar(255);  alter table ACT_RU_IDENTITYLINK  add PROC_INST_ID_ varchar(64);  alter table ACT_RU_IDENTITYLINK    add constraint ACT_FK_IDL_PROCINST    foreign key (PROC_INST_ID_)     references ACT_RU_EXECUTION (ID_);       create index ACT_IDX_HI_ACT_INST_EXEC on ACT_HI_ACTINST(EXECUTION_ID_, ACT_ID_);
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