| 1234567891011121314151617181920212223242526272829303132 | create table ACT_HI_VARINST (    ID_ nvarchar(64) not null,    PROC_INST_ID_ nvarchar(64),    EXECUTION_ID_ nvarchar(64),    TASK_ID_ nvarchar(64),    NAME_ nvarchar(255) not null,    VAR_TYPE_ nvarchar(100),    REV_ int,    BYTEARRAY_ID_ nvarchar(64),    DOUBLE_ double precision,    LONG_ numeric(19,0),    TEXT_ nvarchar(4000),    TEXT2_ nvarchar(4000),    primary key (ID_));create index ACT_IDX_HI_PROCVAR_PROC_INST on ACT_HI_VARINST(PROC_INST_ID_);create index ACT_IDX_HI_PROCVAR_NAME_TYPE on ACT_HI_VARINST(NAME_, VAR_TYPE_);  alter table ACT_HI_ACTINST	add TASK_ID_ nvarchar(64);alter table ACT_HI_ACTINST	add CALL_PROC_INST_ID_ nvarchar(64);	alter table ACT_HI_DETAIL	alter column PROC_INST_ID_ nvarchar(64) null;alter table ACT_HI_DETAIL	alter column EXECUTION_ID_ nvarchar(64) null;	create index ACT_IDX_HI_ACT_INST_PROCINST on ACT_HI_ACTINST(PROC_INST_ID_, ACT_ID_);
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