drop index ACT_IDX_HI_PRO_INST_END;
drop index ACT_IDX_HI_PRO_I_BUSKEY;
drop index ACT_IDX_HI_ACT_INST_START;
drop index ACT_IDX_HI_ACT_INST_END;
drop index ACT_IDX_HI_DETAIL_PROC_INST;
drop index ACT_IDX_HI_DETAIL_ACT_INST;
drop index ACT_IDX_HI_DETAIL_TIME;
drop index ACT_IDX_HI_DETAIL_NAME;
drop index ACT_IDX_HI_DETAIL_TASK_ID;
drop index ACT_IDX_HI_PROCVAR_PROC_INST;
drop index ACT_IDX_HI_PROCVAR_NAME_TYPE;
drop index ACT_IDX_HI_ACT_INST_PROCINST;
drop index ACT_IDX_HI_IDENT_LNK_USER;
drop index ACT_IDX_HI_IDENT_LNK_TASK;
drop index ACT_IDX_HI_IDENT_LNK_PROCINST;
drop index ACT_IDX_HI_TASK_INST_PROCINST;

drop table ACT_HI_PROCINST;
drop table ACT_HI_ACTINST;
drop table ACT_HI_VARINST;
drop table ACT_HI_TASKINST;
drop table ACT_HI_DETAIL;
drop table ACT_HI_COMMENT;
drop table ACT_HI_ATTACHMENT;
drop table ACT_HI_IDENTITYLINK;