text: drop index ACT_IDX_HI_DEC_INST_ID;
  drop index ACT_IDX_HI_DEC_INST_KEY;
  drop index ACT_IDX_HI_DEC_INST_PI;
  drop index ACT_IDX_HI_DEC_INST_ACT;
  drop index ACT_IDX_HI_DEC_INST_ACT_INST;
  drop index ACT_IDX_HI_DEC_INST_TIME;
  
  drop index ACT_IDX_HI_DEC_IN_INST;
  drop index ACT_IDX_HI_DEC_IN_CLAUSE;
  
  drop index ACT_IDX_HI_DEC_OUT_INST;
  drop index ACT_IDX_HI_DEC_OUT_RULE;
  
  drop table ACT_HI_DECINST;
  
  drop table ACT_HI_DEC_IN;
  
  drop table ACT_HI_DEC_OUT;
  