static void kr_rebuild_index_del(T_KRIndexTable *ptIndextable, T_KRRecord *ptRecord) { void *key = kr_field_get_value(ptRecord, ptIndextable->iIndexFieldId); T_KRHashTable *pHashTable = ptIndextable->ptIndex->pHashTable; T_KRIndexSolt *ptIndexSlot = kr_hashtable_lookup(pHashTable, key); if (ptIndexSlot != NULL) { /*modify statistical fields of external*/ if (kr_get_proctime(ptRecord) > ptIndexSlot->tExtMaxProcTime) { ptIndexSlot->tExtMaxProcTime = kr_get_proctime(ptRecord); } if (kr_get_transtime(ptRecord) > ptIndexSlot->tExtMaxTransTime) { ptIndexSlot->tExtMaxTransTime = kr_get_transtime(ptRecord); } /*remove record from list*/ kr_list_remove(ptIndexSlot->pRecList, ptRecord); /*free this slot if there is no records*/ if (kr_list_length(ptIndexSlot->pRecList) == 0 ) { kr_hashtable_remove(pHashTable, ptIndexSlot->pKeyValue); kr_list_destroy(ptIndexSlot->pRecList); kr_free(ptIndexSlot->pKeyValue); kr_free(ptIndexSlot); } } }
static void kr_rebuild_index_del(T_KRIndex *krindex, T_KRRecord *krrecord) { void *key = kr_get_field_value(krrecord, krindex->iIndexFieldId); T_KRList *pRecList = kr_hashtable_lookup(krindex->pHashTable, key); if (pRecList != NULL) kr_list_remove(pRecList, krrecord); if (kr_list_length(pRecList) != 0 ) { T_KRRecord *ptRecord = kr_list_value(kr_list_last(pRecList)); T_KRIndex *newIndex = krindex; /* the dropped record and the last record of current list * belongs to different tables */ if (krrecord->ptTable != ptRecord->ptTable) { newIndex = kr_get_table_index(ptRecord->ptTable, krindex->iIndexId); } key = kr_get_field_value(ptRecord, newIndex->iIndexFieldId); kr_hashtable_replace(newIndex->pHashTable, key, pRecList); } else { kr_list_destroy(pRecList); kr_hashtable_remove(krindex->pHashTable, key); } }