core/src/main/java/com/orientechnologies/orient/core/tx/OTransactionNoTx.java
public void deleteRecord(final ORecord iRecord, final OPERATION_MODE iMode) {
    if (!iRecord.getIdentity().isPersistent())
      return;

    try {
      database.executeDeleteRecord(iRecord, iRecord.getVersion(), true, iMode, false);
    } catch (Exception e) {
      // REMOVE IT FROM THE CACHE TO AVOID DIRTY RECORDS
      final ORecordId rid = (ORecordId) iRecord.getIdentity();
      if (rid.isValid())
        database.getLocalCache().freeRecord(rid);

      if (e instanceof RuntimeException)
        throw (RuntimeException) e;
      throw OException.wrapException(
          new ODatabaseException("Error during deletion of record" + (iRecord != null ? " with rid " + iRecord.getIdentity() : "")),
          e);
    }
  }
public void deleteRecord(final ORecord iRecord, final OPERATION_MODE iMode) {
    if (!iRecord.getIdentity().isPersistent())
      return;

    try {
      database.executeDeleteRecord(iRecord, iRecord.getVersion(), true, iMode, false);
    } catch (Exception e) {
      // REMOVE IT FROM THE CACHE TO AVOID DIRTY RECORDS
      final ORecordId rid = (ORecordId) iRecord.getIdentity();
      if (rid.isValid())
        database.getLocalCache().freeRecord(rid);

      if (e instanceof RuntimeException)
        throw (RuntimeException) e;
      throw OException.wrapException(
          new ODatabaseException("Error during deletion of record" + (iRecord != null ? " with rid " + iRecord.getIdentity() : "")),
          e);
    }
  }
Deletes the record.