Esempio n. 1
0
 TempTable getOrCreateTempTable(
     String tempTableID,
     Command command,
     BufferManager buffer,
     boolean delegate,
     boolean forUpdate,
     CommandContext context)
     throws TeiidProcessingException, BlockedException, TeiidComponentException {
   TempTable tempTable = getTempTable(tempTableID, command, buffer, delegate, forUpdate, context);
   if (tempTable != null) {
     if (processors != null) {
       TableProcessor withProcessor = processors.get(tempTableID);
       if (withProcessor != null) {
         buildWithTable(tempTableID, withProcessor, tempTable);
       }
     }
     return tempTable;
   }
   // allow implicit temp group definition
   List<ElementSymbol> columns = null;
   if (command instanceof Insert) {
     Insert insert = (Insert) command;
     GroupSymbol group = insert.getGroup();
     if (group.isImplicitTempGroupSymbol()) {
       columns = insert.getVariables();
     }
   }
   if (columns == null) {
     if (processors != null) {
       TableProcessor withProcessor = processors.get(tempTableID);
       if (withProcessor != null) {
         LogManager.logDetail(
             LogConstants.CTX_DQP,
             "Creating temporary table for with clause",
             tempTableID); //$NON-NLS-1$
         Create create = new Create();
         create.setTable(new GroupSymbol(tempTableID));
         create.setElementSymbolsAsColumns(withProcessor.columns);
         tempTable = addTempTable(tempTableID, create, buffer, true, context);
         buildWithTable(tempTableID, withProcessor, tempTable);
         return tempTable;
       }
     }
     throw new QueryProcessingException(
         QueryPlugin.Event.TEIID30226,
         QueryPlugin.Util.gs(QueryPlugin.Event.TEIID30226, tempTableID));
   }
   LogManager.logDetail(
       LogConstants.CTX_DQP, "Creating temporary table", tempTableID); // $NON-NLS-1$
   Create create = new Create();
   create.setTable(new GroupSymbol(tempTableID));
   create.setElementSymbolsAsColumns(columns);
   return addTempTable(tempTableID, create, buffer, true, context);
 }
 @Override
 public void visit(Insert obj) {
   preVisitVisitor(obj);
   visitNode(obj.getGroup());
   visitNodes(obj.getVariables());
   visitNodes(obj.getValues());
   if (deep && obj.getQueryExpression() != null) {
     visitNode(obj.getQueryExpression());
   }
   visitNode(obj.getOption());
   postVisitVisitor(obj);
 }
Esempio n. 3
0
  /**
   * Compare two Insert commands for equality. Will only evaluate to equal if they are IDENTICAL:
   * group is equal, value is equal and variables are equal.
   *
   * @param obj Other object
   * @return True if equal
   */
  public boolean equals(Object obj) {
    // Quick same object test
    if (this == obj) {
      return true;
    }

    // Quick fail tests
    if (!(obj instanceof Insert)) {
      return false;
    }

    Insert other = (Insert) obj;

    return EquivalenceUtil.areEqual(getGroup(), other.getGroup())
        && EquivalenceUtil.areEqual(getValues(), other.getValues())
        && EquivalenceUtil.areEqual(getVariables(), other.getVariables())
        && sameOptionAndHint(other)
        && EquivalenceUtil.areEqual(getQueryExpression(), other.getQueryExpression());
  }