Package org.apache.drill.exec.exception

Examples of org.apache.drill.exec.exception.SchemaChangeException

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    for (Ordering od : orderings) {
      // first, we rewrite the evaluation stack for each side of the comparison.
      ErrorCollector collector = new ErrorCollectorImpl();
      final LogicalExpression expr = ExpressionTreeMaterializer.materialize(od.getExpr(), batch, collector, context.getFunctionRegistry());
      if (collector.hasErrors()) {
        throw new SchemaChangeException("Failure while materializing expression. " + collector.toErrorString());
      }
      g.setMappingSet(leftMapping);
      HoldingContainer left = g.addExpr(expr, false);
      g.setMappingSet(rightMapping);
      HoldingContainer right = g.addExpr(expr, false);
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    incoming.buildSchema();
    try {
      stats.startProcessing();
      setupNewSchema();
    } catch (Exception e) {
      throw new SchemaChangeException(e);
    } finally {
      stats.stopProcessing();
    }
    return IterOutcome.OK_NEW_SCHEMA;
  }
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      hashJoinProbe = setupHashJoinProbe();
      // Build the container schema and set the counts
      container.buildSchema(BatchSchema.SelectionVectorMode.NONE);
      container.setRecordCount(outputRecords);
    } catch (IOException | ClassTransformationException e) {
      throw new SchemaChangeException(e);
    }
    return IterOutcome.OK_NEW_SCHEMA;
  }
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        // Set the left named expression to be null if the probe batch is empty.
        if (leftUpstream != IterOutcome.OK_NEW_SCHEMA && leftUpstream != IterOutcome.OK) {
            leftExpr = null;
        } else {
          if (left.getSchema().getSelectionVectorMode() != BatchSchema.SelectionVectorMode.NONE) {
            throw new SchemaChangeException("Hash join does not support probe batch with selection vectors");
          }
        }

        HashTableConfig htConfig =
            new HashTableConfig(context.getOptions().getOption(ExecConstants.MIN_HASH_TABLE_SIZE_KEY).num_val.intValue(),
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                case OK_NEW_SCHEMA:
                    if (rightSchema == null) {
                        rightSchema = right.getSchema();

                        if (rightSchema.getSelectionVectorMode() != BatchSchema.SelectionVectorMode.NONE) {
                          throw new SchemaChangeException("Hash join does not support build batch with selection vectors");
                        }
                        setupHashTable();
                    } else {
                      if (!rightSchema.equals(right.getSchema())) {
                        throw new SchemaChangeException("Hash join does not support schema changes");
                      }
                      hashTable.updateBatches();
                    }
                // Fall through
                case OK:
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    right.buildSchema();
    try {
      allocateBatch(true);
      worker = generateNewWorker();
    } catch (IOException | ClassTransformationException e) {
      throw new SchemaChangeException(e);
    }
    return IterOutcome.OK_NEW_SCHEMA;
  }
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          logger.debug("Creating New Worker");
          stats.startSetup();
          this.worker = generateNewWorker();
          first = true;
        } catch (ClassTransformationException | IOException | SchemaChangeException e) {
          context.fail(new SchemaChangeException(e));
          kill(false);
          return IterOutcome.STOP;
        } finally {
          stats.stopSetup();
        }
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    container.clear();

    try {
      this.framer = createFramer();
    } catch (ClassTransformationException | IOException ex) {
      throw new SchemaChangeException("Failed to create framer: " + ex);
    }
    if (container.isSchemaChanged()) {
      container.buildSchema(BatchSchema.SelectionVectorMode.NONE);
      return true;
    }
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      keyExprs[i] = expr;
    }

    if (collector.hasErrors()) {
      throw new SchemaChangeException("Failure while materializing expression. " + collector.toErrorString());
    }

    final ClassGenerator<StreamingWindowFramer> cg = CodeGenerator.getRoot(StreamingWindowFramer.TEMPLATE_DEFINITION, context.getFunctionRegistry());
    setupIsSame(cg, keyExprs);
    setupIsSameFromBatch(cg, keyExprs);
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          case OK_NEW_SCHEMA:
            if (probeBatch.getSchema().equals(probeSchema)) {
              doSetup(outgoingJoinBatch.getContext(), buildBatch, probeBatch, outgoingJoinBatch);
              hashTable.updateBatches();
            } else {
              throw new SchemaChangeException("Hash join does not support schema changes");
            }
          case OK:
            recordsToProcess = probeBatch.getRecordCount();
            recordsProcessed = 0;
            // If we received an empty batch do nothing
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Related Classes of org.apache.drill.exec.exception.SchemaChangeException

  • org.apache.drill.exec.physical.impl.aggregate.AggBatch
  • org.apache.drill.exec.physical.impl.aggregate.HashAggBatch
  • org.apache.drill.exec.physical.impl.aggregate.StreamingAggBatch
  • org.apache.drill.exec.physical.impl.common.ChainedHashTable
  • org.apache.drill.exec.physical.impl.filter.FilterRecordBatch
  • org.apache.drill.exec.physical.impl.flatten.FlattenRecordBatch
  • org.apache.drill.exec.physical.impl.join.HashJoinBatch
  • org.apache.drill.exec.physical.impl.join.HashJoinProbeTemplate
  • org.apache.drill.exec.physical.impl.join.MergeJoinBatch
  • org.apache.drill.exec.physical.impl.join.MergeJoinBatchBuilder
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