Package org.apache.pig.backend.executionengine

Examples of org.apache.pig.backend.executionengine.ExecException

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            } catch (ExecException e) {
                throw e;
            } catch (Exception e) {
                int errCode = 2106;
                String msg = "Error while computing sum in " + this.getClass().getSimpleName();
                throw new ExecException(msg, errCode, PigException.BUG, e);          
            }
        }
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            } catch (ExecException ee) {
                throw ee;
            } catch (Exception e) {
                int errCode = 2106;
                String msg = "Error while computing sum in " + this.getClass().getSimpleName();
                throw new ExecException(msg, errCode, PigException.BUG, e);          
            }
        }
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            } catch (ExecException e) {
                 throw e;
            } catch (Exception e) {
                int errCode = 2106;
                String msg = "Error while computing sum in " + this.getClass().getSimpleName();
                throw new ExecException(msg, errCode, PigException.BUG, e);          
            }
        }
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        } catch (ExecException exp) {
            throw exp;
        } catch (Exception e) {
            int errCode = 2106;
            String msg = "Error while computing concat in " + this.getClass().getSimpleName();
            throw new ExecException(msg, errCode, PigException.BUG, e);
        }
    }
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            return new NullableTuple((Tuple)o);
        
        case DataType.MAP: {
            int errCode = 1068;
            String msg = "Using Map as key not supported.";
            throw new ExecException(msg, errCode, PigException.INPUT);
        }

        case DataType.NULL:
            switch (keyType) {
            case DataType.BAG:
                NullableBag nbag = new NullableBag();
                nbag.setNull(true);
                return nbag;
            case DataType.BOOLEAN:
                NullableBooleanWritable nboolWrit = new NullableBooleanWritable();
                nboolWrit.setNull(true);
                return nboolWrit;
            case DataType.BYTEARRAY:
                NullableBytesWritable nBytesWrit = new NullableBytesWritable();
                nBytesWrit.setNull(true);
                return nBytesWrit;
            case DataType.CHARARRAY:
                NullableText nStringWrit = new NullableText();
                nStringWrit.setNull(true);
                return nStringWrit;
            case DataType.DOUBLE:
                NullableDoubleWritable nDoubleWrit = new NullableDoubleWritable();
                nDoubleWrit.setNull(true);
                return nDoubleWrit;
            case DataType.FLOAT:
                NullableFloatWritable nFloatWrit = new NullableFloatWritable();
                nFloatWrit.setNull(true);
                return nFloatWrit;
            case DataType.INTEGER:
                NullableIntWritable nIntWrit = new NullableIntWritable();
                nIntWrit.setNull(true);
                return nIntWrit;
            case DataType.LONG:
                NullableLongWritable nLongWrit = new NullableLongWritable();
                nLongWrit.setNull(true);
                return nLongWrit;
            case DataType.TUPLE:
                NullableTuple ntuple = new NullableTuple();
                ntuple.setNull(true);
                return ntuple;
            case DataType.MAP: {
                int errCode = 1068;
                String msg = "Using Map as key not supported.";
                throw new ExecException(msg, errCode, PigException.INPUT);
            }
           
            }
            break;
        default:
            if (typeToName == null) typeToName = DataType.genTypeToNameMap();
            int errCode = 2044;
            String msg = "The type "
                + typeToName.get(type)
                + " cannot be collected as a Key type";
            throw new ExecException(msg, errCode, PigException.BUG);

        }
        // should never come here
        return null;
    }
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            wcKey = defTup;
            break;
        case DataType.MAP: {
            int errCode = 1068;
            String msg = "Using Map as key not supported.";
            throw new ExecException(msg, errCode, PigException.INPUT);
        }
        default:
            if (typeToName == null) typeToName = DataType.genTypeToNameMap();
            int errCode = 2044;
            String msg = "The type "
                + typeToName.get(type)
                + " cannot be collected as a Key type";
            throw new ExecException(msg, errCode, PigException.BUG);
        }
        return wcKey;
    }
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            DataBag output = mBagFactory.newDefaultBag();
            if (!(o instanceof String)) {
              int errCode = 2114;
              String msg = "Expected input to be chararray, but" +
                " got " + o.getClass().getName();
                throw new ExecException(msg, errCode, PigException.BUG);
            }
            StringTokenizer tok = new StringTokenizer((String)o, " \",()*", false);
            while (tok.hasMoreTokens()) {
                output.add(mTupleFactory.newTuple(tok.nextToken()));
            }
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        } catch (ExecException ee) {
            throw ee;
        } catch (Exception e) {
            int errCode = 2106;
            String msg = "Error while computing sum in " + this.getClass().getSimpleName();
            throw new ExecException(msg, errCode, PigException.BUG, e);          
        }
    }
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                sawNonNull = true;
                sum += d;
            }catch(RuntimeException exp) {
                int errCode = 2103;
                String msg = "Problem while computing sum of doubles.";
                throw new ExecException(msg, errCode, PigException.BUG, exp);
            }
        }
       
        if(sawNonNull) {
            return new Double(sum);
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        } catch (ExecException ee) {
            throw ee;
        } catch (Exception e) {
            int errCode = 2106;
            String msg = "Error while computing sum in " + this.getClass().getSimpleName();
            throw new ExecException(msg, errCode, PigException.BUG, e);          
        }
    }
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