Package org.apache.pig.impl.logicalLayer.validators

Examples of org.apache.pig.impl.logicalLayer.validators.TypeCheckerException

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    }
   
    private void throwTypeCheckerException(Operator op, String msg,
            int errCode, byte input, FrontendException fe) throws TypeCheckerException {
        if( fe == null ) {
            throw new TypeCheckerException(op, msg, errCode, PigException.INPUT);
        }
        throw new TypeCheckerException(op, msg, errCode, PigException.INPUT, fe);
    }
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                        (j+1) + " in relation no. " + (i+1) + " of  " + colType +
                        " statement has datatype " + DataType.findTypeName(innerType) +
                        " which is incompatible with type of corresponding column" +
                        " in earlier relation(s) in the statement";
                    msgCollector.collect(msg, MessageType.Error) ;
                    TypeCheckerException ex =
                        new TypeCheckerException(op, msg, 1130, PigException.INPUT);
                    ex.setMarkedAsShowToUser(true);
                    throw ex;
                }
            }

        }
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        }
        else {
            int errCode = 1039;
            String msg = generateIncompatibleTypesMessage(binOp);
            msgCollector.collect(msg, MessageType.Error);
            throw new TypeCheckerException(binOp, msg, errCode, PigException.INPUT) ;
        }

    }
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        }
        if (error) {
            int errCode = 1039;
            String msg = generateIncompatibleTypesMessage(binOp);
            msgCollector.collect(msg, MessageType.Error);
            throw new TypeCheckerException(binOp, msg, errCode, PigException.INPUT) ;
        }
    }
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        }
        else {
            int errCode = 1041;
            String msg = "NEG can be used with numbers or Bytearray only" ;
            msgCollector.collect(msg, MessageType.Error);
            throw new TypeCheckerException(negExp, msg, errCode, PigException.INPUT) ;
        }

    }
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        byte type = notExp.getExpression().getType();
        if (type != DataType.BOOLEAN) {
            int errCode = 1042;
            String msg = "NOT can be used with boolean only" ;
            msgCollector.collect(msg, MessageType.Error);
            throw new TypeCheckerException( notExp, msg, errCode, PigException.INPUT) ;
        }

    }
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        if (  (lhsType != DataType.BOOLEAN)  ||
                (rhsType != DataType.BOOLEAN)  ) {
            int errCode = 1038;
            String msg = "Operands of AND/OR can be boolean only" ;
            msgCollector.collect(msg, MessageType.Error);
            throw new TypeCheckerException(boolExp, msg, errCode, PigException.INPUT) ;
        }
    }
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    private void throwIncompatibleTypeError(BinaryExpression binOp)
    throws FrontendException {
        int errCode = 1039;
        String msg = generateIncompatibleTypesMessage(binOp);
        msgCollector.collect(msg, MessageType.Error) ;
        throw new TypeCheckerException(binOp, msg, errCode, PigException.INPUT);
    }
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            plan.insertBetween(node, cast, arg);
        }
        catch (PlanException pe) {
            int errCode = 2059;
            String msg = "Problem with inserting cast operator for " + node + " in plan.";
            throw new TypeCheckerException(arg, msg, errCode, PigException.BUG, pe);
        }
        this.visit(cast);
    }
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        byte outType = cast.getType();
        if(outType == DataType.BYTEARRAY){
            int errCode = 1051;
            String msg = "Cannot cast to bytearray";
            msgCollector.collect(msg, MessageType.Error) ;
            throw new TypeCheckerException(cast, msg, errCode, PigException.INPUT) ;
        }

        LogicalFieldSchema inFs = cast.getExpression().getFieldSchema();
        LogicalFieldSchema outFs = cast.getFieldSchema();

        if(inFs == null){
            //replace null schema with bytearray schema.
            inFs = new LogicalFieldSchema(null, null, DataType.BYTEARRAY);
        }

        //check if the field schemas are castable
        boolean castable = LogicalFieldSchema.castable(inFs, outFs);
        if(!castable) {
            int errCode = 1052;
            String msg = "Cannot cast "
                           + DataType.findTypeName(inType)
                           + ((DataType.isSchemaType(inType))? " with schema " + inFs.toString(false) : "")
                           + " to "
                           + DataType.findTypeName(outType)
                           + ((DataType.isSchemaType(outType))? " with schema " + outFs.toString(false) : "");
            msgCollector.collect(msg, MessageType.Error) ;
            throw new TypeCheckerException(cast, msg, errCode, PigException.INPUT) ;
        }

    }
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Related Classes of org.apache.pig.impl.logicalLayer.validators.TypeCheckerException

  • org.apache.pig.newplan.logical.visitor.TypeCheckingExpVisitor
  • org.apache.pig.newplan.logical.visitor.TypeCheckingRelVisitor
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