Package parquet.schema

Examples of parquet.schema.DecimalMetadata

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          case UTF8: {
            VarCharWriter writer = type.getRepetition() == Repetition.REPEATED ? mapWriter.list(name).varChar() : mapWriter.varChar(name);
            return new DrillVarCharConverter(writer);
          }
          case DECIMAL: {
            DecimalMetadata metadata = type.getDecimalMetadata();
            if (metadata.getPrecision() <= 28) {
              Decimal28SparseWriter writer = type.getRepetition() == Repetition.REPEATED ? mapWriter.list(name).decimal28Sparse() : mapWriter.decimal28Sparse(name);
              return new DrillBinaryToDecimal28Converter(writer, metadata.getPrecision(), metadata.getScale());
            } else {
              Decimal38SparseWriter writer = type.getRepetition() == Repetition.REPEATED ? mapWriter.list(name).decimal38Sparse() : mapWriter.decimal38Sparse(name);
              return new DrillBinaryToDecimal38Converter(writer, metadata.getPrecision(), metadata.getScale());
            }
          }
          default: {
            throw new UnsupportedOperationException("Unsupported type " + type.getOriginalType());
          }
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      case DECIMAL18:
      case DECIMAL28SPARSE:
      case DECIMAL28DENSE:
      case DECIMAL38SPARSE:
      case DECIMAL38DENSE:
        return new DecimalMetadata(field.getPrecision(), field.getScale());
      default:
        return null;
    }
  }
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      String name = field.getAsSchemaPath().getAsUnescapedPath();
      MinorType minorType = field.getType().getMinorType();
      PrimitiveTypeName primitiveTypeName = ParquetTypeHelper.getPrimitiveTypeNameForMinorType(minorType);
      Repetition repetition = ParquetTypeHelper.getRepetitionForDataMode(field.getDataMode());
      OriginalType originalType = ParquetTypeHelper.getOriginalTypeForMinorType(minorType);
      DecimalMetadata decimalMetadata = ParquetTypeHelper.getDecimalMetadataForField(field);
      int length = ParquetTypeHelper.getLengthForMinorType(minorType);
      parquet.schema.Type type = new parquet.schema.PrimitiveType(repetition, primitiveTypeName, length, name, originalType, decimalMetadata);
      types.add(type);
    }
    schema = new MessageType("root", types);
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      case DECIMAL18:
      case DECIMAL28SPARSE:
      case DECIMAL28DENSE:
      case DECIMAL38SPARSE:
      case DECIMAL38DENSE:
        return new DecimalMetadata(field.getPrecision(), field.getScale());
      default:
        return null;
    }
  }
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      case DECIMAL18:
      case DECIMAL28SPARSE:
      case DECIMAL28DENSE:
      case DECIMAL38SPARSE:
      case DECIMAL38DENSE:
        return new DecimalMetadata(field.getPrecision(), field.getScale());
      default:
        return null;
    }
  }
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          case UTF8: {
            VarCharWriter writer = type.getRepetition() == Repetition.REPEATED ? mapWriter.list(name).varChar() : mapWriter.varChar(name);
            return new DrillVarCharConverter(writer, mutator.getManagedBuffer());
          }
          case DECIMAL: {
            DecimalMetadata metadata = type.getDecimalMetadata();
            if (metadata.getPrecision() <= 28) {
              Decimal28SparseWriter writer = type.getRepetition() == Repetition.REPEATED ? mapWriter.list(name).decimal28Sparse() : mapWriter.decimal28Sparse(name);
              return new DrillBinaryToDecimal28Converter(writer, metadata.getPrecision(), metadata.getScale(), mutator.getManagedBuffer());
            } else {
              Decimal38SparseWriter writer = type.getRepetition() == Repetition.REPEATED ? mapWriter.list(name).decimal38Sparse() : mapWriter.decimal38Sparse(name);
              return new DrillBinaryToDecimal38Converter(writer, metadata.getPrecision(), metadata.getScale(), mutator.getManagedBuffer());
            }
          }
          default: {
            throw new UnsupportedOperationException("Unsupported type " + type.getOriginalType());
          }
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    MinorType minorType = field.getType().getMinorType();
    String name = field.getLastName();
    PrimitiveTypeName primitiveTypeName = ParquetTypeHelper.getPrimitiveTypeNameForMinorType(minorType);
    Repetition repetition = ParquetTypeHelper.getRepetitionForDataMode(field.getDataMode());
    OriginalType originalType = ParquetTypeHelper.getOriginalTypeForMinorType(minorType);
    DecimalMetadata decimalMetadata = ParquetTypeHelper.getDecimalMetadataForField(field);
    int length = ParquetTypeHelper.getLengthForMinorType(minorType);
    return new PrimitiveType(repetition, primitiveTypeName, length, name, originalType, decimalMetadata);
  }
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    MinorType minorType = field.getType().getMinorType();
    String name = field.getLastName();
    PrimitiveTypeName primitiveTypeName = ParquetTypeHelper.getPrimitiveTypeNameForMinorType(minorType);
    Repetition repetition = ParquetTypeHelper.getRepetitionForDataMode(field.getDataMode());
    OriginalType originalType = ParquetTypeHelper.getOriginalTypeForMinorType(minorType);
    DecimalMetadata decimalMetadata = ParquetTypeHelper.getDecimalMetadataForField(field);
    int length = ParquetTypeHelper.getLengthForMinorType(minorType);
    return new PrimitiveType(repetition, primitiveTypeName, length, name, originalType, decimalMetadata);
  }
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Related Classes of parquet.schema.DecimalMetadata

  • org.apache.drill.exec.store.parquet.ParquetRecordWriter
  • org.apache.drill.exec.store.parquet.ParquetTypeHelper
  • org.apache.drill.exec.store.parquet2.DrillParquetGroupConverter
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