Examples with VarBinaryFieldWriter com.amazonaws.athena.connector.lambda.data.writers.fieldwriters.VarBinaryFieldWriter used on opensource projects

Example 1 with VarBinaryFieldWriter

use of com.amazonaws.athena.connector.lambda.data.writers.fieldwriters.VarBinaryFieldWriter in project aws-athena-query-federation by awslabs.

the class GeneratedRowWriter method makeFieldWriter.

private FieldWriter makeFieldWriter(FieldVector vector) {
    Field field = vector.getField();
    String fieldName = field.getName();
    Types.MinorType fieldType = Types.getMinorTypeForArrowType(field.getType());
    Extractor extractor = extractors.get(fieldName);
    ConstraintProjector constraint = constraints.get(fieldName);
    FieldWriterFactory factory = fieldWriterFactories.get(fieldName);
    if (factory != null) {
        return factory.create(vector, extractor, constraint);
    }
    if (extractor == null) {
        throw new IllegalStateException("Missing extractor for field[" + fieldName + "]");
    }
    switch(fieldType) {
        case INT:
            return new IntFieldWriter((IntExtractor) extractor, (IntVector) vector, constraint);
        case BIGINT:
            return new BigIntFieldWriter((BigIntExtractor) extractor, (BigIntVector) vector, constraint);
        case DATEMILLI:
            return new DateMilliFieldWriter((DateMilliExtractor) extractor, (DateMilliVector) vector, constraint);
        case DATEDAY:
            return new DateDayFieldWriter((DateDayExtractor) extractor, (DateDayVector) vector, constraint);
        case TINYINT:
            return new TinyIntFieldWriter((TinyIntExtractor) extractor, (TinyIntVector) vector, constraint);
        case SMALLINT:
            return new SmallIntFieldWriter((SmallIntExtractor) extractor, (SmallIntVector) vector, constraint);
        case FLOAT4:
            return new Float4FieldWriter((Float4Extractor) extractor, (Float4Vector) vector, constraint);
        case FLOAT8:
            return new Float8FieldWriter((Float8Extractor) extractor, (Float8Vector) vector, constraint);
        case DECIMAL:
            return new DecimalFieldWriter((DecimalExtractor) extractor, (DecimalVector) vector, constraint);
        case BIT:
            return new BitFieldWriter((BitExtractor) extractor, (BitVector) vector, constraint);
        case VARCHAR:
            return new VarCharFieldWriter((VarCharExtractor) extractor, (VarCharVector) vector, constraint);
        case VARBINARY:
            return new VarBinaryFieldWriter((VarBinaryExtractor) extractor, (VarBinaryVector) vector, constraint);
        default:
            throw new RuntimeException(fieldType + " is not supported");
    }
}