Java Code Examples for org.apache.spark.sql.types.FloatType

The following examples show how to use org.apache.spark.sql.types.FloatType. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: indexr   Source File:    License: Apache License 2.0 6 votes vote down vote up
public static SegmentSchema sparkSchemaToIndexRSchema(List<StructField> sparkSchema, IsIndexed isIndexed) {
    List<ColumnSchema> columns = new ArrayList<>();
    for (StructField f : sparkSchema) {
        SQLType type;
        if (f.dataType() instanceof IntegerType) {
            type = SQLType.INT;
        } else if (f.dataType() instanceof LongType) {
            type = SQLType.BIGINT;
        } else if (f.dataType() instanceof FloatType) {
            type = SQLType.FLOAT;
        } else if (f.dataType() instanceof DoubleType) {
            type = SQLType.DOUBLE;
        } else if (f.dataType() instanceof StringType) {
            type = SQLType.VARCHAR;
        } else if (f.dataType() instanceof DateType) {
            type = SQLType.DATE;
        } else if (f.dataType() instanceof TimestampType) {
            type = SQLType.DATETIME;
        } else {
            throw new IllegalStateException("Unsupported type: " + f.dataType());
        columns.add(new ColumnSchema(, type, isIndexed.apply(;
    return new SegmentSchema(columns);
Example 2
Source Project: iceberg   Source File:    License: Apache License 2.0 5 votes vote down vote up
public Object get(int ordinal, DataType dataType) {
  if (dataType instanceof IntegerType) {
    return getInt(ordinal);
  } else if (dataType instanceof LongType) {
    return getLong(ordinal);
  } else if (dataType instanceof StringType) {
    return getUTF8String(ordinal);
  } else if (dataType instanceof FloatType) {
    return getFloat(ordinal);
  } else if (dataType instanceof DoubleType) {
    return getDouble(ordinal);
  } else if (dataType instanceof DecimalType) {
    DecimalType decimalType = (DecimalType) dataType;
    return getDecimal(ordinal, decimalType.precision(), decimalType.scale());
  } else if (dataType instanceof BinaryType) {
    return getBinary(ordinal);
  } else if (dataType instanceof StructType) {
    return getStruct(ordinal, ((StructType) dataType).size());
  } else if (dataType instanceof ArrayType) {
    return getArray(ordinal);
  } else if (dataType instanceof MapType) {
    return getMap(ordinal);
  } else if (dataType instanceof BooleanType) {
    return getBoolean(ordinal);
  } else if (dataType instanceof ByteType) {
    return getByte(ordinal);
  } else if (dataType instanceof ShortType) {
    return getShort(ordinal);
  return null;
Example 3
Source Project: indexr   Source File:    License: Apache License 2.0 5 votes vote down vote up
public static List<StructField> indexrSchemaToSparkSchema(SegmentSchema schema) {
    List<StructField> fields = new ArrayList<>();
    for (ColumnSchema cs : schema.getColumns()) {
        DataType dataType;
        switch (cs.getSqlType()) {
            case INT:
                dataType = DataTypes.IntegerType;
            case BIGINT:
                dataType = DataTypes.LongType;
            case FLOAT:
                dataType = DataTypes.FloatType;
            case DOUBLE:
                dataType = DataTypes.DoubleType;
            case VARCHAR:
                dataType = DataTypes.StringType;
            case DATE:
                dataType = DataTypes.DateType;
            case DATETIME:
                dataType = DataTypes.TimestampType;
                throw new IllegalStateException("Unsupported type: " + cs.getSqlType());
        fields.add(new StructField(cs.getName(), dataType,, Metadata.empty()));
    return fields;