Examples with TimestampType org.apache.spark.sql.types.TimestampType used on opensource projects

Example 1 with TimestampType

use of org.apache.spark.sql.types.TimestampType in project carbondata by apache.

the class CarbonColumnVectorWrapper method convertSparkToCarbonDataType.

// TODO: this is copied from carbondata-spark-common module, use presto type instead of this
private org.apache.carbondata.core.metadata.datatype.DataType convertSparkToCarbonDataType(org.apache.spark.sql.types.DataType dataType) {
    if (dataType instanceof StringType) {
        return DataTypes.STRING;
    } else if (dataType instanceof ShortType) {
        return DataTypes.SHORT;
    } else if (dataType instanceof IntegerType) {
        return DataTypes.INT;
    } else if (dataType instanceof LongType) {
        return DataTypes.LONG;
    } else if (dataType instanceof DoubleType) {
        return DataTypes.DOUBLE;
    } else if (dataType instanceof FloatType) {
        return DataTypes.FLOAT;
    } else if (dataType instanceof DateType) {
        return DataTypes.DATE;
    } else if (dataType instanceof BooleanType) {
        return DataTypes.BOOLEAN;
    } else if (dataType instanceof TimestampType) {
        return DataTypes.TIMESTAMP;
    } else if (dataType instanceof NullType) {
        return DataTypes.NULL;
    } else if (dataType instanceof DecimalType) {
        DecimalType decimal = (DecimalType) dataType;
        return DataTypes.createDecimalType(decimal.precision(), decimal.scale());
    } else if (dataType instanceof ArrayType) {
        org.apache.spark.sql.types.DataType elementType = ((ArrayType) dataType).elementType();
        return DataTypes.createArrayType(convertSparkToCarbonDataType(elementType));
    } else if (dataType instanceof StructType) {
        StructType structType = (StructType) dataType;
        org.apache.spark.sql.types.StructField[] fields = structType.fields();
        List<StructField> carbonFields = new ArrayList<>();
        for (org.apache.spark.sql.types.StructField field : fields) {
            carbonFields.add(new StructField(field.name(), convertSparkToCarbonDataType(field.dataType())));
        }
        return DataTypes.createStructType(carbonFields);
    } else {
        throw new UnsupportedOperationException("getting " + dataType + " from presto");
    }
}