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Example 1 with LazyBinaryArray

use of org.apache.hadoop.hive.serde2.lazybinary.LazyBinaryArray in project presto by prestodb.

the class RcFileTester method decodeRecordReaderValue.

private static Object decodeRecordReaderValue(Type type, Object actualValue) {
    if (actualValue instanceof LazyPrimitive) {
        actualValue = ((LazyPrimitive<?, ?>) actualValue).getWritableObject();
    }
    if (actualValue instanceof BooleanWritable) {
        actualValue = ((BooleanWritable) actualValue).get();
    } else if (actualValue instanceof ByteWritable) {
        actualValue = ((ByteWritable) actualValue).get();
    } else if (actualValue instanceof BytesWritable) {
        actualValue = new SqlVarbinary(((BytesWritable) actualValue).copyBytes());
    } else if (actualValue instanceof DateWritable) {
        actualValue = new SqlDate(((DateWritable) actualValue).getDays());
    } else if (actualValue instanceof DoubleWritable) {
        actualValue = ((DoubleWritable) actualValue).get();
    } else if (actualValue instanceof FloatWritable) {
        actualValue = ((FloatWritable) actualValue).get();
    } else if (actualValue instanceof IntWritable) {
        actualValue = ((IntWritable) actualValue).get();
    } else if (actualValue instanceof LongWritable) {
        actualValue = ((LongWritable) actualValue).get();
    } else if (actualValue instanceof ShortWritable) {
        actualValue = ((ShortWritable) actualValue).get();
    } else if (actualValue instanceof HiveDecimalWritable) {
        DecimalType decimalType = (DecimalType) type;
        HiveDecimalWritable writable = (HiveDecimalWritable) actualValue;
        // writable messes with the scale so rescale the values to the Presto type
        BigInteger rescaledValue = rescale(writable.getHiveDecimal().unscaledValue(), writable.getScale(), decimalType.getScale());
        actualValue = new SqlDecimal(rescaledValue, decimalType.getPrecision(), decimalType.getScale());
    } else if (actualValue instanceof Text) {
        actualValue = actualValue.toString();
    } else if (actualValue instanceof TimestampWritable) {
        TimestampWritable timestamp = (TimestampWritable) actualValue;
        actualValue = new SqlTimestamp((timestamp.getSeconds() * 1000) + (timestamp.getNanos() / 1000000L), UTC_KEY);
    } else if (actualValue instanceof StructObject) {
        StructObject structObject = (StructObject) actualValue;
        actualValue = decodeRecordReaderStruct(type, structObject.getFieldsAsList());
    } else if (actualValue instanceof LazyBinaryArray) {
        actualValue = decodeRecordReaderList(type, ((LazyBinaryArray) actualValue).getList());
    } else if (actualValue instanceof LazyBinaryMap) {
        actualValue = decodeRecordReaderMap(type, ((LazyBinaryMap) actualValue).getMap());
    } else if (actualValue instanceof LazyArray) {
        actualValue = decodeRecordReaderList(type, ((LazyArray) actualValue).getList());
    } else if (actualValue instanceof LazyMap) {
        actualValue = decodeRecordReaderMap(type, ((LazyMap) actualValue).getMap());
    } else if (actualValue instanceof List) {
        actualValue = decodeRecordReaderList(type, ((List<?>) actualValue));
    }
    return actualValue;
}
Also used : SqlVarbinary(com.facebook.presto.spi.type.SqlVarbinary) TimestampWritable(org.apache.hadoop.hive.serde2.io.TimestampWritable) DoubleWritable(org.apache.hadoop.io.DoubleWritable) SqlTimestamp(com.facebook.presto.spi.type.SqlTimestamp) LazyBinaryArray(org.apache.hadoop.hive.serde2.lazybinary.LazyBinaryArray) ShortWritable(org.apache.hadoop.hive.serde2.io.ShortWritable) LazyPrimitive(org.apache.hadoop.hive.serde2.lazy.LazyPrimitive) StructObject(org.apache.hadoop.hive.serde2.StructObject) ArrayList(java.util.ArrayList) List(java.util.List) ImmutableList(com.google.common.collect.ImmutableList) Collectors.toList(java.util.stream.Collectors.toList) LongWritable(org.apache.hadoop.io.LongWritable) ByteWritable(org.apache.hadoop.io.ByteWritable) IntWritable(org.apache.hadoop.io.IntWritable) DateWritable(org.apache.hadoop.hive.serde2.io.DateWritable) HiveDecimalWritable(org.apache.hadoop.hive.serde2.io.HiveDecimalWritable) LazyMap(org.apache.hadoop.hive.serde2.lazy.LazyMap) BytesWritable(org.apache.hadoop.io.BytesWritable) SqlDecimal(com.facebook.presto.spi.type.SqlDecimal) Text(org.apache.hadoop.io.Text) FloatWritable(org.apache.hadoop.io.FloatWritable) BooleanWritable(org.apache.hadoop.io.BooleanWritable) SqlDate(com.facebook.presto.spi.type.SqlDate) DecimalType(com.facebook.presto.spi.type.DecimalType) BigInteger(java.math.BigInteger) LazyArray(org.apache.hadoop.hive.serde2.lazy.LazyArray) LazyBinaryMap(org.apache.hadoop.hive.serde2.lazybinary.LazyBinaryMap)

Aggregations

DecimalType (com.facebook.presto.spi.type.DecimalType)1 SqlDate (com.facebook.presto.spi.type.SqlDate)1 SqlDecimal (com.facebook.presto.spi.type.SqlDecimal)1 SqlTimestamp (com.facebook.presto.spi.type.SqlTimestamp)1 SqlVarbinary (com.facebook.presto.spi.type.SqlVarbinary)1 ImmutableList (com.google.common.collect.ImmutableList)1 BigInteger (java.math.BigInteger)1 ArrayList (java.util.ArrayList)1 List (java.util.List)1 Collectors.toList (java.util.stream.Collectors.toList)1 StructObject (org.apache.hadoop.hive.serde2.StructObject)1 DateWritable (org.apache.hadoop.hive.serde2.io.DateWritable)1 HiveDecimalWritable (org.apache.hadoop.hive.serde2.io.HiveDecimalWritable)1 ShortWritable (org.apache.hadoop.hive.serde2.io.ShortWritable)1 TimestampWritable (org.apache.hadoop.hive.serde2.io.TimestampWritable)1 LazyArray (org.apache.hadoop.hive.serde2.lazy.LazyArray)1 LazyMap (org.apache.hadoop.hive.serde2.lazy.LazyMap)1 LazyPrimitive (org.apache.hadoop.hive.serde2.lazy.LazyPrimitive)1 LazyBinaryArray (org.apache.hadoop.hive.serde2.lazybinary.LazyBinaryArray)1 LazyBinaryMap (org.apache.hadoop.hive.serde2.lazybinary.LazyBinaryMap)1