use of org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableBooleanObjectInspector in project presto by prestodb.
the class HiveWriteUtils method getRowColumnInspector.
public static ObjectInspector getRowColumnInspector(Type type) {
if (type.equals(BooleanType.BOOLEAN)) {
return writableBooleanObjectInspector;
}
if (type.equals(BigintType.BIGINT)) {
return writableLongObjectInspector;
}
if (type.equals(IntegerType.INTEGER)) {
return writableIntObjectInspector;
}
if (type.equals(SmallintType.SMALLINT)) {
return writableShortObjectInspector;
}
if (type.equals(TinyintType.TINYINT)) {
return writableByteObjectInspector;
}
if (type.equals(RealType.REAL)) {
return writableFloatObjectInspector;
}
if (type.equals(DoubleType.DOUBLE)) {
return writableDoubleObjectInspector;
}
if (type instanceof VarcharType) {
VarcharType varcharType = (VarcharType) type;
int varcharLength = varcharType.getLength();
// VARCHAR columns with the length less than or equal to 65535 are supported natively by Hive
if (varcharLength <= HiveVarchar.MAX_VARCHAR_LENGTH) {
return getPrimitiveWritableObjectInspector(getVarcharTypeInfo(varcharLength));
} else // Values for such columns must be stored as STRING in Hive
if (varcharLength == VarcharType.UNBOUNDED_LENGTH) {
return writableStringObjectInspector;
}
}
if (isCharType(type)) {
CharType charType = (CharType) type;
int charLength = charType.getLength();
return getPrimitiveWritableObjectInspector(getCharTypeInfo(charLength));
}
if (type.equals(VarbinaryType.VARBINARY)) {
return writableBinaryObjectInspector;
}
if (type.equals(DateType.DATE)) {
return writableDateObjectInspector;
}
if (type.equals(TimestampType.TIMESTAMP)) {
return writableTimestampObjectInspector;
}
if (type instanceof DecimalType) {
DecimalType decimalType = (DecimalType) type;
return getPrimitiveWritableObjectInspector(new DecimalTypeInfo(decimalType.getPrecision(), decimalType.getScale()));
}
if (isArrayType(type) || isMapType(type) || isRowType(type)) {
return getJavaObjectInspector(type);
}
throw new IllegalArgumentException("unsupported type: " + type);
}
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