ihuzenko commented on a change in pull request #1829: DRILL-7096: Develop
vector for canonical Map<K,V>
URL: https://github.com/apache/drill/pull/1829#discussion_r319923569
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/record/TypedFieldId.java
##########
@@ -38,47 +36,51 @@
*/
public class TypedFieldId {
- final MajorType finalType;
- final MajorType secondaryFinal;
- final MajorType intermediateType;
- final int[] fieldIds;
- final boolean isHyperReader;
- final boolean isListVector;
- final PathSegment remainder;
- private final Map<Integer, MajorType> types;
-
- public TypedFieldId(MajorType type, int... fieldIds) {
- this(type, type, type, false, null, fieldIds);
- }
- public TypedFieldId(MajorType type, IntArrayList breadCrumb, PathSegment
remainder) {
- this(type, type, type, false, remainder, breadCrumb.toArray());
- }
+ private final MajorType finalType;
+ private final MajorType secondaryFinal;
+ private final MajorType intermediateType;
+ private final int[] fieldIds;
+ private final boolean isHyperReader;
+ private final boolean isListVector;
+ private final PathSegment remainder;
- public TypedFieldId(MajorType type, boolean isHyper, int... fieldIds) {
- this(type, type, type, isHyper, null, fieldIds);
- }
-
- public TypedFieldId(MajorType intermediateType, MajorType secondaryFinal,
MajorType finalType, boolean isHyper, PathSegment remainder, int... fieldIds) {
- this(intermediateType, secondaryFinal, finalType, isHyper, false,
remainder, new HashMap<>(), fieldIds);
- }
-
- public TypedFieldId(MajorType intermediateType, MajorType secondaryFinal,
MajorType finalType, boolean isHyper, boolean isListVector,
- PathSegment remainder, Map<Integer, MajorType> types,
int... fieldIds) {
- super();
- this.intermediateType = intermediateType;
- this.finalType = finalType;
- this.secondaryFinal = secondaryFinal;
- this.fieldIds = fieldIds;
- this.isHyperReader = isHyper;
- this.isListVector = isListVector;
- this.remainder = remainder;
- this.types = types;
+ /**
+ * Used to determine if a dict is placed at specific depth
+ */
+ private final BitSet dictBitSet;
+
+ private TypedFieldId(Builder builder) {
+ this.intermediateType = builder.intermediateType;
+ this.finalType = builder.finalType;
+ this.secondaryFinal = builder.secondaryFinal;
+ this.fieldIds = builder.ids.toArray();
+ this.isHyperReader = builder.hyperReader;
+ this.isListVector = builder.isListVector;
+ this.remainder = builder.remainder;
+ this.dictBitSet = builder.dictBitSet;
}
public TypedFieldId cloneWithChild(int id) {
int[] fieldIds = ArrayUtils.add(this.fieldIds, id);
- return new TypedFieldId(intermediateType, secondaryFinal, finalType,
isHyperReader, remainder, fieldIds);
+ return getBuilder().clearAndAddIds(fieldIds)
+ .build();
+ }
+
+ private Builder getBuilder() {
+ Builder builder = new Builder().intermediateType(intermediateType)
+ .finalType(finalType)
+ .secondaryFinal(secondaryFinal)
+ .addIds(fieldIds)
+ .remainder(remainder)
+ .copyDictBitSet(dictBitSet);
+ if (isHyperReader) {
+ builder.hyper();
+ }
+ if (isListVector) {
+ builder.listVector();
Review comment:
The listVector() could simply accept boolean.
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