Skip to content

Compute 'length' of fields with custom term frequencies as docFreq #15584

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
msokolov merged 16 commits into from
Apr 24, 2026
Merged

Compute 'length' of fields with custom term frequencies as docFreq #15584

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
16 commits
Select commit Hold shift + click to select a range
5051b2d
Compute 'length' of fields with custom term frequencies as docFreq
Jan 16, 2026
ab18c19
add docs
Jan 16, 2026
520f4a1
test framework changes supporting testing similarity with termdoc ie …
Mar 20, 2026
9e39e98
better exception handling for duplicate termdoc terms; added similari…
Mar 22, 2026
363151e
remove unused import
Mar 24, 2026
239bb39
offset docid by segment base
Mar 26, 2026
a5d8bf0
Merge remote-tracking branch 'origin/main' into termdoc-no-api-change
Apr 22, 2026
7778521
added a similarity test case which adds two large term freqs that wou…
Apr 22, 2026
22998eb
added IndexOptions.subsumes
Apr 22, 2026
bff7da6
IndexOptions.DOCS_AND_CUSTOM_FREQS
Apr 22, 2026
05a5413
add missing case statement to switch
Apr 22, 2026
a358e14
found another switch -- why doesn't ecj report all of them in one go?
Apr 23, 2026
b34a9b1
javadoc
Apr 23, 2026
5b14c46
Merge remote-tracking branch 'origin/main' into termdoc-field
Apr 24, 2026
cb976e4
move changes entry to 10.5
Apr 24, 2026
c82e39a
tidy
Apr 24, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 3 additions & 0 deletions lucene/CHANGES.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -261,6 +261,9 @@ API Changes
* GITHUB#15803: Add ReaderUtil#partitionByLeaf to partition doc IDs from
ScoreDoc hits by leaf reader. (Zihan Xu)

* GITHUB#15584: Add support for termdoc fields that use custom term freqs (via IndexOptions.DOCS_AND_CUSTOM_FREQS).
IndexWriter counts their terms rather than summing their freqs. Use

New Features
---------------------

Expand Down
14 changes: 6 additions & 8 deletions ...-codecs/src/java/org/apache/lucene/backward_codecs/lucene101/Lucene101PostingsReader.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -227,12 +227,11 @@ public void decodeTerm(
termState.singletonDocID += BitUtil.zigZagDecode(l >>> 1);
}

if (fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0) {
if (fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS)) {
termState.posStartFP += in.readVLong();
if (fieldInfo
.getIndexOptions()
.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
>= 0
.getIndexOptions()
.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
|| fieldInfo.hasPayloads()) {
termState.payStartFP += in.readVLong();
}
Expand Down Expand Up @@ -403,10 +402,9 @@ private enum DeltaEncoding {
public BlockPostingsEnum(FieldInfo fieldInfo, int flags, boolean needsImpacts)
throws IOException {
options = fieldInfo.getIndexOptions();
indexHasFreq = options.compareTo(IndexOptions.DOCS_AND_FREQS) >= 0;
indexHasPos = options.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
indexHasOffsets =
options.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS) >= 0;
indexHasFreq = options.subsumes(IndexOptions.DOCS_AND_FREQS);
indexHasPos = options.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
indexHasOffsets = options.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
indexHasPayloads = fieldInfo.hasPayloads();
indexHasOffsetsOrPayloads = indexHasOffsets || indexHasPayloads;

Expand Down
14 changes: 6 additions & 8 deletions ...-codecs/src/java/org/apache/lucene/backward_codecs/lucene103/Lucene103PostingsReader.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -229,12 +229,11 @@ public void decodeTerm(
termState.singletonDocID += BitUtil.zigZagDecode(l >>> 1);
}

if (fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0) {
if (fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS)) {
termState.posStartFP += in.readVLong();
if (fieldInfo
.getIndexOptions()
.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
>= 0
.getIndexOptions()
.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
|| fieldInfo.hasPayloads()) {
termState.payStartFP += in.readVLong();
}
Expand Down Expand Up @@ -405,10 +404,9 @@ private enum DeltaEncoding {
public BlockPostingsEnum(FieldInfo fieldInfo, int flags, boolean needsImpacts)
throws IOException {
options = fieldInfo.getIndexOptions();
indexHasFreq = options.compareTo(IndexOptions.DOCS_AND_FREQS) >= 0;
indexHasPos = options.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
indexHasOffsets =
options.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS) >= 0;
indexHasFreq = options.subsumes(IndexOptions.DOCS_AND_FREQS);
indexHasPos = options.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
indexHasOffsets = options.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
indexHasPayloads = fieldInfo.hasPayloads();
indexHasOffsetsOrPayloads = indexHasOffsets || indexHasPayloads;

Expand Down
6 changes: 5 additions & 1 deletion ...-codecs/src/java/org/apache/lucene/backward_codecs/lucene90/Lucene90FieldInfosFormat.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -270,7 +270,7 @@ private static VectorSimilarityFunction getDistFunc(IndexInput input, byte b) th
// We "mirror" IndexOptions enum values with the constants below; let's try to ensure if we add
// a new IndexOption while this format is
// still used for writing, we remember to fix this encoding:
assert IndexOptions.values().length == 5;
assert IndexOptions.values().length == 6;
}

private static byte indexOptionsByte(IndexOptions indexOptions) {
Expand All @@ -285,6 +285,8 @@ private static byte indexOptionsByte(IndexOptions indexOptions) {
return 3;
case DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS:
return 4;
case DOCS_AND_CUSTOM_FREQS:
return 5;
default:
// BUG:
throw new AssertionError("unhandled IndexOptions: " + indexOptions);
Expand All @@ -303,6 +305,8 @@ private static IndexOptions getIndexOptions(IndexInput input, byte b) throws IOE
return IndexOptions.DOCS_AND_FREQS_AND_POSITIONS;
case 4:
return IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS;
case 5:
return IndexOptions.DOCS_AND_CUSTOM_FREQS;
default:
// BUG
throw new CorruptIndexException("invalid IndexOptions byte: " + b, input);
Expand Down
62 changes: 25 additions & 37 deletions ...rd-codecs/src/java/org/apache/lucene/backward_codecs/lucene90/Lucene90PostingsReader.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -193,10 +193,9 @@ public void decodeTerm(
throws IOException {
final IntBlockTermState termState = (IntBlockTermState) _termState;
final boolean fieldHasPositions =
fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
final boolean fieldHasOffsets =
fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
>= 0;
fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
final boolean fieldHasPayloads = fieldInfo.hasPayloads();

if (absolute) {
Expand Down Expand Up @@ -244,7 +243,7 @@ public PostingsEnum postings(
throws IOException {

boolean indexHasPositions =
fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);

if (indexHasPositions == false
|| PostingsEnum.featureRequested(flags, PostingsEnum.POSITIONS) == false) {
Expand Down Expand Up @@ -281,10 +280,9 @@ public ImpactsEnum impacts(FieldInfo fieldInfo, BlockTermState state, int flags)
}

final boolean indexHasPositions =
fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
final boolean indexHasOffsets =
fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
>= 0;
fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
final boolean indexHasPayloads = fieldInfo.hasPayloads();

if (indexHasPositions == false
Expand Down Expand Up @@ -352,14 +350,12 @@ final class BlockDocsEnum extends PostingsEnum {
public BlockDocsEnum(FieldInfo fieldInfo) throws IOException {
this.startDocIn = Lucene90PostingsReader.this.docIn;
this.docIn = null;
indexHasFreq = fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS) >= 0;
indexHasPos =
fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
indexHasFreq = fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS);
indexHasPos = fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
indexHasOffsets =
fieldInfo
.getIndexOptions()
.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
>= 0;
.getIndexOptions()
.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
indexHasPayloads = fieldInfo.hasPayloads();
// We set the last element of docBuffer to NO_MORE_DOCS, it helps save conditionals in
// advance()
Expand All @@ -368,11 +364,9 @@ public BlockDocsEnum(FieldInfo fieldInfo) throws IOException {

public boolean canReuse(IndexInput docIn, FieldInfo fieldInfo) {
return docIn == startDocIn
&& indexHasFreq
== (fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS) >= 0)
&& indexHasFreq == (fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS))
&& indexHasPos
== (fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS)
>= 0)
== (fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS))
&& indexHasPayloads == fieldInfo.hasPayloads();
}

Expand Down Expand Up @@ -646,9 +640,8 @@ final class EverythingEnum extends PostingsEnum {
public EverythingEnum(FieldInfo fieldInfo) throws IOException {
indexHasOffsets =
fieldInfo
.getIndexOptions()
.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
>= 0;
.getIndexOptions()
.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
indexHasPayloads = fieldInfo.hasPayloads();

this.startDocIn = Lucene90PostingsReader.this.docIn;
Expand Down Expand Up @@ -688,9 +681,8 @@ public boolean canReuse(IndexInput docIn, FieldInfo fieldInfo) {
return docIn == startDocIn
&& indexHasOffsets
== (fieldInfo
.getIndexOptions()
.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
>= 0)
.getIndexOptions()
.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS))
&& indexHasPayloads == fieldInfo.hasPayloads();
}

Expand Down Expand Up @@ -1076,14 +1068,13 @@ final class BlockImpactsDocsEnum extends ImpactsEnum {

public BlockImpactsDocsEnum(FieldInfo fieldInfo, IntBlockTermState termState)
throws IOException {
indexHasFreqs = fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS) >= 0;
indexHasFreqs = fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS);
final boolean indexHasPositions =
fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
final boolean indexHasOffsets =
fieldInfo
.getIndexOptions()
.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
>= 0;
.getIndexOptions()
.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
final boolean indexHasPayloads = fieldInfo.hasPayloads();

this.docIn = Lucene90PostingsReader.this.docIn.clone();
Expand Down Expand Up @@ -1306,9 +1297,8 @@ public BlockImpactsPostingsEnum(FieldInfo fieldInfo, IntBlockTermState termState
throws IOException {
indexHasOffsets =
fieldInfo
.getIndexOptions()
.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
>= 0;
.getIndexOptions()
.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
indexHasPayloads = fieldInfo.hasPayloads();

this.docIn = Lucene90PostingsReader.this.docIn.clone();
Expand Down Expand Up @@ -1623,14 +1613,12 @@ final class BlockImpactsEverythingEnum extends ImpactsEnum {

public BlockImpactsEverythingEnum(FieldInfo fieldInfo, IntBlockTermState termState, int flags)
throws IOException {
indexHasFreq = fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS) >= 0;
indexHasPos =
fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
indexHasFreq = fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS);
indexHasPos = fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
indexHasOffsets =
fieldInfo
.getIndexOptions()
.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
>= 0;
.getIndexOptions()
.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
indexHasPayloads = fieldInfo.hasPayloads();

needsPositions = PostingsEnum.featureRequested(flags, PostingsEnum.POSITIONS);
Expand Down
9 changes: 4 additions & 5 deletions ...ard-codecs/src/java/org/apache/lucene/backward_codecs/lucene90/blocktree/FieldReader.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -163,20 +163,19 @@ public Stats getStats() throws IOException {

@Override
public boolean hasFreqs() {
return fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS) >= 0;
return fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS);
}

@Override
public boolean hasOffsets() {
return fieldInfo
.getIndexOptions()
.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
>= 0;
.getIndexOptions()
.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
}

@Override
public boolean hasPositions() {
return fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
return fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
}

@Override
Expand Down
35 changes: 15 additions & 20 deletions ...-codecs/src/java/org/apache/lucene/backward_codecs/lucene912/Lucene912PostingsReader.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -237,12 +237,11 @@ public void decodeTerm(
termState.singletonDocID += BitUtil.zigZagDecode(l >>> 1);
}

if (fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0) {
if (fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS)) {
termState.posStartFP += in.readVLong();
if (fieldInfo
.getIndexOptions()
.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
>= 0
.getIndexOptions()
.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
|| fieldInfo.hasPayloads()) {
termState.payStartFP += in.readVLong();
}
Expand All @@ -258,7 +257,7 @@ public void decodeTerm(
public PostingsEnum postings(
FieldInfo fieldInfo, BlockTermState termState, PostingsEnum reuse, int flags)
throws IOException {
if (fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) < 0
if (!fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS)
|| PostingsEnum.featureRequested(flags, PostingsEnum.POSITIONS) == false) {
return (reuse instanceof BlockDocsEnum blockDocsEnum
&& blockDocsEnum.canReuse(docIn, fieldInfo)
Expand All @@ -278,18 +277,17 @@ public PostingsEnum postings(
public ImpactsEnum impacts(FieldInfo fieldInfo, BlockTermState state, int flags)
throws IOException {
final IndexOptions options = fieldInfo.getIndexOptions();
final boolean indexHasPositions =
options.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
final boolean indexHasPositions = options.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);

if (state.docFreq >= BLOCK_SIZE) {
if (options.compareTo(IndexOptions.DOCS_AND_FREQS) >= 0
if (options.subsumes(IndexOptions.DOCS_AND_FREQS)
&& (indexHasPositions == false
|| PostingsEnum.featureRequested(flags, PostingsEnum.POSITIONS) == false)) {
return new BlockImpactsDocsEnum(indexHasPositions, (IntBlockTermState) state);
}

if (indexHasPositions
&& (options.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS) < 0
&& (!options.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
|| PostingsEnum.featureRequested(flags, PostingsEnum.OFFSETS) == false)
&& (fieldInfo.hasPayloads() == false
|| PostingsEnum.featureRequested(flags, PostingsEnum.PAYLOADS) == false)) {
Expand Down Expand Up @@ -341,7 +339,7 @@ private abstract class AbstractPostingsEnum extends PostingsEnum {
protected IndexInput docIn;

protected AbstractPostingsEnum(FieldInfo fieldInfo) {
indexHasFreq = fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS) >= 0;
indexHasFreq = fieldInfo.getIndexOptions().subsumes(IndexOptions.DOCS_AND_FREQS);
// We set the last element of docBuffer to NO_MORE_DOCS, it helps save conditionals in
// advance()
docBuffer[BLOCK_SIZE] = NO_MORE_DOCS;
Expand Down Expand Up @@ -399,7 +397,7 @@ public BlockDocsEnum(FieldInfo fieldInfo) {
public boolean canReuse(IndexInput docIn, FieldInfo fieldInfo) {
final IndexOptions options = fieldInfo.getIndexOptions();
return docIn == Lucene912PostingsReader.this.docIn
&& indexHasFreq == (options.compareTo(IndexOptions.DOCS_AND_FREQS) >= 0);
&& indexHasFreq == (options.subsumes(IndexOptions.DOCS_AND_FREQS));
}

public PostingsEnum reset(IntBlockTermState termState, int flags) throws IOException {
Expand Down Expand Up @@ -651,9 +649,8 @@ public EverythingEnum(FieldInfo fieldInfo) throws IOException {
super(fieldInfo);
indexHasOffsets =
fieldInfo
.getIndexOptions()
.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
>= 0;
.getIndexOptions()
.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
indexHasPayloads = fieldInfo.hasPayloads();
indexHasOffsetsOrPayloads = indexHasOffsets || indexHasPayloads;

Expand Down Expand Up @@ -688,9 +685,8 @@ public boolean canReuse(IndexInput docIn, FieldInfo fieldInfo) {
return docIn == Lucene912PostingsReader.this.docIn
&& indexHasOffsets
== (fieldInfo
.getIndexOptions()
.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
>= 0)
.getIndexOptions()
.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS))
&& indexHasPayloads == fieldInfo.hasPayloads();
}

Expand Down Expand Up @@ -1465,9 +1461,8 @@ public BlockImpactsPostingsEnum(FieldInfo fieldInfo, IntBlockTermState termState
throws IOException {
super(termState);
final IndexOptions options = fieldInfo.getIndexOptions();
indexHasFreq = options.compareTo(IndexOptions.DOCS_AND_FREQS) >= 0;
indexHasOffsets =
options.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS) >= 0;
indexHasFreq = options.subsumes(IndexOptions.DOCS_AND_FREQS);
indexHasOffsets = options.subsumes(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
indexHasPayloads = fieldInfo.hasPayloads();
indexHasOffsetsOrPayloads = indexHasOffsets || indexHasPayloads;

Expand Down
Loading
Loading