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(index) Coherences need to be able to deal with null values among positions

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This commit is contained in:
Viktor Lofgren 2024-07-31 21:50:02 +02:00
parent 285e657f68
commit 15745b692e
1 changed files with 14 additions and 2 deletions
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16
code/index/java/nu/marginalia/index/results/model/TermCoherenceGroupList.java
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@ -30,6 +30,7 @@ public class TermCoherenceGroupList {
}
public boolean testMandatory(CodedSequence[] positions) {
for (var coherenceSet : mandatoryGroups) {
if (!coherenceSet.test(positions)) {
return false;
@ -40,6 +41,7 @@ public class TermCoherenceGroupList {
}
public int testOptional(CodedSequence[] positions) {
int best = 0;
for (var coherenceSet : optionalGroups) {
if (coherenceSet.test(positions)) {
@ -50,6 +52,7 @@ public class TermCoherenceGroupList {
}
public int countOptional(CodedSequence[] positions) {
int ct = 0;
for (var coherenceSet : optionalGroups) {
if (coherenceSet.test(positions)) {
@ -60,6 +63,7 @@ public class TermCoherenceGroupList {
}
public int testOptional(CodedSequence[] positions, DocumentSpan span) {
int best = 0;
for (var coherenceSet : optionalGroups) {
if (coherenceSet.test(span, positions)) {
@ -107,7 +111,11 @@ public class TermCoherenceGroupList {
// so that when we intersect them, an overlap means that the terms are
// in the correct order. Note the offset is negative!
sequences[si++] = positions[offset].offsetIterator(-oi);
var posForTerm = positions[offset];
if (posForTerm == null) {
return false;
}
sequences[si++] = posForTerm.offsetIterator(-oi);
}
return SequenceOperations.intersectSequences(sequences);
@ -130,7 +138,11 @@ public class TermCoherenceGroupList {
// so that when we intersect them, an overlap means that the terms are
// in the correct order. Note the offset is negative!
sequences[si++] = positions[offset].offsetIterator(-oi);
var posForTerm = positions[offset];
if (posForTerm == null) {
return false;
}
sequences[si++] = posForTerm.offsetIterator(-oi);
}
var intersections = SequenceOperations.findIntersections(sequences);