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Enable New Semantic Text Format Only On Newly Created Indices #121556

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Merged
merged 6 commits into from
Feb 3, 2025
Merged

Enable New Semantic Text Format Only On Newly Created Indices #121556

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4e02782
Use function to determine default value for index.mapping.semantic_te…
Mikep86 Feb 3, 2025
e1cf3a7
Added test
Mikep86 Feb 3, 2025
0af15a2
Update docs/changelog/121556.yaml
Mikep86 Feb 3, 2025
89fa610
Fix changelog
Mikep86 Feb 3, 2025
5eba99c
Use alternate approach
Mikep86 Feb 3, 2025
ab5cea5
Change variable name
Mikep86 Feb 3, 2025
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8 changes: 7 additions & 1 deletion server/src/main/java/org/elasticsearch/index/mapper/InferenceMetadataFieldsMapper.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
import org.elasticsearch.cluster.metadata.IndexMetadata;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.IndexVersion;
import org.elasticsearch.index.IndexVersions;
import org.elasticsearch.index.query.SearchExecutionContext;

Expand All @@ -35,7 +36,12 @@ public abstract class InferenceMetadataFieldsMapper extends MetadataFieldMapper
*/
public static final Setting<Boolean> USE_LEGACY_SEMANTIC_TEXT_FORMAT = Setting.boolSetting(
"index.mapping.semantic_text.use_legacy_format",
false,
s -> {
// Check index version SOURCE_MAPPER_MODE_ATTRIBUTE_NOOP because that index version was added in the same serverless promotion
// where the new format was enabled by default
IndexVersion indexVersion = IndexMetadata.SETTING_INDEX_VERSION_CREATED.get(s);
return Boolean.toString(indexVersion.before(IndexVersions.SOURCE_MAPPER_MODE_ATTRIBUTE_NOOP));
},
Setting.Property.Final,
Setting.Property.IndexScope,
Setting.Property.InternalIndex
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17 changes: 17 additions & 0 deletions .../org/elasticsearch/xpack/inference/mapper/SemanticInferenceMetadataFieldsMapperTests.java
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Expand Up @@ -55,6 +55,23 @@ public void testIsEnabled() {
assertTrue(InferenceMetadataFieldsMapper.isEnabled(settings));
}

public void testIsEnabledByDefault() {
// Check index version SOURCE_MAPPER_MODE_ATTRIBUTE_NOOP because that index version was added in the same serverless promotion
// where the new format was enabled by default
var settings = Settings.builder()
.put(
IndexMetadata.SETTING_INDEX_VERSION_CREATED.getKey(),
IndexVersionUtils.getPreviousVersion(IndexVersions.SOURCE_MAPPER_MODE_ATTRIBUTE_NOOP)
)
.build();
assertFalse(InferenceMetadataFieldsMapper.isEnabled(settings));

settings = Settings.builder()
.put(IndexMetadata.SETTING_INDEX_VERSION_CREATED.getKey(), IndexVersions.SOURCE_MAPPER_MODE_ATTRIBUTE_NOOP)
.build();
assertTrue(InferenceMetadataFieldsMapper.isEnabled(settings));
}

@Override
public void testFieldHasValue() {
assertTrue(
Expand Down