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ESQL: Use a 9.3-exclusive version for exp. histogram #139237

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Merged
elasticsearchmachine merged 1 commit into from
Dec 9, 2025
+5 −4
Merged

ESQL: Use a 9.3-exclusive version for exp. histogram #139237

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9 changes: 5 additions & 4 deletions x-pack/plugin/esql-core/src/main/java/org/elasticsearch/xpack/esql/core/type/DataType.java
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Original file line number Diff line number Diff line change
Expand Up @@ -370,7 +370,7 @@ public enum DataType implements Writeable {
builder().esType("exponential_histogram")
.estimatedSize(16 * 160)// guess 160 buckets (OTEL default for positive values only histograms) with 16 bytes per bucket
.docValues()
.underConstruction(DataTypesTransportVersions.RESOLVE_FIELDS_RESPONSE_USED_TV)
.underConstruction(DataTypesTransportVersions.TEXT_SIMILARITY_RANK_DOC_EXPLAIN_CHUNKS_VERSION)
),

/*
Expand Down Expand Up @@ -1043,10 +1043,11 @@ public static class DataTypesTransportVersions {
);

/**
* First transport version after the PR that introduced the exponential histogram data type.
* First transport version after the PR that introduced the exponential histogram data type which was NOT also backported to 9.2.
* (Exp. histogram was added as SNAPSHOT-only to 9.3.)
*/
public static final TransportVersion RESOLVE_FIELDS_RESPONSE_USED_TV = TransportVersion.fromName(
"esql_resolve_fields_response_used"
public static final TransportVersion TEXT_SIMILARITY_RANK_DOC_EXPLAIN_CHUNKS_VERSION = TransportVersion.fromName(
"text_similarity_rank_docs_explain_chunks"
);
}
}