Upgrade promql-engine to latest main

CHANGELOG.md

@@ -75,6 +75,7 @@
 * [ENHANCEMENT] Querier: Use non-pointer HistogramBucket slice in response codec. #7809
 * [ENHANCEMENT] Update build image and Go version to 1.27.0. #7814
 * [ENHANCEMENT] Querier: Reduce merge iterator `BatchSize` from 12 to 8. #7823
+* [ENHANCEMENT] Upgrade promql-engine to latest. #7841
 * [BUGFIX] Querier: Fix queryWithRetry and labelsWithRetry returning (nil, nil) on cancelled context by propagating ctx.Err(). #7370
 * [BUGFIX] Metrics Helper: Fix non-deterministic bucket order in merged histograms by sorting buckets after map iteration, matching Prometheus client library behavior. #7380
 * [BUGFIX] Distributor: Return HTTP 401 Unauthorized when tenant ID resolution fails in the Prometheus Remote Write 2.0 path. #7389

go.mod

@@ -69,7 +69,7 @@ require (
 	// Pinned to main: promql-engine has never cut a tag, so a pseudo-version is the only
 	// option. We need thanosengine.Opts.SelectorBatchSize (-querier.selector-batch-size,
 	// #7763) and the logicalplan API that pkg/distributed_execution builds on.
-	github.com/thanos-io/promql-engine v0.0.0-20260817205454-68fb2c2c5d9b
+	github.com/thanos-io/promql-engine v0.0.0-20260915065525-1b359e941bde
 	// Pinned to main: promql-engine's api.RemoteEndpoints gained mint/maxt parameters on
 	// Engines(), and thanos/pkg/query implements that interface. The newest tag (v0.42.4,
 	// 146 commits behind main) predates the change, so downgrading breaks the build.

go.sum

@@ -1001,8 +1001,8 @@ github.com/thanos-community/galaxycache v0.0.0-20211122094458-3a32041a1f1e h1:f1
 github.com/thanos-community/galaxycache v0.0.0-20211122094458-3a32041a1f1e/go.mod h1:jXcofnrSln/cLI6/dhlBxPQZEEQHVPCcFaH75M+nSzM=
 github.com/thanos-io/objstore v0.0.0-20250804093838-71d60dfee488 h1:khBsQLLRoF1KzXgTlwFZa6mC32bwYUUAu/AeP49V7UM=
 github.com/thanos-io/objstore v0.0.0-20250804093838-71d60dfee488/go.mod h1:uDHLkMKOGDAnlN75EAz8VrRzob1+VbgYSuUleatWuF0=
-github.com/thanos-io/promql-engine v0.0.0-20260817205454-68fb2c2c5d9b h1:LuoTi193m3MJx1/bjydfVHvq9A2bJ6nqWmdaXGSl0j8=
-github.com/thanos-io/promql-engine v0.0.0-20260817205454-68fb2c2c5d9b/go.mod h1:uzn40oZHPXvfdP498h+MiRL2fN7RF519gNaV3LyhChc=
+github.com/thanos-io/promql-engine v0.0.0-20260915065525-1b359e941bde h1:ynBM1tJjqwE/maQCs/5Rk9Y8Ebizc33PbZKS+FW2DYg=
+github.com/thanos-io/promql-engine v0.0.0-20260915065525-1b359e941bde/go.mod h1:uzn40oZHPXvfdP498h+MiRL2fN7RF519gNaV3LyhChc=
 github.com/thanos-io/thanos v0.42.5-0.20260817064418-8908023d563b h1:30lUqQ2HfZ2ni0Ogq3TO0kW45K3iEVhinYDkA0npfXw=
 github.com/thanos-io/thanos v0.42.5-0.20260817064418-8908023d563b/go.mod h1:zGTlIYCS4Nwn64QbcLQKWAzafbuf370q0UMU5nSraDo=
 github.com/tinylib/msgp v1.6.1 h1:ESRv8eL3u+DNHUoSAAQRE50Hm162zqAnBoGv9PzScPY=