Rewrite conditions on same attribute to equivalent array operation (2)

CHANGELOG.md

@@ -5,6 +5,8 @@
 * [CHANGE] Updade default max duration for traceql metrics queries up to one day [#6285](https://github.com/grafana/tempo/pull/6285) (@javiermolinar)
 * [CHANGE] Set traceQL query metrics checks by default in Vulture [#6275](https://github.com/grafana/tempo/pull/6275) (@javiermolinar)
 * [FEATURE] Add span_multiplier_key to overrides. This allows tenants to specify the attribute key used for span multiplier values to compensate for head-based sampling. [#6260](https://github.com/grafana/tempo/pull/6260) (@carles-grafana)
+* [FEATURE] **BREAKING CHANGE** Optimize TraceQL AST by rewriting conditions on the same attribute to their array equivalent [#6353](https://github.com/grafana/tempo/pull/6353) (@stoewer)
+  Slightly changes the array matching semantics of != and !~ operators and introduces stricter rules for regex literals.
 * [ENHANCEMENT] Double the maximum number of dedicated string columns in vParquet5 and update tempo-cli to determine the optimum number for the data [#6282](https://github.com/grafana/tempo/pull/6282) (@mdisibio)
 * [BUGFIX] Correct avg_over_time calculation [#6252](https://github.com/grafana/tempo/pull/6252) (@ruslan-mikhailov)
 * [BUGFIX] Correct instant query calculation for rate() [#6205](https://github.com/grafana/tempo/pull/6205) (@ruslan-mikhailov)