Files
greptimedb/tests-integration/src
Dennis Zhuang 1be0df046c feat(promql): compile and run set operators natively
Bind `and`, `or` and `unless` (with `on`/`ignoring`) to a new
`NativeExpr::Set` node instead of refusing them. The node runs the
existing MATCH-SET kernel through the binary runtime, which retains both
operands until the input ends, so a set operation reads every series of
both sides in one execution.

The set kernel now reports its workspace like the binary kernel does:
kept rows, the filter side's match groups, the sort and the merge are
charged to the node's reservation.

The compiler refuses a fill value on a set operator, which Prometheus
rejects and the parser accepts, and sides with different field counts.
Same-table set operations over two scans take the existing two-scan
native route.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-10-26 16:23:05 +08:00
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