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feat: drop noneffective regex filter (#5544)

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Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
This commit is contained in:
Ruihang Xia
2025-02-14 20:20:26 -08:00
committed by GitHub
parent 7fc935c61c
commit 6e8b1ba004
3 changed files with 136 additions and 5 deletions
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16
src/query/src/promql/planner.rs
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@@ -981,11 +981,17 @@ impl PromPlanner {
let expr = match matcher.op {
MatchOp::Equal => col.eq(lit),
MatchOp::NotEqual => col.not_eq(lit),
MatchOp::Re(_) => DfExpr::BinaryExpr(BinaryExpr {
left: Box::new(col),
op: Operator::RegexMatch,
right: Box::new(lit),
}),
MatchOp::Re(re) => {
// TODO(ruihang): a more programmatic way to handle this in datafusion
if re.as_str() == ".*" {
continue;
}
DfExpr::BinaryExpr(BinaryExpr {
left: Box::new(col),
op: Operator::RegexMatch,
right: Box::new(lit),
})
}
MatchOp::NotRe(_) => DfExpr::BinaryExpr(BinaryExpr {
left: Box::new(col),
op: Operator::RegexNotMatch,