copr/expr: optimize like #2293
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copr/expr: optimize like #2293
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hicqu
reviewed
Sep 14, 2017
src/coprocessor/dag/expr/compare.rs
Outdated
| } | ||
| } | ||
| }; | ||
| let next_pattern = pcs.as_str(); |
hicqu
reviewed
Sep 14, 2017
src/coprocessor/dag/expr/compare.rs
Outdated
| if t == c || (c == '_' && (!escaped || escape == '%')) { | ||
| continue; | ||
| } | ||
| let mut skip_cnt = 0; |
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skip_cnt looks like also useless.
|
LGTM. |
|
/run-all-tests |
|
/run-all-tests |
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This pr tries to optimize like by
According to bench, average match time is 2/3 less than before.