[opt](nereids) compare literal not convert to legacy literal and fix ip literal compareTo always equals 0 #46482
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16 tasks
TPC-H: Total hot run time: 33001 ms |
TPC-DS: Total hot run time: 196459 ms |
ClickBench: Total hot run time: 31.42 s |
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run buildall |
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run buildall |
TPC-H: Total hot run time: 32945 ms |
TPC-DS: Total hot run time: 190010 ms |
ClickBench: Total hot run time: 31.42 s |
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run buildall |
TPC-H: Total hot run time: 32593 ms |
TPC-DS: Total hot run time: 189945 ms |
ClickBench: Total hot run time: 30.98 s |
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2 similar comments
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TPC-H: Total hot run time: 32749 ms |
TPC-DS: Total hot run time: 194359 ms |
ClickBench: Total hot run time: 31.87 s |
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TPC-H: Total hot run time: 32736 ms |
TPC-DS: Total hot run time: 194436 ms |
ClickBench: Total hot run time: 32.08 s |
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TPC-H: Total hot run time: 32629 ms |
TPC-DS: Total hot run time: 186663 ms |
ClickBench: Total hot run time: 31.06 s |
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TPC-H: Total hot run time: 32812 ms |
TPC-DS: Total hot run time: 188866 ms |
ClickBench: Total hot run time: 32.21 s |
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924060929
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Comment on lines
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| try { | ||
| return BooleanLiteral.of(((ComparableLiteral) equalTo.left()) | ||
| .compareTo((ComparableLiteral) equalTo.right()) == 0); | ||
| } catch (Exception e) { | ||
| // left and right maybe not comparable | ||
| return BooleanLiteral.of(equalTo.left().equals(equalTo.right())); | ||
| } |
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add this to try best to avoid throw exception because throw exception are too slow, similar modifications also need to be made in this way
if (equalTo.left() instanceof ComparableLiteral && equalsTo.right() instanceof ComparableLiteral) {
try {
return BooleanLiteral.of(((ComparableLiteral) equalTo.left())
.compareTo((ComparableLiteral) equalTo.right()) == 0);
} catch (Exception e) {
return BooleanLiteral.of(equalTo.left().equals(equalTo.right()));
}
} else {
return BooleanLiteral.of(equalTo.left().equals(equalTo.right()));
}There was a problem hiding this comment.
add this to try best to avoid throw exception because throw exception are too slow, similar modifications also need to be made in this way
if (equalTo.left() instanceof ComparableLiteral && equalsTo.right() instanceof ComparableLiteral) { try { return BooleanLiteral.of(((ComparableLiteral) equalTo.left()) .compareTo((ComparableLiteral) equalTo.right()) == 0); } catch (Exception e) { return BooleanLiteral.of(equalTo.left().equals(equalTo.right())); } } else { return BooleanLiteral.of(equalTo.left().equals(equalTo.right())); }
fix
| thisBytes = getStringValue().getBytes("UTF-8"); | ||
| otherBytes = ((Literal) other).getStringValue().getBytes("UTF-8"); | ||
| } catch (UnsupportedEncodingException e) { | ||
| Preconditions.checkState(false); |
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do not eat the exception. new AnalysisException and wrap UnsupportedEncodingException and then throw it
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do not eat the exception. new AnalysisException and wrap UnsupportedEncodingException and then throw it
fix
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TPC-H: Total hot run time: 33447 ms |
TPC-DS: Total hot run time: 188563 ms |
ClickBench: Total hot run time: 31.32 s |
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924060929
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Jan 23, 2025
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PR approved by anyone and no changes requested. |
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What problem does this PR solve?
Issue Number: close #xxx
Related PR: #xxx
Problem Summary:
as #45181 mention, when sorting literals, toLegacyLiteral may cost a lot of time, so compare literal don't use toLegacyLiteral any more.
legacy literal may have an unknown behaviour comparing two values with different data type.
for neredis literals, different data type value compare will throw an exception, it support valid compare with data types:
what's more, this pr also:
Release note
None
Check List (For Author)
Test
Behavior changed:
Does this need documentation?
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