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Support SQL-compliant NaN ordering for DictionaryArray and non-DictionaryArray #2600
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cc @sunchao |
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if is_nan(a) && is_nan(b) { | ||
true | ||
} else { | ||
a == b | ||
} |
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minor:
if is_nan(a) && is_nan(b) { | |
true | |
} else { | |
a == b | |
} | |
(is_nan(a) && is_nan(b)) || (a == b) |
if is_nan(b) { | ||
true | ||
} else { | ||
a <= b | ||
} |
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minor:
if is_nan(b) { | |
true | |
} else { | |
a <= b | |
} | |
is_nan(b) || (a <= b) |
if is_nan(a) { | ||
true | ||
} else { | ||
a >= b | ||
} |
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minor:
if is_nan(a) { | |
true | |
} else { | |
a >= b | |
} | |
is_nan(a) || (a >= b) |
if is_nan(a) && is_nan(b) { | ||
true | ||
} else { | ||
a == b | ||
} |
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minor
if is_nan(a) && is_nan(b) { | |
true | |
} else { | |
a == b | |
} | |
(is_nan(a) && is_nan(b)) || a == b) |
if is_nan(a) && is_nan(b) { | ||
false | ||
} else { | ||
a != b | ||
} |
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minor
if is_nan(a) && is_nan(b) { | |
false | |
} else { | |
a != b | |
} | |
!(is_nan(a) && is_nan(b)) && (a != b) |
if is_nan(a) && is_nan(b) { | ||
false | ||
} else { | ||
a != b | ||
} |
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minor
if is_nan(a) && is_nan(b) { | |
false | |
} else { | |
a != b | |
} | |
!(is_nan(a) && is_nan(b)) && (a != b) |
if is_nan(a) { | ||
false | ||
} else if is_nan(b) { | ||
true | ||
} else { | ||
a < b | ||
} |
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minor
if is_nan(a) { | |
false | |
} else if is_nan(b) { | |
true | |
} else { | |
a < b | |
} | |
!is_nan(a) && (is_nan(b) || (a < b)) |
if is_nan(b) { | ||
is_nan(a) | ||
} else { | ||
a >= b | ||
} |
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minor
if is_nan(b) { | |
is_nan(a) | |
} else { | |
a >= b | |
} | |
(is_nan(b) && is_nan(a)) || (!is_nan(b) && (a >= b)) |
if is_nan(b) { | ||
!is_nan(a) | ||
} else if is_nan(a) { | ||
false | ||
} else { | ||
a < b | ||
} |
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minor
if is_nan(b) { | |
!is_nan(a) | |
} else if is_nan(a) { | |
false | |
} else { | |
a < b | |
} | |
(is_nan(b) && !is_nan(a) ) || | |
(!is_nan(b) && !is_nan(a) && (a < b)) |
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Actually I'm not a fan of these shorten expressions. It is more hard to read and easier to mistake.
Note: I just checked compiled code. It appears to be the same.
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Agree. It's more readable this way.
@tustvold As I'm going to use total_cmp, how about we merge this first in, and then I propose a PR to change to total_cmp and clean up the feature flag? |
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LGTM
if is_nan(b) { | ||
!is_nan(a) | ||
} else if is_nan(a) { | ||
false | ||
} else { | ||
a < b | ||
} |
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Agree. It's more readable this way.
I'm going to merge this in and make a PR to use total_cmp and remove the flag. |
Benchmark runs are scheduled for baseline = 248fa30 and contender = 24036e9. 24036e9 is a master commit associated with this PR. Results will be available as each benchmark for each run completes. |
Which issue does this PR close?
Closes #2599.
Rationale for this change
What changes are included in this PR?
Are there any user-facing changes?