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MCOL-4417 Non-equality comparison operators do not work well with NOPAD collations

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This commit is contained in:
Alexander Barkov
2020-12-01 13:22:26 +04:00
parent 03eac56d55
commit 4f6b6a8871
1 changed files with 12 additions and 12 deletions
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24
primitives/linux-port/dictionary.cpp
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@ -58,22 +58,22 @@ inline bool PrimitiveProcessor::compare(int cmp, uint8_t COP, int len1, int len2
return false;
case COMPARE_LT:
return (cmp < 0 || (cmp == 0 && len1 < len2));
return cmp < 0;
case COMPARE_EQ:
return (cmp == 0 && len1 == len2 ? true : false);
return cmp == 0;
case COMPARE_LE:
return (cmp < 0 || (cmp == 0 && len1 <= len2));
return cmp <= 0;
case COMPARE_GT:
return (cmp > 0 || (cmp == 0 && len1 > len2));
return cmp > 0;
case COMPARE_NE:
return (cmp != 0 || len1 != len2 ? true : false);
return cmp != 0;
case COMPARE_GE:
return (cmp > 0 || (cmp == 0 && len1 >= len2));
return cmp >= 0;
case COMPARE_LIKE:
return cmp; // is done elsewhere; shouldn't get here. Exception?
@ -213,7 +213,7 @@ void PrimitiveProcessor::p_TokenByScan(const TokenByScanRequestHeader* h,
}
else
{
tmp = cs->strnncoll(sig, siglen, args->data, args->len);
tmp = cs->strnncollsp(sig, siglen, args->data, args->len);
cmpResult = compare(tmp, h->COP1, siglen, args->len);
}
@ -254,7 +254,7 @@ void PrimitiveProcessor::p_TokenByScan(const TokenByScanRequestHeader* h,
else
{
tmp = cs->strnncoll(sig, siglen, args->data, args->len);
tmp = cs->strnncollsp(sig, siglen, args->data, args->len);
cmpResult = compare(tmp, h->COP2, siglen, args->len);
}
@ -282,7 +282,7 @@ void PrimitiveProcessor::p_TokenByScan(const TokenByScanRequestHeader* h,
else
{
tmp = cs->strnncoll(sig, siglen, args->data, args->len);
tmp = cs->strnncollsp(sig, siglen, args->data, args->len);
cmpResult = compare(tmp, h->COP2, siglen, args->len);
}
@ -704,7 +704,7 @@ void PrimitiveProcessor::p_Dictionary(const DictInput* in,
// len == 0 indicates this is the first pass
if (max.len != 0)
{
tmp = cs->strnncoll(sigptr.data, sigptr.len, max.data, max.len);
tmp = cs->strnncollsp(sigptr.data, sigptr.len, max.data, max.len);
if (tmp > 0)
max = sigptr;
@ -714,7 +714,7 @@ void PrimitiveProcessor::p_Dictionary(const DictInput* in,
if (min.len != 0)
{
tmp = cs->strnncoll(sigptr.data, sigptr.len, min.data, min.len);
tmp = cs->strnncollsp(sigptr.data, sigptr.len, min.data, min.len);
if (tmp < 0)
min = sigptr;
@ -757,7 +757,7 @@ void PrimitiveProcessor::p_Dictionary(const DictInput* in,
}
else
{
tmp = cs->strnncoll(sigptr.data, sigptr.len, filter->data, filter->len);
tmp = cs->strnncollsp(sigptr.data, sigptr.len, filter->data, filter->len);
cmpResult = compare(tmp, filter->COP, sigptr.len, filter->len);
}