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Merge pull request #5352 from taosdata/hotfix/TD-3170 

[TD-3170]taosd/taos crash when group by tag with type double and value NULL
This commit is contained in:
haojun Liao 2021-03-05 16:02:41 +08:00 committed by GitHub
parent edded12d5e dbfb10984a
commit bc3df41100
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 18 additions and 14 deletions
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14
src/os/inc/osDef.h
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@ -83,6 +83,20 @@ extern "C" {
} \
} while (0)
#define DEFAULT_DOUBLE_COMP(x, y) \
do { \
if (isnan(x) && isnan(y)) { return 0; } \
if (isnan(x)) { return -1; } \
if (isnan(y)) { return 1; } \
if ((x) == (y)) { \
return 0; \
} else { \
return (x) < (y) ? -1 : 1; \
} \
} while (0)
#define DEFAULT_FLOAT_COMP(x, y) DEFAULT_DOUBLE_COMP(x, y)
#define ALIGN_NUM(n, align) (((n) + ((align)-1)) & (~((align)-1)))
// align to 8bytes

14
src/query/src/qExtbuffer.c
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@ -362,20 +362,10 @@ static FORCE_INLINE int32_t columnValueAscendingComparator(char *f1, char *f2, i
return (first < second) ? -1 : 1;
};
case TSDB_DATA_TYPE_DOUBLE: {
double first = GET_DOUBLE_VAL(f1);
double second = GET_DOUBLE_VAL(f2);
if (first == second) {
return 0;
}
return (first < second) ? -1 : 1;
DEFAULT_DOUBLE_COMP(GET_DOUBLE_VAL(f1), GET_DOUBLE_VAL(f2));
};
case TSDB_DATA_TYPE_FLOAT: {
float first = GET_FLOAT_VAL(f1);
float second = GET_FLOAT_VAL(f2);
if (first == second) {
return 0;
}
return (first < second) ? -1 : 1;
DEFAULT_FLOAT_COMP(GET_FLOAT_VAL(f1), GET_FLOAT_VAL(f2));
};
case TSDB_DATA_TYPE_BIGINT: {
int64_t first = *(int64_t *)f1;

4
src/util/src/tcompare.c
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@ -392,8 +392,8 @@ __compar_fn_t getKeyComparFunc(int32_t keyType) {
int32_t doCompare(const char* f1, const char* f2, int32_t type, size_t size) {
switch (type) {
case TSDB_DATA_TYPE_INT: DEFAULT_COMP(GET_INT32_VAL(f1), GET_INT32_VAL(f2));
case TSDB_DATA_TYPE_DOUBLE: DEFAULT_COMP(GET_DOUBLE_VAL(f1), GET_DOUBLE_VAL(f2));
case TSDB_DATA_TYPE_FLOAT: DEFAULT_COMP(GET_FLOAT_VAL(f1), GET_FLOAT_VAL(f2));
case TSDB_DATA_TYPE_DOUBLE: DEFAULT_DOUBLE_COMP(GET_DOUBLE_VAL(f1), GET_DOUBLE_VAL(f2));
case TSDB_DATA_TYPE_FLOAT: DEFAULT_FLOAT_COMP(GET_FLOAT_VAL(f1), GET_FLOAT_VAL(f2));
case TSDB_DATA_TYPE_BIGINT: DEFAULT_COMP(GET_INT64_VAL(f1), GET_INT64_VAL(f2));
case TSDB_DATA_TYPE_SMALLINT: DEFAULT_COMP(GET_INT16_VAL(f1), GET_INT16_VAL(f2));
case TSDB_DATA_TYPE_TINYINT: