fix(query): check array length before generating the retention string .

This commit is contained in:
Haojun Liao 2022-06-06 20:48:16 +08:00
parent b650daa334
commit a59f40dde2
1 changed files with 18 additions and 12 deletions

View File

@ -1497,20 +1497,26 @@ char *buildRetension(SArray *pRetension) {
int64_t v1 = getValOfDiffPrecision(p->freqUnit, p->freq);
int64_t v2 = getValOfDiffPrecision(p->keepUnit, p->keep);
len += sprintf(p1 + len, "%" PRId64 "%c:%" PRId64 "%c,", v1, p->freqUnit, v2, p->keepUnit);
p = taosArrayGet(pRetension, 1);
v1 = getValOfDiffPrecision(p->freqUnit, p->freq);
v2 = getValOfDiffPrecision(p->keepUnit, p->keep);
len += sprintf(p1 + len, "%" PRId64 "%c:%" PRId64 "%c,", v1, p->freqUnit, v2, p->keepUnit);
p = taosArrayGet(pRetension, 2);
v1 = getValOfDiffPrecision(p->freqUnit, p->freq);
v2 = getValOfDiffPrecision(p->keepUnit, p->keep);
len += sprintf(p1 + len, "%" PRId64 "%c:%" PRId64 "%c", v1, p->freqUnit, v2, p->keepUnit);
if (size > 1) {
len += sprintf(p1 + len, ",");
p = taosArrayGet(pRetension, 1);
v1 = getValOfDiffPrecision(p->freqUnit, p->freq);
v2 = getValOfDiffPrecision(p->keepUnit, p->keep);
len += sprintf(p1 + len, "%" PRId64 "%c:%" PRId64 "%c", v1, p->freqUnit, v2, p->keepUnit);
}
if (size > 2) {
len += sprintf(p1 + len, ",");
p = taosArrayGet(pRetension, 2);
v1 = getValOfDiffPrecision(p->freqUnit, p->freq);
v2 = getValOfDiffPrecision(p->keepUnit, p->keep);
len += sprintf(p1 + len, "%" PRId64 "%c:%" PRId64 "%c", v1, p->freqUnit, v2, p->keepUnit);
}
varDataSetLen(p1, len);
return p1;
}