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TDengine

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Star 22016
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T
TDengine
提交 a59f40dd 编写于 作者: H Haojun Liao
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fix(query): check array length before generating the retention string .

上级 b650daa3
隐藏空白更改
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Showing with 15 addition and 9 deletion
source/dnode/mnode/impl/src/mndDb.c
浏览文件 @ a59f40dd
...@@ -1497,19 +1497,25 @@ char *buildRetension(SArray *pRetension) { ...@@ -1497,19 +1497,25 @@ char *buildRetension(SArray *pRetension) {
int64_t v1 = getValOfDiffPrecision(p->freqUnit, p->freq); int64_t v1 = getValOfDiffPrecision(p->freqUnit, p->freq);
int64_t v2 = getValOfDiffPrecision(p->keepUnit, p->keep); int64_t v2 = getValOfDiffPrecision(p->keepUnit, p->keep);
len += sprintf(p1 + len, "%" PRId64 "%c:%" PRId64 "%c,", v1, p->freqUnit, v2, p->keepUnit); len += sprintf(p1 + len, "%" PRId64 "%c:%" PRId64 "%c", v1, p->freqUnit, v2, p->keepUnit);
p = taosArrayGet(pRetension, 1); if (size > 1) {
len += sprintf(p1 + len, ",");
p = taosArrayGet(pRetension, 1);
v1 = getValOfDiffPrecision(p->freqUnit, p->freq); v1 = getValOfDiffPrecision(p->freqUnit, p->freq);
v2 = getValOfDiffPrecision(p->keepUnit, p->keep); v2 = getValOfDiffPrecision(p->keepUnit, p->keep);
len += sprintf(p1 + len, "%" PRId64 "%c:%" PRId64 "%c,", v1, p->freqUnit, v2, p->keepUnit); len += sprintf(p1 + len, "%" PRId64 "%c:%" PRId64 "%c", v1, p->freqUnit, v2, p->keepUnit);
}
p = taosArrayGet(pRetension, 2); if (size > 2) {
len += sprintf(p1 + len, ",");
p = taosArrayGet(pRetension, 2);
v1 = getValOfDiffPrecision(p->freqUnit, p->freq); v1 = getValOfDiffPrecision(p->freqUnit, p->freq);
v2 = getValOfDiffPrecision(p->keepUnit, p->keep); v2 = getValOfDiffPrecision(p->keepUnit, p->keep);
len += sprintf(p1 + len, "%" PRId64 "%c:%" PRId64 "%c", v1, p->freqUnit, v2, p->keepUnit); len += sprintf(p1 + len, "%" PRId64 "%c:%" PRId64 "%c", v1, p->freqUnit, v2, p->keepUnit);
}
varDataSetLen(p1, len); varDataSetLen(p1, len);
return p1; return p1;
......
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