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[TD-225]

This commit is contained in:
Haojun Liao 2020-11-04 14:22:48 +08:00
parent f78fd9935d
commit a5e08be953
1 changed files with 6 additions and 1 deletions
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7
src/client/src/tscSQLParser.c
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@ -1690,7 +1690,12 @@ void setResultColName(char* name, tSQLExprItem* pItem, int32_t functionId, SStrT
int32_t len = MIN(pToken->n + 1, TSDB_COL_NAME_LEN); int32_t len = MIN(pToken->n + 1, TSDB_COL_NAME_LEN);
tstrncpy(uname, pToken->z, len); tstrncpy(uname, pToken->z, len);
snprintf(name, TSDB_COL_NAME_LEN - 1, "%s(%s)", aAggs[functionId].aName, uname); int32_t size = TSDB_COL_NAME_LEN + tListLen(aAggs[functionId].aName) + 2 + 1;
char tmp[TSDB_COL_NAME_LEN + tListLen(aAggs[functionId].aName) + 2 + 1] = {0};
snprintf(tmp, size, "%s(%s)", aAggs[functionId].aName, uname);
tstrncpy(name, tmp, TSDB_COL_NAME_LEN);
} }
} }