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Merge pull request #4141 from taosdata/hotfix/TD-1970 

[TD-1970]<fix>: column name for select last(*)/first(*)/last_row(*) i…
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Shengliang Guan 2020-11-08 09:58:03 +08:00 committed by GitHub
parent 2ad9379568 41dce83a03
commit 26934be43f
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src/client/src/tscSQLParser.c
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@ -2037,7 +2037,7 @@ int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t col
SColumnIndex index = {.tableIndex = j, .columnIndex = i};
char name[TSDB_COL_NAME_LEN] = {0};
SStrToken t = {.z = pSchema->name, .n = (uint32_t)strnlen(pSchema->name, TSDB_COL_NAME_LEN)};
SStrToken t = {.z = pSchema[i].name, .n = (uint32_t)strnlen(pSchema[i].name, TSDB_COL_NAME_LEN)};
setResultColName(name, pItem, cvtFunc.originFuncId, &t);
if (setExprInfoForFunctions(pCmd, pQueryInfo, &pSchema[index.columnIndex], cvtFunc, name, colIndex, &index, finalResult) != 0) {