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Merge pull request #7196 from taosdata/feature/TD-5822 

[TD-5822]<feature> optimize invalidate operation tips
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dapan1121 2021-08-09 10:42:07 +08:00 committed by GitHub
parent 37605b1339 bc7ffbbb7e
commit fd9c06c021
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 2 deletions
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10
src/client/src/tscSQLParser.c
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@ -7558,6 +7558,8 @@ int32_t doCheckForStream(SSqlObj* pSql, SSqlInfo* pInfo) {
const char* msg6 = "from missing in subclause";
const char* msg7 = "time interval is required";
const char* msg8 = "the first column should be primary timestamp column";
const char* msg9 = "Continuous query do not support sub query";
const char* msg10 = "illegal number of columns";
SSqlCmd* pCmd = &pSql->cmd;
SQueryInfo* pQueryInfo = tscGetQueryInfo(pCmd);
@ -7579,6 +7581,10 @@ int32_t doCheckForStream(SSqlObj* pSql, SSqlInfo* pInfo) {
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg6);
}
if (pFromInfo->type == SQL_NODE_FROM_SUBQUERY){
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg9);
}
SRelElementPair* p1 = taosArrayGet(pFromInfo->list, 0);
SStrToken srcToken = {.z = p1->tableName.z, .n = p1->tableName.n, .type = TK_STRING};
if (tscValidateName(&srcToken) != TSDB_CODE_SUCCESS) {
@ -7640,7 +7646,9 @@ int32_t doCheckForStream(SSqlObj* pSql, SSqlInfo* pInfo) {
return TSDB_CODE_TSC_INVALID_OPERATION;
}
pCmd->numOfCols = pQueryInfo->fieldsInfo.numOfOutput;
if (pQueryInfo->fieldsInfo.numOfOutput <= 1) {
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg10);
}
if (validateSqlFunctionInStreamSql(pCmd, pQueryInfo) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_TSC_INVALID_OPERATION;