提交 7a6a715f 编写于 作者: H hjxilinx

projection query on super table, filter the order request

上级 18755a14
......@@ -4432,7 +4432,7 @@ int32_t parseLimitClause(SQueryInfo* pQueryInfo, int32_t clauseIndex, SQuerySQL*
const char* msg1 = "slimit/soffset only available for STable query";
const char* msg2 = "function not supported on table";
const char* msg3 = "slimit/soffset can not apply to projection query";
const char* msg4 = "projection on super table required limitation along with order clause";
const char* msg4 = "projection on super table requires order by clause along with limitation";
const char* msg5 = "ordered projection result too large";
// handle the limit offset value, validate the limit
......@@ -4460,11 +4460,11 @@ int32_t parseLimitClause(SQueryInfo* pQueryInfo, int32_t clauseIndex, SQuerySQL*
if (queryOnTags == true) { // local handle the metric tag query
pQueryInfo->command = TSDB_SQL_RETRIEVE_TAGS;
} else {
if (tscProjectionQueryOnSTable(pQueryInfo, 0)) {
if (pQueryInfo->order.orderColId != 0) {
if (tscNonOrderedProjectionQueryOnSTable(pQueryInfo, 0)) {
if (pQueryInfo->order.orderColId >= 0) {
if (pQueryInfo->limit.limit == -1) {
return invalidSqlErrMsg(pQueryInfo->msg, msg4);
} else if (pQueryInfo->limit.limit > 100000) { // the result set can not be larger than 10000
} else if (pQueryInfo->limit.limit > 10000) { // the result set can not be larger than 10000
//todo use global config parameter
return invalidSqlErrMsg(pQueryInfo->msg, msg5);
}
......
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