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[td-4753]

This commit is contained in:
Haojun Liao 2021-06-17 23:11:43 +08:00
parent ed59bedfb5
commit 3358f33f9c
4 changed files with 27 additions and 4 deletions
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2
src/client/inc/tscUtil.h
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@ -123,6 +123,8 @@ int32_t tscGetDataBlockFromList(SHashObj* pHashList, int64_t id, int32_t size, i
*/ */
bool tscIsPointInterpQuery(SQueryInfo* pQueryInfo); bool tscIsPointInterpQuery(SQueryInfo* pQueryInfo);
bool tscIsTWAQuery(SQueryInfo* pQueryInfo); bool tscIsTWAQuery(SQueryInfo* pQueryInfo);
bool tscIsIrateQuery(SQueryInfo* pQueryInfo);
bool tscIsSessionWindowQuery(SQueryInfo* pQueryInfo); bool tscIsSessionWindowQuery(SQueryInfo* pQueryInfo);
bool tscIsSecondStageQuery(SQueryInfo* pQueryInfo); bool tscIsSecondStageQuery(SQueryInfo* pQueryInfo);
bool tsIsArithmeticQueryOnAggResult(SQueryInfo* pQueryInfo); bool tsIsArithmeticQueryOnAggResult(SQueryInfo* pQueryInfo);

10
src/client/src/tscSQLParser.c
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@ -2022,8 +2022,10 @@ int32_t addProjectionExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, t
if (index.columnIndex == TSDB_TBNAME_COLUMN_INDEX) { if (index.columnIndex == TSDB_TBNAME_COLUMN_INDEX) {
SSchema colSchema = *tGetTbnameColumnSchema(); SSchema colSchema = *tGetTbnameColumnSchema();
getColumnName(pItem, colSchema.name, colSchema.name, sizeof(colSchema.name) - 1); char name[TSDB_COL_NAME_LEN] = {0};
getColumnName(pItem, name, colSchema.name, sizeof(colSchema.name) - 1);
tstrncpy(colSchema.name, name, TSDB_COL_NAME_LEN);
/*SExprInfo* pExpr = */tscAddFuncInSelectClause(pQueryInfo, startPos, TSDB_FUNC_TAGPRJ, &index, &colSchema, TSDB_COL_TAG, getNewResColId(pCmd)); /*SExprInfo* pExpr = */tscAddFuncInSelectClause(pQueryInfo, startPos, TSDB_FUNC_TAGPRJ, &index, &colSchema, TSDB_COL_TAG, getNewResColId(pCmd));
} else { } else {
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, index.tableIndex); STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, index.tableIndex);
@ -3062,8 +3064,8 @@ void tscRestoreFuncForSTableQuery(SQueryInfo* pQueryInfo) {
} }
bool hasUnsupportFunctionsForSTableQuery(SSqlCmd* pCmd, SQueryInfo* pQueryInfo) { bool hasUnsupportFunctionsForSTableQuery(SSqlCmd* pCmd, SQueryInfo* pQueryInfo) {
const char* msg1 = "TWA/Diff not allowed to apply to super table directly"; const char* msg1 = "TWA/Diff/Derivative/Irate not allowed to apply to super table directly";
const char* msg2 = "TWA/Diff only support group by tbname for super table query"; const char* msg2 = "TWA/Diff/Derivative/Irate only support group by tbname for super table query";
const char* msg3 = "function not support for super table query"; const char* msg3 = "function not support for super table query";
// filter sql function not supported by metric query yet. // filter sql function not supported by metric query yet.
@ -3076,7 +3078,7 @@ bool hasUnsupportFunctionsForSTableQuery(SSqlCmd* pCmd, SQueryInfo* pQueryInfo)
} }
} }
if (tscIsTWAQuery(pQueryInfo) || tscIsDiffDerivQuery(pQueryInfo)) { if (tscIsTWAQuery(pQueryInfo) || tscIsDiffDerivQuery(pQueryInfo) || tscIsIrateQuery(pQueryInfo)) {
if (pQueryInfo->groupbyExpr.numOfGroupCols == 0) { if (pQueryInfo->groupbyExpr.numOfGroupCols == 0) {
invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg1); invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg1);
return true; return true;

16
src/client/src/tscUtil.c
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@ -460,6 +460,22 @@ bool tscIsTWAQuery(SQueryInfo* pQueryInfo) {
return false; return false;
} }
bool tscIsIrateQuery(SQueryInfo* pQueryInfo) {
size_t numOfExprs = tscNumOfExprs(pQueryInfo);
for (int32_t i = 0; i < numOfExprs; ++i) {
SExprInfo* pExpr = tscExprGet(pQueryInfo, i);
if (pExpr == NULL) {
continue;
}
if (pExpr->base.functionId == TSDB_FUNC_IRATE) {
return true;
}
}
return false;
}
bool tscIsSessionWindowQuery(SQueryInfo* pQueryInfo) { bool tscIsSessionWindowQuery(SQueryInfo* pQueryInfo) {
return pQueryInfo->sessionWindow.gap > 0; return pQueryInfo->sessionWindow.gap > 0;
} }

3
tests/script/general/parser/function.sim
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@ -817,6 +817,9 @@ print ====================> TODO stddev + normal column filter
print ====================> irate print ====================> irate
sql_error select irate(f1) from st1;
sql select irate(f1) from st1 group by tbname;
sql select irate(k) from t1 sql select irate(k) from t1
if $rows != 1 then if $rows != 1 then
return -1 return -1