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Merge pull request #7257 from taosdata/hotfix/TD-5863 

[TD-5863]fix orderby error msg
This commit is contained in:
dapan1121 2021-08-13 08:29:36 +08:00 committed by GitHub
parent 23e9739cf1 a410f2887b
commit 6ded6e91b0
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 14 deletions
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32
src/client/src/tscSQLParser.c
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@ -5757,10 +5757,15 @@ static void setDefaultOrderInfo(SQueryInfo* pQueryInfo) {
}
int32_t validateOrderbyNode(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SSqlNode* pSqlNode, SSchema* pSchema) {
const char* msg0 = "only support order by primary timestamp";
const char* msg1 = "invalid column name";
const char* msg2 = "order by primary timestamp, first tag or groupby column in groupby clause allowed";
const char* msg3 = "invalid column in order by clause, only primary timestamp or first tag in groupby clause allowed";
const char* msg0 = "only one column allowed in orderby";
const char* msg1 = "invalid column name in orderby clause";
const char* msg2 = "too many order by columns";
const char* msg3 = "only primary timestamp/tbname/first tag in groupby clause allowed";
const char* msg4 = "only tag in groupby clause allowed in order by";
const char* msg5 = "only primary timestamp/column in top/bottom function allowed as orderby column";
const char* msg6 = "only primary timestamp allowed as the second orderby column";
const char* msg7 = "only primary timestamp/column in groupby clause allowed as orderby column";
const char* msg8 = "only column in groupby clause allowed as orderby column";
setDefaultOrderInfo(pQueryInfo);
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, 0);
@ -5790,7 +5795,7 @@ int32_t validateOrderbyNode(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SSqlNode* pSq
}
} else {
if (size > 2) {
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg3);
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg2);
}
}
@ -5819,7 +5824,7 @@ int32_t validateOrderbyNode(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SSqlNode* pSq
// it is a tag column
if (pQueryInfo->groupbyExpr.columnInfo == NULL) {
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg2);
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg4);
}
SColIndex* pColIndex = taosArrayGet(pQueryInfo->groupbyExpr.columnInfo, 0);
if (relTagIndex == pColIndex->colIndex) {
@ -5865,7 +5870,7 @@ int32_t validateOrderbyNode(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SSqlNode* pSq
pExpr = tscExprGet(pQueryInfo, 1);
if (pExpr->base.colInfo.colIndex != index.columnIndex && index.columnIndex != PRIMARYKEY_TIMESTAMP_COL_INDEX) {
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg2);
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg5);
}
tVariantListItem* p1 = taosArrayGet(pSqlNode->pSortOrder, 0);
@ -5906,7 +5911,7 @@ int32_t validateOrderbyNode(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SSqlNode* pSq
}
if (index.columnIndex != PRIMARYKEY_TIMESTAMP_COL_INDEX) {
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg2);
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg6);
} else {
tVariantListItem* p1 = taosArrayGet(pSortorder, 1);
pQueryInfo->order.order = p1->sortOrder;
@ -5926,7 +5931,7 @@ int32_t validateOrderbyNode(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SSqlNode* pSq
validOrder = (pColIndex->colIndex == index.columnIndex);
}
if (!validOrder) {
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg2);
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg7);
}
tVariantListItem* p1 = taosArrayGet(pSqlNode->pSortOrder, 0);
pQueryInfo->groupbyExpr.orderIndex = pSchema[index.columnIndex].colId;
@ -5940,6 +5945,9 @@ int32_t validateOrderbyNode(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SSqlNode* pSq
if (columnInfo != NULL && taosArrayGetSize(columnInfo) > 0) {
SColIndex* pColIndex = taosArrayGet(columnInfo, 0);
validOrder = (pColIndex->colIndex == index.columnIndex);
if (!validOrder) {
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg8);
}
} else {
/* order of top/bottom query in interval is not valid */
SExprInfo* pExpr = tscExprGet(pQueryInfo, 0);
@ -5947,15 +5955,11 @@ int32_t validateOrderbyNode(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SSqlNode* pSq
pExpr = tscExprGet(pQueryInfo, 1);
if (pExpr->base.colInfo.colIndex != index.columnIndex && index.columnIndex != PRIMARYKEY_TIMESTAMP_COL_INDEX) {
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg2);
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg5);
}
validOrder = true;
}
if (!validOrder) {
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg2);
}
tVariantListItem* pItem = taosArrayGet(pSqlNode->pSortOrder, 0);
pQueryInfo->order.order = pItem->sortOrder;