Merge pull request #10699 from taosdata/feature/TD-11208-new2

modify size for unique

src/client/src/tscSQLParser.c

@@ -3354,9 +3354,15 @@ int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t col
           return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg12);
         }
 
-        if(functionId == TSDB_FUNC_UNIQUE){
+        if(functionId == TSDB_FUNC_UNIQUE){   // consider of memory size
+          if(pSchema->bytes < 10){
+            GET_INT64_VAL(val) = MAX_UNIQUE_RESULT_ROWS * 100;
+          }else if(pSchema->bytes < 100){
+            GET_INT64_VAL(val) = MAX_UNIQUE_RESULT_ROWS * 10;
+          }else{
             GET_INT64_VAL(val) = MAX_UNIQUE_RESULT_ROWS;
           }
+        }
         // todo REFACTOR
         // set the first column ts for top/bottom query
         SColumnIndex index1 = {index.tableIndex, PRIMARYKEY_TIMESTAMP_COL_INDEX};

src/query/inc/qResultbuf.h

@@ -78,8 +78,8 @@ typedef struct SDiskbasedResultBuf {
 
 #define DEFAULT_INTERN_BUF_PAGE_SIZE  (1024L)                          // in bytes
 #define PAGE_INFO_INITIALIZER         (SPageDiskInfo){-1, -1}
-#define MAX_UNIQUE_RESULT_ROWS (1000)
-#define MAX_UNIQUE_RESULT_SIZE (1024*1024*1)
+#define MAX_UNIQUE_RESULT_ROWS (10000)
+#define MAX_UNIQUE_RESULT_SIZE (1024*1024*10)
 #define MAX_MODE_INNER_RESULT_ROWS (1000000)
 #define MAX_MODE_INNER_RESULT_SIZE (1024*1024*10)
 /**

src/query/src/qAggMain.c

@@ -5346,7 +5346,7 @@ static void unique_function(SQLFunctionCtx *pCtx) {
     do_unique_function(pCtx, pInfo, k, pData, NULL, pCtx->inputBytes, pCtx->inputType);
 
     if (sizeof(SUniqueFuncInfo) + pInfo->num * (sizeof(UniqueUnit) + pCtx->inputBytes + pCtx->tagInfo.tagsLen) >= MAX_UNIQUE_RESULT_SIZE
-        || (pInfo->num > MAX_UNIQUE_RESULT_ROWS)){
+        || (pInfo->num > pCtx->param[0].i64)){
       GET_RES_INFO(pCtx)->numOfRes = -1;    // mark out of memory
       return;
     }
@@ -5367,7 +5367,7 @@ static void unique_function_merge(SQLFunctionCtx *pCtx) {
     do_unique_function(pCtx, pOutput, timestamp, data, tags, pCtx->outputBytes, pCtx->outputType);
 
     if (sizeof(SUniqueFuncInfo) + pOutput->num * (sizeof(UniqueUnit) + pCtx->outputBytes + pCtx->tagInfo.tagsLen) >= MAX_UNIQUE_RESULT_SIZE
-        || (pOutput->num > MAX_UNIQUE_RESULT_ROWS)){
+        || (pOutput->num > pCtx->param[0].i64)){
       GET_RES_INFO(pCtx)->numOfRes = -1;    // mark out of memory
       return;
     }

src/query/src/qUtil.c

@@ -39,13 +39,10 @@ int32_t getRowNumForMultioutput(SQueryAttr* pQueryAttr, bool topBottomQuery, boo
           pQueryAttr->pExpr1[i].base.functionId == TSDB_FUNC_BOTTOM ||
           pQueryAttr->pExpr1[i].base.functionId == TSDB_FUNC_SAMPLE ||
           pQueryAttr->pExpr1[i].base.functionId == TSDB_FUNC_HISTOGRAM ||
-          pQueryAttr->pExpr1[i].base.functionId == TSDB_FUNC_TAIL) {
+          pQueryAttr->pExpr1[i].base.functionId == TSDB_FUNC_TAIL ||
+          pQueryAttr->pExpr1[i].base.functionId == TSDB_FUNC_UNIQUE) {
         return (int32_t)pQueryAttr->pExpr1[i].base.param[0].i64;
       }
-
-      if (pQueryAttr->pExpr1[i].base.functionId == TSDB_FUNC_UNIQUE){
-        return MAX_UNIQUE_RESULT_ROWS;
-      }
     }
   }