add apercentile distributed spliting

source/libs/function/inc/builtinsimpl.h

@@ -23,10 +23,13 @@ extern "C" {
 #include "function.h"
 #include "functionMgt.h"
 
+bool dummyGetEnv(SFunctionNode* UNUSED_PARAM(pFunc), SFuncExecEnv* UNUSED_PARAM(pEnv));
+bool dummyInit(SqlFunctionCtx* UNUSED_PARAM(pCtx), SResultRowEntryInfo* UNUSED_PARAM(pResultInfo));
+int32_t dummyProcess(SqlFunctionCtx* UNUSED_PARAM(pCtx));
+int32_t dummyFinalize(SqlFunctionCtx* UNUSED_PARAM(pCtx), SSDataBlock* UNUSED_PARAM(pBlock));
 
 bool functionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
 int32_t functionFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
-int32_t dummyProcess(SqlFunctionCtx* UNUSED_PARAM(pCtx));
 int32_t functionFinalizeWithResultBuf(SqlFunctionCtx* pCtx, SSDataBlock* pBlock, char* finalResult);
 int32_t combineFunction(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
 

source/libs/function/src/builtins.c

@@ -300,7 +300,7 @@ static int32_t translateApercentileImpl(SFunctionNode* pFunc, char* pErrBuf, int
       return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
     }
     uint8_t para1Type = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
-    if (!IS_NUMERIC_TYPE(para1Type)) {
+    if (TSDB_DATA_TYPE_BINARY != para1Type) {
       return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
     }
 
@@ -313,7 +313,7 @@ static int32_t translateApercentileImpl(SFunctionNode* pFunc, char* pErrBuf, int
 static int32_t translateApercentilePartial(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
   return translateApercentileImpl(pFunc, pErrBuf, len, true);
 }
-static int32_t translateApercentileFinal(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+static int32_t translateApercentileMerge(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
   return translateApercentileImpl(pFunc, pErrBuf, len, false);
 }
 
@@ -1241,9 +1241,9 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "_apercentile_merge",
     .type = FUNCTION_TYPE_APERCENTILE_MERGE,
     .classification = FUNC_MGT_AGG_FUNC,
-    .translateFunc = translateApercentileFinal,
+    .translateFunc = translateApercentileMerge,
     .getEnvFunc   = getApercentileFuncEnv,
-    .initFunc     = NULL,//apercentileFunctionSetup,
+    .initFunc     = dummyInit,
     .processFunc  = apercentileFunction,
     .finalizeFunc = apercentileFinalize
   },

source/libs/function/src/builtinsimpl.c

@@ -283,6 +283,22 @@ typedef struct SUniqueInfo {
     }                                                                    \
   } while (0)
 
+bool dummyGetEnv(SFunctionNode* UNUSED_PARAM(pFunc), SFuncExecEnv* UNUSED_PARAM(pEnv)) {
+  return true;
+}
+
+bool dummyInit(SqlFunctionCtx* UNUSED_PARAM(pCtx), SResultRowEntryInfo* UNUSED_PARAM(pResultInfo)) {
+  return true;
+}
+
+int32_t dummyProcess(SqlFunctionCtx* UNUSED_PARAM(pCtx)) {
+  return 0;
+}
+
+int32_t dummyFinalize(SqlFunctionCtx* UNUSED_PARAM(pCtx), SSDataBlock* UNUSED_PARAM(pBlock)) {
+  return 0;
+}
+
 bool functionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo) {
   if (pResultInfo->initialized) {
     return false;
@@ -327,10 +343,6 @@ int32_t firstCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx) {
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t dummyProcess(SqlFunctionCtx* UNUSED_PARAM(pCtx)) {
-  return 0;
-}
-
 int32_t functionFinalizeWithResultBuf(SqlFunctionCtx* pCtx, SSDataBlock* pBlock, char* finalResult) {
   int32_t          slotId = pCtx->pExpr->base.resSchema.slotId;
   SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, slotId);