Merge branch '3.0' of github.com:taosdata/TDengine into test/chr/TD-14699

example/src/tstream.c

@@ -81,9 +81,10 @@ int32_t create_stream() {
   /*const char* sql = "select min(k), max(k), sum(k) as sum_of_k from st1";*/
   /*const char* sql = "select sum(k) from tu1 interval(10m)";*/
   /*pRes = tmq_create_stream(pConn, "stream1", "out1", sql);*/
-  pRes = taos_query(
-      pConn,
-      "create stream stream1 trigger window_close as select min(k), max(k), sum(k) as sum_of_k from tu1 interval(10m)");
+  pRes =
+      taos_query(pConn,
+                 "create stream stream1 trigger window_close as select _wstartts, min(k), max(k), sum(k) as sum_of_k "
+                 "from tu1 interval(10m)");
   if (taos_errno(pRes) != 0) {
     printf("failed to create stream stream1, reason:%s\n", taos_errstr(pRes));
     return -1;

include/common/tdatablock.h

@@ -54,6 +54,11 @@ SEpSet getEpSet_s(SCorEpSet* pEpSet);
     BMCharPos(bm_, r_) |= (1u << (7u - BitPos(r_))); \
   } while (0)
 
+#define colDataSetNotNull_f(bm_, r_)                  \
+  do {                                                \
+    BMCharPos(bm_, r_) &= ~(1u << (7u - BitPos(r_)));  \
+  } while (0)
+
 #define colDataIsNull_var(pColumnInfoData, row) (pColumnInfoData->varmeta.offset[row] == -1)
 #define colDataSetNull_var(pColumnInfoData, row)  (pColumnInfoData->varmeta.offset[row] = -1)
 
@@ -63,16 +68,15 @@ SEpSet getEpSet_s(SCorEpSet* pEpSet);
 
 #define colDataGetNumData(p1_, r_) ((p1_)->pData + ((r_) * (p1_)->info.bytes))
 // SColumnInfoData, rowNumber
-#define colDataGetData(p1_, r_)                                        \
-  ((IS_VAR_DATA_TYPE((p1_)->info.type)) ?  colDataGetVarData(p1_, r_)  \
-                                        :  colDataGetNumData(p1_, r_))
+#define colDataGetData(p1_, r_) \
+  ((IS_VAR_DATA_TYPE((p1_)->info.type)) ? colDataGetVarData(p1_, r_) : colDataGetNumData(p1_, r_))
 
 static FORCE_INLINE bool colDataIsNull_s(const SColumnInfoData* pColumnInfoData, uint32_t row) {
-  if (pColumnInfoData->info.type == TSDB_DATA_TYPE_JSON){
-    if(colDataIsNull_var(pColumnInfoData, row)){
+  if (pColumnInfoData->info.type == TSDB_DATA_TYPE_JSON) {
+    if (colDataIsNull_var(pColumnInfoData, row)) {
       return true;
     }
-    char *data = colDataGetVarData(pColumnInfoData, row);
+    char* data = colDataGetVarData(pColumnInfoData, row);
     return (*data == TSDB_DATA_TYPE_NULL);
   }
 
@@ -80,7 +84,7 @@ static FORCE_INLINE bool colDataIsNull_s(const SColumnInfoData* pColumnInfoData,
     return false;
   }
 
-  if (pColumnInfoData->info.type== TSDB_DATA_TYPE_VARCHAR || pColumnInfoData->info.type == TSDB_DATA_TYPE_NCHAR) {
+  if (pColumnInfoData->info.type == TSDB_DATA_TYPE_VARCHAR || pColumnInfoData->info.type == TSDB_DATA_TYPE_NCHAR) {
     return colDataIsNull_var(pColumnInfoData, row);
   } else {
     if (pColumnInfoData->nullbitmap == NULL) {
@@ -132,7 +136,7 @@ static FORCE_INLINE void colDataAppendNULL(SColumnInfoData* pColumnInfoData, uin
 static FORCE_INLINE void colDataAppendNNULL(SColumnInfoData* pColumnInfoData, uint32_t start, size_t nRows) {
   if (IS_VAR_DATA_TYPE(pColumnInfoData->info.type)) {
     for (int32_t i = start; i < start + nRows; ++i) {
-      colDataSetNull_var(pColumnInfoData,i);  // it is a null value of VAR type.
+      colDataSetNull_var(pColumnInfoData, i);  // it is a null value of VAR type.
     }
   } else {
     for (int32_t i = start; i < start + nRows; ++i) {
@@ -228,6 +232,8 @@ void blockDebugShowData(const SArray* dataBlocks);
 int32_t buildSubmitReqFromDataBlock(SSubmitReq** pReq, const SArray* pDataBlocks, STSchema* pTSchema, int32_t vgId,
                                  tb_uid_t uid, tb_uid_t suid);
 
+SSubmitReq* tdBlockToSubmit(const SArray* pBlocks, const STSchema* pSchema);
+
 static FORCE_INLINE int32_t blockGetEncodeSize(const SSDataBlock* pBlock) {
   return blockDataGetSerialMetaSize(pBlock) + blockDataGetSize(pBlock);
 }
@@ -241,10 +247,10 @@ static FORCE_INLINE int32_t blockCompressColData(SColumnInfoData* pColRes, int32
 
 static FORCE_INLINE void blockCompressEncode(const SSDataBlock* pBlock, char* data, int32_t* dataLen, int32_t numOfCols,
                                              int8_t needCompress) {
-  int32_t* actualLen = (int32_t*) data;
+  int32_t* actualLen = (int32_t*)data;
   data += sizeof(int32_t);
 
-  uint64_t* groupId = (uint64_t*) data;
+  uint64_t* groupId = (uint64_t*)data;
   data += sizeof(uint64_t);
 
   int32_t* colSizes = (int32_t*)data;

include/common/tdataformat.h

@@ -61,11 +61,11 @@ extern "C" {
 // ----------------- TSDB COLUMN DEFINITION
 #pragma pack(push, 1)
 typedef struct {
-  col_id_t colId;        // column ID(start from PRIMARYKEY_TIMESTAMP_COL_ID(1))
-  int32_t  type : 8;     // column type
-  int32_t  bytes : 24;   // column bytes (0~16M)
-  int32_t  flags : 8;    // flags: 0 no index, 1 SCHEMA_SMA_ON, 2 SCHEMA_IDX_ON
-  int32_t  offset : 24;  // point offset in STpRow after the header part.
+  col_id_t colId;   // column ID(start from PRIMARYKEY_TIMESTAMP_COL_ID(1))
+  int8_t   type;    // column type
+  int8_t   flags;   // flags: 0 no index, 1 SCHEMA_SMA_ON, 2 SCHEMA_IDX_ON
+  int32_t  bytes;   // column bytes (0~16M)
+  int32_t  offset;  // point offset in STpRow after the header part.
 } STColumn;
 #pragma pack(pop)
 

include/common/tmsg.h

@@ -245,6 +245,8 @@ int32_t tInitSubmitMsgIter(const SSubmitReq* pMsg, SSubmitMsgIter* pIter);
 int32_t tGetSubmitMsgNext(SSubmitMsgIter* pIter, SSubmitBlk** pPBlock);
 int32_t tInitSubmitBlkIter(SSubmitMsgIter* pMsgIter, SSubmitBlk* pBlock, SSubmitBlkIter* pIter);
 STSRow* tGetSubmitBlkNext(SSubmitBlkIter* pIter);
+// for debug
+int32_t tPrintFixedSchemaSubmitReq(const SSubmitReq* pReq, STSchema* pSchema);
 
 typedef struct {
   int32_t index;  // index of failed block in submit blocks
@@ -2130,7 +2132,7 @@ static FORCE_INLINE int32_t tDecodeSSchemaWrapper(SCoder* pDecoder, SSchemaWrapp
   if (tDecodeI32v(pDecoder, &pSW->nCols) < 0) return -1;
   if (tDecodeI32v(pDecoder, &pSW->sver) < 0) return -1;
 
-  pSW->pSchema = (SSchema*)tCoderMalloc(pDecoder, sizeof(SSchema) * pSW->nCols);
+  pSW->pSchema = (SSchema*)taosMemoryCalloc(pSW->nCols, sizeof(SSchema));
   if (pSW->pSchema == NULL) return -1;
   for (int32_t i = 0; i < pSW->nCols; i++) {
     if (tDecodeSSchema(pDecoder, &pSW->pSchema[i]) < 0) return -1;

include/common/trow.h

@@ -622,7 +622,6 @@ static FORCE_INLINE int32_t tdSRowSetTpInfo(SRowBuilder *pBuilder, int32_t nCols
   return TSDB_CODE_SUCCESS;
 }
 
-
 /**
  * @brief To judge row type: STpRow/SKvRow
  *
@@ -758,7 +757,6 @@ static int32_t tdSRowGetBuf(SRowBuilder *pBuilder, void *pBuf) {
   return TSDB_CODE_SUCCESS;
 }
 
-
 /**
  * @brief 由调用方管理存储空间的分配及释放，一次输入多个参数
  *
@@ -1250,16 +1248,16 @@ static FORCE_INLINE int32_t tdGetColDataOfRow(SCellVal *pVal, SDataCol *pCol, in
 }
 
 /**
- * @brief 
- * 
- * @param pRow 
- * @param colId 
- * @param colType 
- * @param flen 
- * @param offset 
+ * @brief
+ *
+ * @param pRow
+ * @param colId
+ * @param colType
+ * @param flen
+ * @param offset
  * @param colIdx start from 0
- * @param pVal 
- * @return FORCE_INLINE 
+ * @param pVal
+ * @return FORCE_INLINE
  */
 static FORCE_INLINE bool tdSTpRowGetVal(STSRow *pRow, col_id_t colId, col_type_t colType, int32_t flen, uint32_t offset,
                                         col_id_t colIdx, SCellVal *pVal) {
@@ -1273,14 +1271,14 @@ static FORCE_INLINE bool tdSTpRowGetVal(STSRow *pRow, col_id_t colId, col_type_t
 }
 
 /**
- * @brief 
- * 
- * @param pRow 
- * @param colId 
- * @param offset 
+ * @brief
+ *
+ * @param pRow
+ * @param colId
+ * @param offset
  * @param colIdx start from 0
- * @param pVal 
- * @return FORCE_INLINE 
+ * @param pVal
+ * @return FORCE_INLINE
  */
 static FORCE_INLINE bool tdSKvRowGetVal(STSRow *pRow, col_id_t colId, uint32_t offset, col_id_t colIdx,
                                         SCellVal *pVal) {
@@ -1397,14 +1395,14 @@ static void tdSCellValPrint(SCellVal *pVal, int8_t colType) {
   }
 }
 
-static void tdSRowPrint(STSRow *row, STSchema *pSchema, const char* tag) {
+static void tdSRowPrint(STSRow *row, STSchema *pSchema, const char *tag) {
   STSRowIter iter = {0};
   tdSTSRowIterInit(&iter, pSchema);
   tdSTSRowIterReset(&iter, row);
   printf("%s >>>", tag);
   for (int i = 0; i < pSchema->numOfCols; ++i) {
     STColumn *stCol = pSchema->columns + i;
-    SCellVal  sVal = { 255, NULL};
+    SCellVal  sVal = {255, NULL};
     if (!tdSTSRowIterNext(&iter, stCol->colId, stCol->type, &sVal)) {
       break;
     }

include/libs/function/tudf.h

@@ -22,6 +22,7 @@
 #include "tmsg.h"
 #include "tcommon.h"
 #include "function.h"
+#include "tdatablock.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -54,14 +55,14 @@ int32_t setupUdf(char udfName[], UdfcFuncHandle *handle);
 
 typedef struct SUdfColumnMeta {
   int16_t type;
-  int32_t bytes; // <0 var length, others fixed length bytes
+  int32_t bytes;
   uint8_t precision;
   uint8_t scale;
 } SUdfColumnMeta;
 
 typedef struct SUdfColumnData {
   int32_t numOfRows;
-  bool varLengthColumn;
+  int32_t rowsAlloc;
   union {
     struct {
       int32_t nullBitmapLen;
@@ -72,9 +73,10 @@ typedef struct SUdfColumnData {
 
     struct {
       int32_t varOffsetsLen;
-      char   *varOffsets;
+      int32_t   *varOffsets;
       int32_t payloadLen;
       char   *payload;
+      int32_t payloadAllocLen;
     } varLenCol;
   };
 } SUdfColumnData;
@@ -131,10 +133,114 @@ typedef int32_t (*TUdfSetupFunc)();
 typedef int32_t (*TUdfTeardownFunc)();
 
 //TODO: add API to check function arguments type, number etc.
-//TODO: another way to manage memory is provide api for UDF to add data to SUdfColumnData and UDF framework will allocate memory.
-// then UDF framework will free the memory
-//typedef int32_t addFixedLengthColumnData(SColumnData *columnData, int rowIndex, bool isNull, int32_t colBytes, char* data);
-//typedef int32_t addVariableLengthColumnData(SColumnData *columnData, int rowIndex, bool isNull, int32_t dataLen, char * data);
+
+#define UDF_MEMORY_EXP_GROWTH 1.5
+
+static FORCE_INLINE int32_t udfColEnsureCapacity(SUdfColumn* pColumn, int32_t newCapacity) {
+  SUdfColumnMeta *meta = &pColumn->colMeta;
+  SUdfColumnData *data = &pColumn->colData;
+
+  if (newCapacity== 0 || newCapacity <= data->rowsAlloc) {
+    return TSDB_CODE_SUCCESS;
+  }
+
+  int allocCapacity = MAX(data->rowsAlloc, 8);
+  while (allocCapacity < newCapacity) {
+    allocCapacity *= UDF_MEMORY_EXP_GROWTH;
+  }
+
+  if (IS_VAR_DATA_TYPE(meta->type)) {
+    char* tmp = taosMemoryRealloc(data->varLenCol.varOffsets, sizeof(int32_t) * allocCapacity);
+    if (tmp == NULL) {
+      return TSDB_CODE_OUT_OF_MEMORY;
+    }
+    data->varLenCol.varOffsets = (int32_t*)tmp;
+    data->varLenCol.varOffsetsLen = sizeof(int32_t) * allocCapacity;
+    // for payload, add data in udfColDataAppend
+  } else {
+    char* tmp = taosMemoryRealloc(data->fixLenCol.nullBitmap, BitmapLen(allocCapacity));
+    if (tmp == NULL) {
+      return TSDB_CODE_OUT_OF_MEMORY;
+    }
+    data->fixLenCol.nullBitmap = tmp;
+    data->fixLenCol.nullBitmapLen = BitmapLen(allocCapacity);
+    if (meta->type == TSDB_DATA_TYPE_NULL) {
+      return TSDB_CODE_SUCCESS;
+    }
+
+    tmp = taosMemoryRealloc(data->fixLenCol.data, allocCapacity* meta->bytes);
+    if (tmp == NULL) {
+      return TSDB_CODE_OUT_OF_MEMORY;
+    }
+
+    data->fixLenCol.data = tmp;
+    data->fixLenCol.dataLen = allocCapacity* meta->bytes;
+  }
+
+  data->rowsAlloc = allocCapacity;
+
+  return TSDB_CODE_SUCCESS;
+}
+
+static FORCE_INLINE int32_t udfColSetRow(SUdfColumn* pColumn, uint32_t currentRow, const char* pData, bool isNull) {
+  SUdfColumnMeta *meta = &pColumn->colMeta;
+  SUdfColumnData *data = &pColumn->colData;
+  udfColEnsureCapacity(pColumn, currentRow+1);
+  bool isVarCol = IS_VAR_DATA_TYPE(meta->type);
+  if (isNull) {
+    if (isVarCol) {
+      data->varLenCol.varOffsets[currentRow] = -1;
+    } else {
+      colDataSetNull_f(data->fixLenCol.nullBitmap, currentRow);
+    }
+  } else {
+    if (!isVarCol) {
+      colDataSetNotNull_f(data->fixLenCol.nullBitmap, currentRow);
+      memcpy(data->fixLenCol.data + meta->bytes * currentRow, pData, meta->bytes);
+    } else {
+      int32_t dataLen = varDataTLen(pData);
+      if (meta->type == TSDB_DATA_TYPE_JSON) {
+        if (*pData == TSDB_DATA_TYPE_NULL) {
+          dataLen = 0;
+        } else if (*pData == TSDB_DATA_TYPE_NCHAR) {
+          dataLen = varDataTLen(pData + CHAR_BYTES);
+        } else if (*pData == TSDB_DATA_TYPE_BIGINT || *pData == TSDB_DATA_TYPE_DOUBLE) {
+          dataLen = LONG_BYTES;
+        } else if (*pData == TSDB_DATA_TYPE_BOOL) {
+          dataLen = CHAR_BYTES;
+        }
+        dataLen += CHAR_BYTES;
+      }
+
+      if (data->varLenCol.payloadAllocLen < data->varLenCol.payloadLen + dataLen) {
+        uint32_t newSize = data->varLenCol.payloadAllocLen;
+        if (newSize <= 1) {
+          newSize = 8;
+        }
+
+        while (newSize < data->varLenCol.payloadLen + dataLen) {
+          newSize = newSize * UDF_MEMORY_EXP_GROWTH;
+        }
+
+        char *buf = taosMemoryRealloc(data->varLenCol.payload, newSize);
+        if (buf == NULL) {
+          return TSDB_CODE_OUT_OF_MEMORY;
+        }
+
+        data->varLenCol.payload = buf;
+        data->varLenCol.payloadAllocLen = newSize;
+      }
+
+      uint32_t len = data->varLenCol.payloadLen;
+      data->varLenCol.varOffsets[currentRow] = len;
+
+      memcpy(data->varLenCol.payload + len, pData, dataLen);
+      data->varLenCol.payloadLen += dataLen;
+    }
+  }
+  data->numOfRows = MAX(currentRow + 1, data->numOfRows);
+  return 0;
+}
 
 typedef int32_t (*TUdfFreeUdfColumnFunc)(SUdfColumn* column);
 typedef int32_t (*TUdfScalarProcFunc)(SUdfDataBlock* block, SUdfColumn *resultCol);

include/libs/stream/tstream.h

@@ -70,8 +70,10 @@ typedef struct {
 } STaskDispatcherShuffle;
 
 typedef struct {
-  int8_t reserved;
+  int8_t          reserved;
+  SSchemaWrapper* pSchemaWrapper;
   // not applicable to encoder and decoder
+  STSchema* pTSchema;
   SHashObj* pHash;  // groupId to tbuid
 } STaskSinkTb;
 

include/os/osString.h

@@ -59,6 +59,8 @@ bool    taosMbsToUcs4(const char *mbs, size_t mbs_len, TdUcs4 *ucs4, int32_t ucs
 int32_t tasoUcs4Compare(TdUcs4 *f1_ucs4, TdUcs4 *f2_ucs4, int32_t bytes);
 TdUcs4* tasoUcs4Copy(TdUcs4 *target_ucs4, TdUcs4 *source_ucs4, int32_t len_ucs4);
 bool    taosValidateEncodec(const char *encodec);
+int32_t taosHexEncode(const char *src, char *dst, int32_t len);
+int32_t taosHexDecode(const char *src, char *dst, int32_t len);
 
 int32_t taosWcharWidth(TdWchar wchar);
 int32_t taosWcharsWidth(TdWchar *pWchar, int32_t size);

source/common/src/tdatablock.c

@@ -491,7 +491,12 @@ SSDataBlock* blockDataExtractBlock(SSDataBlock* pBlock, int32_t startIndex, int3
     SColumnInfoData* pDstCol = taosArrayGet(pDst->pDataBlock, i);
 
     for (int32_t j = startIndex; j < (startIndex + rowCount); ++j) {
-      bool  isNull = colDataIsNull(pColData, pBlock->info.rows, j, pBlock->pBlockAgg[i]);
+      bool isNull = false;
+      if (pBlock->pBlockAgg == NULL) {
+        isNull = colDataIsNull(pColData, pBlock->info.rows, j, NULL);
+      } else {
+        isNull = colDataIsNull(pColData, pBlock->info.rows, j, pBlock->pBlockAgg[i]);
+      }
       char* p = colDataGetData(pColData, j);
 
       colDataAppend(pDstCol, j - startIndex, p, isNull);
@@ -1589,3 +1594,68 @@ int32_t buildSubmitReqFromDataBlock(SSubmitReq** pReq, const SArray* pDataBlocks
 
   return TSDB_CODE_SUCCESS;
 }
+
+SSubmitReq* tdBlockToSubmit(const SArray* pBlocks, const STSchema* pTSchema) {
+  SSubmitReq* ret = NULL;
+
+  // cal size
+  int32_t cap = sizeof(SSubmitReq);
+  int32_t sz = taosArrayGetSize(pBlocks);
+  for (int32_t i = 0; i < sz; i++) {
+    SSDataBlock* pDataBlock = taosArrayGet(pBlocks, i);
+    int32_t      rows = pDataBlock->info.rows;
+    // TODO min
+    int32_t rowSize = pDataBlock->info.rowSize;
+    int32_t maxLen = TD_ROW_MAX_BYTES_FROM_SCHEMA(pTSchema);
+    cap += sizeof(SSubmitBlk) + rows * maxLen;
+  }
+
+  // assign data
+  ret = taosMemoryCalloc(1, cap);
+  ret->version = htonl(1);
+  ret->length = htonl(cap - sizeof(SSubmitReq));
+  ret->numOfBlocks = htonl(sz);
+
+  void* submitBlk = POINTER_SHIFT(ret, sizeof(SSubmitReq));
+  for (int32_t i = 0; i < sz; i++) {
+    SSDataBlock* pDataBlock = taosArrayGet(pBlocks, i);
+
+    SSubmitBlk* blkHead = submitBlk;
+    blkHead->numOfRows = htons(pDataBlock->info.rows);
+    blkHead->schemaLen = 0;
+    blkHead->sversion = htonl(pTSchema->version);
+    // TODO
+    blkHead->suid = 0;
+    blkHead->uid = htobe64(pDataBlock->info.uid);
+
+    int32_t rows = pDataBlock->info.rows;
+    int32_t maxLen = TD_ROW_MAX_BYTES_FROM_SCHEMA(pTSchema);
+    /*blkHead->dataLen = htonl(rows * maxLen);*/
+    blkHead->dataLen = 0;
+
+    void*   blockData = POINTER_SHIFT(submitBlk, sizeof(SSubmitBlk));
+    STSRow* rowData = blockData;
+
+    for (int32_t j = 0; j < pDataBlock->info.rows; j++) {
+      SRowBuilder rb = {0};
+      tdSRowInit(&rb, pTSchema->version);
+      tdSRowSetTpInfo(&rb, pTSchema->numOfCols, pTSchema->flen);
+      tdSRowResetBuf(&rb, rowData);
+
+      for (int32_t k = 0; k < pTSchema->numOfCols; k++) {
+        const STColumn*  pColumn = &pTSchema->columns[k];
+        SColumnInfoData* pColData = taosArrayGet(pDataBlock->pDataBlock, k);
+        void*            data = colDataGetData(pColData, j);
+        tdAppendColValToRow(&rb, pColumn->colId, pColumn->type, TD_VTYPE_NORM, data, true, pColumn->offset, k);
+      }
+      int32_t rowLen = TD_ROW_LEN(rowData);
+      rowData = POINTER_SHIFT(rowData, rowLen);
+      blkHead->dataLen += rowLen;
+    }
+    int32_t len = blkHead->dataLen;
+    blkHead->dataLen = htonl(len);
+    blkHead = POINTER_SHIFT(blkHead, len);
+  }
+
+  return ret;
+}

source/common/src/tdataformat.c

@@ -16,6 +16,7 @@
 #define _DEFAULT_SOURCE
 #include "tdataformat.h"
 #include "tcoding.h"
+#include "tdatablock.h"
 #include "tlog.h"
 
 static void dataColSetNEleNull(SDataCol *pCol, int nEle);
@@ -128,6 +129,50 @@ void *tdDecodeSchema(void *buf, STSchema **pRSchema) {
   return buf;
 }
 
+#if 0
+int32_t tEncodeSTColumn(SCoder *pEncoder, const STColumn *pCol) {
+  if (tEncodeI16(pEncoder, pCol->colId) < 0) return -1;
+  if (tEncodeI8(pEncoder, pCol->type) < 0) return -1;
+  if (tEncodeI8(pEncoder, pCol->sma) < 0) return -1;
+  if (tEncodeI32(pEncoder, pCol->bytes) < 0) return -1;
+  if (tEncodeI32(pEncoder, pCol->offset) < 0) return -1;
+  return pEncoder->pos;
+}
+
+int32_t tDecodeSTColumn(SCoder *pDecoder, STColumn *pCol) {
+  if (tDecodeI16(pDecoder, &pCol->colId) < 0) return -1;
+  if (tDecodeI8(pDecoder, &pCol->type) < 0) return -1;
+  if (tDecodeI8(pDecoder, &pCol->sma) < 0) return -1;
+  if (tDecodeI32(pDecoder, &pCol->bytes) < 0) return -1;
+  if (tDecodeI32(pDecoder, &pCol->offset) < 0) return -1;
+  return 0;
+}
+
+int32_t tEncodeSchema(SCoder *pEncoder, const STSchema *pSchema) {
+  if (tEncodeI32(pEncoder, pSchema->numOfCols) < 0) return -1;
+  if (tEncodeI16(pEncoder, pSchema->version) < 0) return -1;
+  if (tEncodeU16(pEncoder, pSchema->flen) < 0) return -1;
+  if (tEncodeI32(pEncoder, pSchema->vlen) < 0) return -1;
+  if (tEncodeI32(pEncoder, pSchema->tlen) < 0) return -1;
+
+  for (int32_t i = 0; i < schemaNCols(pSchema); i++) {
+    const STColumn *pCol = schemaColAt(pSchema, i);
+    if (tEncodeSTColumn(pEncoder, pCol) < 0) return -1;
+  }
+  return 0;
+}
+
+int32_t tDecodeSchema(SCoder *pDecoder, STSchema *pSchema) {
+  if (tDecodeI32(pDecoder, &pSchema->numOfCols) < 0) return -1;
+  if (tDecodeI16(pDecoder, &pSchema->version) < 0) return -1;
+  if (tDecodeU16(pDecoder, &pSchema->flen) < 0) return -1;
+  if (tDecodeI32(pDecoder, &pSchema->vlen) < 0) return -1;
+  if (tDecodeI32(pDecoder, &pSchema->tlen) < 0) return -1;
+
+  return 0;
+}
+#endif
+
 int tdInitTSchemaBuilder(STSchemaBuilder *pBuilder, schema_ver_t version) {
   if (pBuilder == NULL) return -1;
 
@@ -908,4 +953,4 @@ SMemRow mergeTwoMemRows(void *buffer, SMemRow row1, SMemRow row2, STSchema *pSch
   taosArrayDestroy(stashRow);
   return buffer;
 }
-#endif
+#endif
\ No newline at end of file

source/common/src/tmsg.c

@@ -103,6 +103,25 @@ STSRow *tGetSubmitBlkNext(SSubmitBlkIter *pIter) {
   }
 }
 
+int32_t tPrintFixedSchemaSubmitReq(const SSubmitReq *pReq, STSchema *pTschema) {
+  SSubmitMsgIter msgIter = {0};
+  if (tInitSubmitMsgIter(pReq, &msgIter) < 0) return -1;
+  while (true) {
+    SSubmitBlk *pBlock = NULL;
+    if (tGetSubmitMsgNext(&msgIter, &pBlock) < 0) return -1;
+    if (pBlock == NULL) break;
+    SSubmitBlkIter blkIter = {0};
+    tInitSubmitBlkIter(&msgIter, pBlock, &blkIter);
+    STSRowIter rowIter = {0};
+    tdSTSRowIterInit(&rowIter, pTschema);
+    STSRow *row;
+    while ((row = tGetSubmitBlkNext(&blkIter)) != NULL) {
+      tdSRowPrint(row, pTschema, "stream");
+    }
+  }
+  return 0;
+}
+
 int32_t tEncodeSEpSet(SCoder *pEncoder, const SEpSet *pEp) {
   if (tEncodeI8(pEncoder, pEp->inUse) < 0) return -1;
   if (tEncodeI8(pEncoder, pEp->numOfEps) < 0) return -1;

source/dnode/mnode/impl/inc/mndDef.h

@@ -419,6 +419,7 @@ typedef struct {
 
 typedef struct {
   char    key[TSDB_PARTITION_KEY_LEN];
+  int64_t dbUid;
   int64_t offset;
 } SMqOffsetObj;
 

source/dnode/mnode/impl/inc/mndOffset.h

@@ -37,6 +37,8 @@ static FORCE_INLINE int32_t mndMakePartitionKey(char *key, const char *cgroup, c
   return snprintf(key, TSDB_PARTITION_KEY_LEN, "%d:%s:%s", vgId, cgroup, topicName);
 }
 
+int32_t mndDropOffsetByDB(SMnode *pMnode, STrans *pTrans, SDbObj *pDb);
+
 #ifdef __cplusplus
 }
 #endif

source/dnode/mnode/impl/inc/mndSubscribe.h

@@ -31,6 +31,8 @@ void             mndReleaseSubscribe(SMnode *pMnode, SMqSubscribeObj *pSub);
 
 int32_t mndMakeSubscribeKey(char *key, const char *cgroup, const char *topicName);
 
+int32_t mndDropSubByDB(SMnode *pMnode, STrans *pTrans, SDbObj *pDb);
+
 #ifdef __cplusplus
 }
 #endif

source/dnode/mnode/impl/src/mndDb.c

@@ -17,9 +17,12 @@
 #include "mndDb.h"
 #include "mndAuth.h"
 #include "mndDnode.h"
+#include "mndOffset.h"
 #include "mndShow.h"
 #include "mndSma.h"
 #include "mndStb.h"
+#include "mndSubscribe.h"
+#include "mndTopic.h"
 #include "mndTrans.h"
 #include "mndUser.h"
 #include "mndVgroup.h"
@@ -1027,6 +1030,9 @@ static int32_t mndDropDb(SMnode *pMnode, SNodeMsg *pReq, SDbObj *pDb) {
 
   if (mndSetDropDbRedoLogs(pMnode, pTrans, pDb) != 0) goto _OVER;
   if (mndSetDropDbCommitLogs(pMnode, pTrans, pDb) != 0) goto _OVER;
+  /*if (mndDropOffsetByDB(pMnode, pTrans, pDb) != 0) goto _OVER;*/
+  /*if (mndDropSubByDB(pMnode, pTrans, pDb) != 0) goto _OVER;*/
+  /*if (mndDropTopicByDB(pMnode, pTrans, pDb) != 0) goto _OVER;*/
   if (mndSetDropDbRedoActions(pMnode, pTrans, pDb) != 0) goto _OVER;
 
   int32_t rspLen = 0;
@@ -1387,7 +1393,7 @@ static void dumpDbInfoData(SSDataBlock *pBlock, SDbObj *pDb, SShowObj *pShow, in
                            bool sysDb) {
   int32_t cols = 0;
 
-  int32_t bytes = pShow->pMeta->pSchemas[cols].bytes;
+  int32_t     bytes = pShow->pMeta->pSchemas[cols].bytes;
   char       *buf = taosMemoryMalloc(bytes);
   const char *name = mndGetDbStr(pDb->name);
   if (name != NULL) {

source/dnode/mnode/impl/src/mndOffset.c

@@ -231,3 +231,36 @@ static void mndCancelGetNextOffset(SMnode *pMnode, void *pIter) {
   SSdb *pSdb = pMnode->pSdb;
   sdbCancelFetch(pSdb, pIter);
 }
+
+static int32_t mndSetDropOffsetCommitLogs(SMnode *pMnode, STrans *pTrans, SMqOffsetObj *pOffset) {
+  SSdbRaw *pCommitRaw = mndOffsetActionEncode(pOffset);
+  if (pCommitRaw == NULL) return -1;
+  if (mndTransAppendCommitlog(pTrans, pCommitRaw) != 0) return -1;
+  if (sdbSetRawStatus(pCommitRaw, SDB_STATUS_DROPPED) != 0) return -1;
+  return 0;
+}
+
+int32_t mndDropOffsetByDB(SMnode *pMnode, STrans *pTrans, SDbObj *pDb) {
+  int32_t code = -1;
+  SSdb   *pSdb = pMnode->pSdb;
+
+  void         *pIter = NULL;
+  SMqOffsetObj *pOffset = NULL;
+  while (1) {
+    pIter = sdbFetch(pSdb, SDB_SUBSCRIBE, pIter, (void **)&pOffset);
+    if (pIter == NULL) break;
+
+    if (pOffset->dbUid != pDb->uid) {
+      sdbRelease(pSdb, pOffset);
+      continue;
+    }
+
+    if (mndSetDropOffsetCommitLogs(pMnode, pTrans, pOffset) < 0) {
+      goto END;
+    }
+  }
+
+  code = 0;
+END:
+  return code;
+}

source/dnode/mnode/impl/src/mndScheduler.c

@@ -204,6 +204,8 @@ int32_t mndAddShuffledSinkToStream(SMnode* pMnode, STrans* pTrans, SStreamObj* p
       pTask->smaSink.smaId = pStream->smaId;
     } else {
       pTask->sinkType = TASK_SINK__TABLE;
+      pTask->tbSink.pSchemaWrapper = tCloneSSchemaWrapper(&pStream->outputSchema);
+      ASSERT(pTask->tbSink.pSchemaWrapper);
     }
 
     // dispatch
@@ -242,6 +244,7 @@ int32_t mndAddFixedSinkToStream(SMnode* pMnode, STrans* pTrans, SStreamObj* pStr
     pTask->smaSink.smaId = pStream->smaId;
   } else {
     pTask->sinkType = TASK_SINK__TABLE;
+    pTask->tbSink.pSchemaWrapper = tCloneSSchemaWrapper(&pStream->outputSchema);
   }
   //
   // dispatch
@@ -316,6 +319,7 @@ int32_t mndScheduleStream(SMnode* pMnode, STrans* pTrans, SStreamObj* pStream) {
               pTask->smaSink.smaId = pStream->smaId;
             } else {
               pTask->sinkType = TASK_SINK__TABLE;
+              pTask->tbSink.pSchemaWrapper = tCloneSSchemaWrapper(&pStream->outputSchema);
             }
 #endif
           }

source/dnode/vnode/src/tq/tq.c

@@ -926,6 +926,12 @@ int32_t tqProcessTaskDeploy(STQ* pTq, char* msg, int32_t msgLen) {
   pTask->ahandle = pTq->pVnode;
   if (pTask->sinkType == TASK_SINK__SMA) {
     pTask->smaSink.smaHandle = smaHandleRes;
+  } else if (pTask->sinkType == TASK_SINK__TABLE) {
+    ASSERT(pTask->tbSink.pSchemaWrapper);
+    ASSERT(pTask->tbSink.pSchemaWrapper->pSchema);
+    pTask->tbSink.pTSchema =
+        tdGetSTSChemaFromSSChema(&pTask->tbSink.pSchemaWrapper->pSchema, pTask->tbSink.pSchemaWrapper->nCols);
+    ASSERT(pTask->tbSink.pTSchema);
   }
 
   taosHashPut(pTq->pStreamTasks, &pTask->taskId, sizeof(int32_t), pTask, sizeof(SStreamTask));

source/dnode/vnode/src/tsdb/tsdbRead.c

@@ -3308,7 +3308,7 @@ void tsdbRetrieveDataBlockInfo(tsdbReaderT* pTsdbReadHandle, SDataBlockInfo* pDa
 
   pDataBlockInfo->rows = cur->rows;
   pDataBlockInfo->window = cur->win;
-  pDataBlockInfo->numOfCols = (int32_t)(QH_GET_NUM_OF_COLS(pHandle));
+//  ASSERT(pDataBlockInfo->numOfCols >= (int32_t)(QH_GET_NUM_OF_COLS(pHandle));
 }
 
 /*

source/libs/executor/inc/executorimpl.h

@@ -277,7 +277,7 @@ typedef struct SOperatorInfo {
   uint8_t                 operatorType;
   bool                    blocking;      // block operator or not
   uint8_t                 status;        // denote if current operator is completed
-  int32_t                 numOfOutput;   // number of columns of the current operator results
+  int32_t                 numOfExprs;   // number of columns of the current operator results
   char*                   name;          // name, used to show the query execution plan
   void*                   info;          // extension attribution
   SExprInfo*              pExpr;
@@ -415,8 +415,6 @@ typedef struct SOptrBasicInfo {
 // TODO move the resultrowsiz together with SOptrBasicInfo:rowCellInfoOffset
 typedef struct SAggSupporter {
   SHashObj*      pResultRowHashTable;  // quick locate the window object for each result
-//  SHashObj*      pResultRowListSet;    // used to check if current ResultRowInfo has ResultRow object or not
-//  SArray*        pResultRowArrayList;  // The array list that contains the Result rows
   char*          keyBuf;               // window key buffer
   SDiskbasedBuf* pResultBuf;           // query result buffer based on blocked-wised disk file
   int32_t        resultRowSize;        // the result buffer size for each result row, with the meta data size for each row
@@ -577,13 +575,13 @@ typedef struct SSortedMergeOperatorInfo {
 } SSortedMergeOperatorInfo;
 
 typedef struct SSortOperatorInfo {
+  SOptrBasicInfo binfo;
   uint32_t     sortBufSize;  // max buffer size for in-memory sort
-  SSDataBlock* pDataBlock;
   SArray*      pSortInfo;
   SSortHandle* pSortHandle;
   SArray*      inputSlotMap;  // for index map from table scan output
   int32_t      bufPageSize;
-  int32_t      numOfRowsInRes;
+//  int32_t      numOfRowsInRes;
 
   // TODO extact struct
   int64_t  startTs;       // sort start time
@@ -645,10 +643,13 @@ SqlFunctionCtx* createSqlFunctionCtx(SExprInfo* pExprInfo, int32_t numOfOutput,
 void    relocateColumnData(SSDataBlock* pBlock, const SArray* pColMatchInfo, SArray* pCols);
 void    initExecTimeWindowInfo(SColumnInfoData* pColData, STimeWindow* pQueryWindow);
 void    cleanupAggSup(SAggSupporter* pAggSup);
-void destroyBasicOperatorInfo(void* param, int32_t numOfOutput);
+void    destroyBasicOperatorInfo(void* param, int32_t numOfOutput);
+void    appendOneRowToDataBlock(SSDataBlock* pBlock, STupleHandle* pTupleHandle);
+
+SSDataBlock* getSortedBlockData(SSortHandle* pHandle, SSDataBlock* pDataBlock, int32_t capacity);
+SSDataBlock* loadNextDataBlock(void* param);
 
-void setResultRowInitCtx(SResultRow* pResult, SqlFunctionCtx* pCtx, int32_t numOfOutput,
-                                     int32_t* rowCellInfoOffset);
+void setResultRowInitCtx(SResultRow* pResult, SqlFunctionCtx* pCtx, int32_t numOfOutput, int32_t* rowCellInfoOffset);
 
 SResultRow* doSetResultOutBufByKey(SDiskbasedBuf* pResultBuf, SResultRowInfo* pResultRowInfo,
                                    char* pData, int16_t bytes, bool masterscan, uint64_t groupId,
@@ -663,7 +664,8 @@ SOperatorInfo* createAggregateOperatorInfo(SOperatorInfo* downstream, SExprInfo*
                                            int32_t numOfScalarExpr, SExecTaskInfo* pTaskInfo, const STableGroupInfo* pTableGroupInfo);
 
 SOperatorInfo* createProjectOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t num, SSDataBlock* pResBlock, SLimit* pLimit, SLimit* pSlimit, SExecTaskInfo* pTaskInfo);
-SOperatorInfo *createSortOperatorInfo(SOperatorInfo* downstream, SSDataBlock* pResBlock, SArray* pSortInfo, SArray* pIndexMap, SExecTaskInfo* pTaskInfo);
+SOperatorInfo *createSortOperatorInfo(SOperatorInfo* downstream, SSDataBlock* pResBlock, SArray* pSortInfo, SExprInfo* pExprInfo, int32_t numOfCols,
+                                      SArray* pIndexMap, SExecTaskInfo* pTaskInfo);
 
 SOperatorInfo* createSortedMergeOperatorInfo(SOperatorInfo** downstream, int32_t numOfDownstream, SExprInfo* pExprInfo, int32_t num, SArray* pSortInfo, SArray* pGroupInfo, SExecTaskInfo* pTaskInfo);
 

source/libs/executor/inc/tsort.h

@@ -89,7 +89,7 @@ int32_t tsortClose(SSortHandle* pHandle);
  *
  * @return
  */
-int32_t tsortSetFetchRawDataFp(SSortHandle* pHandle, _sort_fetch_block_fn_t fp);
+int32_t tsortSetFetchRawDataFp(SSortHandle* pHandle, _sort_fetch_block_fn_t fetchFp, void (*fp)(SSDataBlock*, void*), void* param);
 
 /**
  *

source/libs/executor/src/executorimpl.c

@@ -202,9 +202,9 @@ SSDataBlock* createResDataBlock(SDataBlockDescNode* pNode) {
   for (int32_t i = 0; i < numOfCols; ++i) {
     SColumnInfoData idata = {{0}};
     SSlotDescNode*  pDescNode = nodesListGetNode(pNode->pSlots, i);
-    if (!pDescNode->output) {
-      continue;
-    }
+//    if (!pDescNode->output) {  // todo disable it temporarily
+//      continue;
+//    }
 
     idata.info.type = pDescNode->dataType.type;
     idata.info.bytes = pDescNode->dataType.bytes;
@@ -651,7 +651,7 @@ static int32_t doSetInputDataBlock(SOperatorInfo* pOperator, SqlFunctionCtx* pCt
 
 static void doSetInputDataBlockInfo(SOperatorInfo* pOperator, SqlFunctionCtx* pCtx, SSDataBlock* pBlock,
                                     int32_t order) {
-  for (int32_t i = 0; i < pOperator->numOfOutput; ++i) {
+  for (int32_t i = 0; i < pOperator->numOfExprs; ++i) {
     pCtx[i].order = order;
     pCtx[i].size = pBlock->info.rows;
     setBlockStatisInfo(&pCtx[i], &pOperator->pExpr[i], pBlock);
@@ -713,7 +713,7 @@ static int32_t doSetInputDataBlock(SOperatorInfo* pOperator, SqlFunctionCtx* pCt
                                    bool createDummyCol) {
   int32_t code = TSDB_CODE_SUCCESS;
 
-  for (int32_t i = 0; i < pOperator->numOfOutput; ++i) {
+  for (int32_t i = 0; i < pOperator->numOfExprs; ++i) {
     pCtx[i].order = order;
     pCtx[i].size = pBlock->info.rows;
     pCtx[i].pSrcBlock = pBlock;
@@ -798,7 +798,7 @@ static int32_t doSetInputDataBlock(SOperatorInfo* pOperator, SqlFunctionCtx* pCt
 }
 
 static void doAggregateImpl(SOperatorInfo* pOperator, TSKEY startTs, SqlFunctionCtx* pCtx) {
-  for (int32_t k = 0; k < pOperator->numOfOutput; ++k) {
+  for (int32_t k = 0; k < pOperator->numOfExprs; ++k) {
     if (functionNeedToExecute(&pCtx[k])) {
       pCtx[k].startTs = startTs;  // this can be set during create the struct
       pCtx[k].fpSet.process(&pCtx[k]);
@@ -2815,7 +2815,6 @@ static int32_t doSendFetchDataRequest(SExchangeInfo* pExchangeInfo, SExecTaskInf
 // NOTE: sources columns are more than the destination SSDatablock columns.
 void relocateColumnData(SSDataBlock* pBlock, const SArray* pColMatchInfo, SArray* pCols) {
   size_t numOfSrcCols = taosArrayGetSize(pCols);
-  ASSERT(numOfSrcCols >= pBlock->info.numOfCols);
 
   int32_t i = 0, j = 0;
   while (i < numOfSrcCols && j < taosArrayGetSize(pColMatchInfo)) {
@@ -3287,7 +3286,7 @@ SOperatorInfo* createExchangeOperatorInfo(const SNodeList* pSources, SSDataBlock
   pOperator->blocking = false;
   pOperator->status = OP_NOT_OPENED;
   pOperator->info = pInfo;
-  pOperator->numOfOutput = pBlock->info.numOfCols;
+  pOperator->numOfExprs = pBlock->info.numOfCols;
   pOperator->pTaskInfo = pTaskInfo;
 
   pOperator->fpSet = createOperatorFpSet(prepareLoadRemoteData, doLoadRemoteData, NULL, NULL,
@@ -3345,49 +3344,6 @@ static void destroySortedMergeOperatorInfo(void* param, int32_t numOfOutput) {
   cleanupAggSup(&pInfo->aggSup);
 }
 
-// TODO merge aggregate super table
-static void appendOneRowToDataBlock(SSDataBlock* pBlock, STupleHandle* pTupleHandle) {
-  for (int32_t i = 0; i < pBlock->info.numOfCols; ++i) {
-    SColumnInfoData* pColInfo = taosArrayGet(pBlock->pDataBlock, i);
-
-    bool isNull = tsortIsNullVal(pTupleHandle, i);
-    if (isNull) {
-      colDataAppend(pColInfo, pBlock->info.rows, NULL, true);
-    } else {
-      char* pData = tsortGetValue(pTupleHandle, i);
-      colDataAppend(pColInfo, pBlock->info.rows, pData, false);
-    }
-  }
-
-  pBlock->info.rows += 1;
-}
-
-SSDataBlock* getSortedBlockData(SSortHandle* pHandle, SSDataBlock* pDataBlock, int32_t capacity) {
-  blockDataCleanup(pDataBlock);
-  blockDataEnsureCapacity(pDataBlock, capacity);
-
-  blockDataEnsureCapacity(pDataBlock, capacity);
-
-  while (1) {
-    STupleHandle* pTupleHandle = tsortNextTuple(pHandle);
-    if (pTupleHandle == NULL) {
-      break;
-    }
-
-    appendOneRowToDataBlock(pDataBlock, pTupleHandle);
-    if (pDataBlock->info.rows >= capacity) {
-      return pDataBlock;
-    }
-  }
-
-  return (pDataBlock->info.rows > 0) ? pDataBlock : NULL;
-}
-
-SSDataBlock* loadNextDataBlock(void* param) {
-  SOperatorInfo* pOperator = (SOperatorInfo*)param;
-  return pOperator->fpSet.getNextFn(pOperator);
-}
-
 static bool needToMerge(SSDataBlock* pBlock, SArray* groupInfo, char** buf, int32_t rowIndex) {
   size_t size = taosArrayGetSize(groupInfo);
   if (size == 0) {
@@ -3490,8 +3446,8 @@ static void doMergeImpl(SOperatorInfo* pOperator, int32_t numOfExpr, SSDataBlock
         doMergeResultImpl(pInfo, pCtx, numOfExpr, i);
       } else {
         doFinalizeResultImpl(pCtx, numOfExpr);
-        int32_t numOfRows = getNumOfResult(pInfo->binfo.pCtx, pOperator->numOfOutput, NULL);
-        //        setTagValueForMultipleRows(pCtx, pOperator->numOfOutput, numOfRows);
+        int32_t numOfRows = getNumOfResult(pInfo->binfo.pCtx, pOperator->numOfExprs, NULL);
+        //        setTagValueForMultipleRows(pCtx, pOperator->numOfExprs, numOfRows);
 
         // TODO check for available buffer;
 
@@ -3541,13 +3497,13 @@ static SSDataBlock* doMerge(SOperatorInfo* pOperator) {
     setInputDataBlock(pOperator, pInfo->binfo.pCtx, pDataBlock, TSDB_ORDER_ASC, true);
     //  updateOutputBuf(&pInfo->binfo, &pAggInfo->bufCapacity, pBlock->info.rows * pAggInfo->resultRowFactor,
     //  pOperator->pRuntimeEnv, true);
-    doMergeImpl(pOperator, pOperator->numOfOutput, pDataBlock);
+    doMergeImpl(pOperator, pOperator->numOfExprs, pDataBlock);
     // flush to tuple store, and after all data have been handled, return to upstream node or sink node
   }
 
-  doFinalizeResultImpl(pInfo->binfo.pCtx, pOperator->numOfOutput);
-  int32_t numOfRows = getNumOfResult(pInfo->binfo.pCtx, pOperator->numOfOutput, NULL);
-  //        setTagValueForMultipleRows(pCtx, pOperator->numOfOutput, numOfRows);
+  doFinalizeResultImpl(pInfo->binfo.pCtx, pOperator->numOfExprs);
+  int32_t numOfRows = getNumOfResult(pInfo->binfo.pCtx, pOperator->numOfExprs, NULL);
+  //        setTagValueForMultipleRows(pCtx, pOperator->numOfExprs, numOfRows);
 
   // TODO check for available buffer;
 
@@ -3571,7 +3527,7 @@ static SSDataBlock* doSortedMerge(SOperatorInfo* pOperator) {
   pInfo->pSortHandle = tsortCreateSortHandle(pInfo->pSortInfo, NULL, SORT_MULTISOURCE_MERGE, pInfo->bufPageSize,
                                              numOfBufPage, pInfo->binfo.pRes, "GET_TASKID(pTaskInfo)");
 
-  tsortSetFetchRawDataFp(pInfo->pSortHandle, loadNextDataBlock);
+  tsortSetFetchRawDataFp(pInfo->pSortHandle, loadNextDataBlock, NULL, NULL);
 
   for (int32_t i = 0; i < pOperator->numOfDownstream; ++i) {
     SSortSource* ps = taosMemoryCalloc(1, sizeof(SSortSource));
@@ -3678,7 +3634,7 @@ SOperatorInfo* createSortedMergeOperatorInfo(SOperatorInfo** downstream, int32_t
   pOperator->blocking = true;
   pOperator->status = OP_NOT_OPENED;
   pOperator->info = pInfo;
-  pOperator->numOfOutput = num;
+  pOperator->numOfExprs = num;
   pOperator->pExpr = pExprInfo;
 
   pOperator->pTaskInfo = pTaskInfo;
@@ -3703,79 +3659,6 @@ _error:
   return NULL;
 }
 
-static SSDataBlock* doSort(SOperatorInfo* pOperator) {
-  if (pOperator->status == OP_EXEC_DONE) {
-    return NULL;
-  }
-
-  SExecTaskInfo*     pTaskInfo = pOperator->pTaskInfo;
-  SSortOperatorInfo* pInfo = pOperator->info;
-
-  if (pOperator->status == OP_RES_TO_RETURN) {
-    return getSortedBlockData(pInfo->pSortHandle, pInfo->pDataBlock, pInfo->numOfRowsInRes);
-  }
-
-  int32_t numOfBufPage = pInfo->sortBufSize / pInfo->bufPageSize;
-  pInfo->pSortHandle = tsortCreateSortHandle(pInfo->pSortInfo, pInfo->inputSlotMap, SORT_SINGLESOURCE_SORT,
-                                             pInfo->bufPageSize, numOfBufPage, pInfo->pDataBlock, pTaskInfo->id.str);
-
-  tsortSetFetchRawDataFp(pInfo->pSortHandle, loadNextDataBlock);
-
-  SSortSource* ps = taosMemoryCalloc(1, sizeof(SSortSource));
-  ps->param = pOperator->pDownstream[0];
-  tsortAddSource(pInfo->pSortHandle, ps);
-
-  int32_t code = tsortOpen(pInfo->pSortHandle);
-  taosMemoryFreeClear(ps);
-  if (code != TSDB_CODE_SUCCESS) {
-    longjmp(pTaskInfo->env, terrno);
-  }
-
-  pOperator->status = OP_RES_TO_RETURN;
-  return getSortedBlockData(pInfo->pSortHandle, pInfo->pDataBlock, pInfo->numOfRowsInRes);
-}
-
-SOperatorInfo* createSortOperatorInfo(SOperatorInfo* downstream, SSDataBlock* pResBlock, SArray* pSortInfo,
-                                      SArray* pIndexMap, SExecTaskInfo* pTaskInfo) {
-  SSortOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SSortOperatorInfo));
-  SOperatorInfo*     pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
-  int32_t            rowSize = pResBlock->info.rowSize;
-
-  if (pInfo == NULL || pOperator == NULL || rowSize > 100 * 1024 * 1024) {
-    taosMemoryFreeClear(pInfo);
-    taosMemoryFreeClear(pOperator);
-    terrno = TSDB_CODE_QRY_OUT_OF_MEMORY;
-    return NULL;
-  }
-
-  pInfo->bufPageSize = rowSize < 1024 ? 1024 * 2 : rowSize * 2;  // there are headers, so pageSize = rowSize + header
-
-  pInfo->sortBufSize = pInfo->bufPageSize * 16;  // TODO dynamic set the available sort buffer
-  pInfo->numOfRowsInRes = 1024;
-  pInfo->pDataBlock = pResBlock;
-  pInfo->pSortInfo = pSortInfo;
-  pInfo->inputSlotMap = pIndexMap;
-
-  pOperator->name = "SortOperator";
-  pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_SORT;
-  pOperator->blocking = true;
-  pOperator->status = OP_NOT_OPENED;
-  pOperator->info = pInfo;
-
-  pOperator->pTaskInfo = pTaskInfo;
-  pOperator->fpSet =
-      createOperatorFpSet(operatorDummyOpenFn, doSort, NULL, NULL, destroyOrderOperatorInfo, NULL, NULL, NULL);
-
-  int32_t code = appendDownstream(pOperator, &downstream, 1);
-  return pOperator;
-
-_error:
-  pTaskInfo->code = TSDB_CODE_OUT_OF_MEMORY;
-  taosMemoryFree(pInfo);
-  taosMemoryFree(pOperator);
-  return NULL;
-}
-
 int32_t getTableScanOrder(SOperatorInfo* pOperator) {
   if (pOperator->operatorType != QUERY_NODE_PHYSICAL_PLAN_TABLE_SCAN) {
     if (pOperator->pDownstream == NULL || pOperator->pDownstream[0] == NULL) {
@@ -3813,7 +3696,7 @@ static int32_t doOpenAggregateOptr(SOperatorInfo* pOperator) {
       break;
     }
     //    if (pAggInfo->current != NULL) {
-    //      setTagValue(pOperator, pAggInfo->current->pTable, pInfo->pCtx, pOperator->numOfOutput);
+    //      setTagValue(pOperator, pAggInfo->current->pTable, pInfo->pCtx, pOperator->numOfExprs);
     //    }
 
     // there is an scalar expression that needs to be calculated before apply the group aggregation.
@@ -3827,7 +3710,7 @@ static int32_t doOpenAggregateOptr(SOperatorInfo* pOperator) {
     }
 
     // the pDataBlock are always the same one, no need to call this again
-    setExecutionContext(pOperator->numOfOutput, pBlock->info.groupId, pTaskInfo, pAggInfo);
+    setExecutionContext(pOperator->numOfExprs, pBlock->info.groupId, pTaskInfo, pAggInfo);
     setInputDataBlock(pOperator, pInfo->pCtx, pBlock, order, true);
     doAggregateImpl(pOperator, 0, pInfo->pCtx);
 
@@ -3848,7 +3731,7 @@ static int32_t doOpenAggregateOptr(SOperatorInfo* pOperator) {
   }
 
   closeAllResultRows(&pAggInfo->binfo.resultRowInfo);
-  finalizeMultiTupleQueryResult(pAggInfo->binfo.pCtx, pOperator->numOfOutput, pAggInfo->aggSup.pResultBuf,
+  finalizeMultiTupleQueryResult(pAggInfo->binfo.pCtx, pOperator->numOfExprs, pAggInfo->aggSup.pResultBuf,
                                 &pAggInfo->binfo.resultRowInfo, pAggInfo->binfo.rowCellInfoOffset);
 
   initGroupedResultInfo(&pAggInfo->groupResInfo, pAggInfo->aggSup.pResultRowHashTable, false);
@@ -4092,17 +3975,17 @@ static SSDataBlock* doProjectOperation(SOperatorInfo* pOperator) {
 
     // todo dynamic set tags
     //    if (pTableQueryInfo != NULL) {
-    //      setTagValue(pOperator, pTableQueryInfo->pTable, pInfo->pCtx, pOperator->numOfOutput);
+    //      setTagValue(pOperator, pTableQueryInfo->pTable, pInfo->pCtx, pOperator->numOfExprs);
     //    }
 
     // the pDataBlock are always the same one, no need to call this again
     setInputDataBlock(pOperator, pInfo->pCtx, pBlock, TSDB_ORDER_ASC);
 
     blockDataEnsureCapacity(pInfo->pRes, pBlock->info.rows);
-    projectApplyFunctions(pOperator->pExpr, pInfo->pRes, pBlock, pInfo->pCtx, pOperator->numOfOutput);
+    projectApplyFunctions(pOperator->pExpr, pInfo->pRes, pBlock, pInfo->pCtx, pOperator->numOfExprs);
     if (pRes->info.rows >= pProjectInfo->binfo.capacity * 0.8) {
-      copyTsColoum(pRes, pInfo->pCtx, pOperator->numOfOutput);
-      resetResultRowEntryResult(pInfo->pCtx, pOperator->numOfOutput);
+      copyTsColoum(pRes, pInfo->pCtx, pOperator->numOfExprs);
+      resetResultRowEntryResult(pInfo->pCtx, pOperator->numOfExprs);
       return pRes;
     }
   }
@@ -4127,14 +4010,14 @@ static SSDataBlock* doProjectOperation(SOperatorInfo* pOperator) {
         pProjectInfo->existDataBlock = pBlock;
         break;
       } else {  // init output buffer for a new group data
-        initCtxOutputBuffer(pInfo->pCtx, pOperator->numOfOutput);
+        initCtxOutputBuffer(pInfo->pCtx, pOperator->numOfExprs);
       }
     }
 
     // todo dynamic set tags
     //    STableQueryInfo* pTableQueryInfo = pRuntimeEnv->current;
     //    if (pTableQueryInfo != NULL) {
-    //      setTagValue(pOperator, pTableQueryInfo->pTable, pInfo->pCtx, pOperator->numOfOutput);
+    //      setTagValue(pOperator, pTableQueryInfo->pTable, pInfo->pCtx, pOperator->numOfExprs);
     //    }
 
     // the pDataBlock are always the same one, no need to call this again
@@ -4143,7 +4026,7 @@ static SSDataBlock* doProjectOperation(SOperatorInfo* pOperator) {
     setInputDataBlock(pOperator, pInfo->pCtx, pBlock, order, false);
     blockDataEnsureCapacity(pInfo->pRes, pInfo->pRes->info.rows + pBlock->info.rows);
 
-    projectApplyFunctions(pOperator->pExpr, pInfo->pRes, pBlock, pInfo->pCtx, pOperator->numOfOutput,
+    projectApplyFunctions(pOperator->pExpr, pInfo->pRes, pBlock, pInfo->pCtx, pOperator->numOfExprs,
                           pProjectInfo->pPseudoColInfo);
 
     int32_t status = handleLimitOffset(pOperator, pBlock);
@@ -4156,7 +4039,7 @@ static SSDataBlock* doProjectOperation(SOperatorInfo* pOperator) {
 
   pProjectInfo->curOutput += pInfo->pRes->info.rows;
 
-  //  copyTsColoum(pRes, pInfo->pCtx, pOperator->numOfOutput);
+  //  copyTsColoum(pRes, pInfo->pCtx, pOperator->numOfExprs);
   return (pInfo->pRes->info.rows > 0) ? pInfo->pRes : NULL;
 }
 
@@ -4289,7 +4172,7 @@ static void destroyOperatorInfo(SOperatorInfo* pOperator) {
   }
 
   if (pOperator->fpSet.closeFn != NULL) {
-    pOperator->fpSet.closeFn(pOperator->info, pOperator->numOfOutput);
+    pOperator->fpSet.closeFn(pOperator->info, pOperator->numOfExprs);
   }
 
   if (pOperator->pDownstream != NULL) {
@@ -4425,7 +4308,7 @@ SOperatorInfo* createAggregateOperatorInfo(SOperatorInfo* downstream, SExprInfo*
   pOperator->status = OP_NOT_OPENED;
   pOperator->info = pInfo;
   pOperator->pExpr = pExprInfo;
-  pOperator->numOfOutput = numOfCols;
+  pOperator->numOfExprs = numOfCols;
   pOperator->pTaskInfo = pTaskInfo;
 
   pOperator->fpSet = createOperatorFpSet(doOpenAggregateOptr, getAggregateResult, NULL, NULL, destroyAggOperatorInfo,
@@ -4477,14 +4360,6 @@ static void destroyProjectOperatorInfo(void* param, int32_t numOfOutput) {
   doDestroyBasicInfo(&pInfo->binfo, numOfOutput);
 }
 
-static void destroyOrderOperatorInfo(void* param, int32_t numOfOutput) {
-  SSortOperatorInfo* pInfo = (SSortOperatorInfo*)param;
-  pInfo->pDataBlock = blockDataDestroy(pInfo->pDataBlock);
-
-  taosArrayDestroy(pInfo->pSortInfo);
-  taosArrayDestroy(pInfo->inputSlotMap);
-}
-
 void destroyExchangeOperatorInfo(void* param, int32_t numOfOutput) {
   SExchangeInfo* pExInfo = (SExchangeInfo*)param;
   taosArrayDestroy(pExInfo->pSources);
@@ -4538,7 +4413,7 @@ SOperatorInfo* createProjectOperatorInfo(SOperatorInfo* downstream, SExprInfo* p
   pOperator->status = OP_NOT_OPENED;
   pOperator->info = pInfo;
   pOperator->pExpr = pExprInfo;
-  pOperator->numOfOutput = num;
+  pOperator->numOfExprs = num;
 
   pOperator->fpSet = createOperatorFpSet(operatorDummyOpenFn, doProjectOperation, NULL, NULL,
                                          destroyProjectOperatorInfo, NULL, NULL, NULL);
@@ -4621,7 +4496,7 @@ SOperatorInfo* createFillOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExp
   pOperator->status = OP_NOT_OPENED;
   pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_FILL;
   pOperator->pExpr = pExpr;
-  pOperator->numOfOutput = numOfCols;
+  pOperator->numOfExprs = numOfCols;
   pOperator->info = pInfo;
 
   pOperator->fpSet =
@@ -4979,7 +4854,14 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
     SSDataBlock* pResBlock = createResDataBlock(pPhyNode->pOutputDataBlockDesc);
     SArray*      info = createSortInfo(pSortPhyNode->pSortKeys, pSortPhyNode->pTargets);
     SArray*      slotMap = createIndexMap(pSortPhyNode->pTargets);
-    pOptr = createSortOperatorInfo(ops[0], pResBlock, info, slotMap, pTaskInfo);
+
+    int32_t    numOfCols = 0;
+    SExprInfo* pExprInfo = NULL;
+    if (pSortPhyNode->pExprs != NULL) {
+      pExprInfo = createExprInfo(pSortPhyNode->pExprs, NULL, &numOfCols);
+    }
+
+    pOptr = createSortOperatorInfo(ops[0], pResBlock, info, pExprInfo, numOfCols, slotMap, pTaskInfo);
   } else if (QUERY_NODE_PHYSICAL_PLAN_SESSION_WINDOW == type) {
     SSessionWinodwPhysiNode* pSessionNode = (SSessionWinodwPhysiNode*)pPhyNode;
 
@@ -5566,7 +5448,7 @@ static SSDataBlock* doMergeJoin(struct SOperatorInfo* pOperator) {
     // only the timestamp match support for ordinary table
     ASSERT(pLeftCol->info.type == TSDB_DATA_TYPE_TIMESTAMP);
     if (*(int64_t*)pLeftVal == *(int64_t*)pRightVal) {
-      for (int32_t i = 0; i < pOperator->numOfOutput; ++i) {
+      for (int32_t i = 0; i < pOperator->numOfExprs; ++i) {
         SColumnInfoData* pDst = taosArrayGet(pRes->pDataBlock, i);
 
         SExprInfo* pExprInfo = &pOperator->pExpr[i];
@@ -5633,7 +5515,7 @@ SOperatorInfo* createJoinOperatorInfo(SOperatorInfo** pDownstream, int32_t numOf
   pOperator->blocking  = false;
   pOperator->status    = OP_NOT_OPENED;
   pOperator->pExpr     = pExprInfo;
-  pOperator->numOfOutput = numOfCols;
+  pOperator->numOfExprs = numOfCols;
   pOperator->info      = pInfo;
   pOperator->pTaskInfo = pTaskInfo;
 

source/libs/executor/src/groupoperator.c

@@ -227,16 +227,16 @@ static void doHashGroupbyAgg(SOperatorInfo* pOperator, SSDataBlock* pBlock) {
     }
 
     len = buildGroupKeys(pInfo->keyBuf, pInfo->pGroupColVals);
-    int32_t ret = setGroupResultOutputBuf(&(pInfo->binfo), pOperator->numOfOutput, pInfo->keyBuf, TSDB_DATA_TYPE_VARCHAR, len, 0, pInfo->aggSup.pResultBuf, pTaskInfo, &pInfo->aggSup);
+    int32_t ret = setGroupResultOutputBuf(&(pInfo->binfo), pOperator->numOfExprs, pInfo->keyBuf, TSDB_DATA_TYPE_VARCHAR, len, 0, pInfo->aggSup.pResultBuf, pTaskInfo, &pInfo->aggSup);
     if (ret != TSDB_CODE_SUCCESS) {  // null data, too many state code
       longjmp(pTaskInfo->env, TSDB_CODE_QRY_APP_ERROR);
     }
 
     int32_t rowIndex = j - num;
-    doApplyFunctions(pCtx, &w, NULL, rowIndex, num, NULL, pBlock->info.rows, pOperator->numOfOutput, TSDB_ORDER_ASC);
+    doApplyFunctions(pCtx, &w, NULL, rowIndex, num, NULL, pBlock->info.rows, pOperator->numOfExprs, TSDB_ORDER_ASC);
 
     // assign the group keys or user input constant values if required
-    doAssignGroupKeys(pCtx, pOperator->numOfOutput, pBlock->info.rows, rowIndex);
+    doAssignGroupKeys(pCtx, pOperator->numOfExprs, pBlock->info.rows, rowIndex);
     recordNewGroupKeys(pInfo->pGroupCols, pInfo->pGroupColVals, pBlock, j, numOfGroupCols);
     num = 1;
   }
@@ -244,15 +244,15 @@ static void doHashGroupbyAgg(SOperatorInfo* pOperator, SSDataBlock* pBlock) {
   if (num > 0) {
     len = buildGroupKeys(pInfo->keyBuf, pInfo->pGroupColVals);
     int32_t ret =
-        setGroupResultOutputBuf(&(pInfo->binfo), pOperator->numOfOutput, pInfo->keyBuf, TSDB_DATA_TYPE_VARCHAR, len,
+        setGroupResultOutputBuf(&(pInfo->binfo), pOperator->numOfExprs, pInfo->keyBuf, TSDB_DATA_TYPE_VARCHAR, len,
                                    0, pInfo->aggSup.pResultBuf, pTaskInfo, &pInfo->aggSup);
     if (ret != TSDB_CODE_SUCCESS) {
       longjmp(pTaskInfo->env, TSDB_CODE_QRY_APP_ERROR);
     }
 
     int32_t rowIndex = pBlock->info.rows - num;
-    doApplyFunctions(pCtx, &w, NULL, rowIndex, num, NULL, pBlock->info.rows, pOperator->numOfOutput, TSDB_ORDER_ASC);
-    doAssignGroupKeys(pCtx, pOperator->numOfOutput, pBlock->info.rows, rowIndex);
+    doApplyFunctions(pCtx, &w, NULL, rowIndex, num, NULL, pBlock->info.rows, pOperator->numOfExprs, TSDB_ORDER_ASC);
+    doAssignGroupKeys(pCtx, pOperator->numOfExprs, pBlock->info.rows, rowIndex);
   }
 }
 
@@ -291,19 +291,19 @@ static SSDataBlock* hashGroupbyAggregate(SOperatorInfo* pOperator) {
       projectApplyFunctions(pInfo->pScalarExprInfo, pBlock, pBlock, pInfo->pScalarFuncCtx, pInfo->numOfScalarExpr, NULL);
     }
 
-    //    setTagValue(pOperator, pRuntimeEnv->current->pTable, pInfo->binfo.pCtx, pOperator->numOfOutput);
+    //    setTagValue(pOperator, pRuntimeEnv->current->pTable, pInfo->binfo.pCtx, pOperator->numOfExprs);
     doHashGroupbyAgg(pOperator, pBlock);
   }
 
   pOperator->status = OP_RES_TO_RETURN;
   closeAllResultRows(&pInfo->binfo.resultRowInfo);
 
-  finalizeMultiTupleQueryResult(pInfo->binfo.pCtx, pOperator->numOfOutput, pInfo->aggSup.pResultBuf,
+  finalizeMultiTupleQueryResult(pInfo->binfo.pCtx, pOperator->numOfExprs, pInfo->aggSup.pResultBuf,
                                 &pInfo->binfo.resultRowInfo, pInfo->binfo.rowCellInfoOffset);
   //  if (!stableQuery) { // finalize include the update of result rows
-  //    finalizeQueryResult(pInfo->binfo.pCtx, pOperator->numOfOutput);
+  //    finalizeQueryResult(pInfo->binfo.pCtx, pOperator->numOfExprs);
   //  } else {
-  //    updateNumOfRowsInResultRows(pInfo->binfo.pCtx, pOperator->numOfOutput, &pInfo->binfo.resultRowInfo,
+  //    updateNumOfRowsInResultRows(pInfo->binfo.pCtx, pOperator->numOfExprs, &pInfo->binfo.resultRowInfo,
   //    pInfo->binfo.rowCellInfoOffset);
   //  }
 
@@ -357,7 +357,7 @@ SOperatorInfo* createGroupOperatorInfo(SOperatorInfo* downstream, SExprInfo* pEx
   pOperator->status       = OP_NOT_OPENED;
   // pOperator->operatorType = OP_Groupby;
   pOperator->pExpr        = pExprInfo;
-  pOperator->numOfOutput  = numOfCols;
+  pOperator->numOfExprs  = numOfCols;
   pOperator->info         = pInfo;
   pOperator->pTaskInfo    = pTaskInfo;
 
@@ -392,7 +392,7 @@ static void doHashPartition(SOperatorInfo* pOperator, SSDataBlock* pBlock) {
 
     int32_t* rows = (int32_t*) pPage;
 
-    size_t numOfCols = pOperator->numOfOutput;
+    size_t numOfCols = pOperator->numOfExprs;
     for(int32_t i = 0; i < numOfCols; ++i) {
       SExprInfo* pExpr = &pOperator->pExpr[i];
       int32_t slotId = pExpr->base.pParam[0].pCol->slotId;
@@ -565,7 +565,7 @@ static SSDataBlock* hashPartition(SOperatorInfo* pOperator) {
       break;
     }
 
-    //    setTagValue(pOperator, pRuntimeEnv->current->pTable, pInfo->binfo.pCtx, pOperator->numOfOutput);
+    //    setTagValue(pOperator, pRuntimeEnv->current->pTable, pInfo->binfo.pCtx, pOperator->numOfExprs);
     doHashPartition(pOperator, pBlock);
   }
 
@@ -616,7 +616,7 @@ SOperatorInfo* createPartitionOperatorInfo(SOperatorInfo* downstream, SExprInfo*
   pOperator->status       = OP_NOT_OPENED;
   pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_PARTITION;
   pInfo->binfo.pRes       = pResultBlock;
-  pOperator->numOfOutput  = numOfCols;
+  pOperator->numOfExprs  = numOfCols;
   pOperator->pExpr        = pExprInfo;
   pOperator->info         = pInfo;
 

source/libs/executor/src/scanoperator.c

@@ -386,7 +386,7 @@ SOperatorInfo* createTableScanOperatorInfo(void* pDataReader, SQueryTableDataCon
   pOperator->blocking      = false;
   pOperator->status        = OP_NOT_OPENED;
   pOperator->info          = pInfo;
-  pOperator->numOfOutput   = numOfOutput;
+  pOperator->numOfExprs    = numOfOutput;
   pOperator->pTaskInfo     = pTaskInfo;
 
   pOperator->fpSet = createOperatorFpSet(operatorDummyOpenFn, doTableScan, NULL, NULL, NULL, NULL, NULL, NULL);
@@ -646,7 +646,7 @@ SOperatorInfo* createStreamScanOperatorInfo(void* streamReadHandle, SSDataBlock*
   pOperator->blocking        = false;
   pOperator->status          = OP_NOT_OPENED;
   pOperator->info            = pInfo;
-  pOperator->numOfOutput     = pResBlock->info.numOfCols;
+  pOperator->numOfExprs     = pResBlock->info.numOfCols;
   pOperator->fpSet._openFn   = operatorDummyOpenFn;
   pOperator->fpSet.getNextFn = doStreamBlockScan;
   pOperator->fpSet.closeFn   = operatorDummyCloseFn;
@@ -1020,7 +1020,7 @@ static SSDataBlock* doSysTableScan(SOperatorInfo* pOperator) {
 
       SRetrieveMetaTableRsp* pTableRsp = pInfo->pRsp;
       setSDataBlockFromFetchRsp(pInfo->pRes, &pInfo->loadInfo, pTableRsp->numOfRows, pTableRsp->data,
-                                pTableRsp->compLen, pOperator->numOfOutput, startTs, NULL, pInfo->scanCols);
+                                pTableRsp->compLen, pOperator->numOfExprs, startTs, NULL, pInfo->scanCols);
 
       // todo log the filter info
       doFilterResult(pInfo);
@@ -1150,7 +1150,7 @@ SOperatorInfo* createSysTableScanOperatorInfo(void* readHandle, SSDataBlock* pRe
   pOperator->blocking     = false;
   pOperator->status       = OP_NOT_OPENED;
   pOperator->info         = pInfo;
-  pOperator->numOfOutput  = pResBlock->info.numOfCols;
+  pOperator->numOfExprs  = pResBlock->info.numOfCols;
   pOperator->fpSet = createOperatorFpSet(operatorDummyOpenFn, doSysTableScan, NULL, NULL, destroySysScanOperator,
                                          NULL, NULL, NULL);
   pOperator->pTaskInfo = pTaskInfo;
@@ -1247,7 +1247,7 @@ static SSDataBlock* doTagScan(SOperatorInfo* pOperator) {
 
       char *data = NULL, *dst = NULL;
       int16_t type = 0, bytes = 0;
-      for(int32_t j = 0; j < pOperator->numOfOutput; ++j) {
+      for(int32_t j = 0; j < pOperator->numOfExprs; ++j) {
         // not assign value in case of user defined constant output column
         if (TSDB_COL_IS_UD_COL(pExprInfo[j].base.pColumns->flag)) {
           continue;
@@ -1308,7 +1308,7 @@ SOperatorInfo* createTagScanOperatorInfo(void* readHandle, SExprInfo* pExpr, int
   pOperator->status       = OP_NOT_OPENED;
   pOperator->info         = pInfo;
   pOperator->pExpr        = pExpr;
-  pOperator->numOfOutput  = numOfOutput;
+  pOperator->numOfExprs  = numOfOutput;
   pOperator->pTaskInfo    = pTaskInfo;
 
   pOperator->fpSet =

source/libs/executor/src/sortoperator.c

+#include "tdatablock.h"
+#include "executorimpl.h"
+
+static SSDataBlock* doSort(SOperatorInfo* pOperator);
+static void destroyOrderOperatorInfo(void* param, int32_t numOfOutput);
+
+SOperatorInfo* createSortOperatorInfo(SOperatorInfo* downstream, SSDataBlock* pResBlock, SArray* pSortInfo, SExprInfo* pExprInfo, int32_t numOfCols,
+                                      SArray* pIndexMap, SExecTaskInfo* pTaskInfo) {
+  SSortOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SSortOperatorInfo));
+  SOperatorInfo*     pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
+  int32_t            rowSize = pResBlock->info.rowSize;
+
+  if (pInfo == NULL || pOperator == NULL || rowSize > 100 * 1024 * 1024) {
+    goto _error;
+  }
+
+  pOperator->pExpr    = pExprInfo;
+  pOperator->numOfExprs = numOfCols;
+  pInfo->binfo.pCtx   = createSqlFunctionCtx(pExprInfo, numOfCols, &pInfo->binfo.rowCellInfoOffset);
+  pInfo->binfo.pRes   = pResBlock;
+
+  initResultSizeInfo(pOperator, 1024);
+  pInfo->bufPageSize  = rowSize < 1024 ? 1024 * 2 : rowSize * 2;  // there are headers, so pageSize = rowSize + header
+
+  pInfo->sortBufSize  = pInfo->bufPageSize * 16;  // TODO dynamic set the available sort buffer
+  pInfo->pSortInfo    = pSortInfo;
+  pInfo->inputSlotMap = pIndexMap;
+  pOperator->name     = "SortOperator";
+  pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_SORT;
+  pOperator->blocking = true;
+  pOperator->status   = OP_NOT_OPENED;
+  pOperator->info     = pInfo;
+
+  pOperator->pTaskInfo = pTaskInfo;
+  pOperator->fpSet =
+      createOperatorFpSet(operatorDummyOpenFn, doSort, NULL, NULL, destroyOrderOperatorInfo, NULL, NULL, NULL);
+
+  int32_t code = appendDownstream(pOperator, &downstream, 1);
+  return pOperator;
+
+  _error:
+  pTaskInfo->code = TSDB_CODE_OUT_OF_MEMORY;
+  taosMemoryFree(pInfo);
+  taosMemoryFree(pOperator);
+  return NULL;
+}
+
+// TODO merge aggregate super table
+void appendOneRowToDataBlock(SSDataBlock* pBlock, STupleHandle* pTupleHandle) {
+  for (int32_t i = 0; i < pBlock->info.numOfCols; ++i) {
+    SColumnInfoData* pColInfo = taosArrayGet(pBlock->pDataBlock, i);
+
+    bool isNull = tsortIsNullVal(pTupleHandle, i);
+    if (isNull) {
+      colDataAppend(pColInfo, pBlock->info.rows, NULL, true);
+    } else {
+      char* pData = tsortGetValue(pTupleHandle, i);
+      colDataAppend(pColInfo, pBlock->info.rows, pData, false);
+    }
+  }
+
+  pBlock->info.rows += 1;
+}
+
+SSDataBlock* getSortedBlockData(SSortHandle* pHandle, SSDataBlock* pDataBlock, int32_t capacity) {
+  blockDataCleanup(pDataBlock);
+  blockDataEnsureCapacity(pDataBlock, capacity);
+
+  blockDataEnsureCapacity(pDataBlock, capacity);
+
+  while (1) {
+    STupleHandle* pTupleHandle = tsortNextTuple(pHandle);
+    if (pTupleHandle == NULL) {
+      break;
+    }
+
+    appendOneRowToDataBlock(pDataBlock, pTupleHandle);
+    if (pDataBlock->info.rows >= capacity) {
+      return pDataBlock;
+    }
+  }
+
+  return (pDataBlock->info.rows > 0) ? pDataBlock : NULL;
+}
+
+SSDataBlock* loadNextDataBlock(void* param) {
+  SOperatorInfo* pOperator = (SOperatorInfo*)param;
+  return pOperator->fpSet.getNextFn(pOperator);
+}
+
+// todo refactor: merged with fetch fp
+void applyScalarFunction(SSDataBlock* pBlock, void* param) {
+  SOperatorInfo* pOperator = param;
+  SSortOperatorInfo* pSort = pOperator->info;
+  if (pOperator->pExpr != NULL) {
+    projectApplyFunctions(pOperator->pExpr, pBlock, pBlock, pSort->binfo.pCtx, pOperator->numOfExprs, NULL);
+  }
+}
+
+SSDataBlock* doSort(SOperatorInfo* pOperator) {
+  if (pOperator->status == OP_EXEC_DONE) {
+    return NULL;
+  }
+
+  SExecTaskInfo*     pTaskInfo = pOperator->pTaskInfo;
+  SSortOperatorInfo* pInfo = pOperator->info;
+
+  if (pOperator->status == OP_RES_TO_RETURN) {
+    return getSortedBlockData(pInfo->pSortHandle, pInfo->binfo.pRes, pOperator->resultInfo.capacity);
+  }
+
+  int32_t numOfBufPage = pInfo->sortBufSize / pInfo->bufPageSize;
+  pInfo->pSortHandle = tsortCreateSortHandle(pInfo->pSortInfo, pInfo->inputSlotMap, SORT_SINGLESOURCE_SORT,
+                                             pInfo->bufPageSize, numOfBufPage, pInfo->binfo.pRes, pTaskInfo->id.str);
+
+  tsortSetFetchRawDataFp(pInfo->pSortHandle, loadNextDataBlock, applyScalarFunction, pOperator);
+
+
+  SSortSource* ps = taosMemoryCalloc(1, sizeof(SSortSource));
+  ps->param = pOperator->pDownstream[0];
+  tsortAddSource(pInfo->pSortHandle, ps);
+
+  int32_t code = tsortOpen(pInfo->pSortHandle);
+  taosMemoryFreeClear(ps);
+  if (code != TSDB_CODE_SUCCESS) {
+    longjmp(pTaskInfo->env, terrno);
+  }
+
+  pOperator->status = OP_RES_TO_RETURN;
+  return getSortedBlockData(pInfo->pSortHandle, pInfo->binfo.pRes, pOperator->resultInfo.capacity);
+}
+
+void destroyOrderOperatorInfo(void* param, int32_t numOfOutput) {
+  SSortOperatorInfo* pInfo = (SSortOperatorInfo*)param;
+  pInfo->binfo.pRes = blockDataDestroy(pInfo->binfo.pRes);
+
+  taosArrayDestroy(pInfo->pSortInfo);
+  taosArrayDestroy(pInfo->inputSlotMap);
+}

source/libs/executor/src/timewindowoperator.c

@@ -325,7 +325,7 @@ void doTimeWindowInterpolation(SOperatorInfo* pOperator, SOptrBasicInfo* pInfo,
 
   SqlFunctionCtx* pCtx = pInfo->pCtx;
 
-  for (int32_t k = 0; k < pOperator->numOfOutput; ++k) {
+  for (int32_t k = 0; k < pOperator->numOfExprs; ++k) {
     int32_t functionId = pCtx[k].functionId;
     if (functionId != FUNCTION_TWA && functionId != FUNCTION_INTERP) {
       pCtx[k].start.key = INT64_MIN;
@@ -406,12 +406,12 @@ static bool setTimeWindowInterpolationStartTs(SOperatorInfo* pOperatorInfo, SqlF
   // start exactly from this point, no need to do interpolation
   TSKEY key = ascQuery ? win->skey : win->ekey;
   if (key == curTs) {
-    setNotInterpoWindowKey(pCtx, pOperatorInfo->numOfOutput, RESULT_ROW_START_INTERP);
+    setNotInterpoWindowKey(pCtx, pOperatorInfo->numOfExprs, RESULT_ROW_START_INTERP);
     return true;
   }
 
   if (lastTs == INT64_MIN && ((pos == 0 && ascQuery) || (pos == (numOfRows - 1) && !ascQuery))) {
-    setNotInterpoWindowKey(pCtx, pOperatorInfo->numOfOutput, RESULT_ROW_START_INTERP);
+    setNotInterpoWindowKey(pCtx, pOperatorInfo->numOfExprs, RESULT_ROW_START_INTERP);
     return true;
   }
 
@@ -427,7 +427,7 @@ static bool setTimeWindowInterpolationEndTs(SOperatorInfo* pOperatorInfo, SqlFun
                                             SArray* pDataBlock, const TSKEY* tsCols, TSKEY blockEkey,
                                             STimeWindow* win) {
   int32_t order = TSDB_ORDER_ASC;
-  int32_t numOfOutput = pOperatorInfo->numOfOutput;
+  int32_t numOfOutput = pOperatorInfo->numOfExprs;
 
   TSKEY actualEndKey = tsCols[endRowIndex];
   TSKEY key = order ? win->ekey : win->skey;
@@ -572,7 +572,7 @@ static void doWindowBorderInterpolation(SOperatorInfo* pOperatorInfo, SSDataBloc
       setResultRowInterpo(pResult, RESULT_ROW_START_INTERP);
     }
   } else {
-    setNotInterpoWindowKey(pCtx, pOperatorInfo->numOfOutput, RESULT_ROW_START_INTERP);
+    setNotInterpoWindowKey(pCtx, pOperatorInfo->numOfExprs, RESULT_ROW_START_INTERP);
   }
 
   // point interpolation does not require the end key time window interpolation.
@@ -592,7 +592,7 @@ static void doWindowBorderInterpolation(SOperatorInfo* pOperatorInfo, SSDataBloc
       setResultRowInterpo(pResult, RESULT_ROW_END_INTERP);
     }
   } else {
-    setNotInterpoWindowKey(pCtx, pOperatorInfo->numOfOutput, RESULT_ROW_END_INTERP);
+    setNotInterpoWindowKey(pCtx, pOperatorInfo->numOfExprs, RESULT_ROW_END_INTERP);
   }
 }
 
@@ -612,7 +612,7 @@ static SArray* hashIntervalAgg(SOperatorInfo* pOperatorInfo, SResultRowInfo* pRe
   SIntervalAggOperatorInfo* pInfo = (SIntervalAggOperatorInfo*)pOperatorInfo->info;
 
   SExecTaskInfo* pTaskInfo = pOperatorInfo->pTaskInfo;
-  int32_t        numOfOutput = pOperatorInfo->numOfOutput;
+  int32_t        numOfOutput = pOperatorInfo->numOfExprs;
 
   SArray* pUpdated = NULL;
   if (pInfo->execModel == OPTR_EXEC_MODEL_STREAM) {
@@ -683,7 +683,7 @@ static SArray* hashIntervalAgg(SOperatorInfo* pOperatorInfo, SResultRowInfo* pRe
                                 tsCols[startPos], startPos, w.ekey, RESULT_ROW_END_INTERP);
 
       setResultRowInterpo(pResult, RESULT_ROW_END_INTERP);
-      setNotInterpoWindowKey(pInfo->binfo.pCtx, pOperatorInfo->numOfOutput, RESULT_ROW_START_INTERP);
+      setNotInterpoWindowKey(pInfo->binfo.pCtx, pOperatorInfo->numOfExprs, RESULT_ROW_START_INTERP);
 
       doApplyFunctions(pInfo->binfo.pCtx, &w, &pInfo->timeWindowData, startPos, 0, tsCols, pSDataBlock->info.rows, numOfOutput, TSDB_ORDER_ASC);
     }
@@ -773,7 +773,7 @@ static int32_t doOpenIntervalAgg(SOperatorInfo* pOperator) {
       break;
     }
 
-    //    setTagValue(pOperator, pRuntimeEnv->current->pTable, pInfo->pCtx, pOperator->numOfOutput);
+    //    setTagValue(pOperator, pRuntimeEnv->current->pTable, pInfo->pCtx, pOperator->numOfExprs);
     // the pDataBlock are always the same one, no need to call this again
     setInputDataBlock(pOperator, pInfo->binfo.pCtx, pBlock, order, true);
     STableQueryInfo* pTableQueryInfo = pInfo->pCurrent;
@@ -798,7 +798,7 @@ static int32_t doOpenIntervalAgg(SOperatorInfo* pOperator) {
   }
 
   closeAllResultRows(&pInfo->binfo.resultRowInfo);
-  finalizeMultiTupleQueryResult(pInfo->binfo.pCtx, pOperator->numOfOutput, pInfo->aggSup.pResultBuf,
+  finalizeMultiTupleQueryResult(pInfo->binfo.pCtx, pOperator->numOfExprs, pInfo->aggSup.pResultBuf,
                                 &pInfo->binfo.resultRowInfo, pInfo->binfo.rowCellInfoOffset);
 
   initGroupedResultInfo(&pInfo->groupResInfo, pInfo->aggSup.pResultRowHashTable, true);
@@ -813,7 +813,7 @@ static void doStateWindowAggImpl(SOperatorInfo* pOperator, SStateWindowOperatorI
   int64_t          gid = pBlock->info.groupId;
 
   bool    masterScan = true;
-  int32_t numOfOutput = pOperator->numOfOutput;
+  int32_t numOfOutput = pOperator->numOfExprs;
   int16_t bytes = pStateColInfoData->info.bytes;
 
   SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, pInfo->tsSlotId);
@@ -916,7 +916,7 @@ static SSDataBlock* doStateWindowAgg(SOperatorInfo* pOperator) {
 
   pOperator->status = OP_RES_TO_RETURN;
   closeAllResultRows(&pBInfo->resultRowInfo);
-  finalizeMultiTupleQueryResult(pBInfo->pCtx, pOperator->numOfOutput, pInfo->aggSup.pResultBuf, &pBInfo->resultRowInfo,
+  finalizeMultiTupleQueryResult(pBInfo->pCtx, pOperator->numOfExprs, pInfo->aggSup.pResultBuf, &pBInfo->resultRowInfo,
                                 pBInfo->rowCellInfoOffset);
 
   initGroupedResultInfo(&pInfo->groupResInfo, pInfo->aggSup.pResultRowHashTable, true);
@@ -1013,13 +1013,13 @@ static SSDataBlock* doStreamIntervalAgg(SOperatorInfo* pOperator) {
     // The timewindows that overlaps the timestamps of the input pBlock need to be recalculated and return to the
     // caller. Note that all the time window are not close till now.
 
-    //    setTagValue(pOperator, pRuntimeEnv->current->pTable, pInfo->pCtx, pOperator->numOfOutput);
+    //    setTagValue(pOperator, pRuntimeEnv->current->pTable, pInfo->pCtx, pOperator->numOfExprs);
     // the pDataBlock are always the same one, no need to call this again
     setInputDataBlock(pOperator, pInfo->binfo.pCtx, pBlock, order, true);
     pUpdated = hashIntervalAgg(pOperator, &pInfo->binfo.resultRowInfo, pBlock, 0);
   }
 
-  finalizeUpdatedResult(pOperator->numOfOutput, pInfo->aggSup.pResultBuf, pUpdated, pInfo->binfo.rowCellInfoOffset);
+  finalizeUpdatedResult(pOperator->numOfExprs, pInfo->aggSup.pResultBuf, pUpdated, pInfo->binfo.rowCellInfoOffset);
 
   initMultiResInfoFromArrayList(&pInfo->groupResInfo, pUpdated);
   blockDataEnsureCapacity(pInfo->binfo.pRes, pOperator->resultInfo.capacity);
@@ -1082,7 +1082,7 @@ SOperatorInfo* createIntervalOperatorInfo(SOperatorInfo* downstream, SExprInfo*
   pOperator->status       = OP_NOT_OPENED;
   pOperator->pExpr        = pExprInfo;
   pOperator->pTaskInfo    = pTaskInfo;
-  pOperator->numOfOutput  = numOfCols;
+  pOperator->numOfExprs  = numOfCols;
   pOperator->info         = pInfo;
 
   pOperator->fpSet = createOperatorFpSet(doOpenIntervalAgg, doBuildIntervalResult, doStreamIntervalAgg, NULL,
@@ -1141,7 +1141,7 @@ SOperatorInfo* createStreamIntervalOperatorInfo(SOperatorInfo* downstream, SExpr
   pOperator->status = OP_NOT_OPENED;
   pOperator->pExpr = pExprInfo;
   pOperator->pTaskInfo = pTaskInfo;
-  pOperator->numOfOutput = numOfCols;
+  pOperator->numOfExprs = numOfCols;
   pOperator->info = pInfo;
 
   pOperator->fpSet = createOperatorFpSet(doOpenIntervalAgg, doStreamIntervalAgg, doStreamIntervalAgg, NULL,
@@ -1169,7 +1169,7 @@ static void doSessionWindowAggImpl(SOperatorInfo* pOperator, SSessionAggOperator
   SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, pInfo->tsSlotId);
 
   bool    masterScan = true;
-  int32_t numOfOutput = pOperator->numOfOutput;
+  int32_t numOfOutput = pOperator->numOfExprs;
   int64_t gid = pBlock->info.groupId;
 
   int64_t gap = pInfo->gap;
@@ -1270,7 +1270,7 @@ static SSDataBlock* doSessionWindowAgg(SOperatorInfo* pOperator) {
   // restore the value
   pOperator->status = OP_RES_TO_RETURN;
   closeAllResultRows(&pBInfo->resultRowInfo);
-  finalizeMultiTupleQueryResult(pBInfo->pCtx, pOperator->numOfOutput, pInfo->aggSup.pResultBuf, &pBInfo->resultRowInfo,
+  finalizeMultiTupleQueryResult(pBInfo->pCtx, pOperator->numOfExprs, pInfo->aggSup.pResultBuf, &pBInfo->resultRowInfo,
                                 pBInfo->rowCellInfoOffset);
 
   initGroupedResultInfo(&pInfo->groupResInfo, pInfo->aggSup.pResultRowHashTable, true);
@@ -1309,7 +1309,7 @@ static SSDataBlock* doAllIntervalAgg(SOperatorInfo* pOperator) {
       break;
     }
 
-    //    setTagValue(pOperator, pRuntimeEnv->current->pTable, pIntervalInfo->pCtx, pOperator->numOfOutput);
+    //    setTagValue(pOperator, pRuntimeEnv->current->pTable, pIntervalInfo->pCtx, pOperator->numOfExprs);
     // the pDataBlock are always the same one, no need to call this again
     setInputDataBlock(pOperator, pSliceInfo->binfo.pCtx, pBlock, order, true);
     //    hashAllIntervalAgg(pOperator, &pSliceInfo->binfo.resultRowInfo, pBlock, 0);
@@ -1319,7 +1319,7 @@ static SSDataBlock* doAllIntervalAgg(SOperatorInfo* pOperator) {
   pOperator->status = OP_RES_TO_RETURN;
   closeAllResultRows(&pSliceInfo->binfo.resultRowInfo);
   setTaskStatus(pOperator->pTaskInfo, TASK_COMPLETED);
-  //  finalizeQueryResult(pSliceInfo->binfo.pCtx, pOperator->numOfOutput);
+  //  finalizeQueryResult(pSliceInfo->binfo.pCtx, pOperator->numOfExprs);
 
   //  initGroupedResultInfo(&pSliceInfo->groupResInfo, &pSliceInfo->binfo.resultRowInfo);
   //  doBuildResultDatablock(&pRuntimeEnv->groupResInfo, pRuntimeEnv, pSliceInfo->pRes);
@@ -1346,7 +1346,7 @@ SOperatorInfo* createTimeSliceOperatorInfo(SOperatorInfo* downstream, SExprInfo*
   pOperator->blocking = true;
   pOperator->status = OP_NOT_OPENED;
   pOperator->pExpr = pExprInfo;
-  pOperator->numOfOutput = numOfCols;
+  pOperator->numOfExprs = numOfCols;
   pOperator->info = pInfo;
   pOperator->pTaskInfo = pTaskInfo;
 
@@ -1388,7 +1388,7 @@ SOperatorInfo* createStatewindowOperatorInfo(SOperatorInfo* downstream, SExprInf
   pOperator->blocking = true;
   pOperator->status       = OP_NOT_OPENED;
   pOperator->pExpr        = pExpr;
-  pOperator->numOfOutput  = numOfCols;
+  pOperator->numOfExprs  = numOfCols;
   pOperator->pTaskInfo    = pTaskInfo;
   pOperator->info         = pInfo;
 
@@ -1440,7 +1440,7 @@ SOperatorInfo* createSessionAggOperatorInfo(SOperatorInfo* downstream, SExprInfo
   pOperator->blocking = true;
   pOperator->status       = OP_NOT_OPENED;
   pOperator->pExpr        = pExprInfo;
-  pOperator->numOfOutput  = numOfCols;
+  pOperator->numOfExprs  = numOfCols;
   pOperator->info         = pInfo;
 
   pOperator->fpSet = createOperatorFpSet(operatorDummyOpenFn, doSessionWindowAgg, NULL, NULL,

source/libs/executor/src/tsort.c

@@ -42,11 +42,7 @@ struct SSortHandle {
 
   _sort_fetch_block_fn_t  fetchfp;
   _sort_merge_compar_fn_t comparFn;
-
-  void             *pParam;
   SMultiwayMergeTreeInfo *pMergeTree;
-  int32_t           numOfCols;
-
   int64_t           startTs;
   uint64_t          sortElapsed;
   uint64_t          totalElapsed;
@@ -61,6 +57,9 @@ struct SSortHandle {
   bool              inMemSort;
   bool              needAdjust;
   STupleHandle      tupleHandle;
+
+  void             *param;
+  void (*beforeFp)(SSDataBlock* pBlock, void* param);
 };
 
 static int32_t msortComparFn(const void *pLeft, const void *pRight, void *param);
@@ -533,6 +532,13 @@ static int32_t createInitialSortedMultiSources(SSortHandle* pHandle) {
         pHandle->pDataBlock = createOneDataBlock(pBlock, false);
       }
 
+      // perform the scalar function calculation before apply the sort
+      if (pHandle->beforeFp != NULL) {
+        pHandle->beforeFp(pBlock, pHandle->param);
+      }
+
+      // todo relocate the columns
+
       int32_t code = blockDataMerge(pHandle->pDataBlock, pBlock, pHandle->pIndexMap);
       if (code != 0) {
         return code;
@@ -623,8 +629,10 @@ int32_t tsortClose(SSortHandle* pHandle) {
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t tsortSetFetchRawDataFp(SSortHandle* pHandle, _sort_fetch_block_fn_t fp) {
-  pHandle->fetchfp = fp;
+int32_t tsortSetFetchRawDataFp(SSortHandle* pHandle, _sort_fetch_block_fn_t fetchFp, void (*fp)(SSDataBlock*, void*), void* param) {
+  pHandle->fetchfp = fetchFp;
+  pHandle->beforeFp = fp;
+  pHandle->param = param;
   return TSDB_CODE_SUCCESS;
 }
 

source/libs/executor/test/sortTests.cpp

@@ -210,7 +210,7 @@ TEST(testCase, inMem_sort_Test) {
   taosArrayPush(orderInfo, &oi);
 
   SSortHandle* phandle = tsortCreateSortHandle(orderInfo, NULL, SORT_SINGLESOURCE_SORT, 1024, 5, NULL, "test_abc");
-  tsortSetFetchRawDataFp(phandle, getSingleColDummyBlock);
+  tsortSetFetchRawDataFp(phandle, getSingleColDummyBlock, NULL, NULL);
 
   _info* pInfo = (_info*) taosMemoryCalloc(1, sizeof(_info));
   pInfo->startVal = 0;
@@ -299,7 +299,7 @@ TEST(testCase, external_mem_sort_Test) {
     taosArrayPush(orderInfo, &oi);
 
     SSortHandle* phandle = tsortCreateSortHandle(orderInfo, NULL, SORT_SINGLESOURCE_SORT, 128, 3, NULL, "test_abc");
-    tsortSetFetchRawDataFp(phandle, getSingleColDummyBlock);
+    tsortSetFetchRawDataFp(phandle, getSingleColDummyBlock, NULL, NULL);
 
     SSortSource* ps = static_cast<SSortSource*>(taosMemoryCalloc(1, sizeof(SSortSource)));
     ps->param = &pInfo[i];
@@ -366,7 +366,7 @@ TEST(testCase, ordered_merge_sort_Test) {
   }
 
   SSortHandle* phandle = tsortCreateSortHandle(orderInfo, NULL, SORT_MULTISOURCE_MERGE, 1024, 5, pBlock,"test_abc");
-  tsortSetFetchRawDataFp(phandle, getSingleColDummyBlock);
+  tsortSetFetchRawDataFp(phandle, getSingleColDummyBlock, NULL, NULL);
   tsortSetComparFp(phandle, docomp);
 
   SSortSource* p[10] = {0};

source/libs/function/CMakeLists.txt

@@ -48,8 +48,7 @@ target_include_directories(
         PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/inc"
 )
 target_link_libraries(
-    udf1 PUBLIC os
-)
+    udf1 PUBLIC os)
 
 add_library(udf2 MODULE test/udf2.c)
 target_include_directories(

source/libs/function/inc/tudfInt.h

@@ -19,9 +19,6 @@
 extern "C" {
 #endif
 
-//TODO replaces them with fnDebug
-//#define debugPrint(...) taosPrintLog("Function", DEBUG_INFO,  135, __VA_ARGS__)
-#define debugPrint(...) {fprintf(stderr, __VA_ARGS__);fprintf(stderr, "\n");}
 enum {
   UDF_TASK_SETUP = 0,
   UDF_TASK_CALL = 1,
@@ -107,7 +104,7 @@ void* decodeUdfRequest(const void *buf, SUdfRequest* request);
 int32_t encodeUdfResponse(void **buf, const SUdfResponse *response);
 void* decodeUdfResponse(const void* buf, SUdfResponse *response);
 
-void freeUdfColumnData(SUdfColumnData *data);
+void freeUdfColumnData(SUdfColumnData *data, SUdfColumnMeta *meta);
 void freeUdfColumn(SUdfColumn* col);
 void freeUdfDataDataBlock(SUdfDataBlock *block);
 

source/libs/function/src/tudf.c

@@ -481,8 +481,8 @@ void* decodeUdfResponse(const void* buf, SUdfResponse* rsp) {
   return (void*)buf;
 }
 
-void freeUdfColumnData(SUdfColumnData *data) {
-  if (data->varLengthColumn) {
+void freeUdfColumnData(SUdfColumnData *data, SUdfColumnMeta *meta) {
+  if (IS_VAR_DATA_TYPE(meta->type)) {
     taosMemoryFree(data->varLenCol.varOffsets);
     data->varLenCol.varOffsets = NULL;
     taosMemoryFree(data->varLenCol.payload);
@@ -496,7 +496,7 @@ void freeUdfColumnData(SUdfColumnData *data) {
 }
 
 void freeUdfColumn(SUdfColumn* col) {
-  freeUdfColumnData(&col->colData);
+  freeUdfColumnData(&col->colData, &col->colMeta);
 }
 
 void freeUdfDataDataBlock(SUdfDataBlock *block) {
@@ -528,8 +528,7 @@ int32_t convertDataBlockToUdfDataBlock(SSDataBlock *block, SUdfDataBlock *udfBlo
     udfCol->colMeta.scale = col->info.scale;
     udfCol->colMeta.precision = col->info.precision;
     udfCol->colData.numOfRows = udfBlock->numOfRows;
-    udfCol->colData.varLengthColumn = IS_VAR_DATA_TYPE(udfCol->colMeta.type);
-    if (udfCol->colData.varLengthColumn) {
+    if (IS_VAR_DATA_TYPE(udfCol->colMeta.type)) {
       udfCol->colData.varLenCol.varOffsetsLen = sizeof(int32_t) * udfBlock->numOfRows;
       udfCol->colData.varLenCol.varOffsets = taosMemoryMalloc(udfCol->colData.varLenCol.varOffsetsLen);
       memcpy(udfCol->colData.varLenCol.varOffsets, col->varmeta.offset, udfCol->colData.varLenCol.varOffsetsLen);
@@ -555,7 +554,7 @@ int32_t convertDataBlockToUdfDataBlock(SSDataBlock *block, SUdfDataBlock *udfBlo
 int32_t convertUdfColumnToDataBlock(SUdfColumn *udfCol, SSDataBlock *block) {
   block->info.numOfCols = 1;
   block->info.rows = udfCol->colData.numOfRows;
-  block->info.hasVarCol = udfCol->colData.varLengthColumn;
+  block->info.hasVarCol = IS_VAR_DATA_TYPE(udfCol->colMeta.type);
 
   block->pDataBlock = taosArrayInit(1, sizeof(SColumnInfoData));
   taosArraySetSize(block->pDataBlock, 1);

source/libs/function/src/udfd.c

@@ -75,8 +75,8 @@ typedef struct SUdf {
   char   path[PATH_MAX];
 
   uv_lib_t              lib;
+
   TUdfScalarProcFunc    scalarProcFunc;
-  TUdfFreeUdfColumnFunc freeUdfColumn;
 
   TUdfAggStartFunc      aggStartFunc;
   TUdfAggProcessFunc    aggProcFunc;
@@ -106,11 +106,6 @@ int32_t udfdLoadUdf(char *udfName, SUdf *udf) {
     char processFuncName[TSDB_FUNC_NAME_LEN] = {0};
     strcpy(processFuncName, udfName);
     uv_dlsym(&udf->lib, processFuncName, (void **)(&udf->scalarProcFunc));
-    char  freeFuncName[TSDB_FUNC_NAME_LEN + 5] = {0};
-    char *freeSuffix = "_free";
-    strncpy(freeFuncName, processFuncName, strlen(processFuncName));
-    strncat(freeFuncName, freeSuffix, strlen(freeSuffix));
-    uv_dlsym(&udf->lib, freeFuncName, (void **)(&udf->freeUdfColumn));
   } else if (udf->funcType == TSDB_FUNC_TYPE_AGGREGATE) {
     char processFuncName[TSDB_FUNC_NAME_LEN] = {0};
     strcpy(processFuncName, udfName);
@@ -215,7 +210,7 @@ void udfdProcessRequest(uv_work_t *req) {
           udf->scalarProcFunc(&input, &output);
 
           convertUdfColumnToDataBlock(&output, &response.callRsp.resultData);
-          udf->freeUdfColumn(&output);
+          freeUdfColumn(&output);
           break;
         }
         case TSDB_UDF_CALL_AGG_INIT: {

source/libs/function/test/udf1.c

@@ -18,52 +18,20 @@ int32_t udf1_destroy() {
 }
 
 int32_t udf1(SUdfDataBlock* block, SUdfColumn *resultCol) {
-  SUdfColumnData *resultData = &resultCol->colData;
-  resultData->numOfRows = block->numOfRows;
-  SUdfColumnData *srcData = &block->udfCols[0]->colData;
-  resultData->varLengthColumn = srcData->varLengthColumn;
-
-  if (resultData->varLengthColumn) {
-    resultData->varLenCol.varOffsetsLen = srcData->varLenCol.varOffsetsLen;
-    resultData->varLenCol.varOffsets = malloc(resultData->varLenCol.varOffsetsLen);
-    memcpy(resultData->varLenCol.varOffsets, srcData->varLenCol.varOffsets, srcData->varLenCol.varOffsetsLen);
-
-    resultData->varLenCol.payloadLen = srcData->varLenCol.payloadLen;
-    resultData->varLenCol.payload = malloc(resultData->varLenCol.payloadLen);
-    memcpy(resultData->varLenCol.payload, srcData->varLenCol.payload, srcData->varLenCol.payloadLen);
-  } else {
-    resultData->fixLenCol.nullBitmapLen = srcData->fixLenCol.nullBitmapLen;
-    resultData->fixLenCol.nullBitmap = malloc(resultData->fixLenCol.nullBitmapLen);
-    memcpy(resultData->fixLenCol.nullBitmap, srcData->fixLenCol.nullBitmap, srcData->fixLenCol.nullBitmapLen);
-
-    resultData->fixLenCol.dataLen = srcData->fixLenCol.dataLen;
-    resultData->fixLenCol.data = malloc(resultData->fixLenCol.dataLen);
-    memcpy(resultData->fixLenCol.data, srcData->fixLenCol.data, srcData->fixLenCol.dataLen);
-    for (int32_t i = 0; i < resultData->numOfRows; ++i) {
-      *(resultData->fixLenCol.data + i * sizeof(int32_t)) = 88;
-    }
-  }
-
   SUdfColumnMeta *meta = &resultCol->colMeta;
   meta->bytes = 4;
   meta->type = TSDB_DATA_TYPE_INT;
   meta->scale = 0;
   meta->precision = 0;
-  return 0;
-}
 
-int32_t udf1_free(SUdfColumn *col) {
-  SUdfColumnData *data = &col->colData;
-  if (data->varLengthColumn) {
-    free(data->varLenCol.varOffsets);
-    data->varLenCol.varOffsets = NULL;
-    free(data->varLenCol.payload);
-    data->varLenCol.payload = NULL;
-  } else {
-    free(data->fixLenCol.nullBitmap);
-    data->fixLenCol.nullBitmap = NULL;
-    free(data->fixLenCol.data);
-    data->fixLenCol.data = NULL;
+  SUdfColumnData *resultData = &resultCol->colData;
+  resultData->numOfRows = block->numOfRows;
+  SUdfColumnData *srcData = &block->udfCols[0]->colData;
+
+  for (int32_t i = 0; i < resultData->numOfRows; ++i) {
+    int32_t luckyNum = 88;
+    udfColSetRow(resultCol, i, (char*)&luckyNum, false);
   }
+
   return 0;
 }
\ No newline at end of file

source/libs/nodes/src/nodesCodeFuncs.c

@@ -1971,7 +1971,18 @@ static int32_t datumToJson(const void* pObj, SJson* pJson) {
     case TSDB_DATA_TYPE_DOUBLE:
       code = tjsonAddDoubleToObject(pJson, jkValueDatum, pNode->datum.d);
       break;
-    case TSDB_DATA_TYPE_NCHAR:
+    case TSDB_DATA_TYPE_NCHAR: {
+      //cJSON only support utf-8 encoding. Convert memory content to hex string.
+      char *buf = taosMemoryCalloc(varDataLen(pNode->datum.p) * 2 + 1, sizeof(char));
+      code = taosHexEncode(varDataVal(pNode->datum.p), buf, varDataLen(pNode->datum.p));
+      if(code != TSDB_CODE_SUCCESS) {
+        taosMemoryFree(buf);
+        return TSDB_CODE_TSC_INVALID_VALUE;
+      }
+      code = tjsonAddStringToObject(pJson, jkValueDatum, buf);
+      taosMemoryFree(buf);
+      break;
+    }
     case TSDB_DATA_TYPE_VARCHAR:
     case TSDB_DATA_TYPE_VARBINARY:
       code = tjsonAddStringToObject(pJson, jkValueDatum, varDataVal(pNode->datum.p));
@@ -2074,7 +2085,26 @@ static int32_t jsonToDatum(const SJson* pJson, void* pObj) {
         break;
       }
       varDataSetLen(pNode->datum.p, pNode->node.resType.bytes);
-      code = tjsonGetStringValue(pJson, jkValueDatum, varDataVal(pNode->datum.p));
+      if (TSDB_DATA_TYPE_NCHAR == pNode->node.resType.type) {
+        char *buf = taosMemoryCalloc(1, pNode->node.resType.bytes * 2 + VARSTR_HEADER_SIZE + 1);
+        if (NULL == buf) {
+          code = TSDB_CODE_OUT_OF_MEMORY;
+          break;
+        }
+        code = tjsonGetStringValue(pJson, jkValueDatum, buf);
+        if (code != TSDB_CODE_SUCCESS) {
+          taosMemoryFree(buf);
+          break;
+        }
+        code = taosHexDecode(buf, varDataVal(pNode->datum.p), pNode->node.resType.bytes - VARSTR_HEADER_SIZE);
+        if (code != TSDB_CODE_SUCCESS) {
+          taosMemoryFree(buf);
+          break;
+        }
+        taosMemoryFree(buf);
+      } else {
+        code = tjsonGetStringValue(pJson, jkValueDatum, varDataVal(pNode->datum.p));
+      }
       break;
     }
     case TSDB_DATA_TYPE_JSON:

source/libs/parser/src/parAstCreater.c

@@ -363,10 +363,8 @@ SNode* createCastFunctionNode(SAstCreateContext* pCxt, SNode* pExpr, SDataType d
   CHECK_OUT_OF_MEM(func);
   strcpy(func->functionName, "cast");
   func->node.resType = dt;
-  if (TSDB_DATA_TYPE_BINARY == dt.type) {
-    func->node.resType.bytes += 2;
-  } else if (TSDB_DATA_TYPE_NCHAR == dt.type) {
-    func->node.resType.bytes = func->node.resType.bytes * TSDB_NCHAR_SIZE + 2;
+  if (TSDB_DATA_TYPE_NCHAR == dt.type) {
+    func->node.resType.bytes = func->node.resType.bytes * TSDB_NCHAR_SIZE;
   }
   nodesListMakeAppend(&func->pParameterList, pExpr);
   return (SNode*)func;

source/libs/parser/src/parInsert.c

@@ -1043,6 +1043,7 @@ static void destroyDataBlock(STableDataBlocks* pDataBlock) {
 static void destroyInsertParseContext(SInsertParseContext* pCxt) {
   destroyInsertParseContextForTable(pCxt);
   taosHashCleanup(pCxt->pVgroupsHashObj);
+  taosHashCleanup(pCxt->pSubTableHashObj);
 
   destroyBlockHashmap(pCxt->pTableBlockHashObj);
   destroyBlockArrayList(pCxt->pVgDataBlocks);

source/libs/parser/src/parTranslater.c

@@ -4062,7 +4062,8 @@ static int32_t setQuery(STranslateContext* pCxt, SQuery* pQuery) {
 
 int32_t translate(SParseContext* pParseCxt, SQuery* pQuery) {
   STranslateContext cxt = {0};
-  int32_t           code = initTranslateContext(pParseCxt, &cxt);
+
+  int32_t code = initTranslateContext(pParseCxt, &cxt);
   if (TSDB_CODE_SUCCESS == code) {
     code = fmFuncMgtInit();
   }

source/libs/scalar/src/sclfunc.c

@@ -709,6 +709,10 @@ int32_t castFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutp
   int16_t outputType = GET_PARAM_TYPE(&pOutput[0]);
   int64_t outputLen  = GET_PARAM_BYTES(&pOutput[0]);
 
+  if (IS_VAR_DATA_TYPE(outputType)) {
+    outputLen += VARSTR_HEADER_SIZE;
+  }
+
   char *outputBuf = taosMemoryCalloc(outputLen * pInput[0].numOfRows, 1);
   char *output = outputBuf;
 
@@ -790,29 +794,30 @@ int32_t castFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutp
       }
       case TSDB_DATA_TYPE_NCHAR: {
         int32_t outputCharLen = (outputLen - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE;
+        int32_t len;
         if (inputType == TSDB_DATA_TYPE_BOOL) {
           char tmp[8] = {0};
-          int32_t len = sprintf(tmp, "%.*s", outputCharLen, *(int8_t *)input ? "true" : "false" );
+          len = sprintf(tmp, "%.*s", outputCharLen, *(int8_t *)input ? "true" : "false" );
           bool ret = taosMbsToUcs4(tmp, len, (TdUcs4 *)varDataVal(output), outputLen - VARSTR_HEADER_SIZE, &len);
           if (!ret) {
             return TSDB_CODE_FAILED;
           }
           varDataSetLen(output, len);
         } else if (inputType == TSDB_DATA_TYPE_BINARY) {
-          int32_t len = outputCharLen > varDataLen(input) ? varDataLen(input) : outputCharLen;
+          len = outputCharLen > varDataLen(input) ? varDataLen(input) : outputCharLen;
           bool ret = taosMbsToUcs4(input + VARSTR_HEADER_SIZE, len, (TdUcs4 *)varDataVal(output), outputLen - VARSTR_HEADER_SIZE, &len);
           if (!ret) {
             return TSDB_CODE_FAILED;
           }
           varDataSetLen(output, len);
         } else if (inputType == TSDB_DATA_TYPE_NCHAR) {
-          int32_t len = TMIN(outputLen, varDataLen(input) + VARSTR_HEADER_SIZE);
-          memcpy(output, input, len);
-          varDataSetLen(output, len - VARSTR_HEADER_SIZE);
+          len = TMIN(outputLen - VARSTR_HEADER_SIZE, varDataLen(input));
+          memcpy(output, input, len + VARSTR_HEADER_SIZE);
+          varDataSetLen(output, len);
         } else {
           char tmp[400] = {0};
           NUM_TO_STRING(inputType, input, sizeof(tmp), tmp);
-          int32_t len = (int32_t)strlen(tmp);
+          len = (int32_t)strlen(tmp);
           len = outputCharLen > len ? len : outputCharLen;
           bool ret = taosMbsToUcs4(tmp, len, (TdUcs4 *)varDataVal(output), outputLen - VARSTR_HEADER_SIZE, &len);
           if (!ret) {
@@ -820,6 +825,10 @@ int32_t castFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutp
           }
           varDataSetLen(output, len);
         }
+        //for constant conversion, need to set proper length of pOutput description
+        if (len < outputLen - VARSTR_HEADER_SIZE) {
+          pOutput->columnData->info.bytes = len;
+        }
         break;
       }
       default: {

source/libs/stream/src/tstream.c

@@ -152,8 +152,10 @@ int32_t streamExecTask(SStreamTask* pTask, SMsgCb* pMsgCb, const void* input, in
 
   // sink
   if (pTask->sinkType == TASK_SINK__TABLE) {
-    //
-    blockDebugShowData(pRes);
+    /*blockDebugShowData(pRes);*/
+    ASSERT(pTask->tbSink.pTSchema);
+    SSubmitReq* pReq = tdBlockToSubmit(pRes, pTask->tbSink.pTSchema);
+    tPrintFixedSchemaSubmitReq(pReq, pTask->tbSink.pTSchema);
   } else if (pTask->sinkType == TASK_SINK__SMA) {
     pTask->smaSink.smaHandle(pTask->ahandle, pTask->smaSink.smaId, pRes);
     //
@@ -274,7 +276,8 @@ int32_t tEncodeSStreamTask(SCoder* pEncoder, const SStreamTask* pTask) {
   }
 
   if (pTask->sinkType == TASK_SINK__TABLE) {
-    if (tEncodeI8(pEncoder, pTask->tbSink.reserved) < 0) return -1;
+    /*if (tEncodeI8(pEncoder, pTask->tbSink.reserved) < 0) return -1;*/
+    if (tEncodeSSchemaWrapper(pEncoder, pTask->tbSink.pSchemaWrapper) < 0) return -1;
   } else if (pTask->sinkType == TASK_SINK__SMA) {
     if (tEncodeI64(pEncoder, pTask->smaSink.smaId) < 0) return -1;
   } else if (pTask->sinkType == TASK_SINK__FETCH) {
@@ -318,7 +321,10 @@ int32_t tDecodeSStreamTask(SCoder* pDecoder, SStreamTask* pTask) {
   }
 
   if (pTask->sinkType == TASK_SINK__TABLE) {
-    if (tDecodeI8(pDecoder, &pTask->tbSink.reserved) < 0) return -1;
+    /*if (tDecodeI8(pDecoder, &pTask->tbSink.reserved) < 0) return -1;*/
+    pTask->tbSink.pSchemaWrapper = taosMemoryCalloc(1, sizeof(SSchemaWrapper));
+    if (pTask->tbSink.pSchemaWrapper == NULL) return -1;
+    if (tDecodeSSchemaWrapper(pDecoder, pTask->tbSink.pSchemaWrapper) < 0) return -1;
   } else if (pTask->sinkType == TASK_SINK__SMA) {
     if (tDecodeI64(pDecoder, &pTask->smaSink.smaId) < 0) return -1;
   } else if (pTask->sinkType == TASK_SINK__FETCH) {

source/libs/transport/src/transComm.c

@@ -435,7 +435,7 @@ int transDQSched(SDelayQueue* queue, void (*func)(void* arg), void* arg, uint64_
   if (minNode) {
     SDelayTask* minTask = container_of(minNode, SDelayTask, node);
     if (minTask->execTime < task->execTime) {
-      timeoutMs = minTask->execTime <= now ? 0 : now - minTask->execTime;
+      timeoutMs = minTask->execTime <= now ? 0 : minTask->execTime - now;
     }
   }
 

source/os/src/osString.c

@@ -195,6 +195,36 @@ int32_t taosUcs4len(TdUcs4 *ucs4) {
   return n;
 }
 
+//dst buffer size should be at least 2*len + 1
+int32_t taosHexEncode(const char *src, char *dst, int32_t len) {
+  if (!dst) {
+    return -1;
+  }
+
+  for (int32_t i = 0; i < len; ++i) {
+    sprintf(dst + i * 2, "%02x", src[i] & 0xff);
+  }
+
+  return 0;
+}
+
+int32_t taosHexDecode(const char *src, char *dst, int32_t len) {
+  if (!dst) {
+    return -1;
+  }
+
+  uint16_t hn, ln, out;
+  for (int i = 0, j = 0; i < len * 2; i += 2, ++j ) {
+    hn = src[i] > '9' ? src[i] - 'A' + 10 : src[i] - '0';
+    ln = src[i + 1] > '9' ? src[i + 1] - 'A' + 10 : src[i + 1] - '0';
+
+    out = (hn << 4) | ln;
+    memcpy(dst + j, &out, 1);
+  }
+
+  return 0;
+}
+
 int32_t taosWcharWidth(TdWchar wchar) { return wcwidth(wchar); }
 
 int32_t taosWcharsWidth(TdWchar *pWchar, int32_t size) { return wcswidth(pWchar, size); }

tests/script/jenkins/basic.txt

@@ -39,6 +39,7 @@
 ./test.sh -f tsim/query/explain.sim
 ./test.sh -f tsim/query/session.sim
 ./test.sh -f tsim/query/scalarNull.sim
+./test.sh -f tsim/query/udf.sim
 
 # ---- qnode
 ./test.sh -f tsim/qnode/basic1.sim

tests/script/sh/copy_udf.sh

+#!/bin/bash
+
+set +e
+#set -x
+
+echo "Executing copy_udf.sh"
+
+SCRIPT_DIR=`dirname $0`
+cd $SCRIPT_DIR/../
+
+IN_TDINTERNAL="community"
+if [[ "$SCRIPT_DIR" == *"$IN_TDINTERNAL"* ]]; then
+  cd ../../..
+else
+  cd ../../
+fi
+
+TAOS_DIR=`pwd`
+UDF1_DIR=`find $TAOS_DIR -name "libudf1.so"|grep lib|head -n1`
+UDF2_DIR=`find $TAOS_DIR -name "libudf2.so"|grep lib|head -n1`
+
+echo $UDF1_DIR
+echo $UDF2_DIR
+
+UDF_TMP=/tmp/udf
+mkdir $UDF_TMP
+rm $UDF_TMP/libudf1.so
+rm $UDF_TMP/libudf2.so
+
+echo "Copy udf shared library files to $UDF_TMP"
+
+cp $UDF1_DIR $UDF_TMP 
+cp $UDF2_DIR $UDF_TMP

tests/script/tsim/db/alter_option.sim

@@ -66,7 +66,7 @@ print ============= create database
 #  | REPLICA value      [1 | 3]
 #  | WAL value          [1 | 2]
 
-sql create database db CACHELAST 3 COMP 0 DAYS 345600 FSYNC 1000 MAXROWS 8000 MINROWS 10 KEEP 1440000 PRECISION 'ns' REPLICA 1 WAL 2 VGROUPS 6 SINGLE_STABLE 1
+sql create database db CACHELAST 3 COMP 0 DAYS 345600 FSYNC 1000 MAXROWS 8000 MINROWS 10 KEEP 1440000 PRECISION 'ns' REPLICA 3 WAL 2 VGROUPS 6 SINGLE_STABLE 1
 sql show databases
 print rows: $rows
 print $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
@@ -86,7 +86,7 @@ endi
 if $data3_db != 0 then  # ntables
   return -1
 endi
-if $data4_db != 1 then  # replica
+if $data4_db != 3 then  # replica
   return -1
 endi
 if $data5_db != nostrict then  # strict

tests/script/tsim/query/udf.sim

+system sh/stop_dnodes.sh
+
+system sh/deploy.sh -n dnode1 -i 1
+system sh/cfg.sh -n dnode1 -c wallevel -v 2
+system sh/cfg.sh -n dnode1 -c numOfMnodes -v 1
+
+print ========= start dnode1 as LEADER
+system sh/exec.sh -n dnode1 -s start
+sleep 2000
+sql connect
+
+print ======== step1 udf 
+system sh/copy_udf.sh
+sql create database udf vgroups 3;
+sql use udf;
+sql show databases;
+
+sql create table t (ts timestamp, f int);
+sql insert into t values(now, 1)(now+1s, 2);
+
+sql create function udf1 as '/tmp/udf/libudf1.so' outputtype int bufSize 8;
+sql create aggregate function udf2 as '/tmp/udf/libudf2.so' outputtype double bufSize 8;
+sql show functions;
+if $rows != 2 then
+  return -1
+endi
+sql select udf1(f) from t;
+if $rows != 2 then
+  return -1
+endi
+if $data00 != 88 then
+  return -1
+endi
+if $data10 != 88 then
+  return -1
+endi
+
+sql select udf2(f) from t;
+if $rows != 1 then
+  return -1
+endi
+if $data00 != 2.236067977 then
+  return -1
+endi
+
+#sql drop function udf1;
+#sql drop function udf2;
+system sh/exec.sh -n dnode1 -s stop -x SIGKILL