Merge pull request #19870 from taosdata/feature/3_liaohj

other: merge opt to main.

include/common/tcommon.h

@@ -367,6 +367,12 @@ typedef struct SSortExecInfo {
   int32_t readBytes;   // read io bytes
 } SSortExecInfo;
 
+typedef struct STUidTagInfo {
+  char*    name;
+  uint64_t uid;
+  void*    pTagVal;
+} STUidTagInfo;
+
 // stream special block column
 
 #define START_TS_COLUMN_INDEX           0

include/libs/function/function.h

@@ -132,14 +132,16 @@ typedef struct SqlFunctionCtx {
   SInputColumnInfoData input;
   SResultDataInfo      resDataInfo;
   uint32_t             order;       // data block scanner order: asc|desc
+  uint8_t              isPseudoFunc;// denote current function is pseudo function or not [added for perf reason]
+  uint8_t              isNotNullFunc;// not return null value.
   uint8_t              scanFlag;    // record current running step, default: 0
   int16_t              functionId;  // function id
   char                *pOutput;     // final result output buffer, point to sdata->data
-  int32_t              numOfParams;
   // input parameter, e.g., top(k, 20), the number of results of top query is kept in param
   SFunctParam *param;
   // corresponding output buffer for timestamp of each result, e.g., diff/csum
   SColumnInfoData     *pTsOutput;
+  int32_t              numOfParams;
   int32_t              offset;
   SResultRowEntryInfo *resultInfo;
   SSubsidiaryResInfo   subsidiaries;
@@ -152,7 +154,7 @@ typedef struct SqlFunctionCtx {
   struct SSDataBlock  *pDstBlock;  // used by indefinite rows function to set selectivity
   SSerializeDataHandle saveHandle;
   int32_t              exprIdx;
-  char                 udfName[TSDB_FUNC_NAME_LEN];
+  char                *udfName;
 } SqlFunctionCtx;
 
 typedef struct tExprNode {

include/os/osEnv.h

@@ -41,6 +41,7 @@ extern char            tsSSE42Enable;
 extern char            tsAVXEnable;
 extern char            tsAVX2Enable;
 extern char            tsFMAEnable;
+extern char            tsTagFilterCache;
 
 extern char configDir[];
 extern char tsDataDir[];

include/util/tarray.h

@@ -53,6 +53,7 @@ typedef struct SArray {
  * @return
  */
 SArray* taosArrayInit(size_t size, size_t elemSize);
+SArray* taosArrayInit_s(size_t size, size_t elemSize, size_t initialSize);
 
 /**
  *
@@ -149,14 +150,6 @@ void* taosArrayGetLast(const SArray* pArray);
  */
 size_t taosArrayGetSize(const SArray* pArray);
 
-/**
- * set the size of array
- * @param pArray
- * @param size size of the array
- * @return
- */
-void taosArraySetSize(SArray* pArray, size_t size);
-
 /**
  * insert data into array
  * @param pArray

include/util/tlog.h

@@ -89,7 +89,7 @@ bool taosAssertRelease(bool condition);
 // Disable all asserts that may compromise the performance.
 #if defined DISABLE_ASSERT
 #define ASSERT(condition)
-#define ASSERTS(condition, ...)
+#define ASSERTS(condition, ...)    (0)
 #else
 #define ASSERTS(condition, ...) taosAssertDebug(condition, __FILE__, __LINE__, __VA_ARGS__)
 #ifdef NDEBUG

source/libs/executor/inc/tsimplehash.h → include/util/tsimplehash.h

@@ -116,6 +116,7 @@ typedef struct SHNode {
   struct SHNode *next;
   uint32_t       keyLen : 20;
   uint32_t       dataLen : 12;
+  uint32_t       hashVal;
   char           data[];
 } SHNode;
 #pragma pack(pop)

include/util/ttrace.h

@@ -45,11 +45,25 @@ typedef struct STraceId {
 
 #define TRACE_GET_MSGID(traceId) (traceId)->msgId
 
-#define TRACE_TO_STR(traceId, buf)                              \
-  do {                                                          \
-    int64_t rootId = (traceId) != NULL ? (traceId)->rootId : 0; \
-    int64_t msgId = (traceId) != NULL ? (traceId)->msgId : 0;   \
-    sprintf(buf, "0x%" PRIx64 ":0x%" PRIx64 "", rootId, msgId); \
+//#define TRACE_TO_STR(traceId, buf)                              \
+//  do {                                                          \
+//    int64_t rootId = (traceId) != NULL ? (traceId)->rootId : 0; \
+//    int64_t msgId = (traceId) != NULL ? (traceId)->msgId : 0;   \
+//    sprintf(buf, "0x%" PRIx64 ":0x%" PRIx64 "", rootId, msgId); \
+//  } while (0)
+
+#define TRACE_TO_STR(_traceId, _buf)                             \
+  do {                                                            \
+    int64_t rootId = (_traceId) != NULL ? (_traceId)->rootId : 0; \
+    int64_t msgId = (_traceId) != NULL ? (_traceId)->msgId : 0;   \
+    char*   _t = _buf;                                            \
+    _t[0] = '0';                                                  \
+    _t[1] = 'x';                                                  \
+    _t += titoa(rootId, 16, &_t[2]);                              \
+    _t[0] = ':';                                                  \
+    _t[1] = '0';                                                  \
+    _t[2] = 'x';                                                  \
+    _t += titoa(msgId, 16, &_t[3]);                               \
   } while (0)
 
 #ifdef __cplusplus

include/util/tutil.h

@@ -46,6 +46,9 @@ char   *paGetToken(char *src, char **token, int32_t *tokenLen);
 int32_t taosByteArrayToHexStr(char bytes[], int32_t len, char hexstr[]);
 int32_t taosHexStrToByteArray(char hexstr[], char bytes[]);
 
+int32_t tintToHex(uint64_t val, char hex[]);
+int32_t titoa(uint64_t val, size_t radix, char str[]);
+
 char    *taosIpStr(uint32_t ipInt);
 uint32_t ip2uint(const char *const ip_addr);
 void     taosIp2String(uint32_t ip, char *str);

include/util/xxhash.h

+/*
+   xxHash - Extremely Fast Hash algorithm
+   Header File
+   Copyright (C) 2012-2016, Yann Collet.
+
+   BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php)
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are
+   met:
+
+       * Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+       * Redistributions in binary form must reproduce the above
+   copyright notice, this list of conditions and the following disclaimer
+   in the documentation and/or other materials provided with the
+   distribution.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+   You can contact the author at :
+   - xxHash source repository : https://github.com/Cyan4973/xxHash
+*/
+
+/* Notice extracted from xxHash homepage :
+
+xxHash is an extremely fast Hash algorithm, running at RAM speed limits.
+It also successfully passes all tests from the SMHasher suite.
+
+Comparison (single thread, Windows Seven 32 bits, using SMHasher on a Core 2 Duo @3GHz)
+
+Name            Speed       Q.Score   Author
+xxHash          5.4 GB/s     10
+CrapWow         3.2 GB/s      2       Andrew
+MumurHash 3a    2.7 GB/s     10       Austin Appleby
+SpookyHash      2.0 GB/s     10       Bob Jenkins
+SBox            1.4 GB/s      9       Bret Mulvey
+Lookup3         1.2 GB/s      9       Bob Jenkins
+SuperFastHash   1.2 GB/s      1       Paul Hsieh
+CityHash64      1.05 GB/s    10       Pike & Alakuijala
+FNV             0.55 GB/s     5       Fowler, Noll, Vo
+CRC32           0.43 GB/s     9
+MD5-32          0.33 GB/s    10       Ronald L. Rivest
+SHA1-32         0.28 GB/s    10
+
+Q.Score is a measure of quality of the hash function.
+It depends on successfully passing SMHasher test set.
+10 is a perfect score.
+
+A 64-bit version, named XXH64, is available since r35.
+It offers much better speed, but for 64-bit applications only.
+Name     Speed on 64 bits    Speed on 32 bits
+XXH64       13.8 GB/s            1.9 GB/s
+XXH32        6.8 GB/s            6.0 GB/s
+*/
+
+#ifndef XXHASH_H_5627135585666179
+#define XXHASH_H_5627135585666179 1
+
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
+
+/* ****************************
+*  Definitions
+******************************/
+#include <stddef.h>   /* size_t */
+typedef enum { XXH_OK=0, XXH_ERROR } XXH_errorcode;
+
+
+/* ****************************
+ *  API modifier
+ ******************************/
+/** XXH_INLINE_ALL (and XXH_PRIVATE_API)
+ *  This is useful to include xxhash functions in `static` mode
+ *  in order to inline them, and remove their symbol from the public list.
+ *  Inlining can offer dramatic performance improvement on small keys.
+ *  Methodology :
+ *     #define XXH_INLINE_ALL
+ *     #include "xxhash.h"
+ * `xxhash.c` is automatically included.
+ *  It's not useful to compile and link it as a separate module.
+ */
+#if defined(XXH_INLINE_ALL) || defined(XXH_PRIVATE_API)
+#  ifndef XXH_STATIC_LINKING_ONLY
+#    define XXH_STATIC_LINKING_ONLY
+#  endif
+#  if defined(__GNUC__)
+#    define XXH_PUBLIC_API static __inline __attribute__((unused))
+#  elif defined (__cplusplus) || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */)
+#    define XXH_PUBLIC_API static inline
+#  elif defined(_MSC_VER)
+#    define XXH_PUBLIC_API static __inline
+#  else
+     /* this version may generate warnings for unused static functions */
+#    define XXH_PUBLIC_API static
+#  endif
+#else
+#  define XXH_PUBLIC_API   /* do nothing */
+#endif /* XXH_INLINE_ALL || XXH_PRIVATE_API */
+
+/*! XXH_NAMESPACE, aka Namespace Emulation :
+ *
+ * If you want to include _and expose_ xxHash functions from within your own library,
+ * but also want to avoid symbol collisions with other libraries which may also include xxHash,
+ *
+ * you can use XXH_NAMESPACE, to automatically prefix any public symbol from xxhash library
+ * with the value of XXH_NAMESPACE (therefore, avoid NULL and numeric values).
+ *
+ * Note that no change is required within the calling program as long as it includes `xxhash.h` :
+ * regular symbol name will be automatically translated by this header.
+ */
+#ifdef XXH_NAMESPACE
+#  define XXH_CAT(A,B) A##B
+#  define XXH_NAME2(A,B) XXH_CAT(A,B)
+#  define XXH_versionNumber XXH_NAME2(XXH_NAMESPACE, XXH_versionNumber)
+#  define XXH32 XXH_NAME2(XXH_NAMESPACE, XXH32)
+#  define XXH32_createState XXH_NAME2(XXH_NAMESPACE, XXH32_createState)
+#  define XXH32_freeState XXH_NAME2(XXH_NAMESPACE, XXH32_freeState)
+#  define XXH32_reset XXH_NAME2(XXH_NAMESPACE, XXH32_reset)
+#  define XXH32_update XXH_NAME2(XXH_NAMESPACE, XXH32_update)
+#  define XXH32_digest XXH_NAME2(XXH_NAMESPACE, XXH32_digest)
+#  define XXH32_copyState XXH_NAME2(XXH_NAMESPACE, XXH32_copyState)
+#  define XXH32_canonicalFromHash XXH_NAME2(XXH_NAMESPACE, XXH32_canonicalFromHash)
+#  define XXH32_hashFromCanonical XXH_NAME2(XXH_NAMESPACE, XXH32_hashFromCanonical)
+#  define XXH64 XXH_NAME2(XXH_NAMESPACE, XXH64)
+#  define XXH64_createState XXH_NAME2(XXH_NAMESPACE, XXH64_createState)
+#  define XXH64_freeState XXH_NAME2(XXH_NAMESPACE, XXH64_freeState)
+#  define XXH64_reset XXH_NAME2(XXH_NAMESPACE, XXH64_reset)
+#  define XXH64_update XXH_NAME2(XXH_NAMESPACE, XXH64_update)
+#  define XXH64_digest XXH_NAME2(XXH_NAMESPACE, XXH64_digest)
+#  define XXH64_copyState XXH_NAME2(XXH_NAMESPACE, XXH64_copyState)
+#  define XXH64_canonicalFromHash XXH_NAME2(XXH_NAMESPACE, XXH64_canonicalFromHash)
+#  define XXH64_hashFromCanonical XXH_NAME2(XXH_NAMESPACE, XXH64_hashFromCanonical)
+#endif
+
+
+/* *************************************
+*  Version
+***************************************/
+#define XXH_VERSION_MAJOR    0
+#define XXH_VERSION_MINOR    6
+#define XXH_VERSION_RELEASE  5
+#define XXH_VERSION_NUMBER  (XXH_VERSION_MAJOR *100*100 + XXH_VERSION_MINOR *100 + XXH_VERSION_RELEASE)
+XXH_PUBLIC_API unsigned XXH_versionNumber (void);
+
+
+/*-**********************************************************************
+*  32-bit hash
+************************************************************************/
+typedef unsigned int XXH32_hash_t;
+
+/*! XXH32() :
+    Calculate the 32-bit hash of sequence "length" bytes stored at memory address "input".
+    The memory between input & input+length must be valid (allocated and read-accessible).
+    "seed" can be used to alter the result predictably.
+    Speed on Core 2 Duo @ 3 GHz (single thread, SMHasher benchmark) : 5.4 GB/s */
+XXH_PUBLIC_API XXH32_hash_t XXH32 (const void* input, size_t length, unsigned int seed);
+
+/*======   Streaming   ======*/
+typedef struct XXH32_state_s XXH32_state_t;   /* incomplete type */
+XXH_PUBLIC_API XXH32_state_t* XXH32_createState(void);
+XXH_PUBLIC_API XXH_errorcode  XXH32_freeState(XXH32_state_t* statePtr);
+XXH_PUBLIC_API void XXH32_copyState(XXH32_state_t* dst_state, const XXH32_state_t* src_state);
+
+XXH_PUBLIC_API XXH_errorcode XXH32_reset  (XXH32_state_t* statePtr, unsigned int seed);
+XXH_PUBLIC_API XXH_errorcode XXH32_update (XXH32_state_t* statePtr, const void* input, size_t length);
+XXH_PUBLIC_API XXH32_hash_t  XXH32_digest (const XXH32_state_t* statePtr);
+
+/*
+ * Streaming functions generate the xxHash of an input provided in multiple segments.
+ * Note that, for small input, they are slower than single-call functions, due to state management.
+ * For small inputs, prefer `XXH32()` and `XXH64()`, which are better optimized.
+ *
+ * XXH state must first be allocated, using XXH*_createState() .
+ *
+ * Start a new hash by initializing state with a seed, using XXH*_reset().
+ *
+ * Then, feed the hash state by calling XXH*_update() as many times as necessary.
+ * The function returns an error code, with 0 meaning OK, and any other value meaning there is an error.
+ *
+ * Finally, a hash value can be produced anytime, by using XXH*_digest().
+ * This function returns the nn-bits hash as an int or long long.
+ *
+ * It's still possible to continue inserting input into the hash state after a digest,
+ * and generate some new hashes later on, by calling again XXH*_digest().
+ *
+ * When done, free XXH state space if it was allocated dynamically.
+ */
+
+/*======   Canonical representation   ======*/
+
+typedef struct { unsigned char digest[4]; } XXH32_canonical_t;
+XXH_PUBLIC_API void XXH32_canonicalFromHash(XXH32_canonical_t* dst, XXH32_hash_t hash);
+XXH_PUBLIC_API XXH32_hash_t XXH32_hashFromCanonical(const XXH32_canonical_t* src);
+
+/* Default result type for XXH functions are primitive unsigned 32 and 64 bits.
+ * The canonical representation uses human-readable write convention, aka big-endian (large digits first).
+ * These functions allow transformation of hash result into and from its canonical format.
+ * This way, hash values can be written into a file / memory, and remain comparable on different systems and programs.
+ */
+
+
+#ifndef XXH_NO_LONG_LONG
+/*-**********************************************************************
+*  64-bit hash
+************************************************************************/
+typedef unsigned long long XXH64_hash_t;
+
+/*! XXH64() :
+    Calculate the 64-bit hash of sequence of length "len" stored at memory address "input".
+    "seed" can be used to alter the result predictably.
+    This function runs faster on 64-bit systems, but slower on 32-bit systems (see benchmark).
+*/
+XXH_PUBLIC_API XXH64_hash_t XXH64 (const void* input, size_t length, unsigned long long seed);
+
+/*======   Streaming   ======*/
+typedef struct XXH64_state_s XXH64_state_t;   /* incomplete type */
+XXH_PUBLIC_API XXH64_state_t* XXH64_createState(void);
+XXH_PUBLIC_API XXH_errorcode  XXH64_freeState(XXH64_state_t* statePtr);
+XXH_PUBLIC_API void XXH64_copyState(XXH64_state_t* dst_state, const XXH64_state_t* src_state);
+
+XXH_PUBLIC_API XXH_errorcode XXH64_reset  (XXH64_state_t* statePtr, unsigned long long seed);
+XXH_PUBLIC_API XXH_errorcode XXH64_update (XXH64_state_t* statePtr, const void* input, size_t length);
+XXH_PUBLIC_API XXH64_hash_t  XXH64_digest (const XXH64_state_t* statePtr);
+
+/*======   Canonical representation   ======*/
+typedef struct { unsigned char digest[8]; } XXH64_canonical_t;
+XXH_PUBLIC_API void XXH64_canonicalFromHash(XXH64_canonical_t* dst, XXH64_hash_t hash);
+XXH_PUBLIC_API XXH64_hash_t XXH64_hashFromCanonical(const XXH64_canonical_t* src);
+#endif  /* XXH_NO_LONG_LONG */
+
+
+
+#ifdef XXH_STATIC_LINKING_ONLY
+
+/* ================================================================================================
+   This section contains declarations which are not guaranteed to remain stable.
+   They may change in future versions, becoming incompatible with a different version of the library.
+   These declarations should only be used with static linking.
+   Never use them in association with dynamic linking !
+=================================================================================================== */
+
+/* These definitions are only present to allow
+ * static allocation of XXH state, on stack or in a struct for example.
+ * Never **ever** use members directly. */
+
+#if !defined (__VMS) \
+  && (defined (__cplusplus) \
+  || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */) )
+#   include <stdint.h>
+
+struct XXH32_state_s {
+   uint32_t total_len_32;
+   uint32_t large_len;
+   uint32_t v1;
+   uint32_t v2;
+   uint32_t v3;
+   uint32_t v4;
+   uint32_t mem32[4];
+   uint32_t memsize;
+   uint32_t reserved;   /* never read nor write, might be removed in a future version */
+};   /* typedef'd to XXH32_state_t */
+
+struct XXH64_state_s {
+   uint64_t total_len;
+   uint64_t v1;
+   uint64_t v2;
+   uint64_t v3;
+   uint64_t v4;
+   uint64_t mem64[4];
+   uint32_t memsize;
+   uint32_t reserved[2];          /* never read nor write, might be removed in a future version */
+};   /* typedef'd to XXH64_state_t */
+
+# else
+
+struct XXH32_state_s {
+   unsigned total_len_32;
+   unsigned large_len;
+   unsigned v1;
+   unsigned v2;
+   unsigned v3;
+   unsigned v4;
+   unsigned mem32[4];
+   unsigned memsize;
+   unsigned reserved;   /* never read nor write, might be removed in a future version */
+};   /* typedef'd to XXH32_state_t */
+
+#   ifndef XXH_NO_LONG_LONG  /* remove 64-bit support */
+struct XXH64_state_s {
+   unsigned long long total_len;
+   unsigned long long v1;
+   unsigned long long v2;
+   unsigned long long v3;
+   unsigned long long v4;
+   unsigned long long mem64[4];
+   unsigned memsize;
+   unsigned reserved[2];     /* never read nor write, might be removed in a future version */
+};   /* typedef'd to XXH64_state_t */
+#    endif
+
+# endif
+
+
+#if defined(XXH_INLINE_ALL) || defined(XXH_PRIVATE_API)
+#  include "xxhash.c"   /* include xxhash function bodies as `static`, for inlining */
+#endif
+
+#endif /* XXH_STATIC_LINKING_ONLY */
+
+
+#if defined (__cplusplus)
+}
+#endif
+
+#endif /* XXHASH_H_5627135585666179 */

source/common/src/tdatablock.c

@@ -1546,7 +1546,10 @@ size_t blockDataGetCapacityInRow(const SSDataBlock* pBlock, size_t pageSize) {
 }
 
 void colDataDestroy(SColumnInfoData* pColData) {
-  if (!pColData) return;
+  if (!pColData) {
+    return;
+  }
+
   if (IS_VAR_DATA_TYPE(pColData->info.type)) {
     taosMemoryFreeClear(pColData->varmeta.offset);
   } else {
@@ -2353,8 +2356,7 @@ const char* blockDecode(SSDataBlock* pBlock, const char* pData) {
   pStart += sizeof(uint64_t);
 
   if (pBlock->pDataBlock == NULL) {
-    pBlock->pDataBlock = taosArrayInit(numOfCols, sizeof(SColumnInfoData));
-    taosArraySetSize(pBlock->pDataBlock, numOfCols);
+    pBlock->pDataBlock = taosArrayInit_s(numOfCols, sizeof(SColumnInfoData), numOfCols);
   }
 
   for (int32_t i = 0; i < numOfCols; ++i) {

source/common/src/tglobal.c

@@ -140,6 +140,7 @@ int32_t tsMaxMemUsedByInsert = 1024;
 
 float   tsSelectivityRatio = 1.0;
 int32_t tsTagFilterResCacheSize = 1024 * 10;
+char    tsTagFilterCache = 0;
 
 // the maximum allowed query buffer size during query processing for each data node.
 // -1 no limit (default)
@@ -351,6 +352,7 @@ static int32_t taosAddSystemCfg(SConfig *pCfg) {
   if (cfgAddBool(pCfg, "AVX2", tsAVX2Enable, 0) != 0) return -1;
   if (cfgAddBool(pCfg, "FMA", tsFMAEnable, 0) != 0) return -1;
   if (cfgAddBool(pCfg, "SIMD-builtins", tsSIMDBuiltins, 0) != 0) return -1;
+  if (cfgAddBool(pCfg, "tagFilterCache", tsTagFilterCache, 0) != 0) return -1;
 
   if (cfgAddInt64(pCfg, "openMax", tsOpenMax, 0, INT64_MAX, 1) != 0) return -1;
   if (cfgAddInt64(pCfg, "streamMax", tsStreamMax, 0, INT64_MAX, 1) != 0) return -1;
@@ -731,6 +733,7 @@ static int32_t taosSetServerCfg(SConfig *pCfg) {
   tsRpcQueueMemoryAllowed = cfgGetItem(pCfg, "rpcQueueMemoryAllowed")->i64;
 
   tsSIMDBuiltins = (bool)cfgGetItem(pCfg, "SIMD-builtins")->bval;
+  tsTagFilterCache = (bool)cfgGetItem(pCfg, "tagFilterCache")->bval;
 
   tsEnableMonitor = cfgGetItem(pCfg, "monitor")->bval;
   tsMonitorInterval = cfgGetItem(pCfg, "monitorInterval")->i32;

source/dnode/mgmt/node_util/inc/dmUtil.h

@@ -53,12 +53,20 @@ extern "C" {
 #define dDebug(...) { if (dDebugFlag & DEBUG_DEBUG) { taosPrintLog("DND ",       DEBUG_DEBUG, dDebugFlag, __VA_ARGS__); }}
 #define dTrace(...) { if (dDebugFlag & DEBUG_TRACE) { taosPrintLog("DND ",       DEBUG_TRACE, dDebugFlag, __VA_ARGS__); }}
 
-#define dGFatal(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dFatal(param ", gtid:%s", __VA_ARGS__, buf);}
-#define dGError(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dError(param ", gtid:%s", __VA_ARGS__, buf);}
-#define dGWarn(param, ...)  { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dWarn (param ", gtid:%s", __VA_ARGS__, buf);}
-#define dGInfo(param, ...)  { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dInfo (param ", gtid:%s", __VA_ARGS__, buf);}
-#define dGDebug(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dDebug(param ", gtid:%s", __VA_ARGS__, buf);}
-#define dGTrace(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dTrace(param ", gtid:%s", __VA_ARGS__, buf);}
+//#define dGFatal(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dFatal(param ", gtid:%s", __VA_ARGS__, buf);}
+//#define dGError(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dError(param ", gtid:%s", __VA_ARGS__, buf);}
+//#define dGWarn(param, ...)  { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dWarn (param ", gtid:%s", __VA_ARGS__, buf);}
+//#define dGInfo(param, ...)  { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dInfo (param ", gtid:%s", __VA_ARGS__, buf);}
+//#define dGDebug(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dDebug(param ", gtid:%s", __VA_ARGS__, buf);}
+//#define dGTrace(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dTrace(param ", gtid:%s", __VA_ARGS__, buf);}
+
+// TODO: disable it temporarily
+#define dGFatal(param, ...)
+#define dGError(param, ...)
+#define dGWarn(param, ...)
+#define dGInfo(param, ...)
+#define dGDebug(param, ...)
+#define dGTrace(param, ...)
 
 // clang-format on
 

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

@@ -479,9 +479,8 @@ static int32_t mndCreateStbForStream(SMnode *pMnode, STrans *pTrans, const SStre
   tstrncpy(createReq.name, pStream->targetSTbName, TSDB_TABLE_FNAME_LEN);
   createReq.numOfColumns = pStream->outputSchema.nCols;
   createReq.numOfTags = 1;  // group id
-  createReq.pColumns = taosArrayInit(createReq.numOfColumns, sizeof(SField));
+  createReq.pColumns = taosArrayInit_s(createReq.numOfColumns, sizeof(SField), createReq.numOfColumns);
   // build fields
-  taosArraySetSize(createReq.pColumns, createReq.numOfColumns);
   for (int32_t i = 0; i < createReq.numOfColumns; i++) {
     SField *pField = taosArrayGet(createReq.pColumns, i);
     tstrncpy(pField->name, pStream->outputSchema.pSchema[i].name, TSDB_COL_NAME_LEN);
@@ -489,8 +488,8 @@ static int32_t mndCreateStbForStream(SMnode *pMnode, STrans *pTrans, const SStre
     pField->type = pStream->outputSchema.pSchema[i].type;
     pField->bytes = pStream->outputSchema.pSchema[i].bytes;
   }
-  createReq.pTags = taosArrayInit(createReq.numOfTags, sizeof(SField));
-  taosArraySetSize(createReq.pTags, 1);
+  createReq.pTags = taosArrayInit_s(createReq.numOfTags, sizeof(SField), 1);
+
   // build tags
   SField *pField = taosArrayGet(createReq.pTags, 0);
   strcpy(pField->name, "group_id");

source/dnode/vnode/inc/vnode.h

@@ -104,8 +104,8 @@ void        metaReaderClear(SMetaReader *pReader);
 int32_t     metaGetTableEntryByUid(SMetaReader *pReader, tb_uid_t uid);
 int32_t     metaGetTableEntryByUidCache(SMetaReader *pReader, tb_uid_t uid);
 int         metaGetTableEntryByName(SMetaReader *pReader, const char *name);
-int32_t     metaGetTableTags(SMeta *pMeta, uint64_t suid, SArray *uidList, SHashObj *tags);
-int32_t     metaGetTableTagsByUids(SMeta *pMeta, int64_t suid, SArray *uidList, SHashObj *tags);
+int32_t     metaGetTableTags(SMeta *pMeta, uint64_t suid, SArray *uidList);
+int32_t     metaGetTableTagsByUids(SMeta *pMeta, int64_t suid, SArray *uidList);
 int32_t     metaReadNext(SMetaReader *pReader);
 const void *metaGetTableTagVal(void *tag, int16_t type, STagVal *tagVal);
 int         metaGetTableNameByUid(void *meta, uint64_t uid, char *tbName);

source/dnode/vnode/src/inc/tsdb.h

@@ -236,6 +236,7 @@ void tsdbHeadFileName(STsdb *pTsdb, SDiskID did, int32_t fid, SHeadFile *pHeadF,
 void tsdbDataFileName(STsdb *pTsdb, SDiskID did, int32_t fid, SDataFile *pDataF, char fname[]);
 void tsdbSttFileName(STsdb *pTsdb, SDiskID did, int32_t fid, SSttFile *pSttF, char fname[]);
 void tsdbSmaFileName(STsdb *pTsdb, SDiskID did, int32_t fid, SSmaFile *pSmaF, char fname[]);
+
 // SDelFile
 void tsdbDelFileName(STsdb *pTsdb, SDelFile *pFile, char fname[]);
 // tsdbFS.c ==============================================================================================
@@ -646,6 +647,7 @@ typedef struct SSttBlockLoadInfo {
   int16_t   *colIds;
   int32_t    numOfCols;
   bool       sttBlockLoaded;
+  int32_t    numOfStt;
 
   // keep the last access position, this position may be used to reduce the binary times for
   // starting last block data for a new table
@@ -711,7 +713,7 @@ bool    tMergeTreeNext(SMergeTree *pMTree);
 TSDBROW tMergeTreeGetRow(SMergeTree *pMTree);
 void    tMergeTreeClose(SMergeTree *pMTree);
 
-SSttBlockLoadInfo *tCreateLastBlockLoadInfo(STSchema *pSchema, int16_t *colList, int32_t numOfCols);
+SSttBlockLoadInfo *tCreateLastBlockLoadInfo(STSchema *pSchema, int16_t *colList, int32_t numOfCols, int32_t numOfStt);
 void               resetLastBlockLoadInfo(SSttBlockLoadInfo *pLoadInfo);
 void               getLastBlockLoadInfo(SSttBlockLoadInfo *pLoadInfo, int64_t *blocks, double *el);
 void              *destroyLastBlockLoadInfo(SSttBlockLoadInfo *pLoadInfo);

source/dnode/vnode/src/meta/metaCache.c

@@ -32,9 +32,9 @@ typedef struct SMetaStbStatsEntry {
 } SMetaStbStatsEntry;
 
 typedef struct STagFilterResEntry {
-  uint64_t suid;    // uid for super table
   SList    list;    // the linked list of md5 digest, extracted from the serialized tag query condition
-  uint32_t qTimes;  // queried times for current super table
+  uint32_t hitTimes;  // queried times for current super table
+  uint32_t accTime;
 } STagFilterResEntry;
 
 struct SMetaCache {
@@ -55,6 +55,7 @@ struct SMetaCache {
   // query cache
   struct STagFilterResCache {
     TdThreadMutex lock;
+    uint32_t   accTimes;
     SHashObj*  pTableEntry;
     SLRUCache* pUidResCache;
   } sTagFilterResCache;
@@ -132,6 +133,7 @@ int32_t metaCacheOpen(SMeta* pMeta) {
     goto _err2;
   }
 
+  pCache->sTagFilterResCache.accTimes = 0;
   pCache->sTagFilterResCache.pTableEntry =
       taosHashInit(1024, taosGetDefaultHashFunction(TSDB_DATA_TYPE_VARCHAR), false, HASH_NO_LOCK);
   if (pCache->sTagFilterResCache.pTableEntry == NULL) {
@@ -159,9 +161,9 @@ void metaCacheClose(SMeta* pMeta) {
     entryCacheClose(pMeta);
     statsCacheClose(pMeta);
 
-    taosHashCleanup(pMeta->pCache->sTagFilterResCache.pTableEntry);
     taosLRUCacheCleanup(pMeta->pCache->sTagFilterResCache.pUidResCache);
     taosThreadMutexDestroy(&pMeta->pCache->sTagFilterResCache.lock);
+    taosHashCleanup(pMeta->pCache->sTagFilterResCache.pTableEntry);
 
     taosMemoryFree(pMeta->pCache);
     pMeta->pCache = NULL;
@@ -424,6 +426,31 @@ int32_t metaStatsCacheGet(SMeta* pMeta, int64_t uid, SMetaStbStats* pInfo) {
   return code;
 }
 
+static int checkAllEntriesInCache(const STagFilterResEntry* pEntry, SArray* pInvalidRes, int32_t keyLen, SLRUCache* pCache, uint64_t suid) {
+  SListIter iter = {0};
+  tdListInitIter((SList*)&(pEntry->list), &iter, TD_LIST_FORWARD);
+
+  SListNode* pNode = NULL;
+  uint64_t buf[3];
+  buf[0] = suid;
+
+  int32_t len = sizeof(uint64_t) * tListLen(buf);
+
+  while ((pNode = tdListNext(&iter)) != NULL) {
+    memcpy(&buf[1], pNode->data, keyLen);
+
+    // check whether it is existed in LRU cache, and remove it from linked list if not.
+    LRUHandle* pRes = taosLRUCacheLookup(pCache, buf, len);
+    if (pRes == NULL) {  // remove the item in the linked list
+      taosArrayPush(pInvalidRes, &pNode);
+    } else {
+      taosLRUCacheRelease(pCache, pRes, false);
+    }
+  }
+
+  return 0;
+}
+
 int32_t metaGetCachedTableUidList(SMeta* pMeta, tb_uid_t suid, const uint8_t* pKey, int32_t keyLen, SArray* pList1,
                                   bool* acquireRes) {
   // generate the composed key for LRU cache
@@ -431,16 +458,18 @@ int32_t metaGetCachedTableUidList(SMeta* pMeta, tb_uid_t suid, const uint8_t* pK
   SHashObj*      pTableMap = pMeta->pCache->sTagFilterResCache.pTableEntry;
   TdThreadMutex* pLock = &pMeta->pCache->sTagFilterResCache.lock;
 
-  uint64_t buf[3] = {0};
-  uint32_t times = 0;
+  uint64_t buf[4];
 
   *acquireRes = 0;
-  buf[0] = suid;
-  memcpy(&buf[1], pKey, keyLen);
+
+  buf[0] = (uint64_t) pTableMap;
+  buf[1] = suid;
+  memcpy(&buf[2], pKey, keyLen);
 
   taosThreadMutexLock(pLock);
+  pMeta->pCache->sTagFilterResCache.accTimes += 1;
 
-  int32_t    len = keyLen + sizeof(uint64_t);
+  int32_t    len = keyLen + sizeof(uint64_t) * 2;
   LRUHandle* pHandle = taosLRUCacheLookup(pCache, buf, len);
   if (pHandle == NULL) {
     taosThreadMutexUnlock(pLock);
@@ -458,56 +487,68 @@ int32_t metaGetCachedTableUidList(SMeta* pMeta, tb_uid_t suid, const uint8_t* pK
   // set the result into the buffer
   taosArrayAddBatch(pList1, p + sizeof(int32_t), size);
 
-  times = atomic_add_fetch_32(&(*pEntry)->qTimes, 1);
+  (*pEntry)->hitTimes += 1;
+
+  uint32_t acc = pMeta->pCache->sTagFilterResCache.accTimes;
+  if ((*pEntry)->hitTimes % 5000 == 0 && (*pEntry)->hitTimes > 0) {
+    metaInfo("cache hit:%d, total acc:%d, rate:%.2f", (*pEntry)->hitTimes, acc, ((double)(*pEntry)->hitTimes) / acc);
+  }
+
   taosLRUCacheRelease(pCache, pHandle, false);
 
   // unlock meta
   taosThreadMutexUnlock(pLock);
+  return TSDB_CODE_SUCCESS;
+}
+
+static void freePayload(const void* key, size_t keyLen, void* value) {
+  if (value == NULL) {
+    return;
+  }
+
+  const uint64_t* p = key;
+  if (keyLen != sizeof(int64_t) * 4) {
+    metaError("key length is invalid, length:%d, expect:%d", (int32_t) keyLen, (int32_t) sizeof(uint64_t)*2);
+    return;
+  }
 
-  // check if scanning all items are necessary or not
-  if (times >= 5000 && TD_DLIST_NELES(&(*pEntry)->list) > 10) {
-    taosThreadMutexLock(pLock);
+  SHashObj* pHashObj = (SHashObj*)p[0];
+  STagFilterResEntry** pEntry = taosHashGet(pHashObj, &p[1], sizeof(uint64_t));
 
-    SArray* pInvalidRes = taosArrayInit(64, POINTER_BYTES);
+  {
+    int64_t st = taosGetTimestampUs();
 
     SListIter iter = {0};
-    tdListInitIter(&(*pEntry)->list, &iter, TD_LIST_FORWARD);
+    tdListInitIter((SList*)&((*pEntry)->list), &iter, TD_LIST_FORWARD);
 
     SListNode* pNode = NULL;
     while ((pNode = tdListNext(&iter)) != NULL) {
-      memcpy(&buf[1], pNode->data, keyLen);
-
-      // check whether it is existed in LRU cache, and remove it from linked list if not.
-      LRUHandle* pRes = taosLRUCacheLookup(pCache, buf, len);
-      if (pRes == NULL) {  // remove the item in the linked list
-        taosArrayPush(pInvalidRes, &pNode);
-      } else {
-        taosLRUCacheRelease(pCache, pRes, false);
+      uint64_t* digest = (uint64_t*)pNode->data;
+      if (digest[0] == p[2] && digest[1] == p[3]) {
+        tdListPopNode(&((*pEntry)->list), pNode);
+
+        int64_t et = taosGetTimestampUs();
+        metaInfo("clear items in cache, remain cached item:%d, elapsed time:%.2fms", listNEles(&((*pEntry)->list)),
+                 (et - st)/1000.0);
+        return;
       }
     }
-
-    // remove the keys, of which query uid lists have been replaced already.
-    size_t s = taosArrayGetSize(pInvalidRes);
-    for (int32_t i = 0; i < s; ++i) {
-      SListNode** p1 = taosArrayGet(pInvalidRes, i);
-      tdListPopNode(&(*pEntry)->list, *p1);
-      taosMemoryFree(*p1);
-    }
-
-    atomic_store_32(&(*pEntry)->qTimes, 0); // reset the query times
-    taosArrayDestroy(pInvalidRes);
-
-    taosThreadMutexUnlock(pLock);
   }
 
-  return TSDB_CODE_SUCCESS;
+  taosMemoryFree(value);
 }
 
-static void freePayload(const void* key, size_t keyLen, void* value) {
-  if (value == NULL) {
-    return;
+static int32_t addNewEntry(SHashObj* pTableEntry, const void* pKey, int32_t keyLen, uint64_t suid) {
+  STagFilterResEntry* p = taosMemoryMalloc(sizeof(STagFilterResEntry));
+  if (p == NULL) {
+    return TSDB_CODE_OUT_OF_MEMORY;
   }
-  taosMemoryFree(value);
+
+  p->hitTimes = 0;
+  tdListInit(&p->list, keyLen);
+  taosHashPut(pTableEntry, &suid, sizeof(uint64_t), &p, POINTER_BYTES);
+  tdListAppend(&p->list, pKey);
+  return 0;
 }
 
 // check both the payload size and selectivity ratio
@@ -533,42 +574,61 @@ int32_t metaUidFilterCachePut(SMeta* pMeta, uint64_t suid, const void* pKey, int
   SHashObj*      pTableEntry = pMeta->pCache->sTagFilterResCache.pTableEntry;
   TdThreadMutex* pLock = &pMeta->pCache->sTagFilterResCache.lock;
 
+  // the format of key:
+  // hash table address(8bytes) + suid(8bytes) + MD5 digest(16bytes)
+
+  uint64_t buf[4] = {0};
+  buf[0] = (uint64_t) pTableEntry;
+  buf[1] = suid;
+  memcpy(&buf[2], pKey, keyLen);
+  ASSERT(keyLen == 16);
+
+  int32_t code = 0;
   taosThreadMutexLock(pLock);
 
   STagFilterResEntry** pEntry = taosHashGet(pTableEntry, &suid, sizeof(uint64_t));
   if (pEntry == NULL) {
-    STagFilterResEntry* p = taosMemoryMalloc(sizeof(STagFilterResEntry));
-    p->qTimes = 0;
-    tdListInit(&p->list, keyLen);
-    taosHashPut(pTableEntry, &suid, sizeof(uint64_t), &p, POINTER_BYTES);
-    tdListAppend(&p->list, pKey);
+    code = addNewEntry(pTableEntry, pKey, keyLen, suid);
+    if (code != TSDB_CODE_SUCCESS) {
+      goto _end;
+    }
   } else {
-    tdListAppend(&(*pEntry)->list, pKey);
+    // check if it exists or not
+    size_t size = listNEles(&(*pEntry)->list);
+    if (size == 0) {
+      tdListAppend(&(*pEntry)->list, pKey);
+    } else {
+      SListNode* pNode = listHead(&(*pEntry)->list);
+      uint64_t*  p = (uint64_t*)pNode->data;
+      if (p[1] == ((uint64_t*)pKey)[1] && p[0] == ((uint64_t*)pKey)[0]) {
+        // we have already found the existed items, no need to added to cache anymore.
+        taosThreadMutexUnlock(pLock);
+        return TSDB_CODE_SUCCESS;
+      } else {  // not equal, append it
+        tdListAppend(&(*pEntry)->list, pKey);
+      }
+    }
   }
 
-  uint64_t buf[3] = {0};
-  buf[0] = suid;
-
-  memcpy(&buf[1], pKey, keyLen);
-  ASSERT(sizeof(uint64_t) + keyLen == 24);
-
   // add to cache.
-  taosLRUCacheInsert(pCache, buf, sizeof(uint64_t) + keyLen, pPayload, payloadLen, freePayload, NULL,
+  taosLRUCacheInsert(pCache, buf, sizeof(uint64_t)*2 + keyLen, pPayload, payloadLen, freePayload, NULL,
                      TAOS_LRU_PRIORITY_LOW);
-
+  _end:
   taosThreadMutexUnlock(pLock);
 
   metaDebug("vgId:%d, suid:%" PRIu64 " list cache added into cache, total:%d, tables:%d", TD_VID(pMeta->pVnode), suid,
             (int32_t)taosLRUCacheGetUsage(pCache), taosHashGetSize(pTableEntry));
 
-  return TSDB_CODE_SUCCESS;
+  return code;
 }
 
 // remove the lru cache that are expired due to the tags value update, or creating, or dropping, of child tables
 int32_t metaUidCacheClear(SMeta* pMeta, uint64_t suid) {
   int32_t  keyLen = sizeof(uint64_t) * 3;
-  uint64_t p[3] = {0};
-  p[0] = suid;
+  uint64_t p[4] = {0};
+
+  p[0] = (uint64_t) pMeta->pCache->sTagFilterResCache.pTableEntry;
+  p[1] = suid;
 
   TdThreadMutex* pLock = &pMeta->pCache->sTagFilterResCache.lock;
 
@@ -584,11 +644,11 @@ int32_t metaUidCacheClear(SMeta* pMeta, uint64_t suid) {
 
   SListNode* pNode = NULL;
   while ((pNode = tdListNext(&iter)) != NULL) {
-    memcpy(&p[1], pNode->data, 16);
+    memcpy(&p[2], pNode->data, 16);
     taosLRUCacheErase(pMeta->pCache->sTagFilterResCache.pUidResCache, p, keyLen);
   }
 
-  (*pEntry)->qTimes = 0;
+  (*pEntry)->hitTimes = 0;
   tdListEmpty(&(*pEntry)->list);
 
   taosThreadMutexUnlock(pLock);

source/dnode/vnode/src/meta/metaQuery.c

@@ -1371,13 +1371,14 @@ static int32_t metaGetTableTagByUid(SMeta *pMeta, int64_t suid, int64_t uid, voi
 
   return ret;
 }
-int32_t metaGetTableTagsByUids(SMeta *pMeta, int64_t suid, SArray *uidList, SHashObj *tags) {
+
+int32_t metaGetTableTagsByUids(SMeta *pMeta, int64_t suid, SArray *uidList) {
   const int32_t LIMIT = 128;
 
   int32_t isLock = false;
   int32_t sz = uidList ? taosArrayGetSize(uidList) : 0;
   for (int i = 0; i < sz; i++) {
-    tb_uid_t *id = taosArrayGet(uidList, i);
+    STUidTagInfo *p = taosArrayGet(uidList, i);
 
     if (i % LIMIT == 0) {
       if (isLock) metaULock(pMeta);
@@ -1386,51 +1387,72 @@ int32_t metaGetTableTagsByUids(SMeta *pMeta, int64_t suid, SArray *uidList, SHas
       isLock = true;
     }
 
-    if (taosHashGet(tags, id, sizeof(tb_uid_t)) == NULL) {
+//    if (taosHashGet(tags, &p->uid, sizeof(tb_uid_t)) == NULL) {
       void   *val = NULL;
       int32_t len = 0;
-      if (metaGetTableTagByUid(pMeta, suid, *id, &val, &len, false) == 0) {
-        taosHashPut(tags, id, sizeof(tb_uid_t), val, len);
+      if (metaGetTableTagByUid(pMeta, suid, p->uid, &val, &len, false) == 0) {
+        p->pTagVal = taosMemoryMalloc(len);
+        memcpy(p->pTagVal, val, len);
         tdbFree(val);
       } else {
-        metaError("vgId:%d, failed to table IDs, suid: %" PRId64 ", uid: %" PRId64 "", TD_VID(pMeta->pVnode), suid,
-                  *id);
+        metaError("vgId:%d, failed to table tags, suid: %" PRId64 ", uid: %" PRId64 "", TD_VID(pMeta->pVnode), suid,
+                  p->uid);
       }
     }
-  }
+//  }
   if (isLock) metaULock(pMeta);
-
   return 0;
 }
 
-int32_t metaGetTableTags(SMeta *pMeta, uint64_t suid, SArray *uidList, SHashObj *tags) {
+int32_t metaGetTableTags(SMeta *pMeta, uint64_t suid, SArray *pUidTagInfo) {
   SMCtbCursor *pCur = metaOpenCtbCursor(pMeta, suid, 1);
 
-  SHashObj *uHash = NULL;
-  size_t    len = taosArrayGetSize(uidList);  // len > 0 means there already have uids
-  if (len > 0) {
-    uHash = taosHashInit(32, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), false, HASH_NO_LOCK);
-    for (int i = 0; i < len; i++) {
-      int64_t *uid = taosArrayGet(uidList, i);
-      taosHashPut(uHash, uid, sizeof(int64_t), &i, sizeof(i));
+  // If len > 0 means there already have uids, and we only want the
+  // tags of the specified tables, of which uid in the uid list. Otherwise, all table tags are retrieved and kept
+  // in the hash map, that may require a lot of memory
+  SHashObj *pSepecifiedUidMap = NULL;
+  size_t    numOfElems = taosArrayGetSize(pUidTagInfo);
+  if (numOfElems > 0) {
+    pSepecifiedUidMap = taosHashInit(numOfElems / 0.7, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), false, HASH_NO_LOCK);
+    for (int i = 0; i < numOfElems; i++) {
+      STUidTagInfo *pTagInfo = taosArrayGet(pUidTagInfo, i);
+      taosHashPut(pSepecifiedUidMap, &pTagInfo->uid, sizeof(uint64_t), &i, sizeof(int32_t));
     }
   }
-  while (1) {
-    tb_uid_t id = metaCtbCursorNext(pCur);
-    if (id == 0) {
-      break;
-    }
 
-    if (len > 0 && taosHashGet(uHash, &id, sizeof(int64_t)) == NULL) {
-      continue;
-    } else if (len == 0) {
-      taosArrayPush(uidList, &id);
+  if (numOfElems == 0) {  // all data needs to be added into the pUidTagInfo list
+    while (1) {
+      tb_uid_t uid = metaCtbCursorNext(pCur);
+      if (uid == 0) {
+        break;
+      }
+
+      STUidTagInfo info = {.uid = uid, .pTagVal = pCur->pVal};
+      info.pTagVal = taosMemoryMalloc(pCur->vLen);
+      memcpy(info.pTagVal, pCur->pVal, pCur->vLen);
+      taosArrayPush(pUidTagInfo, &info);
     }
+  } else {  // only the specified tables need to be added
+    while (1) {
+      tb_uid_t uid = metaCtbCursorNext(pCur);
+      if (uid == 0) {
+        break;
+      }
 
-    taosHashPut(tags, &id, sizeof(int64_t), pCur->pVal, pCur->vLen);
+      int32_t *index = taosHashGet(pSepecifiedUidMap, &uid, sizeof(uint64_t));
+      if (index == NULL) {
+        continue;
+      }
+
+      STUidTagInfo *pTagInfo = taosArrayGet(pUidTagInfo, *index);
+      if (pTagInfo->pTagVal == NULL) {
+        pTagInfo->pTagVal = taosMemoryMalloc(pCur->vLen);
+        memcpy(pTagInfo->pTagVal, pCur->pVal, pCur->vLen);
+      }
+    }
   }
 
-  taosHashCleanup(uHash);
+  taosHashCleanup(pSepecifiedUidMap);
   metaCloseCtbCursor(pCur, 1);
   return TSDB_CODE_SUCCESS;
 }

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

@@ -181,7 +181,8 @@ int32_t tsdbCacherowsReaderOpen(void* pVnode, int32_t type, void* pTableIdList,
     }
   }
 
-  p->pLoadInfo = tCreateLastBlockLoadInfo(p->pSchema, NULL, 0);
+  int32_t numOfStt = ((SVnode*)pVnode)->config.sttTrigger;
+  p->pLoadInfo = tCreateLastBlockLoadInfo(p->pSchema, NULL, 0, numOfStt);
   if (p->pLoadInfo == NULL) {
     tsdbCacherowsReaderClose(p);
     return TSDB_CODE_OUT_OF_MEMORY;

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

@@ -92,24 +92,56 @@ static int32_t tGetSmaFile(uint8_t *p, SSmaFile *pSmaFile) {
 }
 
 // EXPOSED APIS ==================================================
+static char* getFileNamePrefix(STsdb *pTsdb, SDiskID did, int32_t fid, uint64_t commitId, char fname[]) {
+  const char* p1 = tfsGetDiskPath(pTsdb->pVnode->pTfs, did);
+  int32_t len = strlen(p1);
+
+  char* p = memcpy(fname, p1, len);
+  p += len;
+
+  *(p++) = TD_DIRSEP[0];
+  len = strlen(pTsdb->path);
+
+  memcpy(p, pTsdb->path, len);
+  p += len;
+
+  *(p++) = TD_DIRSEP[0];
+  *(p++) = 'v';
+
+  p += titoa(TD_VID(pTsdb->pVnode), 10, p);
+  *(p++) = 'f';
+
+  p += titoa(fid, 10, p);
+
+  memcpy(p, "ver", 3);
+  p += 3;
+
+  p += titoa(commitId, 10, p);
+  return p;
+}
+
 void tsdbHeadFileName(STsdb *pTsdb, SDiskID did, int32_t fid, SHeadFile *pHeadF, char fname[]) {
-  snprintf(fname, TSDB_FILENAME_LEN - 1, "%s%s%s%sv%df%dver%" PRId64 "%s", tfsGetDiskPath(pTsdb->pVnode->pTfs, did),
-           TD_DIRSEP, pTsdb->path, TD_DIRSEP, TD_VID(pTsdb->pVnode), fid, pHeadF->commitID, ".head");
+  char* p = getFileNamePrefix(pTsdb, did, fid, pHeadF->commitID, fname);
+  memcpy(p, ".head", 5);
+  p[5] = 0;
 }
 
 void tsdbDataFileName(STsdb *pTsdb, SDiskID did, int32_t fid, SDataFile *pDataF, char fname[]) {
-  snprintf(fname, TSDB_FILENAME_LEN - 1, "%s%s%s%sv%df%dver%" PRId64 "%s", tfsGetDiskPath(pTsdb->pVnode->pTfs, did),
-           TD_DIRSEP, pTsdb->path, TD_DIRSEP, TD_VID(pTsdb->pVnode), fid, pDataF->commitID, ".data");
+  char* p = getFileNamePrefix(pTsdb, did, fid, pDataF->commitID, fname);
+  memcpy(p, ".data", 5);
+  p[5] = 0;
 }
 
 void tsdbSttFileName(STsdb *pTsdb, SDiskID did, int32_t fid, SSttFile *pSttF, char fname[]) {
-  snprintf(fname, TSDB_FILENAME_LEN - 1, "%s%s%s%sv%df%dver%" PRId64 "%s", tfsGetDiskPath(pTsdb->pVnode->pTfs, did),
-           TD_DIRSEP, pTsdb->path, TD_DIRSEP, TD_VID(pTsdb->pVnode), fid, pSttF->commitID, ".stt");
+  char* p = getFileNamePrefix(pTsdb, did, fid, pSttF->commitID, fname);
+  memcpy(p, ".stt", 4);
+  p[4] = 0;
 }
 
 void tsdbSmaFileName(STsdb *pTsdb, SDiskID did, int32_t fid, SSmaFile *pSmaF, char fname[]) {
-  snprintf(fname, TSDB_FILENAME_LEN - 1, "%s%s%s%sv%df%dver%" PRId64 "%s", tfsGetDiskPath(pTsdb->pVnode->pTfs, did),
-           TD_DIRSEP, pTsdb->path, TD_DIRSEP, TD_VID(pTsdb->pVnode), fid, pSmaF->commitID, ".sma");
+  char* p = getFileNamePrefix(pTsdb, did, fid, pSmaF->commitID, fname);
+  memcpy(p, ".sma", 4);
+  p[4] = 0;
 }
 
 bool tsdbDelFileIsSame(SDelFile *pDelFile1, SDelFile *pDelFile2) { return pDelFile1->commitID == pDelFile2->commitID; }

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

@@ -31,14 +31,16 @@ struct SLDataIter {
   SSttBlockLoadInfo *pBlockLoadInfo;
 };
 
-SSttBlockLoadInfo *tCreateLastBlockLoadInfo(STSchema *pSchema, int16_t *colList, int32_t numOfCols) {
-  SSttBlockLoadInfo *pLoadInfo = taosMemoryCalloc(TSDB_MAX_STT_TRIGGER, sizeof(SSttBlockLoadInfo));
+SSttBlockLoadInfo *tCreateLastBlockLoadInfo(STSchema *pSchema, int16_t *colList, int32_t numOfCols, int32_t numOfSttTrigger) {
+  SSttBlockLoadInfo *pLoadInfo = taosMemoryCalloc(numOfSttTrigger, sizeof(SSttBlockLoadInfo));
   if (pLoadInfo == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return NULL;
   }
 
-  for (int32_t i = 0; i < TSDB_MAX_STT_TRIGGER; ++i) {
+  pLoadInfo->numOfStt = numOfSttTrigger;
+
+  for (int32_t i = 0; i < numOfSttTrigger; ++i) {
     pLoadInfo[i].blockIndex[0] = -1;
     pLoadInfo[i].blockIndex[1] = -1;
     pLoadInfo[i].currentLoadBlockIndex = 1;
@@ -63,7 +65,7 @@ SSttBlockLoadInfo *tCreateLastBlockLoadInfo(STSchema *pSchema, int16_t *colList,
 }
 
 void resetLastBlockLoadInfo(SSttBlockLoadInfo *pLoadInfo) {
-  for (int32_t i = 0; i < TSDB_MAX_STT_TRIGGER; ++i) {
+  for (int32_t i = 0; i < pLoadInfo->numOfStt; ++i) {
     pLoadInfo[i].currentLoadBlockIndex = 1;
     pLoadInfo[i].blockIndex[0] = -1;
     pLoadInfo[i].blockIndex[1] = -1;
@@ -77,14 +79,14 @@ void resetLastBlockLoadInfo(SSttBlockLoadInfo *pLoadInfo) {
 }
 
 void getLastBlockLoadInfo(SSttBlockLoadInfo *pLoadInfo, int64_t *blocks, double *el) {
-  for (int32_t i = 0; i < TSDB_MAX_STT_TRIGGER; ++i) {
+  for (int32_t i = 0; i < pLoadInfo->numOfStt; ++i) {
     *el += pLoadInfo[i].elapsedTime;
     *blocks += pLoadInfo[i].loadBlocks;
   }
 }
 
 void *destroyLastBlockLoadInfo(SSttBlockLoadInfo *pLoadInfo) {
-  for (int32_t i = 0; i < TSDB_MAX_STT_TRIGGER; ++i) {
+  for (int32_t i = 0; i < pLoadInfo->numOfStt; ++i) {
     pLoadInfo[i].currentLoadBlockIndex = 1;
     pLoadInfo[i].blockIndex[0] = -1;
     pLoadInfo[i].blockIndex[1] = -1;

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

@@ -47,15 +47,21 @@ static int32_t tsdbOpenFile(const char *path, int32_t szPage, int32_t flag, STsd
     taosMemoryFree(pFD);
     goto _exit;
   }
-  if (taosStatFile(path, &pFD->szFile, NULL) < 0) {
-    code = TAOS_SYSTEM_ERROR(errno);
-    taosMemoryFree(pFD->pBuf);
-    taosCloseFile(&pFD->pFD);
-    taosMemoryFree(pFD);
-    goto _exit;
+
+  // not check file size when reading data files.
+  if (flag != TD_FILE_READ) {
+    if (taosStatFile(path, &pFD->szFile, NULL) < 0) {
+      code = TAOS_SYSTEM_ERROR(errno);
+      taosMemoryFree(pFD->pBuf);
+      taosCloseFile(&pFD->pFD);
+      taosMemoryFree(pFD);
+      goto _exit;
+    }
+
+    ASSERT(pFD->szFile % szPage == 0);
+    pFD->szFile = pFD->szFile / szPage;
   }
-  ASSERT(pFD->szFile % szPage == 0);
-  pFD->szFile = pFD->szFile / szPage;
+
   *ppFD = pFD;
 
 _exit:
@@ -103,7 +109,7 @@ _exit:
 static int32_t tsdbReadFilePage(STsdbFD *pFD, int64_t pgno) {
   int32_t code = 0;
 
-  ASSERT(pgno <= pFD->szFile);
+  // ASSERT(pgno <= pFD->szFile);
 
   // seek
   int64_t offset = PAGE_OFFSET(pgno, pFD->szPage);
@@ -175,7 +181,7 @@ static int32_t tsdbReadFile(STsdbFD *pFD, int64_t offset, uint8_t *pBuf, int64_t
   int32_t szPgCont = PAGE_CONTENT_SIZE(pFD->szPage);
   int64_t bOffset = fOffset % pFD->szPage;
 
-  ASSERT(pgno && pgno <= pFD->szFile);
+  // ASSERT(pgno && pgno <= pFD->szFile);
   ASSERT(bOffset < szPgCont);
 
   while (n < size) {

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

@@ -1054,9 +1054,7 @@ static int32_t tsdbMergeSkyline(SArray *pSkyline1, SArray *pSkyline2, SArray *pS
     i2++;
   }
 
-  taosArraySetSize(pSkyline, TARRAY_ELEM_IDX(pSkyline, pItem));
-
-_exit:
+  pSkyline->size = TARRAY_ELEM_IDX(pSkyline, pItem);
   return code;
 }
 

source/libs/catalog/inc/catalogInt.h

@@ -300,7 +300,7 @@ typedef struct SCtgSubRes {
   ctgSubTaskCbFp fp;
 } SCtgSubRes;
 
-typedef struct SCtgTask {
+struct SCtgTask {
   CTG_TASK_TYPE   type;
   int32_t         taskId;
   SCtgJob*        pJob;
@@ -313,7 +313,7 @@ typedef struct SCtgTask {
   SRWLatch        lock;
   SArray*         pParents;
   SCtgSubRes      subRes;
-} SCtgTask;
+};
 
 typedef struct SCtgTaskReq {
   SCtgTask* pTask;

source/libs/catalog/src/ctgAsync.c

@@ -1707,9 +1707,7 @@ int32_t ctgLaunchGetTbMetasTask(SCtgTask* pTask) {
     return TSDB_CODE_SUCCESS;
   }
 
-  pTask->msgCtxs = taosArrayInit(pCtx->fetchNum, sizeof(SCtgMsgCtx));
-  taosArraySetSize(pTask->msgCtxs, pCtx->fetchNum);
-
+  pTask->msgCtxs = taosArrayInit_s(pCtx->fetchNum, sizeof(SCtgMsgCtx), pCtx->fetchNum);
   for (int32_t i = 0; i < pCtx->fetchNum; ++i) {
     SCtgFetch*  pFetch = taosArrayGet(pCtx->pFetchs, i);
     SName*      pName = ctgGetFetchName(pCtx->pNames, pFetch);
@@ -1844,7 +1842,10 @@ int32_t ctgLaunchGetTbHashsTask(SCtgTask* pTask) {
       ctgAddFetch(&pCtx->pFetchs, i, -1, &fetchIdx, baseResIdx, 0);
 
       baseResIdx += taosArrayGetSize(pReq->pTables);
-      taosArraySetSize(pCtx->pResList, baseResIdx);
+      int32_t inc = baseResIdx - taosArrayGetSize(pCtx->pResList);
+      for(int32_t j = 0; j < inc; ++j) {
+        taosArrayPush(pCtx->pResList, &(SMetaRes){0});
+      }
     }
   }
 
@@ -1856,8 +1857,7 @@ int32_t ctgLaunchGetTbHashsTask(SCtgTask* pTask) {
     return TSDB_CODE_SUCCESS;
   }
 
-  pTask->msgCtxs = taosArrayInit(pCtx->fetchNum, sizeof(SCtgMsgCtx));
-  taosArraySetSize(pTask->msgCtxs, pCtx->fetchNum);
+  pTask->msgCtxs = taosArrayInit_s(pCtx->fetchNum, sizeof(SCtgMsgCtx), pCtx->fetchNum);
 
   for (int32_t i = 0; i < pCtx->fetchNum; ++i) {
     SCtgFetch*  pFetch = taosArrayGet(pCtx->pFetchs, i);

source/libs/catalog/src/ctgCache.c

@@ -2480,20 +2480,20 @@ int32_t ctgGetTbMetasFromCache(SCatalog *pCtg, SRequestConnInfo *pConn, SCtgTbMe
     ctgDebug("db %s not in cache", dbFName);
     for (int32_t i = 0; i < tbNum; ++i) {
       ctgAddFetch(&ctx->pFetchs, dbIdx, i, fetchIdx, baseResIdx + i, flag);
-      taosArraySetSize(ctx->pResList, taosArrayGetSize(ctx->pResList) + 1);
+      taosArrayPush(ctx->pResList, &(SMetaData){0});
     }
 
     return TSDB_CODE_SUCCESS;
   }
 
   for (int32_t i = 0; i < tbNum; ++i) {
-    SName *pName = taosArrayGet(pList, i);
+    pName = taosArrayGet(pList, i);
 
     pCache = taosHashAcquire(dbCache->tbCache, pName->tname, strlen(pName->tname));
     if (NULL == pCache) {
       ctgDebug("tb %s not in cache, dbFName:%s", pName->tname, dbFName);
       ctgAddFetch(&ctx->pFetchs, dbIdx, i, fetchIdx, baseResIdx + i, flag);
-      taosArraySetSize(ctx->pResList, taosArrayGetSize(ctx->pResList) + 1);
+      taosArrayPush(ctx->pResList, &(SMetaRes){0});
 
       continue;
     }
@@ -2503,7 +2503,7 @@ int32_t ctgGetTbMetasFromCache(SCatalog *pCtg, SRequestConnInfo *pConn, SCtgTbMe
       CTG_UNLOCK(CTG_READ, &pCache->metaLock);
       ctgDebug("tb %s meta not in cache, dbFName:%s", pName->tname, dbFName);
       ctgAddFetch(&ctx->pFetchs, dbIdx, i, fetchIdx, baseResIdx + i, flag);
-      taosArraySetSize(ctx->pResList, taosArrayGetSize(ctx->pResList) + 1);
+      taosArrayPush(ctx->pResList, &(SMetaRes){0});
 
       continue;
     }
@@ -2576,7 +2576,7 @@ int32_t ctgGetTbMetasFromCache(SCatalog *pCtg, SRequestConnInfo *pConn, SCtgTbMe
     if (NULL == stName) {
       ctgDebug("stb 0x%" PRIx64 " not in cache, dbFName:%s", pTableMeta->suid, dbFName);
       ctgAddFetch(&ctx->pFetchs, dbIdx, i, fetchIdx, baseResIdx + i, flag);
-      taosArraySetSize(ctx->pResList, taosArrayGetSize(ctx->pResList) + 1);
+      taosArrayPush(ctx->pResList, &(SMetaRes){0});
 
       taosMemoryFreeClear(pTableMeta);
       continue;
@@ -2588,7 +2588,7 @@ int32_t ctgGetTbMetasFromCache(SCatalog *pCtg, SRequestConnInfo *pConn, SCtgTbMe
       taosHashRelease(dbCache->stbCache, stName);
 
       ctgAddFetch(&ctx->pFetchs, dbIdx, i, fetchIdx, baseResIdx + i, flag);
-      taosArraySetSize(ctx->pResList, taosArrayGetSize(ctx->pResList) + 1);
+      taosArrayPush(ctx->pResList, &(SMetaRes){0});
 
       taosMemoryFreeClear(pTableMeta);
       continue;
@@ -2603,7 +2603,7 @@ int32_t ctgGetTbMetasFromCache(SCatalog *pCtg, SRequestConnInfo *pConn, SCtgTbMe
       taosHashRelease(dbCache->tbCache, pCache);
 
       ctgAddFetch(&ctx->pFetchs, dbIdx, i, fetchIdx, baseResIdx + i, flag);
-      taosArraySetSize(ctx->pResList, taosArrayGetSize(ctx->pResList) + 1);
+      taosArrayPush(ctx->pResList, &(SMetaRes){0});
 
       taosMemoryFreeClear(pTableMeta);
 
@@ -2619,7 +2619,7 @@ int32_t ctgGetTbMetasFromCache(SCatalog *pCtg, SRequestConnInfo *pConn, SCtgTbMe
                nctx.tbInfo.suid);
 
       ctgAddFetch(&ctx->pFetchs, dbIdx, i, fetchIdx, baseResIdx + i, flag);
-      taosArraySetSize(ctx->pResList, taosArrayGetSize(ctx->pResList) + 1);
+      taosArrayPush(ctx->pResList, &(SMetaRes){0});
 
       taosMemoryFreeClear(pTableMeta);
 

source/libs/executor/inc/executil.h

@@ -44,6 +44,8 @@
 typedef struct SGroupResInfo {
   int32_t index;
   SArray* pRows;  // SArray<SResKeyPos>
+  char*   pBuf;
+  bool    freeItem;
 } SGroupResInfo;
 
 typedef struct SResultRow {
@@ -115,10 +117,6 @@ struct SResultRowEntryInfo* getResultEntryInfo(const SResultRow* pRow, int32_t i
 
 static FORCE_INLINE SResultRow* getResultRowByPos(SDiskbasedBuf* pBuf, SResultRowPosition* pos, bool forUpdate) {
   SFilePage* bufPage = (SFilePage*)getBufPage(pBuf, pos->pageId);
-  if (NULL == bufPage) {
-    return NULL;
-  }
-  
   if (forUpdate) {
     setBufPageDirty(bufPage, true);
   }

source/libs/executor/src/executorimpl.c

@@ -176,10 +176,12 @@ SResultRow* getNewResultRow(SDiskbasedBuf* pResultBuf, int32_t* currentPageId, i
 
   // set the number of rows in current disk page
   SResultRow* pResultRow = (SResultRow*)((char*)pData + pData->num);
+
+  memset((char*) pResultRow, 0, interBufSize);
   pResultRow->pageId = pageId;
   pResultRow->offset = (int32_t)pData->num;
-  *currentPageId = pageId;
 
+  *currentPageId = pageId;
   pData->num += interBufSize;
   return pResultRow;
 }
@@ -363,7 +365,7 @@ void applyAggFunctionOnPartialTuples(SExecTaskInfo* taskInfo, SqlFunctionCtx* pC
       pCtx[k].input.colDataSMAIsSet = false;
     }
 
-    if (fmIsWindowPseudoColumnFunc(pCtx[k].functionId)) {
+    if (pCtx[k].isPseudoFunc) {
       SResultRowEntryInfo* pEntryInfo = GET_RES_INFO(&pCtx[k]);
 
       char* p = GET_ROWCELL_INTERBUF(pEntryInfo);
@@ -817,7 +819,7 @@ void setResultRowInitCtx(SResultRow* pResult, SqlFunctionCtx* pCtx, int32_t numO
       continue;
     }
 
-    if (fmIsWindowPseudoColumnFunc(pCtx[i].functionId)) {
+    if (pCtx[i].isPseudoFunc) {
       continue;
     }
 
@@ -1063,7 +1065,7 @@ static void doUpdateNumOfRows(SqlFunctionCtx* pCtx, SResultRow* pRow, int32_t nu
       pRow->numOfRows = pResInfo->numOfRes;
     }
 
-    if (fmIsNotNullOutputFunc(pCtx[j].functionId)) {
+    if (pCtx[j].isNotNullFunc) {
       returnNotNull = true;
     }
   }
@@ -1187,9 +1189,15 @@ int32_t doCopyToSDataBlock(SExecTaskInfo* pTaskInfo, SSDataBlock* pBlock, SExprS
     }
 
     if (pBlock->info.rows + pRow->numOfRows > pBlock->info.capacity) {
-      ASSERT(pBlock->info.rows > 0);
       releaseBufPage(pBuf, page);
-      break;
+
+      if (pBlock->info.rows <= 0 || pRow->numOfRows > pBlock->info.capacity) {
+        qError("error in copy data to ssdatablock, existed rows in block:%d, rows in pRow:%d, capacity:%d, %s",
+            pBlock->info.rows, pRow->numOfRows, pBlock->info.capacity, GET_TASKID(pTaskInfo));
+        T_LONG_JMP(pTaskInfo->env, TSDB_CODE_APP_ERROR);
+      } else {
+        break;
+      }
     }
 
     pGroupResInfo->index += 1;
@@ -1730,12 +1738,12 @@ int32_t getBufferPgSize(int32_t rowSize, uint32_t* defaultPgsz, uint32_t* defaul
 int32_t doInitAggInfoSup(SAggSupporter* pAggSup, SqlFunctionCtx* pCtx, int32_t numOfOutput, size_t keyBufSize,
                          const char* pKey) {
   int32_t    code = 0;
-  _hash_fn_t hashFn = taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY);
+//  _hash_fn_t hashFn = taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY);
 
   pAggSup->currentPageId = -1;
   pAggSup->resultRowSize = getResultRowSize(pCtx, numOfOutput);
   pAggSup->keyBuf = taosMemoryCalloc(1, keyBufSize + POINTER_BYTES + sizeof(int64_t));
-  pAggSup->pResultRowHashTable = tSimpleHashInit(100, hashFn);
+  pAggSup->pResultRowHashTable = tSimpleHashInit(100, taosFastHash);
 
   if (pAggSup->keyBuf == NULL || pAggSup->pResultRowHashTable == NULL) {
     return TSDB_CODE_OUT_OF_MEMORY;
@@ -1820,6 +1828,10 @@ void* destroySqlFunctionCtx(SqlFunctionCtx* pCtx, int32_t numOfOutput) {
     taosMemoryFreeClear(pCtx[i].subsidiaries.buf);
     taosMemoryFree(pCtx[i].input.pData);
     taosMemoryFree(pCtx[i].input.pColumnDataAgg);
+
+    if (pCtx[i].udfName != NULL) {
+      taosMemoryFree(pCtx[i].udfName);
+    }
   }
 
   taosMemoryFreeClear(pCtx);
@@ -1950,6 +1962,22 @@ void destroyAggOperatorInfo(void* param) {
   taosMemoryFreeClear(param);
 }
 
+static char* buildTaskId(uint64_t taskId, uint64_t queryId) {
+  char* p = taosMemoryMalloc(64);
+
+  int32_t offset = 6;
+  memcpy(p, "TID:0x", offset);
+  offset += tintToHex(taskId, &p[offset]);
+
+  memcpy(&p[offset], " QID:0x", 7);
+  offset += 7;
+  offset += tintToHex(queryId, &p[offset]);
+
+  p[offset] = 0;
+
+  return p;
+}
+
 static SExecTaskInfo* createExecTaskInfo(uint64_t queryId, uint64_t taskId, EOPTR_EXEC_MODEL model, char* dbFName) {
   SExecTaskInfo* pTaskInfo = taosMemoryCalloc(1, sizeof(SExecTaskInfo));
   if (pTaskInfo == NULL) {
@@ -1960,16 +1988,13 @@ static SExecTaskInfo* createExecTaskInfo(uint64_t queryId, uint64_t taskId, EOPT
   setTaskStatus(pTaskInfo, TASK_NOT_COMPLETED);
 
   pTaskInfo->schemaInfo.dbname = strdup(dbFName);
-  pTaskInfo->id.queryId = queryId;
   pTaskInfo->execModel = model;
   pTaskInfo->pTableInfoList = tableListCreate();
   pTaskInfo->stopInfo.pStopInfo = taosArrayInit(4, sizeof(SExchangeOpStopInfo));
   pTaskInfo->pResultBlockList = taosArrayInit(128, POINTER_BYTES);
 
-  char* p = taosMemoryCalloc(1, 128);
-  snprintf(p, 128, "TID:0x%" PRIx64 " QID:0x%" PRIx64, taskId, queryId);
-  pTaskInfo->id.str = p;
-
+  pTaskInfo->id.queryId = queryId;
+  pTaskInfo->id.str = buildTaskId(taskId, queryId);
   return pTaskInfo;
 }
 

source/libs/executor/src/timewindowoperator.c

@@ -847,6 +847,7 @@ static int32_t saveWinResult(int64_t ts, int32_t pageId, int32_t offset, uint64_
   if (newPos == NULL) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
+
   newPos->groupId = groupId;
   newPos->pos = (SResultRowPosition){.pageId = pageId, .offset = offset};
   *(int64_t*)newPos->key = ts;
@@ -854,6 +855,7 @@ static int32_t saveWinResult(int64_t ts, int32_t pageId, int32_t offset, uint64_
   if (taosHashPut(pUpdatedMap, &key, sizeof(SWinKey), &newPos, sizeof(void*)) != TSDB_CODE_SUCCESS) {
     taosMemoryFree(newPos);
   }
+
   return TSDB_CODE_SUCCESS;
 }
 
@@ -2567,6 +2569,7 @@ static SSDataBlock* doStreamFinalIntervalAgg(SOperatorInfo* pOperator) {
   }
 
   SArray*    pUpdated = taosArrayInit(4, POINTER_BYTES);
+
   _hash_fn_t hashFn = taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY);
   SHashObj*  pUpdatedMap = taosHashInit(1024, hashFn, false, HASH_NO_LOCK);
   while (1) {
@@ -2877,6 +2880,8 @@ int32_t initBasicInfoEx(SOptrBasicInfo* pBasicInfo, SExprSupp* pSup, SExprInfo*
 void initDummyFunction(SqlFunctionCtx* pDummy, SqlFunctionCtx* pCtx, int32_t nums) {
   for (int i = 0; i < nums; i++) {
     pDummy[i].functionId = pCtx[i].functionId;
+    pDummy[i].isNotNullFunc = pCtx[i].isNotNullFunc;
+    pDummy[i].isPseudoFunc = pCtx[i].isPseudoFunc;
   }
 }
 
@@ -3404,9 +3409,11 @@ static void copyDeleteWindowInfo(SArray* pResWins, SSHashObj* pStDeleted) {
   }
 }
 
+// the allocated memory comes from outer function.
 void initGroupResInfoFromArrayList(SGroupResInfo* pGroupResInfo, SArray* pArrayList) {
   pGroupResInfo->pRows = pArrayList;
   pGroupResInfo->index = 0;
+  pGroupResInfo->pBuf = NULL;
 }
 
 void doBuildSessionResult(SOperatorInfo* pOperator, SStreamState* pState, SGroupResInfo* pGroupResInfo,
@@ -3417,8 +3424,7 @@ void doBuildSessionResult(SOperatorInfo* pOperator, SStreamState* pState, SGroup
 
   blockDataCleanup(pBlock);
   if (!hasRemainResults(pGroupResInfo)) {
-    taosArrayDestroy(pGroupResInfo->pRows);
-    pGroupResInfo->pRows = NULL;
+    cleanupGroupResInfo(pGroupResInfo);
     return;
   }
 
@@ -4753,6 +4759,7 @@ static SSDataBlock* doStreamIntervalAgg(SOperatorInfo* pOperator) {
   SOperatorInfo* downstream = pOperator->pDownstream[0];
 
   SArray*    pUpdated = taosArrayInit(4, POINTER_BYTES);  // SResKeyPos
+
   _hash_fn_t hashFn = taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY);
   SHashObj*  pUpdatedMap = taosHashInit(1024, hashFn, false, HASH_NO_LOCK);
 
@@ -4812,6 +4819,7 @@ static SSDataBlock* doStreamIntervalAgg(SOperatorInfo* pOperator) {
   taosArraySort(pUpdated, resultrowComparAsc);
 
   initMultiResInfoFromArrayList(&pInfo->groupResInfo, pUpdated);
+
   blockDataEnsureCapacity(pInfo->binfo.pRes, pOperator->resultInfo.capacity);
   taosHashCleanup(pUpdatedMap);
 

source/libs/executor/src/tlinearhash.c

@@ -123,8 +123,6 @@ static int32_t doAddToBucket(SLHashObj* pHashObj, SLHashBucket* pBucket, int32_t
 }
 
 static void doRemoveFromBucket(SFilePage* pPage, SLHashNode* pNode, SLHashBucket* pBucket) {
-  ASSERT(pPage != NULL && pNode != NULL && pBucket->size >= 1);
-
   int32_t len = GET_LHASH_NODE_LEN(pNode);
   char*   p = (char*)pNode + len;
 
@@ -301,8 +299,6 @@ void* tHashCleanup(SLHashObj* pHashObj) {
 }
 
 int32_t tHashPut(SLHashObj* pHashObj, const void* key, size_t keyLen, void* data, size_t size) {
-  ASSERT(pHashObj != NULL && key != NULL);
-
   if (pHashObj->bits == 0) {
     SLHashBucket* pBucket = pHashObj->pBucket[0];
     doAddToBucket(pHashObj, pBucket, 0, key, keyLen, data, size);
@@ -363,14 +359,12 @@ int32_t tHashPut(SLHashObj* pHashObj, const void* key, size_t keyLen, void* data
         if (v1 != splitBucketId) {  // place it into the new bucket
           ASSERT(v1 == newBucketId);
           //          printf("move key:%d to 0x%x bucket, remain items:%d\n", *(int32_t*)k, v1, pBucket->size - 1);
-
           SLHashBucket* pNewBucket = pHashObj->pBucket[newBucketId];
           doAddToBucket(pHashObj, pNewBucket, newBucketId, (void*)GET_LHASH_NODE_KEY(pNode), pNode->keyLen,
                         GET_LHASH_NODE_KEY(pNode), pNode->dataLen);
           doRemoveFromBucket(p, pNode, pBucket);
         } else {
           //          printf("check key:%d, located into: %d, skip it\n", *(int*) k, v1);
-
           int32_t nodeSize = GET_LHASH_NODE_LEN(pStart);
           pStart += nodeSize;
         }
@@ -385,7 +379,6 @@ int32_t tHashPut(SLHashObj* pHashObj, const void* key, size_t keyLen, void* data
 }
 
 char* tHashGet(SLHashObj* pHashObj, const void* key, size_t keyLen) {
-  ASSERT(pHashObj != NULL && key != NULL && keyLen > 0);
   int32_t hashv = pHashObj->hashFn(key, keyLen);
 
   int32_t bucketId = doGetBucketIdFromHashVal(hashv, pHashObj->bits);

source/libs/function/src/builtinsimpl.c

@@ -789,17 +789,46 @@ int32_t minmaxFunctionFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
   SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, slotId);
   pEntryInfo->isNullRes = (pEntryInfo->numOfRes == 0) ? 1 : 0;
 
-  if (pCol->info.type == TSDB_DATA_TYPE_FLOAT) {
-    float v = GET_FLOAT_VAL(&pRes->v);
-    colDataAppend(pCol, currentRow, (const char*)&v, pEntryInfo->isNullRes);
+  // NOTE: do nothing change it, for performance issue
+  if (!pEntryInfo->isNullRes) {
+    switch (pCol->info.type) {
+      case TSDB_DATA_TYPE_UBIGINT:
+      case TSDB_DATA_TYPE_BIGINT:
+        ((int64_t*)pCol->pData)[currentRow] = pRes->v;
+//        colDataAppendInt64(pCol, currentRow, &pRes->v);
+        break;
+      case TSDB_DATA_TYPE_UINT:
+      case TSDB_DATA_TYPE_INT:
+        colDataAppendInt32(pCol, currentRow, (int32_t*)&pRes->v);
+        break;
+      case TSDB_DATA_TYPE_USMALLINT:
+      case TSDB_DATA_TYPE_SMALLINT:
+        colDataAppendInt16(pCol, currentRow, (int16_t*)&pRes->v);
+        break;
+      case TSDB_DATA_TYPE_BOOL:
+      case TSDB_DATA_TYPE_UTINYINT:
+      case TSDB_DATA_TYPE_TINYINT:
+        colDataAppendInt8(pCol, currentRow, (int8_t*)&pRes->v);
+        break;
+      case TSDB_DATA_TYPE_DOUBLE:
+        colDataAppendDouble(pCol, currentRow, (double*)&pRes->v);
+        break;
+      case TSDB_DATA_TYPE_FLOAT: {
+        float v = GET_FLOAT_VAL(&pRes->v);
+        colDataAppendFloat(pCol, currentRow, &v);
+        break;
+      }
+    }
   } else {
-    colDataAppend(pCol, currentRow, (const char*)&pRes->v, pEntryInfo->isNullRes);
+    colDataAppendNULL(pCol, currentRow);
   }
 
-  if (pEntryInfo->numOfRes > 0) {
-    code = setSelectivityValue(pCtx, pBlock, &pRes->tuplePos, currentRow);
-  } else {
-    code = setSelectivityValue(pCtx, pBlock, &pRes->nullTuplePos, currentRow);
+  if (pCtx->subsidiaries.num > 0) {
+    if (pEntryInfo->numOfRes > 0) {
+      code = setSelectivityValue(pCtx, pBlock, &pRes->tuplePos, currentRow);
+    } else {
+      code = setSelectivityValue(pCtx, pBlock, &pRes->nullTuplePos, currentRow);
+    }
   }
 
   return code;

source/libs/function/src/detail/tminmax.c

@@ -61,6 +61,8 @@
     }                                                 \
   }
 
+#define GET_INVOKE_INTRINSIC_THRESHOLD(_bits, _bytes) ((_bits) / ((_bytes) << 3u))
+
 static void calculateRounds(int32_t numOfRows, int32_t bytes, int32_t* remainder, int32_t* rounds, int32_t* width) {
   const int32_t bitWidth = 256;
 
@@ -700,8 +702,29 @@ static void doExtractVal(SColumnInfoData* pCol, int32_t i, int32_t end, SqlFunct
   }
 }
 
+static int32_t saveRelatedTuple(SqlFunctionCtx* pCtx, SInputColumnInfoData* pInput, int32_t index, void* tval) {
+  SColumnInfoData* pCol = pInput->pData[0];
+
+  SResultRowEntryInfo* pResInfo = GET_RES_INFO(pCtx);
+  SMinmaxResInfo*      pBuf = GET_ROWCELL_INTERBUF(pResInfo);
+
+  int32_t code = 0;
+  if (pCtx->subsidiaries.num > 0) {
+    index = findRowIndex(pInput->startRowIndex, pInput->numOfRows, pCol, tval);
+    if (index >= 0) {
+      code = saveTupleData(pCtx, index, pCtx->pSrcBlock, &pBuf->tuplePos);
+      if (code != TSDB_CODE_SUCCESS) {
+        return code;
+      }
+    }
+  }
+
+  return code;
+}
+
 int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc, int32_t* nElems) {
   int32_t numOfElems = 0;
+  int32_t code = TSDB_CODE_SUCCESS;
 
   SInputColumnInfoData* pInput = &pCtx->input;
   SColumnDataAgg*       pAgg = pInput->pColumnDataAgg[0];
@@ -719,6 +742,7 @@ int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc, int32_t* nElems)
 
   // data in current data block are qualified to the query
   if (pInput->colDataSMAIsSet) {
+
     numOfElems = pInput->numOfRows - pAgg->numOfNull;
     if (numOfElems == 0) {
       goto _over;
@@ -734,15 +758,7 @@ int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc, int32_t* nElems)
         pBuf->v = GET_INT64_VAL(tval);
       }
 
-      if (pCtx->subsidiaries.num > 0) {
-        index = findRowIndex(pInput->startRowIndex, pInput->numOfRows, pCol, tval);
-        if (index >= 0) {
-          int32_t code = saveTupleData(pCtx, index, pCtx->pSrcBlock, &pBuf->tuplePos);
-          if (code != TSDB_CODE_SUCCESS) {
-            return code;
-          }
-        }
-      }
+      code = saveRelatedTuple(pCtx, pInput, index, tval);
     } else {
       if (IS_SIGNED_NUMERIC_TYPE(type)) {
         int64_t prev = 0;
@@ -751,15 +767,7 @@ int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc, int32_t* nElems)
         int64_t val = GET_INT64_VAL(tval);
         if ((prev < val) ^ isMinFunc) {
           GET_INT64_VAL(&pBuf->v) = val;
-          if (pCtx->subsidiaries.num > 0) {
-            index = findRowIndex(pInput->startRowIndex, pInput->numOfRows, pCol, tval);
-            if (index >= 0) {
-              int32_t code = saveTupleData(pCtx, index, pCtx->pSrcBlock, &pBuf->tuplePos);
-              if (code != TSDB_CODE_SUCCESS) {
-                return code;
-              }
-            }
-          }
+          code = saveRelatedTuple(pCtx, pInput, index, tval);
         }
       } else if (IS_UNSIGNED_NUMERIC_TYPE(type)) {
         uint64_t prev = 0;
@@ -768,15 +776,7 @@ int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc, int32_t* nElems)
         uint64_t val = GET_UINT64_VAL(tval);
         if ((prev < val) ^ isMinFunc) {
           GET_UINT64_VAL(&pBuf->v) = val;
-          if (pCtx->subsidiaries.num > 0) {
-            index = findRowIndex(pInput->startRowIndex, pInput->numOfRows, pCol, tval);
-            if (index >= 0) {
-              int32_t code = saveTupleData(pCtx, index, pCtx->pSrcBlock, &pBuf->tuplePos);
-              if (code != TSDB_CODE_SUCCESS) {
-                return code;
-              }
-            }
-          }
+          code = saveRelatedTuple(pCtx, pInput, index, tval);
         }
       } else if (type == TSDB_DATA_TYPE_DOUBLE) {
         double prev = 0;
@@ -785,15 +785,7 @@ int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc, int32_t* nElems)
         double val = GET_DOUBLE_VAL(tval);
         if ((prev < val) ^ isMinFunc) {
           GET_DOUBLE_VAL(&pBuf->v) = val;
-          if (pCtx->subsidiaries.num > 0) {
-            index = findRowIndex(pInput->startRowIndex, pInput->numOfRows, pCol, tval);
-            if (index >= 0) {
-              int32_t code = saveTupleData(pCtx, index, pCtx->pSrcBlock, &pBuf->tuplePos);
-              if (code != TSDB_CODE_SUCCESS) {
-                return code;
-              }
-            }
-          }
+          code = saveRelatedTuple(pCtx, pInput, index, tval);
         }
       } else if (type == TSDB_DATA_TYPE_FLOAT) {
         float prev = 0;
@@ -802,16 +794,7 @@ int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc, int32_t* nElems)
         float val = GET_DOUBLE_VAL(tval);
         if ((prev < val) ^ isMinFunc) {
           GET_FLOAT_VAL(&pBuf->v) = val;
-        }
-
-        if (pCtx->subsidiaries.num > 0) {
-          index = findRowIndex(pInput->startRowIndex, pInput->numOfRows, pCol, tval);
-          if (index >= 0) {
-            int32_t code = saveTupleData(pCtx, index, pCtx->pSrcBlock, &pBuf->tuplePos);
-            if (code != TSDB_CODE_SUCCESS) {
-              return code;
-            }
-          }
+          code = saveRelatedTuple(pCtx, pInput, index, tval);
         }
       }
     }
@@ -825,14 +808,51 @@ int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc, int32_t* nElems)
   int32_t numOfRows = pInput->numOfRows;
   int32_t end = start + numOfRows;
 
-  if (pCol->hasNull || numOfRows < 32 || pCtx->subsidiaries.num > 0) {
+  // clang-format off
+  int32_t threshold[] = {
+      //NULL,    BOOL,      TINYINT, SMALLINT, INT, BIGINT, FLOAT, DOUBLE, VARCHAR,   TIMESTAMP, NCHAR,
+      INT32_MAX, INT32_MAX, 32,      16,       8,   4,      8,     4,      INT32_MAX, INT32_MAX, INT32_MAX,
+      // UTINYINT,USMALLINT, UINT, UBIGINT,   JSON,      VARBINARY, DECIMAL,   BLOB,      MEDIUMBLOB, BINARY
+      32,         16,        8,    4,         INT32_MAX, INT32_MAX, INT32_MAX, INT32_MAX, INT32_MAX,  INT32_MAX,
+  };
+  // clang-format on
+
+  if (pCol->hasNull || numOfRows < threshold[pCol->info.type] || pCtx->subsidiaries.num > 0) {
     int32_t i = findFirstValPosition(pCol, start, numOfRows);
 
     if ((i < end) && (!pBuf->assign)) {
-      memcpy(&pBuf->v, pCol->pData + (pCol->info.bytes * i), pCol->info.bytes);
+      char* p = pCol->pData + pCol->info.bytes * i;
+
+      switch (type) {
+        case TSDB_DATA_TYPE_DOUBLE:
+        case TSDB_DATA_TYPE_UBIGINT:
+        case TSDB_DATA_TYPE_BIGINT:
+          pBuf->v = *(int64_t*)p;
+          break;
+        case TSDB_DATA_TYPE_UINT:
+        case TSDB_DATA_TYPE_INT:
+          pBuf->v = *(int32_t*)p;
+          break;
+        case TSDB_DATA_TYPE_USMALLINT:
+        case TSDB_DATA_TYPE_SMALLINT:
+          pBuf->v = *(int16_t*)p;
+          break;
+        case TSDB_DATA_TYPE_BOOL:
+        case TSDB_DATA_TYPE_UTINYINT:
+        case TSDB_DATA_TYPE_TINYINT:
+          pBuf->v = *(int8_t*)p;
+          break;
+        case TSDB_DATA_TYPE_FLOAT: {
+          *(float*)&pBuf->v = *(float*)p;
+          break;
+        }
+        default:
+          memcpy(&pBuf->v, p, pCol->info.bytes);
+          break;
+      }
 
       if (pCtx->subsidiaries.num > 0) {
-        int32_t code = saveTupleData(pCtx, i, pCtx->pSrcBlock, &pBuf->tuplePos);
+        code = saveTupleData(pCtx, i, pCtx->pSrcBlock, &pBuf->tuplePos);
         if (code != TSDB_CODE_SUCCESS) {
           return code;
         }
@@ -849,7 +869,7 @@ int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc, int32_t* nElems)
   } else {
     numOfElems = numOfRows;
 
-    switch (pCol->info.type) {
+    switch (type) {
       case TSDB_DATA_TYPE_BOOL:
       case TSDB_DATA_TYPE_TINYINT: {
         handleInt8Col(pCol->pData, start, numOfRows, pBuf, isMinFunc, true);
@@ -898,13 +918,14 @@ int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc, int32_t* nElems)
 
 _over:
   if (numOfElems == 0 && pCtx->subsidiaries.num > 0 && !pBuf->nullTupleSaved) {
-    int32_t code = saveTupleData(pCtx, pInput->startRowIndex, pCtx->pSrcBlock, &pBuf->nullTuplePos);
+    code = saveTupleData(pCtx, pInput->startRowIndex, pCtx->pSrcBlock, &pBuf->nullTuplePos);
     if (code != TSDB_CODE_SUCCESS) {
       return code;
     }
+
     pBuf->nullTupleSaved = true;
   }
 
   *nElems = numOfElems;
-  return TSDB_CODE_SUCCESS;
+  return code;
 }

source/libs/function/src/tpercentile.c

@@ -347,8 +347,6 @@ void tMemBucketUpdateBoundingBox(MinMaxEntry *r, const char *data, int32_t dataT
  * in memory bucket, we only accept data array list
  */
 int32_t tMemBucketPut(tMemBucket *pBucket, const void *data, size_t size) {
-  ASSERT(pBucket != NULL && data != NULL && size > 0);
-
   int32_t count = 0;
   int32_t bytes = pBucket->bytes;
   for (int32_t i = 0; i < size; ++i) {

source/libs/function/src/tudf.c

@@ -812,7 +812,7 @@ int32_t convertUdfColumnToDataBlock(SUdfColumn *udfCol, SSDataBlock *block) {
   block->info.hasVarCol = IS_VAR_DATA_TYPE(udfCol->colMeta.type);
 
   block->pDataBlock = taosArrayInit(1, sizeof(SColumnInfoData));
-  taosArraySetSize(block->pDataBlock, 1);
+  taosArrayPush(block->pDataBlock, &(SColumnInfoData){0});
   SColumnInfoData *col = taosArrayGet(block->pDataBlock, 0);
   SUdfColumnMeta  *meta = &udfCol->colMeta;
   col->info.precision = meta->precision;

source/libs/stream/src/streamData.c

@@ -17,11 +17,10 @@
 
 int32_t streamDispatchReqToData(const SStreamDispatchReq* pReq, SStreamDataBlock* pData) {
   int32_t blockNum = pReq->blockNum;
-  SArray* pArray = taosArrayInit(blockNum, sizeof(SSDataBlock));
+  SArray* pArray = taosArrayInit_s(blockNum, sizeof(SSDataBlock), blockNum);
   if (pArray == NULL) {
     return -1;
   }
-  taosArraySetSize(pArray, blockNum);
 
   ASSERT(pReq->blockNum == taosArrayGetSize(pReq->data));
   ASSERT(pReq->blockNum == taosArrayGetSize(pReq->dataLen));
@@ -49,7 +48,7 @@ int32_t streamRetrieveReqToData(const SStreamRetrieveReq* pReq, SStreamDataBlock
   if (pArray == NULL) {
     return -1;
   }
-  taosArraySetSize(pArray, 1);
+  taosArrayPush(pArray, &(SSDataBlock){0});
   SRetrieveTableRsp* pRetrieve = pReq->pRetrieve;
   SSDataBlock*       pDataBlock = taosArrayGet(pArray, 0);
   blockDecode(pDataBlock, pRetrieve->data);

source/libs/wal/src/walMeta.c

@@ -759,28 +759,30 @@ int walMetaDeserialize(SWal* pWal, const char* bytes) {
   // deserialize
   SArray* pArray = pWal->fileInfoSet;
   taosArrayEnsureCap(pArray, sz);
-  SWalFileInfo* pData = pArray->pData;
+
   for (int i = 0; i < sz; i++) {
-    cJSON* pInfoJson = cJSON_GetArrayItem(pFiles, i);
+    pInfoJson = cJSON_GetArrayItem(pFiles, i);
     if (!pInfoJson) goto _err;
-    SWalFileInfo* pInfo = &pData[i];
+
+    SWalFileInfo info = {0};
+
     pField = cJSON_GetObjectItem(pInfoJson, "firstVer");
     if (!pField) goto _err;
-    pInfo->firstVer = atoll(cJSON_GetStringValue(pField));
+    info.firstVer = atoll(cJSON_GetStringValue(pField));
     pField = cJSON_GetObjectItem(pInfoJson, "lastVer");
     if (!pField) goto _err;
-    pInfo->lastVer = atoll(cJSON_GetStringValue(pField));
+    info.lastVer = atoll(cJSON_GetStringValue(pField));
     pField = cJSON_GetObjectItem(pInfoJson, "createTs");
     if (!pField) goto _err;
-    pInfo->createTs = atoll(cJSON_GetStringValue(pField));
+    info.createTs = atoll(cJSON_GetStringValue(pField));
     pField = cJSON_GetObjectItem(pInfoJson, "closeTs");
     if (!pField) goto _err;
-    pInfo->closeTs = atoll(cJSON_GetStringValue(pField));
+    info.closeTs = atoll(cJSON_GetStringValue(pField));
     pField = cJSON_GetObjectItem(pInfoJson, "fileSize");
     if (!pField) goto _err;
-    pInfo->fileSize = atoll(cJSON_GetStringValue(pField));
+    info.fileSize = atoll(cJSON_GetStringValue(pField));
+    taosArrayPush(pArray, &info);
   }
-  taosArraySetSize(pArray, sz);
   pWal->fileInfoSet = pArray;
   pWal->writeCur = sz - 1;
   cJSON_Delete(pRoot);

source/libs/wal/src/walWrite.c

@@ -122,16 +122,16 @@ int32_t walRollback(SWal *pWal, int64_t ver) {
 
     // delete files in descending order
     int fileSetSize = taosArrayGetSize(pWal->fileInfoSet);
-    for (int i = fileSetSize - 1; i >= pWal->writeCur + 1; i--) {
-      walBuildLogName(pWal, ((SWalFileInfo *)taosArrayGet(pWal->fileInfoSet, i))->firstVer, fnameStr);
+    for (int i = pWal->writeCur + 1; i < fileSetSize; i++) {
+      SWalFileInfo* pInfo = taosArrayPop(pWal->fileInfoSet);
+
+      walBuildLogName(pWal, pInfo->firstVer, fnameStr);
       wDebug("vgId:%d, wal remove file %s for rollback", pWal->cfg.vgId, fnameStr);
       taosRemoveFile(fnameStr);
-      walBuildIdxName(pWal, ((SWalFileInfo *)taosArrayGet(pWal->fileInfoSet, i))->firstVer, fnameStr);
+      walBuildIdxName(pWal, pInfo->firstVer, fnameStr);
       wDebug("vgId:%d, wal remove file %s for rollback", pWal->cfg.vgId, fnameStr);
       taosRemoveFile(fnameStr);
     }
-    // pop from fileInfoSet
-    taosArraySetSize(pWal->fileInfoSet, pWal->writeCur + 1);
   }
 
   walBuildIdxName(pWal, walGetCurFileFirstVer(pWal), fnameStr);

source/util/src/tarray.c

@@ -48,6 +48,26 @@ SArray* taosArrayInit(size_t size, size_t elemSize) {
   return pArray;
 }
 
+SArray* taosArrayInit_s(size_t size, size_t elemSize, size_t initialSize) {
+  SArray* pArray = taosMemoryMalloc(sizeof(SArray));
+  if (pArray == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return NULL;
+  }
+
+  pArray->size = initialSize;
+  pArray->pData = taosMemoryCalloc(initialSize, elemSize);
+  if (pArray->pData == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    taosMemoryFree(pArray);
+    return NULL;
+  }
+
+  pArray->capacity = initialSize;
+  pArray->elemSize = elemSize;
+  return pArray;
+}
+
 static int32_t taosArrayResize(SArray* pArray) {
   assert(pArray->size >= pArray->capacity);
 
@@ -223,7 +243,13 @@ void* taosArrayGetP(const SArray* pArray, size_t index) {
   return *p;
 }
 
-void* taosArrayGetLast(const SArray* pArray) { return TARRAY_GET_ELEM(pArray, pArray->size - 1); }
+void* taosArrayGetLast(const SArray* pArray) {
+  if (pArray->size == 0) {
+    return NULL;
+  }
+
+  return TARRAY_GET_ELEM(pArray, pArray->size - 1);
+}
 
 size_t taosArrayGetSize(const SArray* pArray) {
   if (pArray == NULL) {
@@ -232,11 +258,6 @@ size_t taosArrayGetSize(const SArray* pArray) {
   return pArray->size;
 }
 
-void taosArraySetSize(SArray* pArray, size_t size) {
-  assert(size <= pArray->capacity);
-  pArray->size = size;
-}
-
 void* taosArrayInsert(SArray* pArray, size_t index, void* pData) {
   if (pArray == NULL || pData == NULL) {
     return NULL;

source/util/src/tcompression.c

@@ -228,6 +228,7 @@ int32_t tsCompressINTImp(const char *const input, const int32_t nelements, char
 }
 
 int32_t tsDecompressINTImp(const char *const input, const int32_t nelements, char *const output, const char type) {
+
   int32_t word_length = 0;
   switch (type) {
     case TSDB_DATA_TYPE_BIGINT:
@@ -263,8 +264,9 @@ int32_t tsDecompressINTImp(const char *const input, const int32_t nelements, cha
   int32_t     _pos = 0;
   int64_t     prev_value = 0;
 
+#if __AVX2__
   while (1) {
-    if (count == nelements) break;
+    if (_pos == nelements) break;
 
     uint64_t w = 0;
     memcpy(&w, ip, LONG_BYTES);
@@ -274,85 +276,155 @@ int32_t tsDecompressINTImp(const char *const input, const int32_t nelements, cha
     int32_t elems = selector_to_elems[(int32_t)selector];
 
     // Optimize the performance, by remove the constantly switch operation.
-    int32_t v = 0;
-    uint64_t zigzag_value;
+    int32_t  v = 4;
+    uint64_t zigzag_value = 0;
+    uint64_t mask = INT64MASK(bit);
 
     switch (type) {
       case TSDB_DATA_TYPE_BIGINT: {
-        for (int32_t i = 0; i < elems; i++) {
-          if (selector == 0 || selector == 1) {
-            zigzag_value = 0;
+        int64_t* p = (int64_t*) output;
+
+        int32_t gRemainder = (nelements - _pos);
+        int32_t num = (gRemainder > elems)? elems:gRemainder;
+
+        int32_t batch = num >> 2;
+        int32_t remain = num & 0x03;
+        if (selector == 0 || selector == 1) {
+          if (tsAVX2Enable && tsSIMDBuiltins) {
+            for (int32_t i = 0; i < batch; ++i) {
+              __m256i prev = _mm256_set1_epi64x(prev_value);
+              _mm256_storeu_si256((__m256i *)&p[_pos], prev);
+              _pos += 4;
+            }
+
+            for (int32_t i = 0; i < remain; ++i) {
+              p[_pos++] = prev_value;
+            }
           } else {
-            zigzag_value = ((w >> (4 + v)) & INT64MASK(bit));
+            for (int32_t i = 0; i < elems && count < nelements; i++, count++) {
+              p[_pos++] = prev_value;
+              v += bit;
+            }
           }
+        } else {
+          if (tsAVX2Enable && tsSIMDBuiltins) {
+            __m256i base = _mm256_set1_epi64x(w);
+            __m256i maskVal = _mm256_set1_epi64x(mask);
+
+            __m256i shiftBits = _mm256_set_epi64x(bit * 3 + 4, bit * 2 + 4, bit + 4, 4);
+            __m256i inc = _mm256_set1_epi64x(bit << 2);
+
+            for (int32_t i = 0; i < batch; ++i) {
+              __m256i after = _mm256_srlv_epi64(base, shiftBits);
+              __m256i zigzagVal = _mm256_and_si256(after, maskVal);
+
+              // ZIGZAG_DECODE(T, v) (((v) >> 1) ^ -((T)((v)&1)))
+              __m256i signmask = _mm256_and_si256(_mm256_set1_epi64x(1), zigzagVal);
+              signmask = _mm256_sub_epi64(_mm256_setzero_si256(), signmask);
+              // get the four zigzag values here
+              __m256i delta = _mm256_xor_si256(_mm256_srli_epi64(zigzagVal, 1), signmask);
+
+              // calculate the cumulative sum (prefix sum) for each number
+              // decode[0] = prev_value + final[0]
+              // decode[1] = decode[0] + final[1]   -----> prev_value + final[0] + final[1]
+              // decode[2] = decode[1] + final[1]   -----> prev_value + final[0] + final[1] + final[2]
+              // decode[3] = decode[2] + final[1]   -----> prev_value + final[0] + final[1] + final[2] + final[3]
+
+              //  1, 2, 3, 4
+              //+ 0, 1, 2, 3
+              //  1, 3, 5, 7
+              // shift and add for the first round
+              __m128i prev = _mm_set1_epi64x(prev_value);
+              delta = _mm256_add_epi64(delta, _mm256_slli_si256(delta, 8));
+              _mm256_storeu_si256((__m256i *)&p[_pos], delta);
+
+              //  1, 3, 5, 7
+              //+ 0, 0, 1, 3
+              //  1, 3, 6, 10
+              // shift and add operation for the second round
+              __m128i firstPart = _mm_loadu_si128((__m128i *)&p[_pos]);
+              __m128i secPart = _mm_add_epi64(_mm_loadu_si128((__m128i *)&p[_pos + 2]), firstPart);
+              firstPart = _mm_add_epi64(firstPart, prev);
+              secPart = _mm_add_epi64(secPart, prev);
+
+              // save it in the memory
+              _mm_storeu_si128((__m128i *)&p[_pos], firstPart);
+              _mm_storeu_si128((__m128i *)&p[_pos + 2], secPart);
+
+              shiftBits = _mm256_add_epi64(shiftBits, inc);
+              prev_value = p[_pos + 3];
+              _pos += 4;
+            }
 
-          int64_t diff = ZIGZAG_DECODE(int64_t, zigzag_value);
-          int64_t curr_value = diff + prev_value;
-          prev_value = curr_value;
+            // handle the remain value
+            for (int32_t i = 0; i < remain; i++) {
+              zigzag_value = ((w >> (v + (batch * bit))) & mask);
+              prev_value += ZIGZAG_DECODE(int64_t, zigzag_value);
 
-          *((int64_t *)output + _pos) = (int64_t)curr_value;
-          _pos++;
+              p[_pos++] = prev_value;
+              v += bit;
+            }
+          } else {
+            for (int32_t i = 0; i < elems && count < nelements; i++, count++) {
+              zigzag_value = ((w >> v) & mask);
+              prev_value += ZIGZAG_DECODE(int64_t, zigzag_value);
 
-          v += bit;
-          if ((++count) == nelements) break;
+              p[_pos++] = prev_value;
+              v += bit;
+            }
+          }
         }
       } break;
       case TSDB_DATA_TYPE_INT: {
-        for (int32_t i = 0; i < elems; i++) {
-          if (selector == 0 || selector == 1) {
-            zigzag_value = 0;
-          } else {
-            zigzag_value = ((w >> (4 + v)) & INT64MASK(bit));
-          }
-
-          int64_t diff = ZIGZAG_DECODE(int64_t, zigzag_value);
-          int64_t curr_value = diff + prev_value;
-          prev_value = curr_value;
+        int32_t* p = (int32_t*) output;
 
-          *((int32_t *)output + _pos) = (int32_t)curr_value;
-          _pos++;
+        if (selector == 0 || selector == 1) {
+          for (int32_t i = 0; i < elems && count < nelements; i++, count++) {
+            p[_pos++] = (int32_t)prev_value;
+          }
+        } else {
+          for (int32_t i = 0; i < elems && count < nelements; i++, count++) {
+            zigzag_value = ((w >> v) & mask);
+            prev_value += ZIGZAG_DECODE(int64_t, zigzag_value);
 
-          v += bit;
-          if ((++count) == nelements) break;
+            p[_pos++] = (int32_t)prev_value;
+            v += bit;
+          }
         }
       } break;
       case TSDB_DATA_TYPE_SMALLINT: {
-        for (int32_t i = 0; i < elems; i++) {
-          if (selector == 0 || selector == 1) {
-            zigzag_value = 0;
-          } else {
-            zigzag_value = ((w >> (4 + v)) & INT64MASK(bit));
-          }
-
-          int64_t diff = ZIGZAG_DECODE(int64_t, zigzag_value);
-          int64_t curr_value = diff + prev_value;
-          prev_value = curr_value;
+        int16_t* p = (int16_t*) output;
 
-          *((int16_t *)output + _pos) = (int16_t)curr_value;
-          _pos++;
+        if (selector == 0 || selector == 1) {
+          for (int32_t i = 0; i < elems && count < nelements; i++, count++) {
+            p[_pos++] = (int16_t)prev_value;
+          }
+        } else {
+          for (int32_t i = 0; i < elems && count < nelements; i++, count++) {
+            zigzag_value = ((w >> v) & mask);
+            prev_value += ZIGZAG_DECODE(int64_t, zigzag_value);
 
-          v += bit;
-          if ((++count) == nelements) break;
+            p[_pos++] = (int16_t)prev_value;
+            v += bit;
+          }
         }
       } break;
 
       case TSDB_DATA_TYPE_TINYINT: {
-        for (int32_t i = 0; i < elems; i++) {
-          if (selector == 0 || selector == 1) {
-            zigzag_value = 0;
-          } else {
-            zigzag_value = ((w >> (4 + v)) & INT64MASK(bit));
-          }
-
-          int64_t diff = ZIGZAG_DECODE(int64_t, zigzag_value);
-          int64_t curr_value = diff + prev_value;
-          prev_value = curr_value;
+        int8_t *p = (int8_t *)output;
 
-          *((int8_t *)output + _pos) = (int8_t)curr_value;
-          _pos++;
+        if (selector == 0 || selector == 1) {
+          for (int32_t i = 0; i < elems && count < nelements; i++, count++) {
+            p[_pos++] = (int8_t)prev_value;
+          }
+        } else {
+          for (int32_t i = 0; i < elems && count < nelements; i++, count++) {
+            zigzag_value = ((w >> v) & mask);
+            prev_value += ZIGZAG_DECODE(int64_t, zigzag_value);
 
-          v += bit;
-          if ((++count) == nelements) break;
+            p[_pos++] = (int8_t)prev_value;
+            v += bit;
+          }
         }
       } break;
     }
@@ -361,6 +433,59 @@ int32_t tsDecompressINTImp(const char *const input, const int32_t nelements, cha
   }
 
   return nelements * word_length;
+#else
+
+  while (1) {
+    if (count == nelements) break;
+
+    uint64_t w = 0;
+    memcpy(&w, ip, LONG_BYTES);
+
+    char    selector = (char)(w & INT64MASK(4));       // selector = 4
+    char    bit = bit_per_integer[(int32_t)selector];  // bit = 3
+    int32_t elems = selector_to_elems[(int32_t)selector];
+
+    for (int32_t i = 0; i < elems; i++) {
+      uint64_t zigzag_value;
+
+      if (selector == 0 || selector == 1) {
+        zigzag_value = 0;
+      } else {
+        zigzag_value = ((w >> (4 + bit * i)) & INT64MASK(bit));
+      }
+      int64_t diff = ZIGZAG_DECODE(int64_t, zigzag_value);
+      int64_t curr_value = diff + prev_value;
+      prev_value = curr_value;
+
+      switch (type) {
+        case TSDB_DATA_TYPE_BIGINT:
+          *((int64_t *)output + _pos) = (int64_t)curr_value;
+          _pos++;
+          break;
+        case TSDB_DATA_TYPE_INT:
+          *((int32_t *)output + _pos) = (int32_t)curr_value;
+          _pos++;
+          break;
+        case TSDB_DATA_TYPE_SMALLINT:
+          *((int16_t *)output + _pos) = (int16_t)curr_value;
+          _pos++;
+          break;
+        case TSDB_DATA_TYPE_TINYINT:
+          *((int8_t *)output + _pos) = (int8_t)curr_value;
+          _pos++;
+          break;
+        default:
+          perror("Wrong integer types.\n");
+          return -1;
+      }
+      count++;
+      if (count == nelements) break;
+    }
+    ip += LONG_BYTES;
+  }
+
+  return nelements * word_length;
+#endif
 }
 
 /* ----------------------------------------------Bool Compression

source/util/src/thash.c

@@ -421,7 +421,11 @@ int32_t taosHashGetDup_m(SHashObj *pHashObj, const void *key, size_t keyLen, voi
 }
 
 void *taosHashGetImpl(SHashObj *pHashObj, const void *key, size_t keyLen, void **d, int32_t *size, bool addRef) {
-  if (pHashObj == NULL || taosHashTableEmpty(pHashObj) || keyLen == 0 || key == NULL) {
+  if (pHashObj == NULL || keyLen == 0 || key == NULL) {
+    return NULL;
+  }
+
+  if ((atomic_load_64((int64_t *)&pHashObj->size) == 0)) {
     return NULL;
   }
 

source/util/src/thashutil.c

@@ -17,6 +17,7 @@
 #include "tcompare.h"
 #include "thash.h"
 #include "types.h"
+#include "xxhash.h"
 
 #define ROTL32(x, r) ((x) << (r) | (x) >> (32u - (r)))
 
@@ -49,6 +50,11 @@ uint32_t taosDJB2Hash(const char *key, uint32_t len) {
   return hash;
 }
 
+uint32_t xxHash(const char *key, uint32_t len) {
+  int32_t seed = 0xcc9e2d51;
+  return XXH32(key, len, seed);
+}
+
 uint32_t MurmurHash3_32(const char *key, uint32_t len) {
   const uint8_t *data = (const uint8_t *)key;
   const int32_t  nblocks = len >> 2u;
@@ -192,8 +198,6 @@ _hash_fn_t taosGetDefaultHashFunction(int32_t type) {
       fn = taosIntHash_64;
       break;
     case TSDB_DATA_TYPE_BINARY:
-      fn = MurmurHash3_32;
-      break;
     case TSDB_DATA_TYPE_NCHAR:
       fn = MurmurHash3_32;
       break;

source/util/src/tjson.c

@@ -325,11 +325,10 @@ int32_t tjsonToTArray(const SJson* pJson, const char* pName, FToObject func, SAr
   const cJSON* jArray = tjsonGetObjectItem(pJson, pName);
   int32_t      size = tjsonGetArraySize(jArray);
   if (size > 0) {
-    *pArray = taosArrayInit(size, itemSize);
+    *pArray = taosArrayInit_s(size, itemSize, size);
     if (NULL == *pArray) {
       return TSDB_CODE_OUT_OF_MEMORY;
     }
-    taosArraySetSize(*pArray, size);
     for (int32_t i = 0; i < size; ++i) {
       int32_t code = func(tjsonGetArrayItem(jArray, i), taosArrayGet(*pArray, i));
       if (TSDB_CODE_SUCCESS != code) {

source/util/src/tpagedbuf.c

@@ -2,7 +2,7 @@
 #include "tpagedbuf.h"
 #include "taoserror.h"
 #include "tcompression.h"
-#include "thash.h"
+#include "tsimplehash.h"
 #include "tlog.h"
 
 #define GET_PAYLOAD_DATA(_p)           ((char*)(_p)->pData + POINTER_BYTES)
@@ -38,7 +38,7 @@ struct SDiskbasedBuf {
   int32_t   inMemPages;  // numOfPages that are allocated in memory
   SList*    freePgList;  // free page list
   SArray*   pIdList;     // page id list
-  SHashObj* all;
+  SSHashObj*all;
   SList*    lruList;
   void*     emptyDummyIdList;  // dummy id list
   void*     assistBuf;         // assistant buffer for compress/decompress data
@@ -374,12 +374,7 @@ int32_t createDiskbasedBuf(SDiskbasedBuf** pBuf, int32_t pagesize, int32_t inMem
     goto _error;
   }
 
-  pPBuf->assistBuf = taosMemoryMalloc(pPBuf->pageSize + 2);  // EXTRA BYTES
-  if (pPBuf->assistBuf == NULL) {
-    goto _error;
-  }
-
-  pPBuf->all = taosHashInit(10, fn, true, false);
+  pPBuf->all = tSimpleHashInit(64, fn);
   if (pPBuf->all == NULL) {
     goto _error;
   }
@@ -441,7 +436,7 @@ void* getNewBufPage(SDiskbasedBuf* pBuf, int32_t* pageId) {
     }
 
     // add to hash map
-    taosHashPut(pBuf->all, pageId, sizeof(int32_t), &pi, POINTER_BYTES);
+    tSimpleHashPut(pBuf->all, pageId, sizeof(int32_t), &pi, POINTER_BYTES);
     pBuf->totalBufSize += pBuf->pageSize;
   }
 
@@ -466,7 +461,7 @@ void* getBufPage(SDiskbasedBuf* pBuf, int32_t id) {
 
   pBuf->statis.getPages += 1;
 
-  SPageInfo** pi = taosHashGet(pBuf->all, &id, sizeof(int32_t));
+  SPageInfo** pi = tSimpleHashGet(pBuf->all, &id, sizeof(int32_t));
   if (pi == NULL || *pi == NULL) {
     uError("failed to locate the buffer page:%d, %s", id, pBuf->id);
     terrno = TSDB_CODE_INVALID_PARA;
@@ -615,7 +610,7 @@ void destroyDiskbasedBuf(SDiskbasedBuf* pBuf) {
   taosArrayDestroy(pBuf->emptyDummyIdList);
   taosArrayDestroy(pBuf->pFree);
 
-  taosHashCleanup(pBuf->all);
+  tSimpleHashCleanup(pBuf->all);
 
   taosMemoryFreeClear(pBuf->id);
   taosMemoryFreeClear(pBuf->assistBuf);
@@ -641,7 +636,12 @@ void setBufPageDirty(void* pPage, bool dirty) {
   ppi->dirty = dirty;
 }
 
-void setBufPageCompressOnDisk(SDiskbasedBuf* pBuf, bool comp) { pBuf->comp = comp; }
+void setBufPageCompressOnDisk(SDiskbasedBuf* pBuf, bool comp) {
+  pBuf->comp = comp;
+  if (comp  && (pBuf->assistBuf == NULL)) {
+    pBuf->assistBuf = taosMemoryMalloc(pBuf->pageSize + 2);  // EXTRA BYTES
+  }
+}
 
 void dBufSetBufPageRecycled(SDiskbasedBuf* pBuf, void* pPage) {
   SPageInfo* ppi = getPageInfoFromPayload(pPage);
@@ -704,7 +704,7 @@ void clearDiskbasedBuf(SDiskbasedBuf* pBuf) {
   taosArrayClear(pBuf->emptyDummyIdList);
   taosArrayClear(pBuf->pFree);
 
-  taosHashClear(pBuf->all);
+  tSimpleHashClear(pBuf->all);
 
   pBuf->numOfPages = 0;  // all pages are in buffer in the first place
   pBuf->totalBufSize = 0;

source/libs/executor/src/tsimplehash.c → source/util/src/tsimplehash.c

@@ -18,12 +18,13 @@
 #include "tlog.h"
 #include "tdef.h"
 
+#define DEFAULT_BUF_PAGE_SIZE     1024
 #define SHASH_DEFAULT_LOAD_FACTOR 0.75
 #define HASH_MAX_CAPACITY         (1024 * 1024 * 16L)
 #define SHASH_NEED_RESIZE(_h)     ((_h)->size >= (_h)->capacity * SHASH_DEFAULT_LOAD_FACTOR)
 
-#define GET_SHASH_NODE_KEY(_n, _dl) ((char *)(_n) + sizeof(SHNode) + (_dl))
-#define GET_SHASH_NODE_DATA(_n)     ((char *)(_n) + sizeof(SHNode))
+#define GET_SHASH_NODE_DATA(_n)     (((SHNode*)_n)->data)
+#define GET_SHASH_NODE_KEY(_n, _dl) ((char*)GET_SHASH_NODE_DATA(_n) + (_dl))
 
 #define HASH_INDEX(v, c) ((v) & ((c)-1))
 
@@ -38,6 +39,8 @@ struct SSHashObj {
   int64_t     size;      // number of elements in hash table
   _hash_fn_t  hashFp;    // hash function
   _equal_fn_t equalFp;   // equal function
+  SArray*     pHashNodeBuf;// hash node allocation buffer, 1k size of each page by default
+  int32_t     offset;      // allocation offset in current page
 };
 
 static FORCE_INLINE int32_t taosHashCapacity(int32_t length) {
@@ -57,24 +60,28 @@ SSHashObj *tSimpleHashInit(size_t capacity, _hash_fn_t fn) {
     capacity = 4;
   }
 
-  SSHashObj *pHashObj = (SSHashObj *)taosMemoryCalloc(1, sizeof(SSHashObj));
+  SSHashObj *pHashObj = (SSHashObj *)taosMemoryMalloc(sizeof(SSHashObj));
   if (!pHashObj) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return NULL;
   }
 
   // the max slots is not defined by user
+  pHashObj->hashFp = fn;
   pHashObj->capacity = taosHashCapacity((int32_t)capacity);
-
   pHashObj->equalFp = memcmp;
-  pHashObj->hashFp = fn;
 
+  pHashObj->pHashNodeBuf = taosArrayInit(10, sizeof(void*));
+  pHashObj->offset = 0;
+  pHashObj->size = 0;
+  
   pHashObj->hashList = (SHNode **)taosMemoryCalloc(pHashObj->capacity, sizeof(void *));
   if (!pHashObj->hashList) {
     taosMemoryFree(pHashObj);
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return NULL;
   }
+
   return pHashObj;
 }
 
@@ -82,19 +89,53 @@ int32_t tSimpleHashGetSize(const SSHashObj *pHashObj) {
   if (!pHashObj) {
     return 0;
   }
-  return (int32_t)atomic_load_64((int64_t *)&pHashObj->size);
+  return (int32_t) pHashObj->size;
+}
+
+static void* doInternalAlloc(SSHashObj* pHashObj, int32_t size) {
+#if 0
+  void** p = taosArrayGetLast(pHashObj->pHashNodeBuf);
+  if (p == NULL || (pHashObj->offset + size) > DEFAULT_BUF_PAGE_SIZE) {
+    // let's allocate one new page
+    int32_t allocSize = TMAX(size, DEFAULT_BUF_PAGE_SIZE);
+    void* pNewPage = taosMemoryMalloc(allocSize);
+    if (pNewPage == NULL) {
+      return NULL;
+    }
+
+    // if the allocate the buffer page is greater than the DFFAULT_BUF_PAGE_SIZE,
+    // pHashObj->offset will always be greater than DEFAULT_BUF_PAGE_SIZE, which means that
+    // current buffer page is full. And a new buffer page needs to be allocated.
+    pHashObj->offset = size;
+    taosArrayPush(pHashObj->pHashNodeBuf, &pNewPage);
+    return pNewPage;
+  } else {
+    void* pPos = (char*)(*p) + pHashObj->offset;
+    pHashObj->offset += size;
+    return pPos;
+  }
+#else
+  return taosMemoryMalloc(size);
+#endif
 }
 
-static SHNode *doCreateHashNode(const void *key, size_t keyLen, const void *data, size_t dataLen, uint32_t hashVal) {
-  SHNode *pNewNode = taosMemoryMalloc(sizeof(SHNode) + keyLen + dataLen);
+static SHNode *doCreateHashNode(SSHashObj *pHashObj, const void *key, size_t keyLen, const void *data, size_t dataLen,
+                                uint32_t hashVal) {
+  SHNode *pNewNode = doInternalAlloc(pHashObj, sizeof(SHNode) + keyLen + dataLen);
   if (!pNewNode) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return NULL;
   }
+
   pNewNode->keyLen = keyLen;
   pNewNode->dataLen = dataLen;
   pNewNode->next = NULL;
-  if (data) memcpy(GET_SHASH_NODE_DATA(pNewNode), data, dataLen);
+  pNewNode->hashVal = hashVal;
+
+  if (data) {
+    memcpy(GET_SHASH_NODE_DATA(pNewNode), data, dataLen);
+  }
+
   memcpy(GET_SHASH_NODE_KEY(pNewNode, dataLen), key, keyLen);
   return pNewNode;
 }
@@ -111,7 +152,7 @@ static void tSimpleHashTableResize(SSHashObj *pHashObj) {
     return;
   }
 
-  int64_t st = taosGetTimestampUs();
+//  int64_t st = taosGetTimestampUs();
   void   *pNewEntryList = taosMemoryRealloc(pHashObj->hashList, POINTER_BYTES * newCapacity);
   if (!pNewEntryList) {
     uWarn("hash resize failed due to out of memory, capacity remain:%zu", pHashObj->capacity);
@@ -134,10 +175,7 @@ static void tSimpleHashTableResize(SSHashObj *pHashObj) {
     SHNode *pPrev = NULL;
 
     while (pNode != NULL) {
-      void    *key = GET_SHASH_NODE_KEY(pNode, pNode->dataLen);
-      uint32_t hashVal = (*pHashObj->hashFp)(key, (uint32_t)pNode->keyLen);
-
-      int32_t newIdx = HASH_INDEX(hashVal, pHashObj->capacity);
+      int32_t newIdx = HASH_INDEX(pNode->hashVal, pHashObj->capacity);
       pNext = pNode->next;
       if (newIdx != idx) {
         if (!pPrev) {
@@ -156,8 +194,7 @@ static void tSimpleHashTableResize(SSHashObj *pHashObj) {
     }
   }
 
-  int64_t et = taosGetTimestampUs();
-
+//  int64_t et = taosGetTimestampUs();
   //  uDebug("hash table resize completed, new capacity:%d, load factor:%f, elapsed time:%fms",
   //  (int32_t)pHashObj->capacity,
   //         ((double)pHashObj->size) / pHashObj->capacity, (et - st) / 1000.0);
@@ -179,13 +216,13 @@ int32_t tSimpleHashPut(SSHashObj *pHashObj, const void *key, size_t keyLen, cons
 
   SHNode *pNode = pHashObj->hashList[slot];
   if (!pNode) {
-    SHNode *pNewNode = doCreateHashNode(key, keyLen, data, dataLen, hashVal);
+    SHNode *pNewNode = doCreateHashNode(pHashObj, key, keyLen, data, dataLen, hashVal);
     if (!pNewNode) {
       return -1;
     }
 
     pHashObj->hashList[slot] = pNewNode;
-    atomic_add_fetch_64(&pHashObj->size, 1);
+    pHashObj->size += 1;
     return 0;
   }
 
@@ -197,13 +234,13 @@ int32_t tSimpleHashPut(SSHashObj *pHashObj, const void *key, size_t keyLen, cons
   }
 
   if (!pNode) {
-    SHNode *pNewNode = doCreateHashNode(key, keyLen, data, dataLen, hashVal);
+    SHNode *pNewNode = doCreateHashNode(pHashObj, key, keyLen, data, dataLen, hashVal);
     if (!pNewNode) {
       return -1;
     }
     pNewNode->next = pHashObj->hashList[slot];
     pHashObj->hashList[slot] = pNewNode;
-    atomic_add_fetch_64(&pHashObj->size, 1);
+    pHashObj->size += 1;
   } else if (data) {  // update data
     memcpy(GET_SHASH_NODE_DATA(pNode), data, dataLen);
   }
@@ -270,7 +307,7 @@ int32_t tSimpleHashRemove(SSHashObj *pHashObj, const void *key, size_t keyLen) {
         pPrev->next = pNode->next;
       }
       FREE_HASH_NODE(pNode);
-      atomic_sub_fetch_64(&pHashObj->size, 1);
+      pHashObj->size -= 1;
       code = TSDB_CODE_SUCCESS;
       break;
     }
@@ -305,7 +342,7 @@ int32_t tSimpleHashIterateRemove(SSHashObj *pHashObj, const void *key, size_t ke
       }
 
       FREE_HASH_NODE(pNode);
-      atomic_sub_fetch_64(&pHashObj->size, 1);
+      pHashObj->size -= 1;
       break;
     }
     pPrev = pNode;
@@ -315,6 +352,10 @@ int32_t tSimpleHashIterateRemove(SSHashObj *pHashObj, const void *key, size_t ke
   return TSDB_CODE_SUCCESS;
 }
 
+static void destroyItems(void* pItem) {
+  taosMemoryFree(*(void**)pItem);
+}
+
 void tSimpleHashClear(SSHashObj *pHashObj) {
   if (!pHashObj || taosHashTableEmpty(pHashObj)) {
     return;
@@ -332,9 +373,13 @@ void tSimpleHashClear(SSHashObj *pHashObj) {
       FREE_HASH_NODE(pNode);
       pNode = pNext;
     }
+
     pHashObj->hashList[i] = NULL;
   }
-  atomic_store_64(&pHashObj->size, 0);
+
+  taosArrayClearEx(pHashObj->pHashNodeBuf, destroyItems);
+  pHashObj->offset = 0;
+  pHashObj->size = 0;
 }
 
 void tSimpleHashCleanup(SSHashObj *pHashObj) {
@@ -343,6 +388,7 @@ void tSimpleHashCleanup(SSHashObj *pHashObj) {
   }
 
   tSimpleHashClear(pHashObj);
+  taosArrayDestroy(pHashObj->pHashNodeBuf);
   taosMemoryFreeClear(pHashObj->hashList);
   taosMemoryFree(pHashObj);
 }

source/util/src/tutil.c

@@ -159,10 +159,6 @@ char *strtolower(char *dst, const char *src) {
   int32_t esc = 0;
   char    quote = 0, *p = dst, c;
 
-  if (ASSERTS(dst != NULL, "dst is NULL")) {
-    return NULL;
-  }
-
   for (c = *src++; c; c = *src++) {
     if (esc) {
       esc = 0;
@@ -188,10 +184,6 @@ char *strntolower(char *dst, const char *src, int32_t n) {
   int32_t esc = 0;
   char    quote = 0, *p = dst, c;
 
-  if (ASSERTS(dst != NULL, "dst is NULL")) {
-    return NULL;
-  }
-  
   if (n == 0) {
     *p = 0;
     return dst;
@@ -219,11 +211,6 @@ char *strntolower(char *dst, const char *src, int32_t n) {
 
 char *strntolower_s(char *dst, const char *src, int32_t n) {
   char *p = dst, c;
-
-  if (ASSERTS(dst != NULL, "dst is NULL")) {
-    return NULL;
-  }
-
   if (n == 0) {
     return NULL;
   }
@@ -333,6 +320,50 @@ char *strbetween(char *string, char *begin, char *end) {
   return result;
 }
 
+int32_t tintToHex(uint64_t val, char hex[]) {
+  const char hexstr[16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
+
+  int32_t j = 0, k = 0;
+  if (val == 0)  {
+    hex[j++] = hexstr[0];
+    return j;
+  }
+
+  // ignore the initial 0
+  while((val & (((uint64_t)0xfL) << ((15 - k) * 4))) == 0) {
+    k += 1;
+  }
+
+  for (j = 0; k < 16; ++k, ++j) {
+    hex[j] = hexstr[(val & (((uint64_t)0xfL) << ((15 - k) * 4))) >> (15 - k) * 4];
+  }
+
+  return j;
+}
+
+int32_t titoa(uint64_t val, size_t radix, char str[]) {
+  if (radix < 2 || radix > 16) {
+    return 0;
+  }
+
+  const char* s = "0123456789abcdef";
+  char buf[65] = {0};
+
+  int32_t i = 0;
+  uint64_t v = val;
+  while(v > 0) {
+    buf[i++] = s[v % radix];
+    v /= radix;
+  }
+
+  // reverse order
+  for(int32_t j = 0; j < i; ++j) {
+    str[j] = buf[i - j - 1];
+  }
+
+  return i;
+}
+
 int32_t taosByteArrayToHexStr(char bytes[], int32_t len, char hexstr[]) {
   int32_t i;
   char    hexval[16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};

source/util/test/utilTests.cpp

@@ -294,4 +294,32 @@ TEST(utilTest, tstrncspn) {
   const char* reject5 = "911";
   v = tstrncspn(p2, strlen(p2), reject5, 0);
   ASSERT_EQ(v, 14);
+}
+
+TEST(utilTest, intToHextStr) {
+  char buf[64] = {0};
+
+  int64_t v = 0;
+  tintToHex(0, buf);
+  ASSERT_STREQ(buf, "0");
+
+  v = 100000000;
+  tintToHex(v, buf);
+
+  char destBuf[128];
+  sprintf(destBuf, "%" PRIx64, v);
+  ASSERT_STREQ(buf, destBuf);
+
+  taosSeedRand(taosGetTimestampSec());
+
+  for(int32_t i = 0; i < 100000; ++i) {
+    memset(buf, 0, tListLen(buf));
+    memset(destBuf, 0, tListLen(destBuf));
+
+    v = taosRand();
+    tintToHex(v, buf);
+
+    sprintf(destBuf, "%" PRIx64, v);
+    ASSERT_STREQ(buf, destBuf);
+  }
 }
\ No newline at end of file

tests/develop-test/2-query/table_count_scan.py

@@ -75,7 +75,7 @@ class TDTestCase:
         tdSql.checkData(2, 1, 'performance_schema')
         tdSql.checkData(2, 2, None)
 
-        tdSql.query('select count(1),db_name, stable_name from information_schema.ins_tables group by db_name, stable_name;')
+        tdSql.query('select count(1) v,db_name, stable_name from information_schema.ins_tables group by db_name, stable_name order by v desc;')
         tdSql.checkRows(3)
         tdSql.checkData(0, 0, 23)
         tdSql.checkData(0, 1, 'information_schema')
@@ -87,12 +87,12 @@ class TDTestCase:
         tdSql.checkData(2, 1, 'tbl_count')
         tdSql.checkData(2, 2, 'stb1')
 
-        tdSql.query('select count(1),db_name from information_schema.ins_tables group by db_name')
+        tdSql.query('select count(1) v,db_name from information_schema.ins_tables group by db_name order by v asc')
         tdSql.checkRows(3)
-        tdSql.checkData(0, 0, 5)
-        tdSql.checkData(0, 1, 'performance_schema')
-        tdSql.checkData(1, 0, 3)
-        tdSql.checkData(1, 1, 'tbl_count')
+        tdSql.checkData(1, 0, 5)
+        tdSql.checkData(1, 1, 'performance_schema')
+        tdSql.checkData(0, 0, 3)
+        tdSql.checkData(0, 1, 'tbl_count')
         tdSql.checkData(2, 0, 23)
         tdSql.checkData(2, 1, 'information_schema')
 
@@ -177,42 +177,44 @@ class TDTestCase:
 
         tdSql.execute('insert into tba1 values (\'2021-11-11 09:00:29\',true, 0,0,0,0,0,0,"000","0000",0,0,0,0);')
 
-        tdSql.query('select count(*),db_name, stable_name from information_schema.ins_tables group by db_name, stable_name;')
+        tdSql.query('select count(*) v,db_name, stable_name from information_schema.ins_tables group by db_name, stable_name order by v;')
         tdSql.checkRows(4)
         tdSql.checkData(0, 0, 1)
         tdSql.checkData(0, 1, 'tbl_count')
         tdSql.checkData(0, 2, 'stba')
-        tdSql.checkData(1, 0, 23)
-        tdSql.checkData(1, 1, 'information_schema')
-        tdSql.checkData(1, 2, None)
-        tdSql.checkData(2, 0, 3)
-        tdSql.checkData(2, 1, 'tbl_count')
-        tdSql.checkData(2, 2, 'stb1')
-        tdSql.checkData(3, 0, 5)
-        tdSql.checkData(3, 1, 'performance_schema')
+
+        tdSql.checkData(1, 0, 3)
+        tdSql.checkData(1, 1, 'tbl_count')
+        tdSql.checkData(1, 2, 'stb1')
+        tdSql.checkData(2, 0, 5)
+        tdSql.checkData(2, 1, 'performance_schema')
+        tdSql.checkData(2, 2, None)
+        tdSql.checkData(3, 0, 23)
+        tdSql.checkData(3, 1, 'information_schema')
         tdSql.checkData(3, 2, None)
 
-        tdSql.query('select count(1),db_name, stable_name from information_schema.ins_tables group by db_name, stable_name;')
+        tdSql.query('select count(1) v,db_name, stable_name from information_schema.ins_tables group by db_name, stable_name order by v;')
         tdSql.checkRows(4)
-        tdSql.checkData(0, 0, 23)
-        tdSql.checkData(0, 1, 'information_schema')
-        tdSql.checkData(0, 2, None)
-        tdSql.checkData(1, 0, 5)
-        tdSql.checkData(1, 1, 'performance_schema')
-        tdSql.checkData(1, 2, None)
-        tdSql.checkData(2, 0, 1)
-        tdSql.checkData(2, 1, 'tbl_count')
-        tdSql.checkData(2, 2, 'stba')
-        tdSql.checkData(3, 0, 3)
-        tdSql.checkData(3, 1, 'tbl_count')
-        tdSql.checkData(3, 2, 'stb1')
+        tdSql.checkData(0, 0, 1)
+        tdSql.checkData(0, 1, 'tbl_count')
+        tdSql.checkData(0, 2, 'stba')
+        tdSql.checkData(1, 0, 3)
+        tdSql.checkData(1, 1, 'tbl_count')
+        tdSql.checkData(1, 2, 'stb1')
+        tdSql.checkData(2, 0, 5)
+        tdSql.checkData(2, 1, 'performance_schema')
+        tdSql.checkData(2, 2, None)
+        tdSql.checkData(3, 0, 23)
+        tdSql.checkData(3, 1, 'information_schema')
+        tdSql.checkData(3, 2, None)
 
-        tdSql.query('select count(1),db_name from information_schema.ins_tables group by db_name')
+        tdSql.query('select count(1) v,db_name from information_schema.ins_tables group by db_name order by v')
         tdSql.checkRows(3)
-        tdSql.checkData(0, 0, 5)
-        tdSql.checkData(0, 1, 'performance_schema')
-        tdSql.checkData(1, 0, 4)
-        tdSql.checkData(1, 1, 'tbl_count')
+
+        tdSql.checkData(0, 0, 4)
+        tdSql.checkData(0, 1, 'tbl_count')
+        tdSql.checkData(1, 0, 5)
+        tdSql.checkData(1, 1, 'performance_schema')
         tdSql.checkData(2, 0, 23)
         tdSql.checkData(2, 1, 'information_schema')
 

tests/script/tsim/parser/nestquery.sim

@@ -351,7 +351,7 @@ sql_error select last_row(*) from (select * from nest_tb0) having c1 > 0
 print ===========>td-4805
 sql_error select tbname, i from (select * from nest_tb0) group by i;
 
-sql select count(*),c1 from (select * from nest_tb0) where c1 < 2 group by c1;
+sql select count(*),c1 from (select * from nest_tb0) where c1 < 2 group by c1 order by c1;
 if $rows != 2 then
   return -1
 endi

tests/script/tsim/parser/regressiontest.sim

@@ -167,7 +167,7 @@ if $data00 != 10 then
   return -1
 endi
 
-sql select last_row(*) from st1 group by a
+sql select last_row(*) from st1 group by a order by a desc
 if $rows != 2 then
   return -1
 endi

tests/script/tsim/scalar/caseWhen.sim

@@ -519,7 +519,7 @@ if $rows != 0 then
   return -1
 endi
 
-sql select sum(f1),count(f1) from tba1 partition by case when f1 then f1 when 1 then 1 end;
+sql select sum(f1) v,count(f1) from tba1 partition by case when f1 then f1 when 1 then 1 end order by v;
 if $rows != 2 then 
   return -1
 endi

tests/system-test/2-query/unique.py

@@ -433,7 +433,7 @@ class TDTestCase:
         tdSql.checkRows(11)
         tdSql.checkData(1,0,0)
         tdSql.checkData(10,0,9)
-        tdSql.query(f"select  unique(t1) from (select _rowts , t1 , tbname from  {dbname}.stb1 )")
+        tdSql.query(f"select  unique(t1) v from (select _rowts , t1 , tbname from  {dbname}.stb1 ) order by v desc")
         tdSql.checkRows(2)
         tdSql.checkData(0,0,4)
         tdSql.checkData(1,0,1)