change MACRO name that represent num of scalar functions

src/common/inc/texpr.h

@@ -70,7 +70,7 @@ struct SSchema;
 #define TSDB_FUNC_SCALAR_LTRIM        (TSDB_FUNC_FLAG_SCALAR | 0x0014)
 #define TSDB_FUNC_SCALAR_RTRIM        (TSDB_FUNC_FLAG_SCALAR | 0x0015)
 #define TSDB_FUNC_SCALAR_SUBSTR       (TSDB_FUNC_FLAG_SCALAR | 0x0016)
-#define TSDB_FUNC_SCALAR_MAX_NUM      23
+#define TSDB_FUNC_SCALAR_NUM_FUNCTIONS 23
 
 #define TSDB_FUNC_SCALAR_NAME_MAX_LEN 16
 
@@ -92,7 +92,7 @@ typedef struct tScalarFunctionInfo{
 } tScalarFunctionInfo;
 
 /* global scalar sql functions array */
-extern struct tScalarFunctionInfo aScalarFunctions[TSDB_FUNC_SCALAR_MAX_NUM];
+extern struct tScalarFunctionInfo aScalarFunctions[TSDB_FUNC_SCALAR_NUM_FUNCTIONS];
 
 
 typedef bool (*__result_filter_fn_t)(const void *, void *);

src/common/src/texpr.c

@@ -1854,7 +1854,7 @@ void vectorMathFunc(int16_t functionId, tExprOperandInfo *pInputs, int32_t numIn
 _expr_scalar_function_t getExprScalarFunction(uint16_t funcId) {
   assert(TSDB_FUNC_IS_SCALAR(funcId));
   int16_t scalaIdx = TSDB_FUNC_SCALAR_INDEX(funcId);
-  assert(scalaIdx>=0 && scalaIdx <= TSDB_FUNC_SCALAR_MAX_NUM);
+  assert(scalaIdx>=0 && scalaIdx <= TSDB_FUNC_SCALAR_NUM_FUNCTIONS);
   return aScalarFunctions[scalaIdx].scalarFunc;
 }
 

src/query/src/qAggMain.c

@@ -513,7 +513,7 @@ int32_t getResultDataInfo(int32_t dataType, int32_t dataBytes, int32_t functionI
 // TODO use hash table
 int32_t isValidFunction(const char* name, int32_t len) {
 
-  for (int32_t i = 0; i < TSDB_FUNC_SCALAR_MAX_NUM; ++i) {
+  for (int32_t i = 0; i < TSDB_FUNC_SCALAR_NUM_FUNCTIONS; ++i) {
     int32_t nameLen = (int32_t) strlen(aScalarFunctions[i].name);
     if (len != nameLen) {
       continue;