fix compile error

deps/lua/src/lauxlib.c

@@ -570,7 +570,7 @@ LUALIB_API int luaL_loadfile (lua_State *L, const char *filename) {
     if (lf.f == NULL) return errfile(L, "reopen", fnameindex);
     /* skip eventual `#!...' */
    while ((c = getc(lf.f)) != EOF && c != LUA_SIGNATURE[0]) ;
-    lf.extraline = 0;
+   lf.extraline = 0;
   }
   ungetc(c, lf.f);
   status = lua_load(L, getF, &lf, lua_tostring(L, -1));

src/query/src/qScript.c

@@ -107,7 +107,7 @@ int taosLoadScriptInit(SUdfInit* pInit) {
   pInit->destroyCtxFunc = destroyScriptCtx;
 
   ScriptCtx *pCtx = pInit->script_ctx; 
-  char funcName[MAX_FUNC_NAME] = {0};
+  char funcName[MAX_FUNC_NAME + 10] = {0};
   sprintf(funcName, "%s_init", pCtx->funcName);
 
   lua_State* lua = pCtx->pEnv->lua_state;   
@@ -129,7 +129,7 @@ int taosLoadScriptNormal(char *pInput, int16_t iType, int16_t iBytes, int32_t nu
     int16_t oType, int16_t oBytes, SUdfInit *pInit) {
   ScriptCtx* pCtx = pInit->script_ctx;
 
-  char funcName[MAX_FUNC_NAME] = {0};
+  char funcName[MAX_FUNC_NAME + 10] = {0};
   sprintf(funcName, "%s_add", pCtx->funcName);
   lua_State* lua  = pCtx->pEnv->lua_state;   
   lua_getglobal(lua, funcName);

tests/script/sh/demo.c

@@ -0,0 +1,72 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+typedef struct SUdfInit{
+ int maybe_null;       /* 1 if function can return NULL */
+ int decimals;     /* for real functions */
+ long long length;       /* For string functions */
+ char  *ptr;            /* free pointer for function data */
+ int const_item;       /* 0 if result is independent of arguments */
+} SUdfInit;
+
+typedef struct SDemo{
+  double sum;
+  int num;
+  short otype;
+}SDemo;
+
+void demo(char* data, short itype, short ibytes, int numOfRows, long long* ts, char* dataOutput, char* tsOutput,
+                        int* numOfOutput, short otype, short obytes, SUdfInit* buf) {
+   int i;
+   double r = 0;
+   SDemo *p = (SDemo *)buf->ptr;
+   printf("demo input data:%p, type:%d, rows:%d, ts:%p,%lld, dataoutput:%p, tsOutput:%p, numOfOutput:%p, buf:%p\n", data, itype, numOfRows, ts, *ts, dataOutput, tsOutput, numOfOutput, buf);
+
+   for(i=0;i<numOfRows;++i) {
+     if (itype == 6) {
+       r=*((float *)data+i);
+     } else if (itype == 7) {
+       r=*((double *)data+i);
+     }
+
+     p->sum += r*r;
+   }
+
+   p->otype = otype;
+   p->num += numOfRows;
+
+   *numOfOutput=1;
+
+   printf("demo out, dataoutput:%d, numOfOutput:%d\n", *(int *)dataOutput, *numOfOutput);
+}
+
+
+
+void demo_finalize(char* dataOutput, int* numOfOutput, SUdfInit* buf) {
+   SDemo *p = (SDemo *)buf->ptr;
+   printf("demo_finalize dataoutput:%p, numOfOutput:%p, buf:%p\n", dataOutput, numOfOutput, buf);
+   if (p->otype == 6) {
+     *(float *)dataOutput = (float)(p->sum / p->num);
+   } else if (p->otype == 7) {
+     *(double *)dataOutput = (double)(p->sum / p->num);
+   }
+
+   *numOfOutput=1;
+
+   printf("demo finalize, dataoutput:%d, numOfOutput:%d\n", *(int *)dataOutput, *numOfOutput);
+}
+
+
+int demo_init(SUdfInit* buf) {
+   buf->ptr = calloc(1, sizeof(SDemo));
+   printf("demo init\n");
+   return 0;
+}
+
+
+void demo_destroy(SUdfInit* buf) {
+   free(buf->ptr);
+   printf("demo destroy\n");
+}
+

tests/script/sh/sum_double.c

@@ -10,12 +10,12 @@ typedef struct SUdfInit{
  int const_item;       /* 0 if result is independent of arguments */
 } SUdfInit;
 
-void sum_double(char* data, char type, int numOfRows, long long* ts, char* dataOutput, char* tsOutput,
+void sum_double(char* data, short itype, short ibytes, int numOfRows, long long* ts, char* dataOutput, char* tsOutput,
-                        int* numOfOutput, SUdfInit* buf) {
+                        int* numOfOutput, short otype, short obytes, SUdfInit* buf) {
    int i;
    int r = 0;
-   printf("sum_double input data:%p, type:%d, rows:%d, ts:%p,%lld, dataoutput:%p, tsOutput:%p, numOfOutput:%p, buf:%p\n", data, type, numOfRows, ts, *ts, dataOutput, tsOutput, numOfOutput, buf);
+   printf("sum_double input data:%p, type:%d, rows:%d, ts:%p,%lld, dataoutput:%p, tsOutput:%p, numOfOutput:%p, buf:%p\n", data, itype, numOfRows, ts, *ts, dataOutput, tsOutput, numOfOutput, buf);
-   if (type == 4) {
+   if (itype == 4) {
      r=*(int *)dataOutput;
      for(i=0;i<numOfRows;++i) {
        r+=*((int *)data + i);
@@ -42,6 +42,23 @@ void sum_double_finalize(char* dataOutput, int* numOfOutput, SUdfInit* buf) {
    printf("sum_double finalize, dataoutput:%d, numOfOutput:%d\n", *(int *)dataOutput, *numOfOutput);
 }
 
+void sum_double_merge(char* dataOutput, int* numOfOutput, SUdfInit* buf) {
+   int r = 0;
+   int sum = 0;
+   
+   printf("sum_double_merge dataoutput:%p, numOfOutput:%p, buf:%p\n", dataOutput, numOfOutput, buf);
+   for (int i = 0; i < *numOfOutput; ++i) {
+     printf("sum_double_merge %d - %d\n", i, *((int*)dataOutput + i));
+     sum +=*((int*)dataOutput + i);
+   }
+   
+   *(int*)dataOutput=sum;
+   *numOfOutput=1;
+   
+   printf("sum_double sum_double_merge, dataoutput:%d, numOfOutput:%d\n", *(int *)dataOutput, *numOfOutput);
+}
+
+
 int sum_double_init(SUdfInit* buf) {
    buf->maybe_null=1;
    buf->ptr = malloc(sizeof(int));