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MCOL-521 Re-do changes for MariaDB 10.3 merge
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David Hall
@@ -349,6 +349,78 @@ extern "C"
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return data->sumsq;
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}
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//=======================================================================
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/**
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* MEDIAN connector stub
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*/
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#ifdef _MSC_VER
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__declspec(dllexport)
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#endif
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my_bool median_init(UDF_INIT* initid, UDF_ARGS* args, char* message)
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{
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if (args->arg_count != 1)
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{
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strcpy(message, "median() requires one argument");
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return 1;
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}
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/*
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if (!(data = (struct ssq_data*) malloc(sizeof(struct ssq_data))))
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{
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strmov(message,"Couldn't allocate memory");
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return 1;
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}
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data->sumsq = 0;
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initid->ptr = (char*)data;
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*/
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return 0;
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}
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#ifdef _MSC_VER
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__declspec(dllexport)
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#endif
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void median_deinit(UDF_INIT* initid)
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{
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// free(initid->ptr);
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}
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#ifdef _MSC_VER
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__declspec(dllexport)
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#endif
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void
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median_clear(UDF_INIT* initid, char* is_null __attribute__((unused)),
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char* message __attribute__((unused)))
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{
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// struct ssq_data* data = (struct ssq_data*)initid->ptr;
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// data->sumsq = 0;
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}
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#ifdef _MSC_VER
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__declspec(dllexport)
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#endif
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void
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median_add(UDF_INIT* initid, UDF_ARGS* args,
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char* is_null,
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char* message __attribute__((unused)))
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{
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// struct ssq_data* data = (struct ssq_data*)initid->ptr;
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// double val = cvtArgToDouble(args->arg_type[0], args->args[0]);
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// data->sumsq = val*val;
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}
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#ifdef _MSC_VER
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__declspec(dllexport)
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#endif
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long long median(UDF_INIT* initid, UDF_ARGS* args __attribute__((unused)),
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char* is_null, char* error __attribute__((unused)))
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{
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// struct ssq_data* data = (struct ssq_data*)initid->ptr;
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// return data->sumsq;
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return 0;
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}
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/**
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* avg_mode connector stub
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*/
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@@ -422,167 +494,83 @@ extern "C"
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//=======================================================================
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/**
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* regr_avgx connector stub
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*/
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struct regr_avgx_data
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{
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double sumx;
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int64_t cnt;
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};
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#ifdef _MSC_VER
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__declspec(dllexport)
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#endif
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my_bool regr_avgx_init(UDF_INIT* initid, UDF_ARGS* args, char* message)
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{
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struct regr_avgx_data* data;
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if (args->arg_count != 2)
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{
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strcpy(message, "regr_avgx() requires two arguments");
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return 1;
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}
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if (!(data = (struct regr_avgx_data*) malloc(sizeof(struct regr_avgx_data))))
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{
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strmov(message, "Couldn't allocate memory");
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return 1;
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}
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data->sumx = 0;
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data->cnt = 0;
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initid->ptr = (char*)data;
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return 0;
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}
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#ifdef _MSC_VER
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__declspec(dllexport)
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#endif
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void regr_avgx_deinit(UDF_INIT* initid)
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{
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free(initid->ptr);
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}
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#ifdef _MSC_VER
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__declspec(dllexport)
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#endif
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void
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regr_avgx_clear(UDF_INIT* initid, char* is_null __attribute__((unused)),
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char* message __attribute__((unused)))
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{
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struct regr_avgx_data* data = (struct regr_avgx_data*)initid->ptr;
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data->sumx = 0;
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data->cnt = 0;
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}
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#ifdef _MSC_VER
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__declspec(dllexport)
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#endif
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void
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regr_avgx_add(UDF_INIT* initid, UDF_ARGS* args,
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char* is_null,
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char* message __attribute__((unused)))
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{
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// TODO test for NULL in x and y
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struct regr_avgx_data* data = (struct regr_avgx_data*)initid->ptr;
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double xval = cvtArgToDouble(args->arg_type[1], args->args[0]);
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++data->cnt;
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data->sumx += xval;
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}
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#ifdef _MSC_VER
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__declspec(dllexport)
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#endif
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long long regr_avgx(UDF_INIT* initid, UDF_ARGS* args __attribute__((unused)),
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char* is_null, char* error __attribute__((unused)))
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{
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struct regr_avgx_data* data = (struct regr_avgx_data*)initid->ptr;
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return data->sumx / data->cnt;
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}
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//=======================================================================
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/**
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* avgx connector stub. Exactly the same functionality as the
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* built in avg() function. Use to test the performance of the
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* API
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* avgx connector stub. Exactly the same functionality as the
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* built in avg() function. Use to test the performance of the
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* API
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*/
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struct avgx_data
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{
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double sumx;
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int64_t cnt;
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double sumx;
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int64_t cnt;
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};
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#ifdef _MSC_VER
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#ifdef _MSC_VER
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__declspec(dllexport)
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#endif
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#endif
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my_bool avgx_init(UDF_INIT* initid, UDF_ARGS* args, char* message)
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{
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struct avgx_data* data;
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struct avgx_data* data;
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if (args->arg_count != 1)
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{
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strcpy(message,"avgx() requires one argument");
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return 1;
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}
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if (args->arg_count != 1)
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{
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strcpy(message, "avgx() requires one argument");
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return 1;
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}
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if (!(data = (struct avgx_data*) malloc(sizeof(struct avgx_data))))
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{
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strmov(message, "Couldn't allocate memory");
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return 1;
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}
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data->sumx = 0;
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if (!(data = (struct avgx_data*) malloc(sizeof(struct avgx_data))))
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{
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strmov(message,"Couldn't allocate memory");
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return 1;
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}
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data->sumx = 0;
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data->cnt = 0;
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initid->ptr = (char*)data;
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return 0;
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initid->ptr = (char*)data;
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return 0;
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}
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#ifdef _MSC_VER
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#ifdef _MSC_VER
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__declspec(dllexport)
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#endif
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#endif
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void avgx_deinit(UDF_INIT* initid)
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{
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free(initid->ptr);
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}
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free(initid->ptr);
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}
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#ifdef _MSC_VER
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#ifdef _MSC_VER
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__declspec(dllexport)
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#endif
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#endif
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void
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avgx_clear(UDF_INIT* initid, char* is_null __attribute__((unused)),
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char* message __attribute__((unused)))
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char* message __attribute__((unused)))
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{
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struct avgx_data* data = (struct avgx_data*)initid->ptr;
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data->sumx = 0;
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struct avgx_data* data = (struct avgx_data*)initid->ptr;
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data->sumx = 0;
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data->cnt = 0;
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}
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#ifdef _MSC_VER
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#ifdef _MSC_VER
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__declspec(dllexport)
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#endif
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#endif
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void
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avgx_add(UDF_INIT* initid, UDF_ARGS* args,
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char* is_null,
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char* message __attribute__((unused)))
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char* is_null,
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char* message __attribute__((unused)))
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{
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// TODO test for NULL in x and y
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struct avgx_data* data = (struct avgx_data*)initid->ptr;
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double xval = cvtArgToDouble(args->arg_type[1], args->args[0]);
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struct avgx_data* data = (struct avgx_data*)initid->ptr;
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double xval = cvtArgToDouble(args->arg_type[1], args->args[0]);
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++data->cnt;
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data->sumx += xval;
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data->sumx += xval;
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}
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#ifdef _MSC_VER
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#ifdef _MSC_VER
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__declspec(dllexport)
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#endif
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#endif
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long long avgx(UDF_INIT* initid, UDF_ARGS* args __attribute__((unused)),
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char* is_null, char* error __attribute__((unused)))
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char* is_null, char* error __attribute__((unused)))
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{
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struct avgx_data* data = (struct avgx_data*)initid->ptr;
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return data->sumx / data->cnt;
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struct avgx_data* data = (struct avgx_data*)initid->ptr;
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return data->sumx / data->cnt;
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}
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}
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// vim:ts=4 sw=4:
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