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authorOlivier Bertrand <bertrandop@gmail.com>2017-02-16 18:01:48 +0100
committerOlivier Bertrand <bertrandop@gmail.com>2017-02-16 18:01:48 +0100
commit6f34d8807c5343dfa07949ce95a1ad92c2972756 (patch)
tree5308fbf7a5873cc52f8b047c12ceed3a5d0bfa48 /storage/connect/jsonudf.cpp
parent82913b0e909a3b8f10138f7f7cc759301f4c2026 (diff)
downloadmariadb-git-6f34d8807c5343dfa07949ce95a1ad92c2972756.tar.gz
All changes made on 10.1
Diffstat (limited to 'storage/connect/jsonudf.cpp')
-rw-r--r--storage/connect/jsonudf.cpp109
1 files changed, 60 insertions, 49 deletions
diff --git a/storage/connect/jsonudf.cpp b/storage/connect/jsonudf.cpp
index f9034f25739..0f693c3c0d6 100644
--- a/storage/connect/jsonudf.cpp
+++ b/storage/connect/jsonudf.cpp
@@ -1,6 +1,6 @@
/****************** jsonudf C++ Program Source Code File (.CPP) ******************/
-/* PROGRAM NAME: jsonudf Version 1.4 */
-/* (C) Copyright to the author Olivier BERTRAND 2015-2016 */
+/* PROGRAM NAME: jsonudf Version 1.5 */
+/* (C) Copyright to the author Olivier BERTRAND 2015-2017 */
/* This program are the JSON User Defined Functions . */
/*********************************************************************************/
@@ -242,13 +242,16 @@ my_bool JSNX::ParseJpath(PGLOBAL g)
// Jpath = Name;
return true;
- pbuf = PlugDup(g, Jpath);
+ if (!(pbuf = PlgDBDup(g, Jpath)))
+ return true;
// The Jpath must be analyzed
for (i = 0, p = pbuf; (p = strchr(p, ':')); i++, p++)
Nod++; // One path node found
- Nodes = (PJNODE)PlugSubAlloc(g, NULL, (++Nod) * sizeof(JNODE));
+ if (!(Nodes = (PJNODE)PlgDBSubAlloc(g, NULL, (++Nod) * sizeof(JNODE))))
+ return true;
+
memset(Nodes, 0, (Nod)* sizeof(JNODE));
// Analyze the Jpath for this column
@@ -1086,9 +1089,10 @@ inline void JsonFreeMem(PGLOBAL g)
/*********************************************************************************/
static my_bool JsonInit(UDF_INIT *initid, UDF_ARGS *args,
char *message, my_bool mbn,
- unsigned long reslen, unsigned long memlen)
+ unsigned long reslen, unsigned long memlen,
+ unsigned long more = 0)
{
- PGLOBAL g = PlugInit(NULL, memlen);
+ PGLOBAL g = PlugInit(NULL, memlen + more);
if (!g) {
strcpy(message, "Allocation error");
@@ -1100,6 +1104,7 @@ static my_bool JsonInit(UDF_INIT *initid, UDF_ARGS *args,
} // endif g
g->Mrr = (args->arg_count && args->args[0]) ? 1 : 0;
+ g->ActivityStart = (PACTIVITY)more;
initid->maybe_null = mbn;
initid->max_length = reslen;
initid->ptr = (char*)g;
@@ -1444,6 +1449,8 @@ static my_bool CheckMemory(PGLOBAL g, UDF_INIT *initid, UDF_ARGS *args, uint n,
} // endif b
+ ml += (unsigned long)g->ActivityStart; // more
+
if (ml > g->Sarea_Size) {
free(g->Sarea);
@@ -2758,7 +2765,7 @@ void json_item_merge_deinit(UDF_INIT* initid)
/*********************************************************************************/
my_bool json_get_item_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
{
- unsigned long reslen, memlen;
+ unsigned long reslen, memlen, more;
int n = IsJson(args, 0);
if (args->arg_count < 2) {
@@ -2767,7 +2774,7 @@ my_bool json_get_item_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
} else if (!n && args->arg_type[0] != STRING_RESULT) {
strcpy(message, "First argument must be a json item");
return true;
- } else if (args->arg_type[1] != STRING_RESULT) {
+ } else if (args->arg_type[1] != STRING_RESULT) {
strcpy(message, "Second argument is not a string (jpath)");
return true;
} else
@@ -2780,11 +2787,13 @@ my_bool json_get_item_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
memcpy(fn, args->args[0], args->lengths[0]);
fn[args->lengths[0]] = 0;
fl = GetFileLength(fn);
- memlen += fl * 3;
- } else if (n != 3)
- memlen += args->lengths[0] * 3;
+ more = fl * 3;
+ } else if (n != 3) {
+ more = args->lengths[0] * 3;
+ } else
+ more = 0;
- return JsonInit(initid, args, message, true, reslen, memlen);
+ return JsonInit(initid, args, message, true, reslen, memlen, more);
} // end of json_get_item_init
char *json_get_item(UDF_INIT *initid, UDF_ARGS *args, char *result,
@@ -2885,7 +2894,7 @@ my_bool jsonget_string_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
} // endif's
CalcLen(args, false, reslen, memlen);
- memlen += more;
+//memlen += more;
if (n == 2 && args->args[0]) {
char fn[_MAX_PATH];
@@ -2894,11 +2903,11 @@ my_bool jsonget_string_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
memcpy(fn, args->args[0], args->lengths[0]);
fn[args->lengths[0]] = 0;
fl = GetFileLength(fn);
- memlen += fl * 3;
+ more += fl * 3;
} else if (n != 3)
- memlen += args->lengths[0] * 3;
+ more += args->lengths[0] * 3;
- return JsonInit(initid, args, message, true, reslen, memlen);
+ return JsonInit(initid, args, message, true, reslen, memlen, more);
} // end of jsonget_string_init
char *jsonget_string(UDF_INIT *initid, UDF_ARGS *args, char *result,
@@ -2994,7 +3003,7 @@ void jsonget_string_deinit(UDF_INIT* initid)
/*********************************************************************************/
my_bool jsonget_int_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
{
- unsigned long reslen, memlen;
+ unsigned long reslen, memlen, more;
if (args->arg_count != 2) {
strcpy(message, "This function must have 2 arguments");
@@ -3008,10 +3017,10 @@ my_bool jsonget_int_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
} else
CalcLen(args, false, reslen, memlen);
- if (IsJson(args, 0) != 3)
- memlen += 1000; // TODO: calculate this
+ // TODO: calculate this
+ more = (IsJson(args, 0) != 3) ? 1000 : 0;
- return JsonInit(initid, args, message, true, reslen, memlen);
+ return JsonInit(initid, args, message, true, reslen, memlen, more);
} // end of jsonget_int_init
long long jsonget_int(UDF_INIT *initid, UDF_ARGS *args,
@@ -3100,7 +3109,7 @@ void jsonget_int_deinit(UDF_INIT* initid)
/*********************************************************************************/
my_bool jsonget_real_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
{
- unsigned long reslen, memlen;
+ unsigned long reslen, memlen, more;
if (args->arg_count < 2) {
strcpy(message, "At least 2 arguments required");
@@ -3123,10 +3132,10 @@ my_bool jsonget_real_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
CalcLen(args, false, reslen, memlen);
- if (IsJson(args, 0) != 3)
- memlen += 1000; // TODO: calculate this
+ // TODO: calculate this
+ more = (IsJson(args, 0) != 3) ? 1000 : 0;
- return JsonInit(initid, args, message, true, reslen, memlen);
+ return JsonInit(initid, args, message, true, reslen, memlen, more);
} // end of jsonget_real_init
double jsonget_real(UDF_INIT *initid, UDF_ARGS *args,
@@ -3234,10 +3243,11 @@ my_bool jsonlocate_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
CalcLen(args, false, reslen, memlen);
- if (IsJson(args, 0) != 3)
- memlen += more; // TODO: calculate this
+ // TODO: calculate this
+ if (IsJson(args, 0) == 3)
+ more = 0;
- return JsonInit(initid, args, message, true, reslen, memlen);
+ return JsonInit(initid, args, message, true, reslen, memlen, more);
} // end of jsonlocate_init
char *jsonlocate(UDF_INIT *initid, UDF_ARGS *args, char *result,
@@ -3358,10 +3368,11 @@ my_bool json_locate_all_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
CalcLen(args, false, reslen, memlen);
- if (IsJson(args, 0) != 3)
- memlen += more; // TODO: calculate this
+ // TODO: calculate this
+ if (IsJson(args, 0) == 3)
+ more = 0;
- return JsonInit(initid, args, message, true, reslen, memlen);
+ return JsonInit(initid, args, message, true, reslen, memlen, more);
} // end of json_locate_all_init
char *json_locate_all(UDF_INIT *initid, UDF_ARGS *args, char *result,
@@ -3485,12 +3496,12 @@ my_bool jsoncontains_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
} // endif's
CalcLen(args, false, reslen, memlen);
- memlen += more;
+//memlen += more;
- if (IsJson(args, 0) != 3)
- memlen += 1000; // TODO: calculate this
+ // TODO: calculate this
+ more += (IsJson(args, 0) != 3 ? 1000 : 0);
- return JsonInit(initid, args, message, false, reslen, memlen);
+ return JsonInit(initid, args, message, false, reslen, memlen, more);
} // end of jsoncontains_init
long long jsoncontains(UDF_INIT *initid, UDF_ARGS *args, char *result,
@@ -3537,12 +3548,12 @@ my_bool jsoncontains_path_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
} // endif's
CalcLen(args, false, reslen, memlen);
- memlen += more;
+//memlen += more;
- if (IsJson(args, 0) != 3)
- memlen += 1000; // TODO: calculate this
+ // TODO: calculate this
+ more += (IsJson(args, 0) != 3 ? 1000 : 0);
- return JsonInit(initid, args, message, true, reslen, memlen);
+ return JsonInit(initid, args, message, true, reslen, memlen, more);
} // end of jsoncontains_path_init
long long jsoncontains_path(UDF_INIT *initid, UDF_ARGS *args, char *result,
@@ -3736,7 +3747,7 @@ fin:
/*********************************************************************************/
my_bool json_set_item_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
{
- unsigned long reslen, memlen;
+ unsigned long reslen, memlen, more = 0;
int n = IsJson(args, 0);
if (!(args->arg_count % 2)) {
@@ -3755,11 +3766,11 @@ my_bool json_set_item_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
memcpy(fn, args->args[0], args->lengths[0]);
fn[args->lengths[0]] = 0;
fl = GetFileLength(fn);
- memlen += fl * 3;
+ more += fl * 3;
} else if (n != 3)
- memlen += args->lengths[0] * 3;
+ more += args->lengths[0] * 3;
- if (!JsonInit(initid, args, message, true, reslen, memlen)) {
+ if (!JsonInit(initid, args, message, true, reslen, memlen, more)) {
PGLOBAL g = (PGLOBAL)initid->ptr;
// This is a constant function
@@ -3954,7 +3965,7 @@ void json_file_deinit(UDF_INIT* initid)
/*********************************************************************************/
my_bool jfile_make_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
{
- unsigned long reslen, memlen, more = 1024;
+ unsigned long reslen, memlen;
if (args->arg_count < 1 || args->arg_count > 3) {
strcpy(message, "Wrong number of arguments");
@@ -4993,7 +5004,7 @@ fin:
/*********************************************************************************/
my_bool jbin_set_item_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
{
- unsigned long reslen, memlen;
+ unsigned long reslen, memlen, more = 0;
int n = IsJson(args, 0);
if (!(args->arg_count % 2)) {
@@ -5012,11 +5023,11 @@ my_bool jbin_set_item_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
memcpy(fn, args->args[0], args->lengths[0]);
fn[args->lengths[0]] = 0;
fl = GetFileLength(fn);
- memlen += fl * 3;
+ more = fl * 3;
} else if (n != 3)
- memlen += args->lengths[0] * 3;
+ more = args->lengths[0] * 3;
- return JsonInit(initid, args, message, true, reslen, memlen);
+ return JsonInit(initid, args, message, true, reslen, memlen, more);
} // end of jbin_set_item_init
char *jbin_set_item(UDF_INIT *initid, UDF_ARGS *args, char *result,
@@ -5104,8 +5115,8 @@ my_bool jbin_file_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
fl = GetFileLength(args->args[0]);
reslen += fl;
more += fl * M;
- memlen += more;
- return JsonInit(initid, args, message, true, reslen, memlen);
+//memlen += more;
+ return JsonInit(initid, args, message, true, reslen, memlen, more);
} // end of jbin_file_init
char *jbin_file(UDF_INIT *initid, UDF_ARGS *args, char *result,