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json_depth

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This commit is contained in:
Rucha Deodhar
2025-05-22 15:42:12 +05:30
parent b555cf605e
commit 53870ac06f
24 changed files with 290 additions and 30 deletions
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25
utils/funcexp/func_json_insert.cpp
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@@ -1,6 +1,7 @@
#include "functor_json.h"
#include "functioncolumn.h"
#include "constantcolumn.h"
#include "json_lib.h"
using namespace execplan;
#include "rowgroup.h"
@@ -29,6 +30,8 @@ string Func_json_insert::getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& i
const bool isInsertMode = mode == INSERT || mode == SET;
const bool isReplaceMode = mode == REPLACE || mode == SET;
json_path_step_t p_steps[JSON_DEPTH_LIMIT];
int jsEg_stack[JSON_DEPTH_LIMIT];
json_engine_t jsEg;
@@ -46,8 +49,15 @@ string Func_json_insert::getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& i
{
const char* rawJS = tmpJS.str();
const size_t jsLen = tmpJS.length();
json_path_step_t *curr_last_step= nullptr;
JSONPath& path = paths[j];
memset(&p_steps[0], 0, sizeof(p_steps));
mem_root_dynamic_array_init(NULL, PSI_INSTRUMENT_MEM | MY_INIT_BUFFER_USED | MY_BUFFER_NO_RESIZE,
&path.p.steps, sizeof(json_path_step_t), &p_steps,
JSON_DEPTH_LIMIT, 0, MYF(0));
const json_path_step_t* lastStep;
const char* valEnd;
@@ -56,14 +66,21 @@ string Func_json_insert::getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& i
if (parseJSPath(path, row, fp[i], false))
goto error;
path.p.last_step--;
path.p.last_step_idx--;
}
mem_root_dynamic_array_init(NULL, PSI_INSTRUMENT_MEM | MY_INIT_BUFFER_USED | MY_BUFFER_NO_RESIZE,
&jsEg.stack, sizeof(int), &jsEg_stack,
JSON_DEPTH_LIMIT, 0, MYF(0));
initJSEngine(jsEg, cs, tmpJS);
if (path.p.last_step < path.p.steps)
if (((json_path_step_t*)(mem_root_dynamic_array_get_val(&path.p.steps,
path.p.last_step_idx))) < (json_path_step_t*)(path.p.steps.buffer))
goto v_found;
if (path.p.last_step >= path.p.steps && locateJSPath(jsEg, path, &jsErr))
curr_last_step= (json_path_step_t*)(mem_root_dynamic_array_get_val(&path.p.steps,
path.p.last_step_idx));
if (curr_last_step >= (json_path_step_t*)(path.p.steps.buffer) && locateJSPath(jsEg, path, &jsErr))
{
if (jsErr)
goto error;
@@ -73,7 +90,7 @@ string Func_json_insert::getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& i
if (json_read_value(&jsEg))
goto error;
lastStep = path.p.last_step + 1;
lastStep = curr_last_step + 1;
if (lastStep->type & JSON_PATH_ARRAY)
{
IntType itemSize = 0;