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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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11
utils/funcexp/func_json_overlaps.cpp
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@@ -1,5 +1,6 @@
#include "functor_json.h"
#include "functioncolumn.h"
#include "json_lib.h"
#include "rowgroup.h"
using namespace execplan;
using namespace rowgroup;
@@ -279,12 +280,22 @@ bool Func_json_overlaps::getBoolVal(Row& row, FunctionParm& fp, bool& /*isNull*/
CalpontSystemCatalog::ColType& /*type*/)
{
bool isNullJS1 = false, isNullJS2 = false;
int jsEg1_stack[JSON_DEPTH_LIMIT], jsEg2_stack[JSON_DEPTH_LIMIT];
const auto js1 = fp[0]->data()->getStrVal(row, isNullJS1);
const auto js2 = fp[1]->data()->getStrVal(row, isNullJS2);
if (isNullJS1 || isNullJS2)
return false;
json_engine_t jsEg1, jsEg2;
mem_root_dynamic_array_init(NULL, PSI_INSTRUMENT_MEM | MY_INIT_BUFFER_USED | MY_BUFFER_NO_RESIZE,
&jsEg1.stack, sizeof(int), &jsEg1_stack,
JSON_DEPTH_LIMIT, 0, MYF(0));
mem_root_dynamic_array_init(NULL, PSI_INSTRUMENT_MEM | MY_INIT_BUFFER_USED | MY_BUFFER_NO_RESIZE,
&jsEg2.stack, sizeof(int), &jsEg2_stack,
JSON_DEPTH_LIMIT, 0, MYF(0));
initJSEngine(jsEg1, getCharset(fp[0]), js1);
initJSEngine(jsEg2, getCharset(fp[1]), js2);