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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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18
utils/funcexp/func_json_equals.cpp
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@@ -27,9 +27,20 @@ CalpontSystemCatalog::ColType Func_json_equals::operationType(FunctionParm& fp,
bool Func_json_equals::getBoolVal(Row& row, FunctionParm& fp, bool& isNull,
CalpontSystemCatalog::ColType& /*type*/)
{
json_engine_t je;
MEM_ROOT_DYNAMIC_ARRAY array;
int je_stack[JSON_DEPTH_LIMIT], buffer_array[JSON_DEPTH_LIMIT];
// auto release the DYNAMIC_STRING
using DynamicString = unique_ptr<DYNAMIC_STRING, decltype(&dynstr_free)>;
mem_root_dynamic_array_init(NULL, PSI_INSTRUMENT_MEM | MY_INIT_BUFFER_USED | MY_BUFFER_NO_RESIZE,
&je.stack, sizeof(int), &je_stack,
JSON_DEPTH_DEFAULT, 0, MYF(0));
mem_root_dynamic_array_init(NULL, PSI_INSTRUMENT_MEM | MY_INIT_BUFFER_USED | MY_BUFFER_NO_RESIZE,
&array, sizeof(int), &buffer_array,
JSON_DEPTH_DEFAULT, 0, MYF(0));
DynamicString str1{new DYNAMIC_STRING(), dynstr_free};
if (init_dynamic_string(str1.get(), NULL, 0, 0))
{
@@ -56,13 +67,16 @@ bool Func_json_equals::getBoolVal(Row& row, FunctionParm& fp, bool& isNull,
const string_view js2 = js2_ns.unsafeStringRef();
bool result = false;
if (json_normalize(str1.get(), js1.data(), js1.size(), getCharset(fp[0])))
if (json_normalize(str1.get(), js1.data(), js1.size(), getCharset(fp[0]), NULL, &je, &array))
{
isNull = true;
return result;
}
if (json_normalize(str2.get(), js2.data(), js2.size(), getCharset(fp[1])))
memset(je_stack, 0, sizeof(je_stack));
memset(buffer_array, 0, sizeof(buffer_array));
if (json_normalize(str2.get(), js2.data(), js2.size(), getCharset(fp[1]), NULL, &je, &array))
{
isNull = true;
return result;