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MCOL-5625: Fixes json_query implementation

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Also extends func_json_value.test.
This commit is contained in:
Serguey Zefirov
2023-11-30 09:22:36 +03:00
committed by Leonid Fedorov
parent 29447430eb
commit 1f958c9ed2
4 changed files with 71 additions and 7 deletions
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13
utils/funcexp/func_json_query.cpp
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@ -11,6 +11,16 @@ using namespace joblist;
namespace funcexp
{
class QueryJSONPathWrapper : public JSONPathWrapper
{
bool checkAndGetValue(JSONEgWrapper* je, string& res, int* error) override
{
return je->checkAndGetComplexVal(res, error);
}
};
bool JSONEgWrapper::checkAndGetComplexVal(string& ret, int* error)
{
if (json_value_scalar(this))
@ -42,7 +52,8 @@ string Func_json_query::getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& is
execplan::CalpontSystemCatalog::ColType& type)
{
string ret;
isNull = JSONPathWrapper::extract(ret, row, fp[0], fp[1]);
QueryJSONPathWrapper qpw;
isNull = qpw.extract(ret, row, fp[0], fp[1]);
return isNull ? "" : ret;
}
} // namespace funcexp