morningman commented on a change in pull request #3230: Support load json-data
into Doris by RoutineLoad or StreamLoad
URL: https://github.com/apache/incubator-doris/pull/3230#discussion_r410703515
##########
File path: be/src/exprs/json_functions.cpp
##########
@@ -107,75 +107,28 @@ DoubleVal JsonFunctions::get_json_double(
}
}
-rapidjson::Value* JsonFunctions::get_json_object(
- FunctionContext* context,
- const std::string& json_string,
- const std::string& path_string,
- const JsonFunctionType& fntype,
- rapidjson::Document* document) {
-
- // split path by ".", and escape quota by "\"
- // eg:
- // '$.text#abc.xyz' -> [$, text#abc, xyz]
- // '$."text.abc".xyz' -> [$, text.abc, xyz]
- // '$."text.abc"[1].xyz' -> [$, text.abc[1], xyz]
- std::vector<JsonPath>* parsed_paths;
- std::vector<JsonPath> tmp_parsed_paths;
-#ifndef BE_TEST
- parsed_paths =
reinterpret_cast<std::vector<JsonPath>*>(context->get_function_state(FunctionContext::FRAGMENT_LOCAL));
- if (parsed_paths == nullptr) {
- boost::tokenizer<boost::escaped_list_separator<char> >
tok(path_string, boost::escaped_list_separator<char>("\\", ".", "\""));
- std::vector<std::string> paths(tok.begin(), tok.end());
- get_parsed_paths(paths, &tmp_parsed_paths);
- parsed_paths = &tmp_parsed_paths;
- }
-#else
- boost::tokenizer<boost::escaped_list_separator<char> > tok(path_string,
boost::escaped_list_separator<char>("\\", ".", "\""));
- std::vector<std::string> paths(tok.begin(), tok.end());
- get_parsed_paths(paths, &tmp_parsed_paths);
- parsed_paths = &tmp_parsed_paths;
-#endif
-
- VLOG(10) << "first parsed path: " << (*parsed_paths)[0].debug_string();
-
- if (!(*parsed_paths)[0].is_valid) {
- return document;
- }
-
- if (UNLIKELY((*parsed_paths).size() == 1)) {
- if (fntype == JSON_FUN_STRING) {
- document->SetString(json_string.c_str(), document->GetAllocator());
- } else {
- return document;
- }
- }
-
- //rapidjson::Document document;
- document->Parse(json_string.c_str());
- if (UNLIKELY(document->HasParseError())) {
- VLOG(1) << "Error at offset " << document->GetErrorOffset()
- << ": " << GetParseError_En(document->GetParseError());
- document->SetNull();
- return document;
- }
+rapidjson::Value* JsonFunctions::match_value(std::vector<JsonPath>&
parsed_paths, rapidjson::Document* document) {
+ //bool is_arr_set_by_last = false;
Review comment:
Remove the unused variables
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