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Add PostgreSQL helper pg_to_string

This commit is contained in:
Jude Melton-Houghton 2022-10-20 16:14:33 -04:00 committed by Loïc Blot
parent f8c781b46c
commit 00eb65915f
2 changed files with 13 additions and 11 deletions
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19
src/database/database-postgresql.cpp
View File

@ -276,7 +276,7 @@ void MapDatabasePostgreSQL::loadBlock(const v3s16 &pos, std::string *block)
argLen, argFmt, false);
if (PQntuples(results))
block->assign(PQgetvalue(results, 0, 0), PQgetlength(results, 0, 0));
*block = pg_to_string(results, 0, 0);
else
block->clear();
@ -697,8 +697,8 @@ bool AuthDatabasePostgreSQL::getAuth(const std::string &name, AuthEntry &res)
}
res.id = pg_to_uint(result, 0, 0);
res.name = std::string(PQgetvalue(result, 0, 1), PQgetlength(result, 0, 1));
res.password = std::string(PQgetvalue(result, 0, 2), PQgetlength(result, 0, 2));
res.name = pg_to_string(result, 0, 1);
res.password = pg_to_string(result, 0, 2);
res.last_login = pg_to_int(result, 0, 3);
PQclear(result);
@ -878,11 +878,8 @@ bool ModMetadataDatabasePostgreSQL::getModEntries(const std::string &modname, St
int numrows = PQntuples(results);
for (int row = 0; row < numrows; ++row) {
std::string key(PQgetvalue(results, row, 0), PQgetlength(results, row, 0));
std::string value(PQgetvalue(results, row, 1), PQgetlength(results, row, 1));
storage->emplace(std::move(key), std::move(value));
}
for (int row = 0; row < numrows; ++row)
(*storage)[pg_to_string(results, row, 0)] = pg_to_string(results, row, 1);
PQclear(results);
@ -904,7 +901,7 @@ bool ModMetadataDatabasePostgreSQL::getModKeys(const std::string &modname,
storage->reserve(storage->size() + numrows);
for (int row = 0; row < numrows; ++row)
storage->emplace_back(PQgetvalue(results, row, 0), PQgetlength(results, row, 0));
storage->push_back(pg_to_string(results, row, 0));
PQclear(results);
@ -925,7 +922,7 @@ bool ModMetadataDatabasePostgreSQL::getModEntry(const std::string &modname,
bool found = numrows > 0;
if (found)
value->assign(PQgetvalue(results, 0, 0), PQgetlength(results, 0, 0));
*value = pg_to_string(results, 0, 0);
PQclear(results);
@ -1014,7 +1011,7 @@ void ModMetadataDatabasePostgreSQL::listMods(std::vector<std::string> *res)
int numrows = PQntuples(results);
for (int row = 0; row < numrows; ++row)
res->emplace_back(PQgetvalue(results, row, 0), PQgetlength(results, row, 0));
res->push_back(pg_to_string(results, row, 0));
PQclear(results);
}

5
src/database/database-postgresql.h
View File

@ -65,6 +65,11 @@ protected:
);
}
inline std::string pg_to_string(PGresult *res, int row, int col)
{
return std::string(PQgetvalue(res, row, col), PQgetlength(res, row, col));
}
inline PGresult *execPrepared(const char *stmtName, const int paramsNumber,
const void **params,
const int *paramsLengths = NULL, const int *paramsFormats = NULL,