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Optimize database access further by allowing "brute-force" queries instead of listing available blocks

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Also adds a heuristic that will enable this behaviour automatically.
This commit is contained in:
sfan5
2020-03-27 21:10:00 +01:00
parent 5b264fd443
commit 7ff2288627
14 changed files with 317 additions and 89 deletions
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4
include/db-postgresql.h
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@@ -10,8 +10,12 @@ public:
std::vector<BlockPos> getBlockPos(BlockPos min, BlockPos max) override;
void getBlocksOnXZ(BlockList &blocks, int16_t x, int16_t z,
int16_t min_y, int16_t max_y) override;
void getBlocksByPos(BlockList &blocks,
const std::vector<BlockPos> &positions) override;
~DBPostgreSQL() override;
bool preferRangeQueries() const override { return true; }
protected:
PGresult *checkResults(PGresult *res, bool clear = true);
void prepareStatement(const std::string &name, const std::string &sql);