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Add flag to enable verbose output

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sfan5
2025-03-05 20:19:36 +01:00
parent e982efe94e
commit 4ba09ec532
12 changed files with 114 additions and 48 deletions
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12
src/db-sqlite3.cpp
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@ -3,7 +3,9 @@
#include <iostream>
#include <algorithm>
#include <cassert>
#include "db-sqlite3.h"
#include "log.h"
#include "types.h"
/* SQLite3Base */
@ -14,7 +16,7 @@
SQLite3Base::~SQLite3Base()
{
if (db && sqlite3_close(db) != SQLITE_OK) {
std::cerr << "Error closing SQLite database: "
errorstream << "Error closing SQLite database: "
<< sqlite3_errmsg(db) << std::endl;
}
}
@ -66,9 +68,7 @@ DBSQLite3::DBSQLite3(const std::string &mapdir)
// error right there.
int result = prepare(stmt_get_block_pos, "SELECT x, y, z FROM blocks");
newFormat = result == SQLITE_OK;
#ifndef NDEBUG
std::cerr << "Detected " << (newFormat ? "new" : "old") << " SQLite schema" << std::endl;
#endif
verbosestream << "Detected " << (newFormat ? "new" : "old") << " SQLite schema" << std::endl;
if (newFormat) {
SQLOK(prepare(stmt_get_blocks_xz_range,
@ -228,9 +228,7 @@ void DBSQLite3::getBlocksOnXZ(BlockList &blocks, int16_t x, int16_t z,
/* We have swapped this list before, this is not supposed to happen
* because it's bad for performance. But rather than silently breaking
* do the right thing and load the blocks again. */
#ifndef NDEBUG
std::cerr << "Warning: suboptimal access pattern for sqlite3 backend" << std::endl;
#endif
verbosestream << "suboptimal access pattern for sqlite3 backend?!" << std::endl;
loadBlockCache(z);
}
// Swap lists to avoid copying contents