using lf instead crlf to decrease errors
This commit is contained in:
96
thirdparty/SQLiteCpp/src/Database.cpp
vendored
96
thirdparty/SQLiteCpp/src/Database.cpp
vendored
@ -9,52 +9,42 @@
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* or copy at http://opensource.org/licenses/MIT)
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*/
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#include <SQLiteCpp/Database.h>
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#include <SQLiteCpp/Statement.h>
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#include <SQLiteCpp/Assertion.h>
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#include <SQLiteCpp/Exception.h>
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#include <sqlite3.h>
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#include <fstream>
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#include <string.h>
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#ifndef SQLITE_DETERMINISTIC
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#define SQLITE_DETERMINISTIC 0x800
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#endif // SQLITE_DETERMINISTIC
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namespace SQLite
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{
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const int OPEN_READONLY = SQLITE_OPEN_READONLY;
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const int OPEN_READWRITE = SQLITE_OPEN_READWRITE;
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const int OPEN_CREATE = SQLITE_OPEN_CREATE;
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const int OPEN_URI = SQLITE_OPEN_URI;
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const int OK = SQLITE_OK;
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const char* VERSION = SQLITE_VERSION;
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const int VERSION_NUMBER = SQLITE_VERSION_NUMBER;
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const int OPEN_READONLY = SQLITE_OPEN_READONLY;
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const int OPEN_READWRITE = SQLITE_OPEN_READWRITE;
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const int OPEN_CREATE = SQLITE_OPEN_CREATE;
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const int OPEN_URI = SQLITE_OPEN_URI;
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const int OK = SQLITE_OK;
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const char* VERSION = SQLITE_VERSION;
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const int VERSION_NUMBER = SQLITE_VERSION_NUMBER;
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// Return SQLite version string using runtime call to the compiled library
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const char* getLibVersion() noexcept // nothrow
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{
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return sqlite3_libversion();
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}
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// Return SQLite version number using runtime call to the compiled library
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int getLibVersionNumber() noexcept // nothrow
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{
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return sqlite3_libversion_number();
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}
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// Open the provided database UTF-8 filename with SQLite::OPEN_xxx provided flags.
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Database::Database(const char* apFilename,
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const int aFlags /* = SQLite::OPEN_READONLY*/,
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const int aBusyTimeoutMs /* = 0 */,
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const char* apVfs /* = nullptr*/) :
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mpSQLite(nullptr),
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const int aFlags /* = SQLite::OPEN_READONLY*/,
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const int aBusyTimeoutMs /* = 0 */,
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const char* apVfs /* = nullptr*/)
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:
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mpSQLite(nullptr)
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,
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mFilename(apFilename)
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{
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const int ret = sqlite3_open_v2(apFilename, &mpSQLite, aFlags, apVfs);
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@ -69,13 +59,14 @@ Database::Database(const char* apFilename,
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setBusyTimeout(aBusyTimeoutMs);
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}
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}
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// Open the provided database UTF-8 filename with SQLite::OPEN_xxx provided flags.
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Database::Database(const std::string& aFilename,
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const int aFlags /* = SQLite::OPEN_READONLY*/,
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const int aBusyTimeoutMs /* = 0 */,
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const std::string& aVfs /* = "" */) :
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mpSQLite(nullptr),
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const int aFlags /* = SQLite::OPEN_READONLY*/,
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const int aBusyTimeoutMs /* = 0 */,
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const std::string& aVfs /* = "" */)
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:
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mpSQLite(nullptr)
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,
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mFilename(aFilename)
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{
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const int ret = sqlite3_open_v2(aFilename.c_str(), &mpSQLite, aFlags, aVfs.empty() ? nullptr : aVfs.c_str());
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@ -90,20 +81,16 @@ Database::Database(const std::string& aFilename,
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setBusyTimeout(aBusyTimeoutMs);
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}
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}
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// Close the SQLite database connection.
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Database::~Database()
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{
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const int ret = sqlite3_close(mpSQLite);
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// Avoid unreferenced variable warning when build in release mode
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(void) ret;
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(void)ret;
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// Only case of error is SQLITE_BUSY: "database is locked" (some statements are not finalized)
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// Never throw an exception in a destructor :
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SQLITECPP_ASSERT(SQLITE_OK == ret, "database is locked"); // See SQLITECPP_ENABLE_ASSERT_HANDLER
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SQLITECPP_ASSERT(SQLITE_OK == ret, "database is locked"); // See SQLITECPP_ENABLE_ASSERT_HANDLER
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}
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/**
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* @brief Set a busy handler that sleeps for a specified amount of time when a table is locked.
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*
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@ -122,17 +109,14 @@ void Database::setBusyTimeout(const int aBusyTimeoutMs)
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const int ret = sqlite3_busy_timeout(mpSQLite, aBusyTimeoutMs);
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check(ret);
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}
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// Shortcut to execute one or multiple SQL statements without results (UPDATE, INSERT, ALTER, COMMIT, CREATE...).
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int Database::exec(const char* apQueries)
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{
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const int ret = sqlite3_exec(mpSQLite, apQueries, nullptr, nullptr, nullptr);
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check(ret);
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// Return the number of rows modified by those SQL statements (INSERT, UPDATE or DELETE only)
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return sqlite3_changes(mpSQLite);
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}
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// Shortcut to execute a one step query and fetch the first column of the result.
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// WARNING: Be very careful with this dangerous method: you have to
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// make a COPY OF THE result, else it will be destroy before the next line
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@ -145,7 +129,6 @@ Column Database::execAndGet(const char* apQuery)
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(void)query.executeStep(); // Can return false if no result, which will throw next line in getColumn()
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return query.getColumn(0);
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}
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// Shortcut to test if a table exists.
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bool Database::tableExists(const char* apTableName)
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{
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@ -154,68 +137,60 @@ bool Database::tableExists(const char* apTableName)
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(void)query.executeStep(); // Cannot return false, as the above query always return a result
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return (1 == query.getColumn(0).getInt());
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}
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// Get the rowid of the most recent successful INSERT into the database from the current connection.
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long long Database::getLastInsertRowid() const noexcept // nothrow
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{
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return sqlite3_last_insert_rowid(mpSQLite);
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}
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// Get total number of rows modified by all INSERT, UPDATE or DELETE statement since connection.
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int Database::getTotalChanges() const noexcept // nothrow
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{
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return sqlite3_total_changes(mpSQLite);
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}
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// Return the numeric result code for the most recent failed API call (if any).
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int Database::getErrorCode() const noexcept // nothrow
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{
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return sqlite3_errcode(mpSQLite);
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}
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// Return the extended numeric result code for the most recent failed API call (if any).
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int Database::getExtendedErrorCode() const noexcept // nothrow
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{
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return sqlite3_extended_errcode(mpSQLite);
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}
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// Return UTF-8 encoded English language explanation of the most recent failed API call (if any).
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const char* Database::getErrorMsg() const noexcept // nothrow
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{
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return sqlite3_errmsg(mpSQLite);
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}
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// Attach a custom function to your sqlite database. Assumes UTF8 text representation.
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// Parameter details can be found here: http://www.sqlite.org/c3ref/create_function.html
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void Database::createFunction(const char* apFuncName,
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int aNbArg,
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bool abDeterministic,
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void* apApp,
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void (*apFunc)(sqlite3_context *, int, sqlite3_value **),
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void (*apStep)(sqlite3_context *, int, sqlite3_value **),
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void (*apFinal)(sqlite3_context *), // NOLINT(readability/casting)
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void (*apDestroy)(void *))
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void Database::createFunction(const char* apFuncName,
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int aNbArg,
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bool abDeterministic,
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void* apApp,
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void (*apFunc)(sqlite3_context*, int, sqlite3_value**),
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void (*apStep)(sqlite3_context*, int, sqlite3_value**),
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void (*apFinal)(sqlite3_context*), // NOLINT(readability/casting)
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void (*apDestroy)(void*))
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{
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int TextRep = SQLITE_UTF8;
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// optimization if deterministic function (e.g. of nondeterministic function random())
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if (abDeterministic)
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{
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TextRep = TextRep|SQLITE_DETERMINISTIC;
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TextRep = TextRep | SQLITE_DETERMINISTIC;
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}
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const int ret = sqlite3_create_function_v2(mpSQLite, apFuncName, aNbArg, TextRep,
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apApp, apFunc, apStep, apFinal, apDestroy);
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apApp, apFunc, apStep, apFinal, apDestroy);
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check(ret);
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}
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// Load an extension into the sqlite database. Only affects the current connection.
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// Parameter details can be found here: http://www.sqlite.org/c3ref/load_extension.html
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void Database::loadExtension(const char* apExtensionName, const char *apEntryPointName)
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void Database::loadExtension(const char* apExtensionName, const char* apEntryPointName)
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{
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#ifdef SQLITE_OMIT_LOAD_EXTENSION
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// Unused
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(void)apExtensionName;
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(void)apEntryPointName;
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throw std::runtime_error("sqlite extensions are disabled");
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#else
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#ifdef SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION // Since SQLite 3.13 (2016-05-18):
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@ -229,12 +204,10 @@ void Database::loadExtension(const char* apExtensionName, const char *apEntryPoi
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int ret = sqlite3_enable_load_extension(mpSQLite, 1);
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#endif
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check(ret);
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ret = sqlite3_load_extension(mpSQLite, apExtensionName, apEntryPointName, 0);
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check(ret);
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#endif
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}
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// Set the key for the current sqlite database instance.
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void Database::key(const std::string& aKey) const
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{
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@ -253,7 +226,6 @@ void Database::key(const std::string& aKey) const
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}
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#endif // SQLITE_HAS_CODEC
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}
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// Reset the key for the current sqlite database instance.
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void Database::rekey(const std::string& aNewKey) const
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{
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@ -275,7 +247,6 @@ void Database::rekey(const std::string& aNewKey) const
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throw exception;
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#endif // SQLITE_HAS_CODEC
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}
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// Test if a file contains an unencrypted database.
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bool Database::isUnencrypted(const std::string& aFilename)
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{
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@ -299,5 +270,4 @@ bool Database::isUnencrypted(const std::string& aFilename)
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const SQLite::Exception exception("Could not open database, the aFilename parameter was empty.");
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throw exception;
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}
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} // namespace SQLite
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} // namespace SQLite
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