diff options
Diffstat (limited to 'src/plugins/sqldrivers/mysql/qsql_mysql.cpp')
| -rw-r--r-- | src/plugins/sqldrivers/mysql/qsql_mysql.cpp | 156 |
1 files changed, 26 insertions, 130 deletions
diff --git a/src/plugins/sqldrivers/mysql/qsql_mysql.cpp b/src/plugins/sqldrivers/mysql/qsql_mysql.cpp index febbe58506..0e195cfdb4 100644 --- a/src/plugins/sqldrivers/mysql/qsql_mysql.cpp +++ b/src/plugins/sqldrivers/mysql/qsql_mysql.cpp @@ -65,16 +65,7 @@ Q_DECLARE_METATYPE(MYSQL_RES*) Q_DECLARE_METATYPE(MYSQL*) - -#if MYSQL_VERSION_ID >= 40108 Q_DECLARE_METATYPE(MYSQL_STMT*) -#endif - -#if MYSQL_VERSION_ID >= 40100 -# define Q_CLIENT_MULTI_STATEMENTS CLIENT_MULTI_STATEMENTS -#else -# define Q_CLIENT_MULTI_STATEMENTS 0 -#endif // MySQL above version 8 removed my_bool typedef while MariaDB kept it, // by redefining it we can regain source compatibility. @@ -199,10 +190,8 @@ protected: bool nextResult() override; void detachFromResultSet() override; -#if MYSQL_VERSION_ID >= 40108 bool prepare(const QString &stmt) override; bool exec() override; -#endif }; class QMYSQLResultPrivate: public QSqlResultPrivate @@ -217,9 +206,7 @@ public: result(0), rowsAffected(0), hasBlobs(false) -#if MYSQL_VERSION_ID >= 40108 , stmt(0), meta(0), inBinds(0), outBinds(0) -#endif , preparedQuery(false) { } @@ -247,13 +234,11 @@ public: QVector<QMyField> fields; -#if MYSQL_VERSION_ID >= 40108 MYSQL_STMT* stmt; MYSQL_RES* meta; MYSQL_BIND *inBinds; MYSQL_BIND *outBinds; -#endif bool preparedQuery; }; @@ -261,11 +246,9 @@ public: #if QT_CONFIG(textcodec) static QTextCodec* codec(MYSQL* mysql) { -#if MYSQL_VERSION_ID >= 32321 QTextCodec* heuristicCodec = QTextCodec::codecForName(mysql_character_set_name(mysql)); if (heuristicCodec) return heuristicCodec; -#endif return QTextCodec::codecForLocale(); } #endif // textcodec @@ -350,8 +333,6 @@ static QSqlField qToField(MYSQL_FIELD *field, QTextCodec *tc) return f; } -#if MYSQL_VERSION_ID >= 40108 - static QSqlError qMakeStmtError(const QString& err, QSqlError::ErrorType type, MYSQL_STMT* stmt) { @@ -445,7 +426,6 @@ bool QMYSQLResultPrivate::bindInValues() } return true; } -#endif QMYSQLResult::QMYSQLResult(const QMYSQLDriver* db) : QSqlResult(*new QMYSQLResultPrivate(this, db)) @@ -460,11 +440,9 @@ QMYSQLResult::~QMYSQLResult() QVariant QMYSQLResult::handle() const { Q_D(const QMYSQLResult); -#if MYSQL_VERSION_ID >= 40108 if(d->preparedQuery) return d->meta ? QVariant::fromValue(d->meta) : QVariant::fromValue(d->stmt); else -#endif return QVariant::fromValue(d->result); } @@ -476,15 +454,12 @@ void QMYSQLResult::cleanup() // must iterate trough leftover result sets from multi-selects or stored procedures // if this isn't done subsequent queries will fail with "Commands out of sync" -#if MYSQL_VERSION_ID >= 40100 while (driver() && d->drv_d_func()->mysql && mysql_next_result(d->drv_d_func()->mysql) == 0) { MYSQL_RES *res = mysql_store_result(d->drv_d_func()->mysql); if (res) mysql_free_result(res); } -#endif -#if MYSQL_VERSION_ID >= 40108 if (d->stmt) { if (mysql_stmt_close(d->stmt)) qWarning("QMYSQLResult::cleanup: unable to free statement handle"); @@ -509,7 +484,6 @@ void QMYSQLResult::cleanup() delete[] d->inBinds; d->inBinds = 0; } -#endif d->hasBlobs = false; d->fields.clear(); @@ -536,7 +510,6 @@ bool QMYSQLResult::fetch(int i) if (at() == i) return true; if (d->preparedQuery) { -#if MYSQL_VERSION_ID >= 40108 mysql_stmt_data_seek(d->stmt, i); int nRC = mysql_stmt_fetch(d->stmt); @@ -550,9 +523,6 @@ bool QMYSQLResult::fetch(int i) "Unable to fetch data"), QSqlError::StatementError, d->stmt)); return false; } -#else - return false; -#endif } else { mysql_data_seek(d->result, i); d->row = mysql_fetch_row(d->result); @@ -570,7 +540,6 @@ bool QMYSQLResult::fetchNext() if (!driver()) return false; if (d->preparedQuery) { -#if MYSQL_VERSION_ID >= 40108 int nRC = mysql_stmt_fetch(d->stmt); if (nRC) { #ifdef MYSQL_DATA_TRUNCATED @@ -582,9 +551,6 @@ bool QMYSQLResult::fetchNext() "Unable to fetch data"), QSqlError::StatementError, d->stmt)); return false; } -#else - return false; -#endif } else { d->row = mysql_fetch_row(d->result); if (!d->row) @@ -607,11 +573,7 @@ bool QMYSQLResult::fetchLast() my_ulonglong numRows; if (d->preparedQuery) { -#if MYSQL_VERSION_ID >= 40108 numRows = mysql_stmt_num_rows(d->stmt); -#else - numRows = 0; -#endif } else { numRows = mysql_num_rows(d->result); } @@ -788,11 +750,7 @@ int QMYSQLResult::size() Q_D(const QMYSQLResult); if (driver() && isSelect()) if (d->preparedQuery) -#if MYSQL_VERSION_ID >= 40108 return mysql_stmt_num_rows(d->stmt); -#else - return -1; -#endif else return int(mysql_num_rows(d->result)); else @@ -821,11 +779,9 @@ QVariant QMYSQLResult::lastInsertId() const return QVariant(); if (d->preparedQuery) { -#if MYSQL_VERSION_ID >= 40108 quint64 id = mysql_stmt_insert_id(d->stmt); if (id) return QVariant(id); -#endif } else { quint64 id = mysql_insert_id(d->drv_d_func()->mysql); if (id) @@ -842,11 +798,7 @@ QSqlRecord QMYSQLResult::record() const if (!isActive() || !isSelect() || !driver()) return info; -#if MYSQL_VERSION_ID >= 40108 res = d->preparedQuery ? d->meta : d->result; -#else - res = d->result; -#endif if (!mysql_errno(d->drv_d_func()->mysql)) { mysql_field_seek(res, 0); @@ -865,7 +817,7 @@ bool QMYSQLResult::nextResult() Q_D(QMYSQLResult); if (!driver()) return false; -#if MYSQL_VERSION_ID >= 40100 + setAt(-1); setActive(false); @@ -908,9 +860,6 @@ bool QMYSQLResult::nextResult() setActive(true); return true; -#else - return false; -#endif } void QMYSQLResult::virtual_hook(int id, void *data) @@ -918,9 +867,6 @@ void QMYSQLResult::virtual_hook(int id, void *data) QSqlResult::virtual_hook(id, data); } - -#if MYSQL_VERSION_ID >= 40108 - static MYSQL_TIME *toMySqlDate(QDate date, QTime time, QVariant::Type type) { Q_ASSERT(type == QVariant::Time || type == QVariant::Date @@ -949,7 +895,7 @@ bool QMYSQLResult::prepare(const QString& query) Q_D(QMYSQLResult); if (!driver()) return false; -#if MYSQL_VERSION_ID >= 40108 + cleanup(); if (!d->drv_d_func()->preparedQuerysEnabled) return QSqlResult::prepare(query); @@ -983,9 +929,6 @@ bool QMYSQLResult::prepare(const QString& query) setSelect(d->bindInValues()); d->preparedQuery = true; return true; -#else - return false; -#endif } bool QMYSQLResult::exec() @@ -1155,7 +1098,7 @@ bool QMYSQLResult::exec() setActive(true); return true; } -#endif + ///////////////////////////////////////////////////////// static int qMySqlConnectionCount = 0; @@ -1164,18 +1107,16 @@ static bool qMySqlInitHandledByUser = false; static void qLibraryInit() { #ifndef Q_NO_MYSQL_EMBEDDED -# if MYSQL_VERSION_ID >= 40000 if (qMySqlInitHandledByUser || qMySqlConnectionCount > 1) return; -# if (MYSQL_VERSION_ID >= 40110 && MYSQL_VERSION_ID < 50000) || MYSQL_VERSION_ID >= 50003 +# if MYSQL_VERSION_ID >= 50003 if (mysql_library_init(0, 0, 0)) { # else if (mysql_server_init(0, 0, 0)) { # endif qWarning("QMYSQLDriver::qServerInit: unable to start server."); } -# endif // MYSQL_VERSION_ID #endif // Q_NO_MYSQL_EMBEDDED #if defined(MARIADB_BASE_VERSION) || defined(MARIADB_VERSION_ID) @@ -1187,12 +1128,10 @@ static void qLibraryEnd() { #if !defined(MARIADB_BASE_VERSION) && !defined(MARIADB_VERSION_ID) # if !defined(Q_NO_MYSQL_EMBEDDED) -# if MYSQL_VERSION_ID > 40000 -# if (MYSQL_VERSION_ID >= 40110 && MYSQL_VERSION_ID < 50000) || MYSQL_VERSION_ID >= 50003 - mysql_library_end(); -# else - mysql_server_end(); -# endif +# if MYSQL_VERSION_ID >= 50003 + mysql_library_end(); +# else + mysql_server_end(); # endif # endif #endif @@ -1271,17 +1210,9 @@ bool QMYSQLDriver::hasFeature(DriverFeature f) const return true; case PreparedQueries: case PositionalPlaceholders: -#if MYSQL_VERSION_ID >= 40108 return d->preparedQuerysEnabled; -#else - return false; -#endif case MultipleResultSets: -#if MYSQL_VERSION_ID >= 40100 return true; -#else - return false; -#endif } return false; } @@ -1322,7 +1253,7 @@ bool QMYSQLDriver::open(const QString& db, we have to enable CLIEN_MULTI_STATEMENTS here, otherwise _any_ stored procedure call will fail. */ - unsigned int optionFlags = Q_CLIENT_MULTI_STATEMENTS; + unsigned int optionFlags = CLIENT_MULTI_STATEMENTS; const QStringList opts(connOpts.split(QLatin1Char(';'), QString::SkipEmptyParts)); QString unixSocket; QString sslCert; @@ -1330,12 +1261,10 @@ bool QMYSQLDriver::open(const QString& db, QString sslKey; QString sslCAPath; QString sslCipher; -#if MYSQL_VERSION_ID >= 50000 my_bool reconnect=false; uint connectTimeout = 0; uint readTimeout = 0; uint writeTimeout = 0; -#endif // extract the real options from the string for (int i = 0; i < opts.count(); ++i) { @@ -1346,18 +1275,15 @@ bool QMYSQLDriver::open(const QString& db, QString opt = tmp.left(idx).simplified(); if (opt == QLatin1String("UNIX_SOCKET")) unixSocket = val; -#if MYSQL_VERSION_ID >= 50000 else if (opt == QLatin1String("MYSQL_OPT_RECONNECT")) { if (val == QLatin1String("TRUE") || val == QLatin1String("1") || val.isEmpty()) reconnect = true; - } else if (opt == QLatin1String("MYSQL_OPT_CONNECT_TIMEOUT")) { + } else if (opt == QLatin1String("MYSQL_OPT_CONNECT_TIMEOUT")) connectTimeout = val.toInt(); - } else if (opt == QLatin1String("MYSQL_OPT_READ_TIMEOUT")) { + else if (opt == QLatin1String("MYSQL_OPT_READ_TIMEOUT")) readTimeout = val.toInt(); - } else if (opt == QLatin1String("MYSQL_OPT_WRITE_TIMEOUT")) { + else if (opt == QLatin1String("MYSQL_OPT_WRITE_TIMEOUT")) writeTimeout = val.toInt(); - } -#endif else if (opt == QLatin1String("SSL_KEY")) sslKey = val; else if (opt == QLatin1String("SSL_CERT")) @@ -1442,7 +1368,7 @@ bool QMYSQLDriver::open(const QString& db, return false; } -#if (MYSQL_VERSION_ID >= 40113 && MYSQL_VERSION_ID < 50000) || MYSQL_VERSION_ID >= 50007 +#if MYSQL_VERSION_ID >= 50007 if (mysql_get_client_version() >= 50503 && mysql_get_server_version(d->mysql) >= 50503) { // force the communication to be utf8mb4 (only utf8mb4 supports 4-byte characters) mysql_set_character_set(d->mysql, "utf8mb4"); @@ -1457,20 +1383,15 @@ bool QMYSQLDriver::open(const QString& db, d->tc = codec(d->mysql); #endif } -#endif +#endif // MYSQL_VERSION_ID >= 50007 -#if MYSQL_VERSION_ID >= 40108 d->preparedQuerysEnabled = mysql_get_client_version() >= 40108 && mysql_get_server_version(d->mysql) >= 40100; -#else - d->preparedQuerysEnabled = false; -#endif #if QT_CONFIG(thread) mysql_thread_init(); #endif - setOpen(true); setOpenError(false); return true; @@ -1499,46 +1420,21 @@ QStringList QMYSQLDriver::tables(QSql::TableType type) const { Q_D(const QMYSQLDriver); QStringList tl; -#if MYSQL_VERSION_ID >= 40100 - if( mysql_get_server_version(d->mysql) < 50000) - { -#endif - if (!isOpen()) - return tl; - if (!(type & QSql::Tables)) - return tl; - - MYSQL_RES* tableRes = mysql_list_tables(d->mysql, NULL); - MYSQL_ROW row; - int i = 0; - while (tableRes) { - mysql_data_seek(tableRes, i); - row = mysql_fetch_row(tableRes); - if (!row) - break; - tl.append(toUnicode(d->tc, row[0])); - i++; - } - mysql_free_result(tableRes); -#if MYSQL_VERSION_ID >= 40100 - } else { - QSqlQuery q(createResult()); - if(type & QSql::Tables) { - QString sql = QLatin1String("select table_name from information_schema.tables where table_schema = '") + QLatin1String(d->mysql->db) + QLatin1String("' and table_type = 'BASE TABLE'"); - q.exec(sql); + QSqlQuery q(createResult()); + if (type & QSql::Tables) { + QString sql = QLatin1String("select table_name from information_schema.tables where table_schema = '") + QLatin1String(d->mysql->db) + QLatin1String("' and table_type = 'BASE TABLE'"); + q.exec(sql); - while(q.next()) - tl.append(q.value(0).toString()); - } - if(type & QSql::Views) { - QString sql = QLatin1String("select table_name from information_schema.tables where table_schema = '") + QLatin1String(d->mysql->db) + QLatin1String("' and table_type = 'VIEW'"); - q.exec(sql); + while (q.next()) + tl.append(q.value(0).toString()); + } + if (type & QSql::Views) { + QString sql = QLatin1String("select table_name from information_schema.tables where table_schema = '") + QLatin1String(d->mysql->db) + QLatin1String("' and table_type = 'VIEW'"); + q.exec(sql); - while(q.next()) - tl.append(q.value(0).toString()); - } + while (q.next()) + tl.append(q.value(0).toString()); } -#endif return tl; } |