提交 6138986f authored 作者: Thomas Mueller's avatar Thomas Mueller

For read-only databases, for the trace level "debug", the trace info is written…

For read-only databases, for the trace level "debug", the trace info is written to the temp directory.
上级 58cd2825
......@@ -18,7 +18,10 @@ Change Log
<h1>Change Log</h1>
<h2>Next Version (unreleased)</h2>
<ul><li>Closing the file lock will now wait until the background thread is stopped.
<ul><li>The method TableEngine.createTable() now returns a Table object.
</li><li>For read-only databases, for the trace level "debug",
the trace info is written to the temp directory.
</li><li>Closing the file lock will now wait until the background thread is stopped.
</li><li>In version 1.3.172, a performance regression was introduced when
fixing the issue 389 (when there is a multi-column primary key,
H2 does not seem to always pick the right index). This was related to
......
......@@ -534,7 +534,12 @@ public class Database implements DataHandler {
readOnly = true;
}
if (readOnly) {
if (traceLevelFile >= TraceSystem.DEBUG) {
String traceFile = Utils.getProperty("java.io.tmpdir", ".") + "/" + "h2_" + System.currentTimeMillis();
traceSystem = new TraceSystem(traceFile + Constants.SUFFIX_TRACE_FILE);
} else {
traceSystem = new TraceSystem(null);
}
} else {
traceSystem = new TraceSystem(databaseName + Constants.SUFFIX_TRACE_FILE);
}
......
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