/**
* Makes sure the MDX runs correctly and not in native mode.
*
* @param rowCount Number of rows returned
* @param mdx Query
* @param expectedResult Expected result string
*/
protected void checkNotNative(int rowCount, String mdx, String expectedResult) {
getConnection().getCacheControl(null).flushSchemaCache();
Connection con = getTestContext().withSchemaPool(false).getConnection();
RolapNativeRegistry reg = getRegistry(con);
reg.setListener(
new Listener() {
public void foundEvaluator(NativeEvent e) {
fail("should not be executed native");
}
public void foundInCache(TupleEvent e) {}
public void executingSql(TupleEvent e) {}
});
TestCase c = new TestCase(con, 0, rowCount, mdx);
Result result = c.run();
if (expectedResult != null) {
String nonNativeResult = TestContext.toString(result);
if (!nonNativeResult.equals(expectedResult)) {
TestContext.assertEqualsVerbose(
expectedResult,
nonNativeResult,
false,
"Non Native implementation returned different result than " + "expected; MDX=" + mdx);
}
}
}
/**
* Runs a query twice, with native crossjoin optimization enabled and disabled. If both results
* are equal,and both aggree with the expected result, it is considered correct.
*
* <p>Optionally the query can be run with fresh connection. This is useful if the test case sets
* its certain mondrian properties, e.g. native properties like: mondrian.native.filter.enable
*
* @param resultLimit Maximum result size of all the MDX operations in this query. This might be
* hard to estimate as it is usually larger than the rowCount of the final result. Setting it
* to 0 will cause this limit to be ignored.
* @param rowCount Number of rows returned. (That is, the number of positions on the last axis of
* the query.)
* @param mdx Query
* @param expectedResult Expected result string
* @param freshConnection Whether fresh connection is required
*/
protected void checkNative(
int resultLimit, int rowCount, String mdx, String expectedResult, boolean freshConnection) {
// Don't run the test if we're testing expression dependencies.
// Expression dependencies cause spurious interval calls to
// 'level.getMembers()' which create false negatives in this test.
if (MondrianProperties.instance().TestExpDependencies.get() > 0) {
return;
}
getConnection().getCacheControl(null).flushSchemaCache();
try {
Logger.getLogger(getClass()).debug("*** Native: " + mdx);
boolean reuseConnection = !freshConnection;
Connection con = getTestContext().withSchemaPool(reuseConnection).getConnection();
RolapNativeRegistry reg = getRegistry(con);
reg.useHardCache(true);
TestListener listener = new TestListener();
reg.setListener(listener);
reg.setEnabled(true);
TestCase c = new TestCase(con, resultLimit, rowCount, mdx);
Result result = c.run();
String nativeResult = TestContext.toString(result);
if (!listener.isFoundEvaluator()) {
fail("expected native execution of " + mdx);
}
if (!listener.isExecuteSql()) {
fail("cache is empty: expected SQL query to be executed");
}
if (MondrianProperties.instance().EnableRolapCubeMemberCache.get()) {
// run once more to make sure that the result comes from cache
// now
listener.setExecuteSql(false);
c.run();
if (listener.isExecuteSql()) {
fail("expected result from cache when query runs twice");
}
}
con.close();
Logger.getLogger(getClass()).debug("*** Interpreter: " + mdx);
getConnection().getCacheControl(null).flushSchemaCache();
con = getTestContext().withSchemaPool(false).getConnection();
reg = getRegistry(con);
listener.setFoundEvaluator(false);
reg.setListener(listener);
// disable RolapNativeSet
reg.setEnabled(false);
result = executeQuery(mdx, con);
String interpretedResult = TestContext.toString(result);
if (listener.isFoundEvaluator()) {
fail("did not expect native executions of " + mdx);
}
if (expectedResult != null) {
TestContext.assertEqualsVerbose(
expectedResult,
nativeResult,
false,
"Native implementation returned different result than " + "expected; MDX=" + mdx);
TestContext.assertEqualsVerbose(
expectedResult,
interpretedResult,
false,
"Interpreter implementation returned different result than " + "expected; MDX=" + mdx);
}
if (!nativeResult.equals(interpretedResult)) {
TestContext.assertEqualsVerbose(
interpretedResult,
nativeResult,
false,
"Native implementation returned different result than " + "interpreter; MDX=" + mdx);
}
} finally {
Connection con = getConnection();
RolapNativeRegistry reg = getRegistry(con);
reg.setEnabled(true);
reg.useHardCache(false);
}
}
