@Override
public TempTableCursor tempTableCursor(
ExecutionContext executionContext,
ISchematicCursor cursor,
List<IOrderBy> orderBys,
boolean sortedDuplicates,
long requestID)
throws TddlException {
try {
IRepository bdbRepo =
ExecutorContext.getContext()
.getRepositoryHolder()
.getOrCreateRepository(
Group.GroupType.BDB_JE.name(),
Collections.EMPTY_MAP,
executionContext.getExtraCmds());
return new TempTableCursor(
bdbRepo, cursor, orderBys, sortedDuplicates, requestID, executionContext);
} catch (Exception e) {
closeParentCursor(cursor);
throw new TddlException(e);
}
}
@Override
public ITempTableSortCursor tempTableSortCursor(
ExecutionContext executionContext,
ISchematicCursor cursor,
List<IOrderBy> orderBys,
boolean sortedDuplicates,
long requestID)
throws TddlException {
try {
if (GeneralUtil.getExtraCmdBoolean(
executionContext.getExtraCmds(), ConnectionProperties.ALLOW_TEMPORARY_TABLE, false)) {
IRepository bdbRepo =
ExecutorContext.getContext()
.getRepositoryHolder()
.getOrCreateRepository(
Group.GroupType.BDB_JE.name(),
Collections.EMPTY_MAP,
executionContext.getExtraCmds());
return new TempTableSortCursor(
this, bdbRepo, cursor, orderBys, sortedDuplicates, requestID, executionContext);
}
throw new IllegalStateException("not allow to use temporary table . allow first");
} catch (Exception e) {
closeParentCursor(cursor);
throw new TddlException(e);
}
}
@Test
public void initTestRuleSchemaManager() throws TddlException {
ExecutorContext executorContext = new ExecutorContext();
ExecutorContext.setContext(executorContext);
TopologyHandler topology =
new TopologyHandler("andor_show", null, "test_matrix_without_group_config.xml");
executorContext.setTopologyHandler(topology);
topology.init();
TddlRule rule = new TddlRule();
rule.setAppName("andor_show");
rule.init();
OptimizerRule optimizerRule = new OptimizerRule(rule);
RuleSchemaManager s = new RuleSchemaManager(optimizerRule, topology.getMatrix());
s.init();
Assert.assertTrue(s.getTable("BMW_USERS") != null);
}
@Test
public void initTestStaticSchemaManagerWithSchemaFile() throws TddlException {
ExecutorContext executorContext = new ExecutorContext();
ExecutorContext.setContext(executorContext);
StaticSchemaManager s = new StaticSchemaManager("test_schema.xml", "andor_show", null);
s.init();
Assert.assertTrue(s.getTable("BMW_USERS") != null);
Assert.assertEquals(9, s.getAllTables().size());
}
@Override
public TempTableCursor tempTableCursor(
ExecutionContext executionContext,
IQueryTree plan,
List<IOrderBy> orderBys,
boolean sortedDuplicates,
long requestID)
throws TddlException {
IRepository bdbRepo =
ExecutorContext.getContext()
.getRepositoryHolder()
.getOrCreateRepository(
Group.GroupType.BDB_JE.name(),
Collections.EMPTY_MAP,
executionContext.getExtraCmds());
return new TempTableCursor(bdbRepo, plan, sortedDuplicates, requestID, executionContext);
}