use of org.teiid.query.processor.ProcessorPlan in project teiid by teiid.
the class TestAggregatePushdown method testAvgAggregate.
/**
* Average requires the creation of staged sum and count aggregates
*/
@Test
public void testAvgAggregate() throws Exception {
FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
BasicSourceCapabilities caps = getAggregateCapabilities();
caps.setCapabilitySupport(Capability.QUERY_ORDERBY, false);
// $NON-NLS-1$
capFinder.addCapabilities("pm1", caps);
// $NON-NLS-1$
capFinder.addCapabilities("pm2", caps);
// $NON-NLS-1$
String sql = "SELECT avg(y.e2) from pm1.g1 x, pm2.g1 y where x.e4 = y.e4 group by x.e2, y.e1";
ProcessorPlan plan = TestOptimizer.helpPlan(sql, RealMetadataFactory.example1Cached(), null, capFinder, new String[] { "SELECT g_0.e4, g_0.e2 FROM pm1.g1 AS g_0", "SELECT g_0.e4, g_0.e1, SUM(g_0.e2), COUNT(g_0.e2) FROM pm2.g1 AS g_0 GROUP BY g_0.e4, g_0.e1" }, // $NON-NLS-1$ //$NON-NLS-2$
TestOptimizer.ComparisonMode.EXACT_COMMAND_STRING);
TestOptimizer.checkNodeTypes(plan, new int[] { // Access
2, // DependentAccess
0, // DependentSelect
0, // DependentProject
0, // DupRemove
0, // Grouping
1, // NestedLoopJoinStrategy
0, // MergeJoinStrategy
1, // Null
0, // PlanExecution
0, // Project
1, // Select
0, // Sort
0, // UnionAll
0 });
}
use of org.teiid.query.processor.ProcessorPlan in project teiid by teiid.
the class TestAggregatePushdown method testHavingPushdown.
@Test
public void testHavingPushdown() throws Exception {
FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
BasicSourceCapabilities caps = getAggregateCapabilities();
caps.setCapabilitySupport(Capability.QUERY_HAVING, false);
// $NON-NLS-1$
capFinder.addCapabilities("pm1", caps);
ProcessorPlan plan = // $NON-NLS-1$
TestOptimizer.helpPlan(// $NON-NLS-1$
"select max(e2) from pm1.g2 having min(e2) > 1", // $NON-NLS-1$
RealMetadataFactory.example1Cached(), // $NON-NLS-1$
null, // $NON-NLS-1$
capFinder, new String[] { "SELECT v_0.c_0 FROM (SELECT MAX(g_0.e2) AS c_0, MIN(g_0.e2) AS c_1 FROM pm1.g2 AS g_0) AS v_0 WHERE v_0.c_1 > 1" }, // $NON-NLS-1$
ComparisonMode.EXACT_COMMAND_STRING);
TestOptimizer.checkNodeTypes(plan, TestOptimizer.FULL_PUSHDOWN);
}
use of org.teiid.query.processor.ProcessorPlan in project teiid by teiid.
the class TestAggregatePushdown method testHavingPushdown1.
@Test
public void testHavingPushdown1() throws Exception {
FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
BasicSourceCapabilities caps = getAggregateCapabilities();
caps.setCapabilitySupport(Capability.QUERY_HAVING, false);
caps.setFunctionSupport("concat", true);
caps.setFunctionSupport("convert", true);
// $NON-NLS-1$
capFinder.addCapabilities("pm1", caps);
ProcessorPlan plan = // $NON-NLS-1$
TestOptimizer.helpPlan(// $NON-NLS-1$
"select max(e2) from pm1.g2 group by e1 having min(e2) || e1 > '1'", // $NON-NLS-1$
RealMetadataFactory.example1Cached(), // $NON-NLS-1$
null, // $NON-NLS-1$
capFinder, new String[] { "SELECT v_0.c_0 FROM (SELECT MAX(g_0.e2) AS c_0, MIN(g_0.e2) AS c_1, g_0.e1 AS c_2 FROM pm1.g2 AS g_0 GROUP BY g_0.e1) AS v_0 WHERE concat(convert(v_0.c_1, string), v_0.c_2) > '1'" }, // $NON-NLS-1$
ComparisonMode.EXACT_COMMAND_STRING);
TestOptimizer.checkNodeTypes(plan, TestOptimizer.FULL_PUSHDOWN);
}
use of org.teiid.query.processor.ProcessorPlan in project teiid by teiid.
the class TestAggregatePushdown method testCase5724.
/**
* Test to ensure count(*) isn't mistakenly pushed to either side
*/
@Test
public void testCase5724() {
FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
BasicSourceCapabilities caps = getAggregateCapabilities();
caps.setCapabilitySupport(Capability.QUERY_ORDERBY, false);
// $NON-NLS-1$
capFinder.addCapabilities("BQT1", caps);
// $NON-NLS-1$
capFinder.addCapabilities("BQT2", caps);
QueryMetadataInterface metadata = RealMetadataFactory.exampleBQTCached();
ProcessorPlan plan = TestOptimizer.helpPlan(// $NON-NLS-1$
"select count(*), a.intnum from bqt1.smalla as a, bqt2.smallb as b where a.intkey = b.intkey group by a.intnum", metadata, null, capFinder, new String[] { "SELECT g_0.IntKey, g_0.IntNum, COUNT(*) FROM BQT1.SmallA AS g_0 GROUP BY g_0.IntKey, g_0.IntNum", // $NON-NLS-1$ //$NON-NLS-2$
"SELECT g_0.IntKey FROM BQT2.SmallB AS g_0" }, true);
TestOptimizer.checkNodeTypes(plan, new int[] { // Access
2, // DependentAccess
0, // DependentSelect
0, // DependentProject
0, // DupRemove
0, // Grouping
1, // NestedLoopJoinStrategy
0, // MergeJoinStrategy
1, // Null
0, // PlanExecution
0, // Project
1, // Select
0, // Sort
0, // UnionAll
0 });
}
use of org.teiid.query.processor.ProcessorPlan in project teiid by teiid.
the class TestAggregatePushdown method testUserDefinedAggPushdown.
@Test
public void testUserDefinedAggPushdown() throws Exception {
FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
BasicSourceCapabilities caps = getAggregateCapabilities();
caps.setCapabilitySupport(Capability.ELEMENTARY_OLAP, true);
caps.setCapabilitySupport(Capability.WINDOW_FUNCTION_DISTINCT_AGGREGATES, true);
caps.setCapabilitySupport(Capability.WINDOW_FUNCTION_ORDER_BY_AGGREGATES, true);
caps.setFunctionSupport("FIRST_VALUE", true);
// $NON-NLS-1$
capFinder.addCapabilities("pm1", caps);
QueryMetadataInterface metadata = RealMetadataFactory.createTransformationMetadata(RealMetadataFactory.example1Cached().getMetadataStore(), "example1", new FunctionTree("foo", new FakeFunctionMetadataSource(), true));
ProcessorPlan plan = // $NON-NLS-1$
TestOptimizer.helpPlan(// $NON-NLS-1$
"select foo.FIRST_VALUE(e1) OVER (ORDER BY e2) from pm1.g2", // $NON-NLS-1$
metadata, // $NON-NLS-1$
null, // $NON-NLS-1$
capFinder, new String[] { "SELECT foo.FIRST_VALUE(ALL g_0.e1) OVER (ORDER BY g_0.e2) FROM pm1.g2 AS g_0" }, // $NON-NLS-1$
ComparisonMode.EXACT_COMMAND_STRING);
TestOptimizer.checkNodeTypes(plan, TestOptimizer.FULL_PUSHDOWN);
}
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