Examples with FilterNode io.confluent.ksql.planner.plan.FilterNode used on opensource projects

Example 1 with FilterNode

use of io.confluent.ksql.planner.plan.FilterNode in project ksql by confluentinc.

the class LogicalPlannerTest method testSimpleQueryLogicalPlan.

@Test
public void testSimpleQueryLogicalPlan() throws Exception {
    String simpleQuery = "SELECT col0, col2, col3 FROM test1 WHERE col0 > 100;";
    PlanNode logicalPlan = buildLogicalPlan(simpleQuery);
    // Assert.assertTrue(logicalPlan instanceof OutputKafkaTopicNode);
    assertThat(logicalPlan.getSources().get(0), instanceOf(ProjectNode.class));
    assertThat(logicalPlan.getSources().get(0).getSources().get(0), instanceOf(FilterNode.class));
    assertThat(logicalPlan.getSources().get(0).getSources().get(0).getSources().get(0), instanceOf(StructuredDataSourceNode.class));
    assertThat(logicalPlan.getSchema().fields().size(), equalTo(3));
    Assert.assertNotNull(((FilterNode) logicalPlan.getSources().get(0).getSources().get(0)).getPredicate());
}

Example 2 with FilterNode

use of io.confluent.ksql.planner.plan.FilterNode in project ksql by confluentinc.

the class LogicalPlannerTest method testSimpleLeftJoinFilterLogicalPlan.

@Test
public void testSimpleLeftJoinFilterLogicalPlan() throws Exception {
    String simpleQuery = "SELECT t1.col1, t2.col1, col5, t2.col4, t2.col2 FROM test1 t1 LEFT JOIN test2 t2 ON " + "t1.col1 = t2.col1 WHERE t1.col1 > 10 AND t2.col4 = 10.8;";
    PlanNode logicalPlan = buildLogicalPlan(simpleQuery);
    assertThat(logicalPlan.getSources().get(0), instanceOf(ProjectNode.class));
    ProjectNode projectNode = (ProjectNode) logicalPlan.getSources().get(0);
    assertThat(projectNode.getKeyField().name(), equalTo("t1.col1".toUpperCase()));
    assertThat(projectNode.getSchema().fields().size(), equalTo(5));
    assertThat(projectNode.getSources().get(0), instanceOf(FilterNode.class));
    FilterNode filterNode = (FilterNode) projectNode.getSources().get(0);
    assertThat(filterNode.getPredicate().toString(), equalTo("((T1.COL1 > 10) AND (T2.COL4 = 10.8))"));
    assertThat(filterNode.getSources().get(0), instanceOf(JoinNode.class));
    JoinNode joinNode = (JoinNode) filterNode.getSources().get(0);
    assertThat(joinNode.getSources().get(0), instanceOf(StructuredDataSourceNode.class));
    assertThat(joinNode.getSources().get(1), instanceOf(StructuredDataSourceNode.class));
}

Example 3 with FilterNode

use of io.confluent.ksql.planner.plan.FilterNode in project ksql by confluentinc.

the class SchemaKStreamTest method testFilter.

@Test
public void testFilter() throws Exception {
    String selectQuery = "SELECT col0, col2, col3 FROM test1 WHERE col0 > 100;";
    PlanNode logicalPlan = planBuilder.buildLogicalPlan(selectQuery);
    FilterNode filterNode = (FilterNode) logicalPlan.getSources().get(0).getSources().get(0);
    initialSchemaKStream = new SchemaKStream(logicalPlan.getTheSourceNode().getSchema(), kStream, ksqlStream.getKeyField(), new ArrayList<>(), SchemaKStream.Type.SOURCE, functionRegistry, new MockSchemaRegistryClient());
    SchemaKStream filteredSchemaKStream = initialSchemaKStream.filter(filterNode.getPredicate());
    Assert.assertTrue(filteredSchemaKStream.getSchema().fields().size() == 6);
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL0") == filteredSchemaKStream.getSchema().fields().get(0));
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL1") == filteredSchemaKStream.getSchema().fields().get(1));
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL2") == filteredSchemaKStream.getSchema().fields().get(2));
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL3") == filteredSchemaKStream.getSchema().fields().get(3));
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL0").schema().type() == Schema.Type.INT64);
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL1").schema().type() == Schema.Type.STRING);
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL2").schema().type() == Schema.Type.STRING);
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL3").schema().type() == Schema.Type.FLOAT64);
    Assert.assertTrue(filteredSchemaKStream.getSourceSchemaKStreams().get(0) == initialSchemaKStream);
}

Example 4 with FilterNode

use of io.confluent.ksql.planner.plan.FilterNode in project ksql by confluentinc.

the class SchemaKTableTest method testFilter.

@Test
public void testFilter() throws Exception {
    String selectQuery = "SELECT col0, col2, col3 FROM test1 WHERE col0 > 100;";
    PlanNode logicalPlan = planBuilder.buildLogicalPlan(selectQuery);
    FilterNode filterNode = (FilterNode) logicalPlan.getSources().get(0).getSources().get(0);
    initialSchemaKTable = new SchemaKTable(logicalPlan.getTheSourceNode().getSchema(), kTable, ksqlTable.getKeyField(), new ArrayList<>(), false, SchemaKStream.Type.SOURCE, functionRegistry, new MockSchemaRegistryClient());
    SchemaKTable filteredSchemaKStream = initialSchemaKTable.filter(filterNode.getPredicate());
    Assert.assertTrue(filteredSchemaKStream.getSchema().fields().size() == 6);
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL0") == filteredSchemaKStream.getSchema().fields().get(0));
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL1") == filteredSchemaKStream.getSchema().fields().get(1));
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL2") == filteredSchemaKStream.getSchema().fields().get(2));
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL3") == filteredSchemaKStream.getSchema().fields().get(3));
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL0").schema().type() == Schema.Type.INT64);
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL1").schema().type() == Schema.Type.STRING);
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL2").schema().type() == Schema.Type.STRING);
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL3").schema().type() == Schema.Type.FLOAT64);
    Assert.assertTrue(filteredSchemaKStream.getSourceSchemaKStreams().get(0) == initialSchemaKTable);
}

Example 5 with FilterNode

use of io.confluent.ksql.planner.plan.FilterNode in project ksql by confluentinc.

the class SqlPredicateTest method testFilter.

@Test
public void testFilter() throws Exception {
    String selectQuery = "SELECT col0, col2, col3 FROM test1 WHERE col0 > 100;";
    PlanNode logicalPlan = buildLogicalPlan(selectQuery);
    FilterNode filterNode = (FilterNode) logicalPlan.getSources().get(0).getSources().get(0);
    initialSchemaKStream = new SchemaKStream(logicalPlan.getTheSourceNode().getSchema(), kStream, ksqlStream.getKeyField(), new ArrayList<>(), SchemaKStream.Type.SOURCE, functionRegistry, new MockSchemaRegistryClient());
    SqlPredicate predicate = new SqlPredicate(filterNode.getPredicate(), initialSchemaKStream.getSchema(), false, functionRegistry);
    Assert.assertTrue(predicate.getFilterExpression().toString().equalsIgnoreCase("(TEST1.COL0 > 100)"));
    Assert.assertTrue(predicate.getColumnIndexes().length == 1);
}