Examples with IgniteRel org.apache.ignite.internal.sql.engine.rel.IgniteRel used on opensource projects

Example 96 with IgniteRel

use of org.apache.ignite.internal.sql.engine.rel.IgniteRel in project ignite-3 by apache.

the class MergeJoinPlannerTest method testInnerDerivePreserveRight7.

/**
 * Test verifies the collation propagation from a parent node.
 *
 * <p>In case of inner join, right collation that is superset of join keys could be derived as is.
 *
 * @throws Exception In case of any unexpected error.
 */
@Test
public void testInnerDerivePreserveRight7() throws Exception {
    TestTable right = createTable("RIGHT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class);
    right.addIndex(RelCollations.of(new RelFieldCollation(0, DESCENDING, RelFieldCollation.NullDirection.LAST), new RelFieldCollation(1, DESCENDING, RelFieldCollation.NullDirection.LAST), new RelFieldCollation(2, DESCENDING, RelFieldCollation.NullDirection.LAST)), "idx");
    IgniteSchema schema = createSchema(createTable("LEFT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class), right);
    String sql = "" + "select * " + "  from LEFT_T " + "  join RIGHT_T " + "    on LEFT_T.c1 = RIGHT_T.c1 " + "   and LEFT_T.c2 = RIGHT_T.c2 ";
    IgniteRel rel = physicalPlan(sql, schema, DISABLED_RULES);
    assertNull(sortOnTopOfScan(rel, "RIGHT_T"));
    assertEquals(RelCollations.of(new RelFieldCollation(0, DESCENDING, RelFieldCollation.NullDirection.LAST), new RelFieldCollation(1, DESCENDING, RelFieldCollation.NullDirection.LAST)), sortOnTopOfScan(rel, "LEFT_T").collation());
}

Example 97 with IgniteRel

use of org.apache.ignite.internal.sql.engine.rel.IgniteRel in project ignite-3 by apache.

the class MergeJoinPlannerTest method testRightPassThroughOrderByRight1.

/**
 * Test verifies the collation propagation from a parent node.
 *
 * <p>In case of right join, collation consisted of join keys only should be propagated as is.
 *
 * @throws Exception In case of any unexpected error.
 */
@Test
public void testRightPassThroughOrderByRight1() throws Exception {
    IgniteSchema schema = createSchema(createTable("LEFT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class), createTable("RIGHT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class));
    String sql = "" + "select * " + "  from LEFT_T " + " right join RIGHT_T " + "    on LEFT_T.c1 = RIGHT_T.c1 " + "   and LEFT_T.c2 = RIGHT_T.c2 " + " order by RIGHT_T.c1, RIGHT_T.c2";
    IgniteRel rel = physicalPlan(sql, schema, DISABLED_RULES);
    assertNull(sortOnTopOfJoin(rel));
    List<IgniteSort> sortNodes = sortOnTopOfScan(rel);
    RelCollation expected = RelCollations.of(new RelFieldCollation(0, ASCENDING, RelFieldCollation.NullDirection.FIRST), new RelFieldCollation(1, ASCENDING, RelFieldCollation.NullDirection.FIRST));
    assertEquals(expected, sortNodes.get(0).collation());
    assertEquals(expected, sortNodes.get(1).collation());
}

Example 98 with IgniteRel

use of org.apache.ignite.internal.sql.engine.rel.IgniteRel in project ignite-3 by apache.

the class MergeJoinPlannerTest method testInnerPassThroughOrderByRight1.

/**
 * Test verifies the collation propagation from a parent node.
 *
 * <p>In case of inner join, collation consisted of join keys only should be propagated as is.
 *
 * @throws Exception In case of any unexpected error.
 */
@Test
public void testInnerPassThroughOrderByRight1() throws Exception {
    IgniteSchema schema = createSchema(createTable("LEFT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class), createTable("RIGHT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class));
    String sql = "" + "select * " + "  from LEFT_T " + "  join RIGHT_T " + "    on LEFT_T.c1 = RIGHT_T.c1 " + "   and LEFT_T.c2 = RIGHT_T.c2 " + " order by RIGHT_T.c1, RIGHT_T.c2";
    IgniteRel rel = physicalPlan(sql, schema, DISABLED_RULES);
    assertNull(sortOnTopOfJoin(rel));
    List<IgniteSort> sortNodes = sortOnTopOfScan(rel);
    RelCollation expected = RelCollations.of(new RelFieldCollation(0, ASCENDING, RelFieldCollation.NullDirection.FIRST), new RelFieldCollation(1, ASCENDING, RelFieldCollation.NullDirection.FIRST));
    assertEquals(expected, sortNodes.get(0).collation());
    assertEquals(expected, sortNodes.get(1).collation());
}

Example 99 with IgniteRel

use of org.apache.ignite.internal.sql.engine.rel.IgniteRel in project ignite-3 by apache.

the class MergeJoinPlannerTest method testInnerPassThroughOrderByRight6.

/**
 * Test verifies the collation propagation from a parent node.
 *
 * <p>Any collation that contains column from right table which is not part of join keys can't be propagated.
 *
 * @throws Exception In case of any unexpected error.
 */
@Test
public void testInnerPassThroughOrderByRight6() throws Exception {
    IgniteSchema schema = createSchema(createTable("LEFT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class), createTable("RIGHT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class));
    String sql = "" + "select * " + "  from LEFT_T " + "  join RIGHT_T " + "    on LEFT_T.c1 = RIGHT_T.c1 " + "   and LEFT_T.c2 = RIGHT_T.c2 " + " order by RIGHT_T.c1, RIGHT_T.c2, RIGHT_T.c3";
    IgniteRel rel = physicalPlan(sql, schema, DISABLED_RULES);
    IgniteSort topSortNode = sortOnTopOfJoin(rel);
    assertEquals(RelCollations.of(new RelFieldCollation(3, ASCENDING, RelFieldCollation.NullDirection.FIRST), new RelFieldCollation(4, ASCENDING, RelFieldCollation.NullDirection.FIRST), new RelFieldCollation(5, ASCENDING, RelFieldCollation.NullDirection.FIRST)), topSortNode.collation());
    List<IgniteSort> sortNodes = sortOnTopOfScan(rel);
    RelCollation expectedBottomCollation = RelCollations.of(new RelFieldCollation(0, ASCENDING), new RelFieldCollation(1, ASCENDING));
    assertEquals(expectedBottomCollation, sortNodes.get(0).collation());
    assertEquals(expectedBottomCollation, sortNodes.get(1).collation());
}

Example 100 with IgniteRel

use of org.apache.ignite.internal.sql.engine.rel.IgniteRel in project ignite-3 by apache.

the class MergeJoinPlannerTest method testInnerDerivePreserveRight10.

/**
 * Test verifies the collation propagation from a parent node.
 *
 * <p>In case of inner join, right collation that is subset of join keys can't be derived.
 *
 * @throws Exception In case of any unexpected error.
 */
@Test
public void testInnerDerivePreserveRight10() throws Exception {
    TestTable right = createTable("RIGHT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class);
    right.addIndex(RelCollations.of(new RelFieldCollation(0, ASCENDING), new RelFieldCollation(1, ASCENDING)), "idx");
    IgniteSchema schema = createSchema(createTable("LEFT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class), right);
    String sql = "" + "select * " + "  from LEFT_T " + "  join RIGHT_T " + "    on LEFT_T.c1 = RIGHT_T.c1 " + "   and LEFT_T.c2 = RIGHT_T.c2 " + "   and LEFT_T.c3 = RIGHT_T.c3 ";
    IgniteRel rel = physicalPlan(sql, schema, DISABLED_RULES);
    assertEquals(RelCollations.of(new RelFieldCollation(0, ASCENDING), new RelFieldCollation(1, ASCENDING), new RelFieldCollation(2, ASCENDING)), sortOnTopOfScan(rel, "RIGHT_T").collation());
    assertEquals(RelCollations.of(new RelFieldCollation(0, ASCENDING), new RelFieldCollation(1, ASCENDING), new RelFieldCollation(2, ASCENDING)), sortOnTopOfScan(rel, "LEFT_T").collation());
}