Examples with IgniteSchema org.apache.ignite.internal.sql.engine.schema.IgniteSchema used on opensource projects

Example 86 with IgniteSchema

use of org.apache.ignite.internal.sql.engine.schema.IgniteSchema in project ignite-3 by apache.

the class SortAggregatePlannerTest method testEmptyCollationPasshThroughLimit.

@Test
public void testEmptyCollationPasshThroughLimit() throws Exception {
    IgniteSchema publicSchema = createSchema(createTable("TEST", IgniteDistributions.single(), "A", Integer.class));
    assertPlan("SELECT (SELECT test.a FROM test t ORDER BY 1 LIMIT 1) FROM test", publicSchema, hasChildThat(isInstanceOf(IgniteCorrelatedNestedLoopJoin.class).and(input(1, hasChildThat(isInstanceOf(IgniteLimit.class).and(input(isInstanceOf(IgniteSort.class))))))));
}

Example 87 with IgniteSchema

use of org.apache.ignite.internal.sql.engine.schema.IgniteSchema in project ignite-3 by apache.

the class MergeJoinPlannerTest method testInnerPassThroughOrderByLeft14.

/**
 * Test verifies the collation propagation from a parent node.
 *
 * <p>In case of inner join, collation that is subset of join keys should be propagated as is.
 *
 * @throws Exception In case of any unexpected error.
 */
@Test
public void testInnerPassThroughOrderByLeft14() 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 " + "   and LEFT_T.c3 = RIGHT_T.c3 " + " order by LEFT_T.c1 DESC, LEFT_T.c2 ASC";
    IgniteRel rel = physicalPlan(sql, schema, DISABLED_RULES);
    assertNull(sortOnTopOfJoin(rel));
    List<IgniteSort> sortNodes = sortOnTopOfScan(rel);
    RelCollation expected = RelCollations.of(new RelFieldCollation(0, DESCENDING, RelFieldCollation.NullDirection.LAST), new RelFieldCollation(1, ASCENDING, RelFieldCollation.NullDirection.FIRST), new RelFieldCollation(2, ASCENDING));
    assertEquals(expected, sortNodes.get(0).collation());
    assertEquals(expected, sortNodes.get(1).collation());
}

Example 88 with IgniteSchema

use of org.apache.ignite.internal.sql.engine.schema.IgniteSchema in project ignite-3 by apache.

the class MergeJoinPlannerTest method testRightPassThroughOrderByRight5.

/**
 * 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 testRightPassThroughOrderByRight5() 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 ASC NULLS FIRST, RIGHT_T.c2 ASC NULLS LAST";
    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));
    assertEquals(expected, sortNodes.get(0).collation());
    assertEquals(expected, sortNodes.get(1).collation());
}

Example 89 with IgniteSchema

use of org.apache.ignite.internal.sql.engine.schema.IgniteSchema in project ignite-3 by apache.

the class MergeJoinPlannerTest method testInnerDerivePreserveRight9.

/**
 * 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 testInnerDerivePreserveRight9() 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, RelFieldCollation.NullDirection.FIRST), new RelFieldCollation(1, ASCENDING, RelFieldCollation.NullDirection.FIRST), new RelFieldCollation(2, ASCENDING, RelFieldCollation.NullDirection.FIRST)), "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, ASCENDING, RelFieldCollation.NullDirection.FIRST), new RelFieldCollation(1, ASCENDING, RelFieldCollation.NullDirection.FIRST)), sortOnTopOfScan(rel, "LEFT_T").collation());
}

Example 90 with IgniteSchema

use of org.apache.ignite.internal.sql.engine.schema.IgniteSchema in project ignite-3 by apache.

the class MergeJoinPlannerTest method testInnerPassThroughOrderByLeft7.

/**
 * Test verifies the collation propagation from a parent node.
 *
 * <p>In case of inner join, collation that is superset of join keys should be propagated as is, if it doesn't include fields from right
 * table.
 *
 * @throws Exception In case of any unexpected error.
 */
@Test
public void testInnerPassThroughOrderByLeft7() 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 LEFT_T.c1 DESC, LEFT_T.c2 DESC, LEFT_T.c3 DESC";
    IgniteRel rel = physicalPlan(sql, schema, DISABLED_RULES);
    assertNull(sortOnTopOfJoin(rel));
    List<IgniteSort> sortNodes = sortOnTopOfScan(rel);
    assertEquals(RelCollations.of(new RelFieldCollation(0, DESCENDING, RelFieldCollation.NullDirection.LAST), new RelFieldCollation(1, DESCENDING, RelFieldCollation.NullDirection.LAST), new RelFieldCollation(2, DESCENDING, RelFieldCollation.NullDirection.LAST)), sortNodes.get(0).collation());
    assertEquals(RelCollations.of(new RelFieldCollation(0, DESCENDING, RelFieldCollation.NullDirection.LAST), new RelFieldCollation(1, DESCENDING, RelFieldCollation.NullDirection.LAST)), sortNodes.get(1).collation());
}