Examples with Filter io.crate.planner.operators.Filter used on opensource projects

Example 6 with Filter

use of io.crate.planner.operators.Filter in project crate by crate.

the class MoveFilterBeneathWindowAggTest method test_filter_on_windows_function_partition_columns_is_moved.

@Test
public void test_filter_on_windows_function_partition_columns_is_moved() {
    var collect = e.logicalPlan("SELECT id FROM t1");
    WindowFunction windowFunction = (WindowFunction) e.asSymbol("ROW_NUMBER() OVER(PARTITION BY id)");
    WindowAgg windowAgg = (WindowAgg) WindowAgg.create(collect, List.of(windowFunction));
    Symbol query = e.asSymbol("id = 10");
    Filter filter = new Filter(windowAgg, query);
    var rule = new MoveFilterBeneathWindowAgg();
    Match<Filter> match = rule.pattern().accept(filter, Captures.empty());
    assertThat(match.isPresent(), is(true));
    assertThat(match.value(), Matchers.sameInstance(filter));
    LogicalPlan newPlan = rule.apply(match.value(), match.captures(), new TableStats(), CoordinatorTxnCtx.systemTransactionContext(), e.nodeCtx);
    var expectedPlan = "WindowAgg[id, row_number() OVER (PARTITION BY id)]\n" + "  └ Filter[(id = 10)]\n" + "    └ Collect[doc.t1 | [id] | true]";
    assertThat(newPlan, isPlan(expectedPlan));
}

Example 7 with Filter

use of io.crate.planner.operators.Filter in project crate by crate.

the class MoveFilterBeneathWindowAggTest method test_filters_combined_by_OR_cannot_be_moved.

@Test
public void test_filters_combined_by_OR_cannot_be_moved() {
    var collect = e.logicalPlan("SELECT id FROM t1");
    WindowFunction windowFunction = (WindowFunction) e.asSymbol("ROW_NUMBER() OVER(PARTITION BY id)");
    WindowAgg windowAgg = (WindowAgg) WindowAgg.create(collect, List.of(windowFunction));
    Symbol query = e.asSymbol("ROW_NUMBER() OVER(PARTITION BY id) = 1 OR id = 10");
    Filter filter = new Filter(windowAgg, query);
    var rule = new MoveFilterBeneathWindowAgg();
    Match<Filter> match = rule.pattern().accept(filter, Captures.empty());
    assertThat(match.isPresent(), is(true));
    assertThat(match.value(), Matchers.sameInstance(filter));
    LogicalPlan newPlan = rule.apply(match.value(), match.captures(), new TableStats(), CoordinatorTxnCtx.systemTransactionContext(), e.nodeCtx);
    assertThat(newPlan, nullValue());
}

Example 8 with Filter

use of io.crate.planner.operators.Filter in project crate by crate.

the class MoveFilterBeneathWindowAggTest method test_filter_containing_columns_not_part_of_the_window_partition_cannot_be_moved.

@Test
public void test_filter_containing_columns_not_part_of_the_window_partition_cannot_be_moved() {
    var collect = e.logicalPlan("SELECT id, x FROM t1");
    WindowFunction windowFunction = (WindowFunction) e.asSymbol("ROW_NUMBER() OVER(PARTITION by id)");
    WindowAgg windowAgg = (WindowAgg) WindowAgg.create(collect, List.of(windowFunction));
    Symbol query = e.asSymbol("x = 1");
    Filter filter = new Filter(windowAgg, query);
    var rule = new MoveFilterBeneathWindowAgg();
    Match<Filter> match = rule.pattern().accept(filter, Captures.empty());
    assertThat(match.isPresent(), is(true));
    assertThat(match.value(), Matchers.sameInstance(filter));
    LogicalPlan newPlan = rule.apply(match.value(), match.captures(), new TableStats(), CoordinatorTxnCtx.systemTransactionContext(), e.nodeCtx);
    assertThat(newPlan, nullValue());
}

Example 9 with Filter

use of io.crate.planner.operators.Filter in project crate by crate.

the class MoveFilterBeneathWindowAggTest method test_filter_part_on_windows_function_partition_columns_is_moved.

@Test
public void test_filter_part_on_windows_function_partition_columns_is_moved() {
    var collect = e.logicalPlan("SELECT id FROM t1");
    WindowFunction windowFunction = (WindowFunction) e.asSymbol("ROW_NUMBER() OVER(PARTITION BY id)");
    WindowAgg windowAgg = (WindowAgg) WindowAgg.create(collect, List.of(windowFunction));
    Symbol query = e.asSymbol("ROW_NUMBER() OVER(PARTITION BY id) = 2 AND id = 10 AND x = 1");
    Filter filter = new Filter(windowAgg, query);
    var rule = new MoveFilterBeneathWindowAgg();
    Match<Filter> match = rule.pattern().accept(filter, Captures.empty());
    assertThat(match.isPresent(), is(true));
    assertThat(match.value(), Matchers.sameInstance(filter));
    LogicalPlan newPlan = rule.apply(match.value(), match.captures(), new TableStats(), CoordinatorTxnCtx.systemTransactionContext(), e.nodeCtx);
    var expectedPlan = "Filter[((row_number() OVER (PARTITION BY id) = 2) AND (x = 1))]\n" + "  └ WindowAgg[id, row_number() OVER (PARTITION BY id)]\n" + "    └ Filter[(id = 10)]\n" + "      └ Collect[doc.t1 | [id] | true]";
    assertThat(newPlan, isPlan(expectedPlan));
}

Example 10 with Filter

use of io.crate.planner.operators.Filter in project crate by crate.

the class MoveFilterBeneathWindowAggTest method test_filter_on_containing_windows_function_is_not_moved.

@Test
public void test_filter_on_containing_windows_function_is_not_moved() {
    var collect = e.logicalPlan("SELECT id FROM t1");
    WindowFunction windowFunction = (WindowFunction) e.asSymbol("ROW_NUMBER() OVER(PARTITION by id)");
    WindowAgg windowAgg = (WindowAgg) WindowAgg.create(collect, List.of(windowFunction));
    Symbol query = e.asSymbol("ROW_NUMBER() OVER(PARTITION by id) = 2");
    Filter filter = new Filter(windowAgg, query);
    var rule = new MoveFilterBeneathWindowAgg();
    Match<Filter> match = rule.pattern().accept(filter, Captures.empty());
    assertThat(match.isPresent(), is(true));
    assertThat(match.value(), Matchers.sameInstance(filter));
    LogicalPlan newPlan = rule.apply(match.value(), match.captures(), new TableStats(), CoordinatorTxnCtx.systemTransactionContext(), e.nodeCtx);
    assertThat(newPlan, nullValue());
}