This is an automated email from the ASF dual-hosted git repository.
spmallette pushed a commit to branch TINKERPOP-2338
in repository https://gitbox.apache.org/repos/asf/tinkerpop.git
commit d31733952dfdbc727055c3d51b2ed35a4013f0c0
Author: Stephen Mallette <sp...@genoprime.com>
AuthorDate: Thu Feb 13 06:07:49 2020 -0500
TINKERPOP-2338 wip
---
.../strategy/optimization/LazyBarrierStrategy.java | 5 +++
.../optimization/LazyBarrierStrategyTest.java | 9 ++++-
.../Gherkin/GherkinTestRunner.cs | 2 +-
.../src/main/jython/radish/feature_steps.py | 2 +
gremlin-test/features/filter/Drop.feature | 43 +++++++++++++++++++++-
.../process/traversal/step/filter/DropTest.java | 37 +++++++++++++++++++
6 files changed, 95 insertions(+), 3 deletions(-)
diff --git
a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/strategy/optimization/LazyBarrierStrategy.java
b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/strategy/optimization/LazyBarrierStrategy.java
index 7a4b17d..1e2257f 100644
---
a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/strategy/optimization/LazyBarrierStrategy.java
+++
b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/strategy/optimization/LazyBarrierStrategy.java
@@ -23,6 +23,7 @@ import
org.apache.tinkerpop.gremlin.process.traversal.Traversal;
import org.apache.tinkerpop.gremlin.process.traversal.TraversalStrategy;
import org.apache.tinkerpop.gremlin.process.traversal.step.Barrier;
import org.apache.tinkerpop.gremlin.process.traversal.step.PathProcessor;
+import org.apache.tinkerpop.gremlin.process.traversal.step.filter.DropStep;
import org.apache.tinkerpop.gremlin.process.traversal.step.filter.HasStep;
import org.apache.tinkerpop.gremlin.process.traversal.step.filter.NoneStep;
import org.apache.tinkerpop.gremlin.process.traversal.step.map.FlatMapStep;
@@ -74,7 +75,11 @@ public final class LazyBarrierStrategy extends
AbstractTraversalStrategy<Travers
@Override
public void apply(final Traversal.Admin<?, ?> traversal) {
+ // drop() is a problem for bulked edge/meta properties because of
Property equality changes in TINKERPOP-2318
+ // which made it so that a Property is equal if the key/value is
equal. as a result, they bulk together which
+ // is fine for almost all cases except when you wish to drop the
property.
if (TraversalHelper.onGraphComputer(traversal) ||
+ TraversalHelper.hasStepOfAssignableClass(DropStep.class,
traversal) ||
traversal.getTraverserRequirements().contains(TraverserRequirement.PATH) ||
(IS_TESTING &&
((TraversalHelper.hasStepOfAssignableClass(ProfileStep.class,
TraversalHelper.getRootTraversal(traversal)) ||
TraversalHelper.hasStepOfAssignableClass(ProfileSideEffectStep.class,
TraversalHelper.getRootTraversal(traversal)))))) // necessary cause ProfileTest
analyzes counts
diff --git
a/gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/process/traversal/strategy/optimization/LazyBarrierStrategyTest.java
b/gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/process/traversal/strategy/optimization/LazyBarrierStrategyTest.java
index b2bbd94..100ba8b 100644
---
a/gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/process/traversal/strategy/optimization/LazyBarrierStrategyTest.java
+++
b/gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/process/traversal/strategy/optimization/LazyBarrierStrategyTest.java
@@ -100,7 +100,14 @@ public class LazyBarrierStrategyTest {
{__.out().as("a").out().as("b").in().where(P.neq("a")).out().select("b").out(),
__.out().as("a").out().as("b").in().where(P.neq("a")).barrier(PATH_SIZE).out().select("b").barrier(PATH_SIZE).out(),
Collections.singletonList(PathRetractionStrategy.instance())},
{__.out().as("a").out().as("b").in().where(P.neq("a")).out().select("b").out().out(),
__.out().as("a").out().as("b").in().where(P.neq("a")).barrier(PATH_SIZE).out().select("b").barrier(PATH_SIZE).out().barrier(LAZY_SIZE).out(),
Collections.singletonList(PathRetractionStrategy.instance())},
{__.V().out().out().groupCount().by(__.out().out().out()).out(),
__.V().out().barrier(LAZY_SIZE).out().groupCount().by(__.out().out().barrier(LAZY_SIZE).out()).out(),
Collections.emptyList()},
-
{__.V().out().out().groupCount().by(__.out().out().out()).out().as("a"),
__.V().out().barrier(LAZY_SIZE).out().groupCount().by(__.out().out().barrier(LAZY_SIZE).out()).out().as("a"),
Collections.emptyList()}
+
{__.V().out().out().groupCount().by(__.out().out().out()).out().as("a"),
__.V().out().barrier(LAZY_SIZE).out().groupCount().by(__.out().out().barrier(LAZY_SIZE).out()).out().as("a"),
Collections.emptyList()},
+ {__.out().drop(), __.out().drop(), Collections.emptyList()},
+ {__.out().properties().drop(), __.out().properties().drop(),
Collections.emptyList()},
+ {__.out().properties().properties().drop(),
__.out().properties().properties().drop(), Collections.emptyList()},
+ {__.out().out().properties().drop(),
__.out().out().properties().drop(), Collections.emptyList()},
+ {__.out().out().values().is(true),
__.out().out().barrier(LAZY_SIZE).values().barrier(LAZY_SIZE).is(true),
Collections.emptyList()},
+ {__.outE().drop(), __.outE().drop(), Collections.emptyList()},
+ {__.outE().properties().drop(), __.outE().properties().drop(),
Collections.emptyList()}
});
}
}
diff --git
a/gremlin-dotnet/test/Gremlin.Net.IntegrationTest/Gherkin/GherkinTestRunner.cs
b/gremlin-dotnet/test/Gremlin.Net.IntegrationTest/Gherkin/GherkinTestRunner.cs
index ba3b4ee..621ec8e 100644
---
a/gremlin-dotnet/test/Gremlin.Net.IntegrationTest/Gherkin/GherkinTestRunner.cs
+++
b/gremlin-dotnet/test/Gremlin.Net.IntegrationTest/Gherkin/GherkinTestRunner.cs
@@ -41,7 +41,7 @@ namespace Gremlin.Net.IntegrationTest.Gherkin
new Dictionary<string, IgnoreReason>
{
// Add here the name of scenarios to ignore and the reason,
e.g.:
- // {
"g_V_peerPressure_byXclusterX_byXoutEXknowsXX_pageRankX1X_byXrankX_byXoutEXknowsXX_timesX2X_group_byXclusterX_byXrank_sumX_limitX100X",
IgnoreReason.NoReason },
+ { "g_V_properties_propertiesXstartTimeX_drop",
IgnoreReason.NoReason },
};
private static class Keywords
diff --git a/gremlin-python/src/main/jython/radish/feature_steps.py
b/gremlin-python/src/main/jython/radish/feature_steps.py
index 441a3fb..40d2518 100644
--- a/gremlin-python/src/main/jython/radish/feature_steps.py
+++ b/gremlin-python/src/main/jython/radish/feature_steps.py
@@ -31,6 +31,7 @@ regex_and = re.compile(r"([(.,\s])and\(")
regex_as = re.compile(r"([(.,\s])as\(")
regex_from = re.compile(r"([(.,\s])from\(")
regex_global = re.compile(r"([(.,\s])global")
+regex_cardlist = re.compile(r"Cardinality\.list")
regex_in = re.compile(r"([(.,\s])in\(")
regex_is = re.compile(r"([(.,\s])is\(")
regex_not = re.compile(r"([(.,\s])not\(")
@@ -237,6 +238,7 @@ def _table_assertion(data, result, ctx, ordered):
def _translate(traversal_):
replaced = traversal_.replace("\n", "")
replaced = regex_all.sub(r"Pop.all_", replaced)
+ replaced = regex_cardlist.sub(r"Cardinality.list_", replaced)
replaced = regex_and.sub(r"\1and_(", replaced)
replaced = regex_from.sub(r"\1from_(", replaced)
replaced = regex_global.sub(r"\1global_", replaced)
diff --git a/gremlin-test/features/filter/Drop.feature
b/gremlin-test/features/filter/Drop.feature
index 753b377..144399e 100644
--- a/gremlin-test/features/filter/Drop.feature
+++ b/gremlin-test/features/filter/Drop.feature
@@ -60,4 +60,45 @@ Feature: Step - drop()
When iterated to list
Then the result should be empty
And the graph should return 2 for count of "g.V()"
- And the graph should return 0 for count of "g.V().properties()"
\ No newline at end of file
+ And the graph should return 0 for count of "g.V().properties()"
+
+ Scenario: g_E_propertiesXweightX_drop
+ Given the empty graph
+ And the graph initializer of
+ """
+ g.addV("person").property(T.id, 1).property("name",
"marko").property("age", 29).as("marko").
+ addV("person").property(T.id, 2).property("name",
"vadas").property("age", 27).as("vadas").
+ addV("software").property(T.id, 3).property("name",
"lop").property("lang", "java").as("lop").
+ addV("person").property(T.id,
4).property("name","josh").property("age", 32).as("josh").
+ addV("software").property(T.id, 5).property("name",
"ripple").property("lang", "java").as("ripple").
+ addV("person").property(T.id, 6).property("name",
"peter").property("age", 35).as('peter').
+ addE("knows").from("marko").to("vadas").property(T.id,
7).property("weight", 0.5).
+ addE("knows").from("marko").to("josh").property(T.id,
8).property("weight", 1.0).
+ addE("created").from("marko").to("lop").property(T.id,
9).property("weight", 0.4).
+ addE("created").from("josh").to("ripple").property(T.id,
10).property("weight", 1.0).
+ addE("created").from("josh").to("lop").property(T.id,
11).property("weight", 0.4).
+ addE("created").from("peter").to("lop").property(T.id,
12).property("weight", 0.2)
+ """
+ And the traversal of
+ """
+ g.E().properties("weight").drop()
+ """
+ When iterated to list
+ Then the result should be empty
+ And the graph should return 0 for count of "g.E().properties()"
+
+ Scenario: g_V_properties_propertiesXstartTimeX_drop
+ Given the empty graph
+ And the graph initializer of
+ """
+ g.addV().property("name","bob").property(Cardinality.list, "location",
"ny", "startTime", 2014, "endTime", 2016).property(Cardinality.list,
"location", "va", "startTime", 2016).
+ addV().property("name","alice").property(Cardinality.list, "location",
"va", "startTime", 2014, "endTime", 2016).property(Cardinality.list,
"location", "ny", "startTime", 2016)
+ """
+ And the traversal of
+ """
+ g.V().properties().properties("startTime").drop()
+ """
+ When iterated to list
+ Then the result should be empty
+ And the graph should return 2 for count of
"g.V().properties().properties()"
+ And the graph should return 0 for count of
"g.V().properties().properties(\"startTime\")"
\ No newline at end of file
diff --git
a/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/filter/DropTest.java
b/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/filter/DropTest.java
index f33997e..2b6a9ad 100644
---
a/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/filter/DropTest.java
+++
b/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/filter/DropTest.java
@@ -26,12 +26,14 @@ import
org.apache.tinkerpop.gremlin.process.traversal.Traversal;
import org.apache.tinkerpop.gremlin.process.traversal.TraversalEngine;
import org.apache.tinkerpop.gremlin.structure.Edge;
import org.apache.tinkerpop.gremlin.structure.Graph;
+import org.apache.tinkerpop.gremlin.structure.Property;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.apache.tinkerpop.gremlin.structure.VertexProperty;
import org.apache.tinkerpop.gremlin.util.iterator.IteratorUtils;
import org.junit.Test;
import org.junit.runner.RunWith;
+import static org.apache.tinkerpop.gremlin.LoadGraphWith.GraphData.CREW;
import static org.apache.tinkerpop.gremlin.LoadGraphWith.GraphData.MODERN;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
@@ -48,6 +50,10 @@ public abstract class DropTest extends AbstractGremlinTest {
public abstract Traversal<Vertex, VertexProperty>
get_g_V_properties_drop();
+ public abstract Traversal<Vertex, ? extends Property<Object>>
get_g_V_properties_propertiesXstartTimeX_drop();
+
+ public abstract Traversal<Edge, ? extends Property<Object>>
get_g_E_propertiesXweightX_drop();
+
@Test
@LoadGraphWith(MODERN)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class,
feature = Graph.Features.VertexFeatures.FEATURE_REMOVE_VERTICES)
@@ -82,6 +88,27 @@ public abstract class DropTest extends AbstractGremlinTest {
g.V().forEachRemaining(vertex -> assertEquals(0,
IteratorUtils.count(vertex.properties())));
}
+ @Test
+ @LoadGraphWith(MODERN)
+ @FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class,
feature = Graph.Features.EdgeFeatures.FEATURE_REMOVE_PROPERTY)
+ public void g_E_propertiesXweightX_drop() {
+ final Traversal<Edge, ? extends Property<Object>> traversal =
get_g_E_propertiesXweightX_drop();
+ printTraversalForm(traversal);
+ assertFalse(traversal.hasNext());
+ g.E().forEachRemaining(edge -> assertEquals(0,
IteratorUtils.count(edge.properties())));
+ }
+
+
+ @Test
+ @LoadGraphWith(CREW)
+ @FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class,
feature = Graph.Features.EdgeFeatures.FEATURE_REMOVE_PROPERTY)
+ public void g_V_properties_propertiesXstartTimeX_drop() {
+ final Traversal<Vertex, ? extends Property<Object>> traversal =
get_g_V_properties_propertiesXstartTimeX_drop();
+ printTraversalForm(traversal);
+ assertFalse(traversal.hasNext());
+ g.V().forEachRemaining(vertex -> assertEquals(0,
IteratorUtils.count(IteratorUtils.flatMap(vertex.properties("location"), vp ->
vp.properties("startTime")))));
+ }
+
public static class Traversals extends DropTest {
@@ -99,5 +126,15 @@ public abstract class DropTest extends AbstractGremlinTest {
public Traversal<Vertex, VertexProperty> get_g_V_properties_drop() {
return (Traversal) g.V().properties().drop();
}
+
+ @Override
+ public Traversal<Edge, ? extends Property<Object>>
get_g_E_propertiesXweightX_drop() {
+ return g.E().properties("weight").drop();
+ }
+
+ @Override
+ public Traversal<Vertex, ? extends Property<Object>>
get_g_V_properties_propertiesXstartTimeX_drop() {
+ return g.V().properties().properties("startTime").drop();
+ }
}
}
\ No newline at end of file
