LPD-37834 Avoid the table join DSL. Initiate the query from SegmentsE…

…xperimentRel and post filtering by checking SegmentsExperiment's groupId and plid. This is a redo for 979b481

modules/apps/segments/segments-service/src/main/java/com/liferay/segments/service/impl/SegmentsExperimentLocalServiceImpl.java

@@ -5,7 +5,6 @@
 
 package com.liferay.segments.service.impl;
 
-import com.liferay.petra.sql.dsl.DSLQueryFactoryUtil;
 import com.liferay.petra.string.StringBundler;
 import com.liferay.portal.aop.AopService;
 import com.liferay.portal.kernel.dao.orm.DynamicQuery;
@@ -50,12 +49,11 @@
 import com.liferay.segments.model.SegmentsExperience;
 import com.liferay.segments.model.SegmentsExperiment;
 import com.liferay.segments.model.SegmentsExperimentRel;
-import com.liferay.segments.model.SegmentsExperimentRelTable;
-import com.liferay.segments.model.SegmentsExperimentTable;
 import com.liferay.segments.service.SegmentsExperienceLocalService;
 import com.liferay.segments.service.SegmentsExperimentRelLocalService;
 import com.liferay.segments.service.base.SegmentsExperimentLocalServiceBaseImpl;
 import com.liferay.segments.service.persistence.SegmentsExperiencePersistence;
+import com.liferay.segments.service.persistence.SegmentsExperimentRelPersistence;
 
 import java.math.RoundingMode;
 
@@ -209,31 +207,22 @@ public SegmentsExperiment deleteSegmentsExperiment(
 	public SegmentsExperiment fetchSegmentsExperiment(
 		long groupId, long segmentsExperienceId, long plid) {
 
-		List<SegmentsExperiment> segmentsExperiments =
-			segmentsExperimentPersistence.dslQuery(
-				DSLQueryFactoryUtil.select(
-					SegmentsExperimentTable.INSTANCE
-				).from(
-					SegmentsExperimentTable.INSTANCE
-				).innerJoinON(
-					SegmentsExperimentRelTable.INSTANCE,
-					SegmentsExperimentRelTable.INSTANCE.segmentsExperimentId.eq(
-						SegmentsExperimentTable.INSTANCE.segmentsExperimentId)
-				).where(
-					SegmentsExperimentRelTable.INSTANCE.segmentsExperienceId.eq(
-						segmentsExperienceId
-					).and(
-						SegmentsExperimentTable.INSTANCE.groupId.eq(groupId)
-					).and(
-						SegmentsExperimentTable.INSTANCE.plid.eq(plid)
-					)
-				));
-
-		if (segmentsExperiments.isEmpty()) {
-			return null;
+		for (SegmentsExperimentRel segmentsExperimentRel :
+				_segmentsExperimentRelPersistence.findBySegmentsExperienceId(
+					segmentsExperienceId)) {
+
+			SegmentsExperiment segmentsExperiment =
+				segmentsExperimentPersistence.fetchByPrimaryKey(
+					segmentsExperimentRel.getSegmentsExperimentId());
+
+			if ((segmentsExperiment.getGroupId() == groupId) &&
+				(segmentsExperiment.getPlid() == plid)) {
+
+				return segmentsExperiment;
+			}
 		}
 
-		return segmentsExperiments.get(0);
+		return null;
 	}
 
 	@Override
@@ -722,6 +711,9 @@ private void _validateType(String type) throws PortalException {
 	private SegmentsExperimentRelLocalService
 		_segmentsExperimentRelLocalService;
 
+	@Reference
+	private SegmentsExperimentRelPersistence _segmentsExperimentRelPersistence;
+
 	@Reference
 	private UserLocalService _userLocalService;