Query cache bug, which produces wrong results (#1584)

src/test/java/org/tests/query/cache/Contract.java

@@ -0,0 +1,49 @@
+package org.tests.query.cache;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.annotation.Nonnull;
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+
+@Entity
+public class Contract {
+	@Id
+	@GeneratedValue
+	protected Long id;
+
+	@OneToMany(cascade = CascadeType.ALL, mappedBy = "contract")
+	private List<Position> positions;
+
+	@OneToMany(cascade = CascadeType.ALL, mappedBy = "container", fetch = FetchType.LAZY)
+	@Nonnull
+	private List<AclContainerRelation> aclEntries = new ArrayList<>();
+
+	public Long getId() {
+		return id;
+	}
+
+	public void setId(final Long id) {
+		this.id = id;
+	}
+
+	public List<Position> getPositions() {
+		return positions;
+	}
+
+	public void setPositions(final List<Position> positions) {
+		this.positions = positions;
+	}
+
+	public List<AclContainerRelation> getAclEntries() {
+		return aclEntries;
+	}
+
+	public void setAclEntries(final List<AclContainerRelation> aclEntries) {
+		this.aclEntries = aclEntries;
+	}
+}