Fix query parsing error for properties using reserved lateral keyword.

Add tests for existing parsers and fix the HQL one.

Closes #3496
Original pull request #3497

spring-data-jpa/src/main/antlr4/org/springframework/data/jpa/repository/query/Hql.g4

@@ -768,6 +768,7 @@ reservedWord
 	| JOIN
 	| KEY
 	| LAST
+	| LATERAL
 	| LEADING
 	| LEFT
 	| LIKE

spring-data-jpa/src/test/java/org/springframework/data/jpa/repository/query/EqlQueryRendererTests.java

@@ -1024,4 +1024,11 @@ void entityNameWithPackageContainingReservedWord(String reservedWord) {
 		String source = "select new com.company.%s.thing.stuff.ClassName(e.id) from Experience e".formatted(reservedWord);
 		assertQuery(source);
 	}
+
+	@Test // GH-3496
+	void lateralShouldBeAValidParameter() {
+
+		assertQuery("select e from Employee e where e.lateral = :_lateral");
+		assertQuery("select te from TestEntity te where te.lateral = :lateral");
+	}
 }

spring-data-jpa/src/test/java/org/springframework/data/jpa/repository/query/HqlQueryRendererTests.java

@@ -1566,6 +1566,13 @@ void typeShouldBeAValidParameter() {
 		assertQuery("select te from TestEntity te where te.type = :type");
 	}
 
+	@Test // GH-3496
+	void lateralShouldBeAValidParameter() {
+
+		assertQuery("select e from Employee e where e.lateral = :_lateral");
+		assertQuery("select te from TestEntity te where te.lateral = :lateral");
+	}
+
 	@Test // GH-3099
 	void functionNamesShouldSupportSchemaScoping() {
 

spring-data-jpa/src/test/java/org/springframework/data/jpa/repository/query/JpqlQueryRendererTests.java

@@ -963,6 +963,13 @@ void typeShouldBeAValidParameter() {
 		assertQuery("select te from TestEntity te where te.type = :type");
 	}
 
+	@Test // GH-3496
+	void lateralShouldBeAValidParameter() {
+
+		assertQuery("select e from Employee e where e.lateral = :_lateral");
+		assertQuery("select te from TestEntity te where te.lateral = :lateral");
+	}
+
 	@Test // GH-3061
 	void alternateNotEqualsOperatorShouldWork() {
 		assertQuery("select e from Employee e where e.firstName != :name");