HHH-19314 Fix fetch clause expression value retrieval

Author: dreab8

hibernate-core/src/main/java/org/hibernate/sql/ast/spi/AbstractSqlAstTranslator.java

@@ -190,6 +190,7 @@
 import org.hibernate.sql.exec.internal.AbstractJdbcParameter;
 import org.hibernate.sql.exec.internal.JdbcOperationQueryInsertImpl;
 import org.hibernate.sql.exec.internal.JdbcParameterBindingImpl;
+import org.hibernate.sql.exec.internal.JdbcParameterImpl;
 import org.hibernate.sql.exec.internal.JdbcParametersImpl;
 import org.hibernate.sql.exec.internal.SqlTypedMappingJdbcParameter;
 import org.hibernate.sql.exec.spi.ExecutionContext;
@@ -6853,9 +6854,12 @@ private int getSortSelectionIndex(QuerySpec querySpec, SortSpecification sortSpe
 
 	private boolean isFetchFirstRowOnly(QueryPart queryPart) {
 		return queryPart.getFetchClauseType() == FetchClauseType.ROWS_ONLY
-				&& queryPart.getFetchClauseExpression() instanceof QueryLiteral<?>
-				&& Integer.valueOf( 1 )
-				.equals( ( (QueryLiteral<?>) queryPart.getFetchClauseExpression() ).getLiteralValue() );
+				&& queryPart.getFetchClauseExpression() != null
+				&& Integer.valueOf( 1 ).equals( getLiteralValue( queryPart.getFetchClauseExpression() ) );
+	}
+
+	public <X> X getLiteralValue(Expression expression) {
+		return interpretExpression( expression, jdbcParameterBindings );
 	}
 
 	private SelectStatement stripToSelectClause(SelectStatement statement) {