in google-cloud-spanner-hibernate-dialect/src/main/java/com/google/cloud/spanner/hibernate/SpannerDialect.java [379:392]
public String addSqlHintOrComment(
String sql, QueryOptions queryOptions, boolean commentsEnabled) {
if (hasStatementHint(queryOptions)) {
sql = queryOptions.getComment() + sql;
} else {
if (hasCommentHint(queryOptions)) {
sql = applyHint(sql, queryOptions.getComment());
}
if (queryOptions.getDatabaseHints() != null && !queryOptions.getDatabaseHints().isEmpty()) {
sql = applyQueryHints(sql, queryOptions);
}
}
return super.addSqlHintOrComment(sql, queryOptions, commentsEnabled);
}