[#6307] Added useful comment

2017-06-09 21:54:52 +02:00 · 2017-06-09 21:54:52 +02:00 · 2cdbada2ab
commit 2cdbada2ab
parent 5ed8e413ca
1 changed files with 3 additions and 0 deletions
--- a/jOOQ-meta/src/main/java/org/jooq/util/postgres/PostgresDatabase.java
+++ b/jOOQ-meta/src/main/java/org/jooq/util/postgres/PostgresDatabase.java
@ -186,6 +186,9 @@ public class PostgresDatabase extends AbstractDatabase {
                    {
                        for (int ordinal = 0; ordinal < columns.length; ordinal++) {
                            String column = columns[ordinal];
+
+                            // [#6307] Some background info on this bitwise operation here:
+                            // https://stackoverflow.com/a/18128104/521799
                            SortOrder order = (options[ordinal] & 1) == 1 ? SortOrder.DESC : SortOrder.ASC;

                            indexColumns.add(new DefaultIndexColumnDefinition(