Dilip Kumar
Discussion: https://www.postgresql.org/message-id/CAFiTN-tjZbuY6vy7kZZ6xO%2BD4mVcO5wOPB5KiwJ3AHhpytd8fg%40mail.gmail.com
Various flags that are used in hash index operations are described as below:
The bucket-being-split and bucket-being-populated flags indicate that split
-the operation is in progress for a bucket. During split operation, a
+operation is in progress for a bucket. During split operation, a
bucket-being-split flag is set on the old bucket and bucket-being-populated
flag is set on new bucket. These flags are cleared once the split operation
is finished.