Back-patch to 11.
Author: Antonin Houska
Discussion: https://postgr.es/m/8726.
1540553521%40localhost
/*
* Grow the hash table if necessary to the requested number of buckets. The
- * requested size must be double some previously observed size. Returns true
- * if the table was successfully expanded or found to be big enough already
- * (because another backend expanded it).
+ * requested size must be double some previously observed size.
*
* Must be called without any partition lock held.
*/