Contents
hash_mem_multiplier
A configuration parameter for computing the maximum amount of memory that hash-based operations can use
hash_mem_multiplier is a configuration parameter for computing the maximum amount of memory that hash-based operations can use.
hash_mem_multiplier was added in PostgreSQL 13.
Default
The default value for .hash_mem_multiplier is: 1.0.
Change history
- PostgreSQL 13
- added (commit d6c08e29)
References
- PostgreSQL documentation: hash_mem_multiplier