Add a Gather executor node.

[postgresql] / src / backend / utils / misc / postgresql.conf.sample

diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample
index 8c65287e3094dd6c418b904d61e40cfe0e358bbc..b2adda95958c4fc814d734acccab8e0fa5651bd4 100644 (file)
--- a/src/backend/utils/misc/postgresql.conf.sample
+++ b/src/backend/utils/misc/postgresql.conf.sample
@@ -164,6 +164,7 @@
 
 #effective_io_concurrency = 1          # 1-1000; 0 disables prefetching
 #max_worker_processes = 8
+#max_parallel_degree = 0               # max number of worker processes per node
 
 
 #------------------------------------------------------------------------------
@@ -290,6 +291,8 @@
 #cpu_tuple_cost = 0.01                 # same scale as above
 #cpu_index_tuple_cost = 0.005          # same scale as above
 #cpu_operator_cost = 0.0025            # same scale as above
+#parallel_tuple_cost = 0.1             # same scale as above
+#parallel_setup_cost = 1000.0  # same scale as above
 #effective_cache_size = 4GB
 
 # - Genetic Query Optimizer -