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-rw-r--r--src/backend/utils/misc/postgresql.conf.sample3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample
index 41750b9e229..515eec9acae 100644
--- a/src/backend/utils/misc/postgresql.conf.sample
+++ b/src/backend/utils/misc/postgresql.conf.sample
@@ -94,6 +94,9 @@
#cpu_index_tuple_cost = 0.001 # (same)
#cpu_operator_cost = 0.0025 # (same)
+#from_collapse_limit = 8
+#join_collapse_limit = 8 # 1 disables collapsing of explicit JOINs
+
#default_statistics_target = 10 # range 1-1000
#