Allow setting effective_io_concurrency even on unsupported systems
This matches the behavior of other parameters that are unsupported on
some systems (e.g., ssl).
Also document the default value.
Branch
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master
Details
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http://git.postgresql.org/pg/commitdiff/7feaccc21791d9d745bac013e5e0396bdde2d81c
Modified Files
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doc/src/sgml/config.sgml | 4 ++++
src/backend/utils/misc/guc.c | 4 ----
src/bin/initdb/initdb.c | 6 ++++++
3 files changed, 10 insertions(+), 4 deletions(-)