Doc: fix thinko in v10 release notes.
s/log_destination/log_directory/, per Jov in bug #14749.
Report: https://postgr.es/m/20170718082444.9229.99...@wrigleys.postgresql.org
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master
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https://git.postgresql.org/pg/commitdiff/fb9bd4b0469e06d96c8cfff86d231401b0916736
Mo
Fix serious performance problems in json(b) to_tsvector().
In an off-list followup to bug #14745, Bob Jones complained that
to_tsvector() on a 2MB jsonb value took an unreasonable amount of
time and space --- enough to draw the wrath of the OOM killer on
his machine. On my machine, his example pr
Improve make_tsvector() to handle empty input, and simplify its callers.
It seemed a bit silly that each caller of make_tsvector() was laboriously
special-casing the situation where no lexemes were found, when it would
be easy and much more bullet-proof to make make_tsvector() handle that.
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