Log Message:
-----------
Avoid unnecessary copying of source string when generating a cloned TParser.
For long source strings the copying results in O(N^2) behavior, and the
multiplier can be significant if wide-char conversion is involved.
Andres Freund, reviewed by Kevin Grittner.
Modified Files:
--------------
pgsql/src/backend/tsearch:
wparser_def.c (r1.25 -> r1.26)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/tsearch/wparser_def.c?r1=1.25&r2=1.26)
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