Tom Lane 11d5c82002 Improve implementation of btrim/ltrim/rtrim: provide a special case for ...

single-byte encodings, and a direct C implementation of the single-argument
forms (where spaces are always what gets trimmed).  This is in preparation
for using rtrim1() as the bpchar-to-text cast operator, but is a useful
performance improvement even if we decide not to do that.

2003-05-23 22:33:23 +00:00

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