Thread: pgsql: Make exact distance match for FTS phrase operator

pgsql: Make exact distance match for FTS phrase operator

From
Teodor Sigaev
Date:
Make exact distance match for FTS phrase operator

Phrase operator now requires exact distance betweens lexems instead of
less-or-equal.

Per discussion c19fcfec308e6ccd952cdde9e648b505@mail.gmail.com

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/028350f619f7688e0453fcd2c4b25abe9ba30fa7

Modified Files
--------------
doc/src/sgml/textsearch.sgml          |  6 ++--
src/backend/utils/adt/tsvector_op.c   | 67 ++++++++++++++++++++---------------
src/test/regress/expected/tstypes.out | 32 ++++++++++-------
src/test/regress/sql/tstypes.sql      |  7 ++--
4 files changed, 64 insertions(+), 48 deletions(-)